diff options
Diffstat (limited to 'drivers')
589 files changed, 6367 insertions, 2982 deletions
diff --git a/drivers/accel/amdxdna/aie2_psp.c b/drivers/accel/amdxdna/aie2_psp.c index dc3a072ce3b6..f28a060a8810 100644 --- a/drivers/accel/amdxdna/aie2_psp.c +++ b/drivers/accel/amdxdna/aie2_psp.c @@ -126,8 +126,8 @@ struct psp_device *aie2m_psp_create(struct drm_device *ddev, struct psp_config * psp->ddev = ddev; memcpy(psp->psp_regs, conf->psp_regs, sizeof(psp->psp_regs)); - psp->fw_buf_sz = ALIGN(conf->fw_size, PSP_FW_ALIGN) + PSP_FW_ALIGN; - psp->fw_buffer = drmm_kmalloc(ddev, psp->fw_buf_sz, GFP_KERNEL); + psp->fw_buf_sz = ALIGN(conf->fw_size, PSP_FW_ALIGN); + psp->fw_buffer = drmm_kmalloc(ddev, psp->fw_buf_sz + PSP_FW_ALIGN, GFP_KERNEL); if (!psp->fw_buffer) { drm_err(ddev, "no memory for fw buffer"); return NULL; diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index 6f8bbe1247a5..c9a0bcaba2e4 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -33,7 +33,7 @@ static DEFINE_MUTEX(isolated_cpus_lock); static DEFINE_MUTEX(round_robin_lock); -static unsigned long power_saving_mwait_eax; +static unsigned int power_saving_mwait_eax; static unsigned char tsc_detected_unstable; static unsigned char tsc_marked_unstable; diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index c8f37f4e6626..fef6fb29ece4 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -483,6 +483,13 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread, return_ACPI_STATUS(AE_NULL_OBJECT); } + if (this_walk_state->num_operands < obj_desc->method.param_count) { + ACPI_ERROR((AE_INFO, "Missing argument for method [%4.4s]", + acpi_ut_get_node_name(method_node))); + + return_ACPI_STATUS(AE_AML_UNINITIALIZED_ARG); + } + /* Init for new method, possibly wait on method mutex */ status = diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c index fea11a35eea3..9b041415a9d0 100644 --- a/drivers/acpi/apei/einj-core.c +++ b/drivers/acpi/apei/einj-core.c @@ -883,19 +883,16 @@ static int __init einj_init(void) } einj_dev = faux_device_create("acpi-einj", NULL, &einj_device_ops); - if (!einj_dev) - return -ENODEV; - einj_initialized = true; + if (einj_dev) + einj_initialized = true; return 0; } static void __exit einj_exit(void) { - if (einj_initialized) - faux_device_destroy(einj_dev); - + faux_device_destroy(einj_dev); } module_init(einj_init); diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 45593612a4db..6905b56bf3e4 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -243,23 +243,10 @@ static int acpi_battery_get_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_CURRENT_NOW: case POWER_SUPPLY_PROP_POWER_NOW: - if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN) { + if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN) ret = -ENODEV; - break; - } - - val->intval = battery->rate_now * 1000; - /* - * When discharging, the current should be reported as a - * negative number as per the power supply class interface - * definition. - */ - if (psp == POWER_SUPPLY_PROP_CURRENT_NOW && - (battery->state & ACPI_BATTERY_STATE_DISCHARGING) && - acpi_battery_handle_discharging(battery) - == POWER_SUPPLY_STATUS_DISCHARGING) - val->intval = -val->intval; - + else + val->intval = battery->rate_now * 1000; break; case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index a9ae2fd62863..6b649031808f 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -476,7 +476,7 @@ bool cppc_allow_fast_switch(void) struct cpc_desc *cpc_ptr; int cpu; - for_each_possible_cpu(cpu) { + for_each_present_cpu(cpu) { cpc_ptr = per_cpu(cpc_desc_ptr, cpu); desired_reg = &cpc_ptr->cpc_regs[DESIRED_PERF]; if (!CPC_IN_SYSTEM_MEMORY(desired_reg) && diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 6f4203716b53..75c7db8b156a 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -23,8 +23,10 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/list.h> +#include <linux/printk.h> #include <linux/spinlock.h> #include <linux/slab.h> +#include <linux/string.h> #include <linux/suspend.h> #include <linux/acpi.h> #include <linux/dmi.h> @@ -2031,6 +2033,21 @@ void __init acpi_ec_ecdt_probe(void) goto out; } + if (!strstarts(ecdt_ptr->id, "\\")) { + /* + * The ECDT table on some MSI notebooks contains invalid data, together + * with an empty ID string (""). + * + * Section 5.2.15 of the ACPI specification requires the ID string to be + * a "fully qualified reference to the (...) embedded controller device", + * so this string always has to start with a backslash. + * + * By verifying this we can avoid such faulty ECDT tables in a safe way. + */ + pr_err(FW_BUG "Ignoring ECDT due to invalid ID string \"%s\"\n", ecdt_ptr->id); + goto out; + } + ec = acpi_ec_alloc(); if (!ec) goto out; diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 00910ccd7eda..e2781864fdce 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -175,6 +175,12 @@ bool processor_physically_present(acpi_handle handle); static inline void acpi_early_processor_control_setup(void) {} #endif +#ifdef CONFIG_ACPI_PROCESSOR_CSTATE +void acpi_idle_rescan_dead_smt_siblings(void); +#else +static inline void acpi_idle_rescan_dead_smt_siblings(void) {} +#endif + /* -------------------------------------------------------------------------- Embedded Controller -------------------------------------------------------------------------- */ diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 3b281bc1e73c..65e779be64ff 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -279,6 +279,9 @@ static int __init acpi_processor_driver_init(void) * after acpi_cppc_processor_probe() has been called for all online CPUs */ acpi_processor_init_invariance_cppc(); + + acpi_idle_rescan_dead_smt_siblings(); + return 0; err: driver_unregister(&acpi_processor_driver); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index e2febca2ec13..2c2dc559e0f8 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -24,6 +24,8 @@ #include <acpi/processor.h> #include <linux/context_tracking.h> +#include "internal.h" + /* * Include the apic definitions for x86 to have the APIC timer related defines * available also for UP (on SMP it gets magically included via linux/smp.h). @@ -55,6 +57,12 @@ struct cpuidle_driver acpi_idle_driver = { }; #ifdef CONFIG_ACPI_PROCESSOR_CSTATE +void acpi_idle_rescan_dead_smt_siblings(void) +{ + if (cpuidle_get_driver() == &acpi_idle_driver) + arch_cpu_rescan_dead_smt_siblings(); +} + static DEFINE_PER_CPU(struct acpi_processor_cx * [CPUIDLE_STATE_MAX], acpi_cstate); diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 7d59c6c9185f..b1ab192d7a08 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -667,6 +667,13 @@ static const struct dmi_system_id irq1_edge_low_force_override[] = { }, }, { + /* MACHENIKE L16P/L16P */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MACHENIKE"), + DMI_MATCH(DMI_BOARD_NAME, "L16P"), + }, + }, + { /* * TongFang GM5HG0A in case of the SKIKK Vanaheim relabel the * board-name is changed, so check OEM strings instead. Note diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 163ac909bd06..aa93b0ecbbc6 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1410,8 +1410,15 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) static bool ahci_broken_lpm(struct pci_dev *pdev) { + /* + * Platforms with LPM problems. + * If driver_data is NULL, there is no existing BIOS version with + * functioning LPM. + * If driver_data is non-NULL, then driver_data contains the DMI BIOS + * build date of the first BIOS version with functioning LPM (i.e. older + * BIOS versions have broken LPM). + */ static const struct dmi_system_id sysids[] = { - /* Various Lenovo 50 series have LPM issues with older BIOSen */ { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), @@ -1438,13 +1445,30 @@ static bool ahci_broken_lpm(struct pci_dev *pdev) DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W541"), }, + .driver_data = "20180409", /* 2.35 */ + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "ASUSPRO D840MB_M840SA"), + }, + /* 320 is broken, there is no known good version. */ + }, + { /* - * Note date based on release notes, 2.35 has been - * reported to be good, but I've been unable to get - * a hold of the reporter to get the DMI BIOS date. - * TODO: fix this. + * AMD 500 Series Chipset SATA Controller [1022:43eb] + * on this motherboard timeouts on ports 5 and 6 when + * LPM is enabled, at least with WDC WD20EFAX-68FB5N0 + * hard drives. LPM with the same drive works fine on + * all other ports on the same controller. */ - .driver_data = "20180310", /* 2.35 */ + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, + "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, + "ROG STRIX B550-F GAMING (WI-FI)"), + }, + /* 3621 is broken, there is no known good version. */ }, { } /* terminate list */ }; @@ -1455,6 +1479,9 @@ static bool ahci_broken_lpm(struct pci_dev *pdev) if (!dmi) return false; + if (!dmi->driver_data) + return true; + dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index b7f0bf795521..f2140fc06ba0 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -514,15 +514,19 @@ unsigned int ata_acpi_gtm_xfermask(struct ata_device *dev, EXPORT_SYMBOL_GPL(ata_acpi_gtm_xfermask); /** - * ata_acpi_cbl_80wire - Check for 80 wire cable + * ata_acpi_cbl_pata_type - Return PATA cable type * @ap: Port to check - * @gtm: GTM data to use * - * Return 1 if the @gtm indicates the BIOS selected an 80wire mode. + * Return ATA_CBL_PATA* according to the transfer mode selected by BIOS */ -int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm) +int ata_acpi_cbl_pata_type(struct ata_port *ap) { struct ata_device *dev; + int ret = ATA_CBL_PATA_UNK; + const struct ata_acpi_gtm *gtm = ata_acpi_init_gtm(ap); + + if (!gtm) + return ATA_CBL_PATA40; ata_for_each_dev(dev, &ap->link, ENABLED) { unsigned int xfer_mask, udma_mask; @@ -530,13 +534,17 @@ int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm) xfer_mask = ata_acpi_gtm_xfermask(dev, gtm); ata_unpack_xfermask(xfer_mask, NULL, NULL, &udma_mask); - if (udma_mask & ~ATA_UDMA_MASK_40C) - return 1; + ret = ATA_CBL_PATA40; + + if (udma_mask & ~ATA_UDMA_MASK_40C) { + ret = ATA_CBL_PATA80; + break; + } } - return 0; + return ret; } -EXPORT_SYMBOL_GPL(ata_acpi_cbl_80wire); +EXPORT_SYMBOL_GPL(ata_acpi_cbl_pata_type); static void ata_acpi_gtf_to_tf(struct ata_device *dev, const struct ata_acpi_gtf *gtf, diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c index b811efd2cc34..73e81e160c91 100644 --- a/drivers/ata/pata_cs5536.c +++ b/drivers/ata/pata_cs5536.c @@ -27,7 +27,7 @@ #include <scsi/scsi_host.h> #include <linux/dmi.h> -#ifdef CONFIG_X86_32 +#if defined(CONFIG_X86) && defined(CONFIG_X86_32) #include <asm/msr.h> static int use_msr; module_param_named(msr, use_msr, int, 0644); diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c index fbf5f07ea357..f7a933eefe05 100644 --- a/drivers/ata/pata_macio.c +++ b/drivers/ata/pata_macio.c @@ -1298,7 +1298,7 @@ static int pata_macio_pci_attach(struct pci_dev *pdev, priv->dev = &pdev->dev; /* Get MMIO regions */ - if (pci_request_regions(pdev, "pata-macio")) { + if (pcim_request_all_regions(pdev, "pata-macio")) { dev_err(&pdev->dev, "Cannot obtain PCI resources\n"); return -EBUSY; diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 696b99720dcb..bb80e7800dcb 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -201,11 +201,9 @@ static int via_cable_detect(struct ata_port *ap) { two drives */ if (ata66 & (0x10100000 >> (16 * ap->port_no))) return ATA_CBL_PATA80; + /* Check with ACPI so we can spot BIOS reported SATA bridges */ - if (ata_acpi_init_gtm(ap) && - ata_acpi_cbl_80wire(ap, ata_acpi_init_gtm(ap))) - return ATA_CBL_PATA80; - return ATA_CBL_PATA40; + return ata_acpi_cbl_pata_type(ap); } static int via_pre_reset(struct ata_link *link, unsigned long deadline) @@ -368,7 +366,8 @@ static unsigned int via_mode_filter(struct ata_device *dev, unsigned int mask) } if (dev->class == ATA_DEV_ATAPI && - dmi_check_system(no_atapi_dma_dmi_table)) { + (dmi_check_system(no_atapi_dma_dmi_table) || + config->id == PCI_DEVICE_ID_VIA_6415)) { ata_dev_warn(dev, "controller locks up on ATAPI DMA, forcing PIO\n"); mask &= ATA_MASK_PIO; } diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c index d4aa0f353b6c..eeae160c898d 100644 --- a/drivers/atm/atmtcp.c +++ b/drivers/atm/atmtcp.c @@ -288,7 +288,9 @@ static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb) struct sk_buff *new_skb; int result = 0; - if (!skb->len) return 0; + if (skb->len < sizeof(struct atmtcp_hdr)) + goto done; + dev = vcc->dev_data; hdr = (struct atmtcp_hdr *) skb->data; if (hdr->length == ATMTCP_HDR_MAGIC) { diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 1206ab764ba9..f2e91b7d79f0 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -852,6 +852,8 @@ queue_skb(struct idt77252_dev *card, struct vc_map *vc, IDT77252_PRV_PADDR(skb) = dma_map_single(&card->pcidev->dev, skb->data, skb->len, DMA_TO_DEVICE); + if (dma_mapping_error(&card->pcidev->dev, IDT77252_PRV_PADDR(skb))) + return -ENOMEM; error = -EINVAL; @@ -1857,6 +1859,8 @@ add_rx_skb(struct idt77252_dev *card, int queue, paddr = dma_map_single(&card->pcidev->dev, skb->data, skb_end_pointer(skb) - skb->data, DMA_FROM_DEVICE); + if (dma_mapping_error(&card->pcidev->dev, paddr)) + goto outpoolrm; IDT77252_PRV_PADDR(skb) = paddr; if (push_rx_skb(card, skb, queue)) { @@ -1871,6 +1875,7 @@ outunmap: dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), skb_end_pointer(skb) - skb->data, DMA_FROM_DEVICE); +outpoolrm: handle = IDT77252_PRV_POOL(skb); card->sbpool[POOL_QUEUE(handle)].skb[POOL_INDEX(handle)] = NULL; diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 7779ab0ca7ce..efc575a00edd 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -602,6 +602,7 @@ CPU_SHOW_VULN_FALLBACK(reg_file_data_sampling); CPU_SHOW_VULN_FALLBACK(ghostwrite); CPU_SHOW_VULN_FALLBACK(old_microcode); CPU_SHOW_VULN_FALLBACK(indirect_target_selection); +CPU_SHOW_VULN_FALLBACK(tsa); static DEVICE_ATTR(meltdown, 0444, cpu_show_meltdown, NULL); static DEVICE_ATTR(spectre_v1, 0444, cpu_show_spectre_v1, NULL); @@ -620,6 +621,7 @@ static DEVICE_ATTR(reg_file_data_sampling, 0444, cpu_show_reg_file_data_sampling static DEVICE_ATTR(ghostwrite, 0444, cpu_show_ghostwrite, NULL); static DEVICE_ATTR(old_microcode, 0444, cpu_show_old_microcode, NULL); static DEVICE_ATTR(indirect_target_selection, 0444, cpu_show_indirect_target_selection, NULL); +static DEVICE_ATTR(tsa, 0444, cpu_show_tsa, NULL); static struct attribute *cpu_root_vulnerabilities_attrs[] = { &dev_attr_meltdown.attr, @@ -639,6 +641,7 @@ static struct attribute *cpu_root_vulnerabilities_attrs[] = { &dev_attr_ghostwrite.attr, &dev_attr_old_microcode.attr, &dev_attr_indirect_target_selection.attr, + &dev_attr_tsa.attr, NULL }; diff --git a/drivers/base/faux.c b/drivers/base/faux.c index 9054d346bd7f..f5fbda0a9a44 100644 --- a/drivers/base/faux.c +++ b/drivers/base/faux.c @@ -86,6 +86,7 @@ static struct device_driver faux_driver = { .name = "faux_driver", .bus = &faux_bus_type, .probe_type = PROBE_FORCE_SYNCHRONOUS, + .suppress_bind_attrs = true, }; static void faux_device_release(struct device *dev) @@ -169,7 +170,7 @@ struct faux_device *faux_device_create_with_groups(const char *name, * successful is almost impossible to determine by the caller. */ if (!dev->driver) { - dev_err(dev, "probe did not succeed, tearing down the device\n"); + dev_dbg(dev, "probe did not succeed, tearing down the device\n"); faux_device_destroy(faux_dev); faux_dev = NULL; } diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index eebe699fdf4f..bf77d28e959f 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -1236,6 +1236,7 @@ void dpm_complete(pm_message_t state) */ void dpm_resume_end(pm_message_t state) { + pm_restore_gfp_mask(); dpm_resume(state); dpm_complete(state); } @@ -2176,8 +2177,10 @@ int dpm_suspend_start(pm_message_t state) error = dpm_prepare(state); if (error) dpm_save_failed_step(SUSPEND_PREPARE); - else + else { + pm_restrict_gfp_mask(); error = dpm_suspend(state); + } dpm_show_time(starttime, state, error, "start"); return error; diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index 749ae1246f4c..d35caa3c69e1 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -80,6 +80,7 @@ enum { DEVFL_NEWSIZE = (1<<6), /* need to update dev size in block layer */ DEVFL_FREEING = (1<<7), /* set when device is being cleaned up */ DEVFL_FREED = (1<<8), /* device has been cleaned up */ + DEVFL_DEAD = (1<<9), /* device has timed out of aoe_deadsecs */ }; enum { diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 50cc90f6ab35..6298f8e271e3 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -754,7 +754,7 @@ rexmit_timer(struct timer_list *timer) utgts = count_targets(d, NULL); - if (d->flags & DEVFL_TKILL) { + if (d->flags & (DEVFL_TKILL | DEVFL_DEAD)) { spin_unlock_irqrestore(&d->lock, flags); return; } @@ -786,7 +786,8 @@ rexmit_timer(struct timer_list *timer) * to clean up. */ list_splice(&flist, &d->factive[0]); - aoedev_downdev(d); + d->flags |= DEVFL_DEAD; + queue_work(aoe_wq, &d->work); goto out; } @@ -898,6 +899,9 @@ aoecmd_sleepwork(struct work_struct *work) { struct aoedev *d = container_of(work, struct aoedev, work); + if (d->flags & DEVFL_DEAD) + aoedev_downdev(d); + if (d->flags & DEVFL_GDALLOC) aoeblk_gdalloc(d); diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index bba05f0c5bbd..3a240755045b 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -198,9 +198,13 @@ aoedev_downdev(struct aoedev *d) { struct aoetgt *t, **tt, **te; struct list_head *head, *pos, *nx; + struct request *rq, *rqnext; int i; + unsigned long flags; - d->flags &= ~DEVFL_UP; + spin_lock_irqsave(&d->lock, flags); + d->flags &= ~(DEVFL_UP | DEVFL_DEAD); + spin_unlock_irqrestore(&d->lock, flags); /* clean out active and to-be-retransmitted buffers */ for (i = 0; i < NFACTIVE; i++) { @@ -223,6 +227,13 @@ aoedev_downdev(struct aoedev *d) /* clean out the in-process request (if any) */ aoe_failip(d); + /* clean out any queued block requests */ + list_for_each_entry_safe(rq, rqnext, &d->rq_list, queuelist) { + list_del_init(&rq->queuelist); + blk_mq_start_request(rq); + blk_mq_end_request(rq, BLK_STS_IOERR); + } + /* fast fail all pending I/O */ if (d->blkq) { /* UP is cleared, freeze+quiesce to insure all are errored */ diff --git a/drivers/block/brd.c b/drivers/block/brd.c index b1be6c510372..0c2eabe14af3 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -64,13 +64,15 @@ static struct page *brd_insert_page(struct brd_device *brd, sector_t sector, rcu_read_unlock(); page = alloc_page(gfp | __GFP_ZERO | __GFP_HIGHMEM); - rcu_read_lock(); - if (!page) + if (!page) { + rcu_read_lock(); return ERR_PTR(-ENOMEM); + } xa_lock(&brd->brd_pages); ret = __xa_cmpxchg(&brd->brd_pages, sector >> PAGE_SECTORS_SHIFT, NULL, page, gfp); + rcu_read_lock(); if (ret) { xa_unlock(&brd->brd_pages); __free_page(page); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index f8d136684109..500840e4a74e 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1248,12 +1248,6 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info) lo->lo_flags &= ~LOOP_SET_STATUS_CLEARABLE_FLAGS; lo->lo_flags |= (info->lo_flags & LOOP_SET_STATUS_SETTABLE_FLAGS); - if (size_changed) { - loff_t new_size = get_size(lo->lo_offset, lo->lo_sizelimit, - lo->lo_backing_file); - loop_set_size(lo, new_size); - } - /* update the direct I/O flag if lo_offset changed */ loop_update_dio(lo); @@ -1261,6 +1255,11 @@ out_unfreeze: blk_mq_unfreeze_queue(lo->lo_queue, memflags); if (partscan) clear_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state); + if (!err && size_changed) { + loff_t new_size = get_size(lo->lo_offset, lo->lo_sizelimit, + lo->lo_backing_file); + loop_set_size(lo, new_size); + } out_unlock: mutex_unlock(&lo->lo_mutex); if (partscan) diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index c637ea010d34..9fd284fa76dc 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -1148,8 +1148,8 @@ exit: blk_mq_end_request(req, res); } -static void ublk_complete_io_cmd(struct ublk_io *io, struct request *req, - int res, unsigned issue_flags) +static struct io_uring_cmd *__ublk_prep_compl_io_cmd(struct ublk_io *io, + struct request *req) { /* read cmd first because req will overwrite it */ struct io_uring_cmd *cmd = io->cmd; @@ -1164,6 +1164,13 @@ static void ublk_complete_io_cmd(struct ublk_io *io, struct request *req, io->flags &= ~UBLK_IO_FLAG_ACTIVE; io->req = req; + return cmd; +} + +static void ublk_complete_io_cmd(struct ublk_io *io, struct request *req, + int res, unsigned issue_flags) +{ + struct io_uring_cmd *cmd = __ublk_prep_compl_io_cmd(io, req); /* tell ublksrv one io request is coming */ io_uring_cmd_done(cmd, res, 0, issue_flags); @@ -1416,6 +1423,14 @@ static blk_status_t ublk_queue_rq(struct blk_mq_hw_ctx *hctx, return BLK_STS_OK; } +static inline bool ublk_belong_to_same_batch(const struct ublk_io *io, + const struct ublk_io *io2) +{ + return (io_uring_cmd_ctx_handle(io->cmd) == + io_uring_cmd_ctx_handle(io2->cmd)) && + (io->task == io2->task); +} + static void ublk_queue_rqs(struct rq_list *rqlist) { struct rq_list requeue_list = { }; @@ -1427,14 +1442,16 @@ static void ublk_queue_rqs(struct rq_list *rqlist) struct ublk_queue *this_q = req->mq_hctx->driver_data; struct ublk_io *this_io = &this_q->ios[req->tag]; - if (io && io->task != this_io->task && !rq_list_empty(&submit_list)) + if (ublk_prep_req(this_q, req, true) != BLK_STS_OK) { + rq_list_add_tail(&requeue_list, req); + continue; + } + + if (io && !ublk_belong_to_same_batch(io, this_io) && + !rq_list_empty(&submit_list)) ublk_queue_cmd_list(io, &submit_list); io = this_io; - - if (ublk_prep_req(this_q, req, true) == BLK_STS_OK) - rq_list_add_tail(&submit_list, req); - else - rq_list_add_tail(&requeue_list, req); + rq_list_add_tail(&submit_list, req); } if (!rq_list_empty(&submit_list)) @@ -2148,10 +2165,9 @@ static int ublk_commit_and_fetch(const struct ublk_queue *ubq, return 0; } -static bool ublk_get_data(const struct ublk_queue *ubq, struct ublk_io *io) +static bool ublk_get_data(const struct ublk_queue *ubq, struct ublk_io *io, + struct request *req) { - struct request *req = io->req; - /* * We have handled UBLK_IO_NEED_GET_DATA command, * so clear UBLK_IO_FLAG_NEED_GET_DATA now and just @@ -2178,6 +2194,7 @@ static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd, u32 cmd_op = cmd->cmd_op; unsigned tag = ub_cmd->tag; int ret = -EINVAL; + struct request *req; pr_devel("%s: received: cmd op %d queue %d tag %d result %d\n", __func__, cmd->cmd_op, ub_cmd->q_id, tag, @@ -2236,11 +2253,19 @@ static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd, goto out; break; case UBLK_IO_NEED_GET_DATA: - io->addr = ub_cmd->addr; - if (!ublk_get_data(ubq, io)) - return -EIOCBQUEUED; - - return UBLK_IO_RES_OK; + /* + * ublk_get_data() may fail and fallback to requeue, so keep + * uring_cmd active first and prepare for handling new requeued + * request + */ + req = io->req; + ublk_fill_io_cmd(io, cmd, ub_cmd->addr); + io->flags &= ~UBLK_IO_FLAG_OWNED_BY_SRV; + if (likely(ublk_get_data(ubq, io, req))) { + __ublk_prep_compl_io_cmd(io, req); + return UBLK_IO_RES_OK; + } + break; default: goto out; } @@ -2825,6 +2850,10 @@ static int ublk_ctrl_add_dev(const struct ublksrv_ctrl_cmd *header) if (copy_from_user(&info, argp, sizeof(info))) return -EFAULT; + if (info.queue_depth > UBLK_MAX_QUEUE_DEPTH || !info.queue_depth || + info.nr_hw_queues > UBLK_MAX_NR_QUEUES || !info.nr_hw_queues) + return -EINVAL; + if (capable(CAP_SYS_ADMIN)) info.flags &= ~UBLK_F_UNPRIVILEGED_DEV; else if (!(info.flags & UBLK_F_UNPRIVILEGED_DEV)) diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c index 50fe17f1e1d1..e1c688dd2d45 100644 --- a/drivers/bluetooth/btintel_pcie.c +++ b/drivers/bluetooth/btintel_pcie.c @@ -396,8 +396,13 @@ static int btintel_pcie_submit_rx(struct btintel_pcie_data *data) static int btintel_pcie_start_rx(struct btintel_pcie_data *data) { int i, ret; + struct rxq *rxq = &data->rxq; + + /* Post (BTINTEL_PCIE_RX_DESCS_COUNT - 3) buffers to overcome the + * hardware issues leading to race condition at the firmware. + */ - for (i = 0; i < BTINTEL_PCIE_RX_MAX_QUEUE; i++) { + for (i = 0; i < rxq->count - 3; i++) { ret = btintel_pcie_submit_rx(data); if (ret) return ret; @@ -1782,8 +1787,8 @@ static int btintel_pcie_alloc(struct btintel_pcie_data *data) * + size of index * Number of queues(2) * type of index array(4) * + size of context information */ - total = (sizeof(struct tfd) + sizeof(struct urbd0) + sizeof(struct frbd) - + sizeof(struct urbd1)) * BTINTEL_DESCS_COUNT; + total = (sizeof(struct tfd) + sizeof(struct urbd0)) * BTINTEL_PCIE_TX_DESCS_COUNT; + total += (sizeof(struct frbd) + sizeof(struct urbd1)) * BTINTEL_PCIE_RX_DESCS_COUNT; /* Add the sum of size of index array and size of ci struct */ total += (sizeof(u16) * BTINTEL_PCIE_NUM_QUEUES * 4) + sizeof(struct ctx_info); @@ -1808,36 +1813,36 @@ static int btintel_pcie_alloc(struct btintel_pcie_data *data) data->dma_v_addr = v_addr; /* Setup descriptor count */ - data->txq.count = BTINTEL_DESCS_COUNT; - data->rxq.count = BTINTEL_DESCS_COUNT; + data->txq.count = BTINTEL_PCIE_TX_DESCS_COUNT; + data->rxq.count = BTINTEL_PCIE_RX_DESCS_COUNT; /* Setup tfds */ data->txq.tfds_p_addr = p_addr; data->txq.tfds = v_addr; - p_addr += (sizeof(struct tfd) * BTINTEL_DESCS_COUNT); - v_addr += (sizeof(struct tfd) * BTINTEL_DESCS_COUNT); + p_addr += (sizeof(struct tfd) * BTINTEL_PCIE_TX_DESCS_COUNT); + v_addr += (sizeof(struct tfd) * BTINTEL_PCIE_TX_DESCS_COUNT); /* Setup urbd0 */ data->txq.urbd0s_p_addr = p_addr; data->txq.urbd0s = v_addr; - p_addr += (sizeof(struct urbd0) * BTINTEL_DESCS_COUNT); - v_addr += (sizeof(struct urbd0) * BTINTEL_DESCS_COUNT); + p_addr += (sizeof(struct urbd0) * BTINTEL_PCIE_TX_DESCS_COUNT); + v_addr += (sizeof(struct urbd0) * BTINTEL_PCIE_TX_DESCS_COUNT); /* Setup FRBD*/ data->rxq.frbds_p_addr = p_addr; data->rxq.frbds = v_addr; - p_addr += (sizeof(struct frbd) * BTINTEL_DESCS_COUNT); - v_addr += (sizeof(struct frbd) * BTINTEL_DESCS_COUNT); + p_addr += (sizeof(struct frbd) * BTINTEL_PCIE_RX_DESCS_COUNT); + v_addr += (sizeof(struct frbd) * BTINTEL_PCIE_RX_DESCS_COUNT); /* Setup urbd1 */ data->rxq.urbd1s_p_addr = p_addr; data->rxq.urbd1s = v_addr; - p_addr += (sizeof(struct urbd1) * BTINTEL_DESCS_COUNT); - v_addr += (sizeof(struct urbd1) * BTINTEL_DESCS_COUNT); + p_addr += (sizeof(struct urbd1) * BTINTEL_PCIE_RX_DESCS_COUNT); + v_addr += (sizeof(struct urbd1) * BTINTEL_PCIE_RX_DESCS_COUNT); /* Setup data buffers for txq */ err = btintel_pcie_setup_txq_bufs(data, &data->txq); @@ -2028,6 +2033,28 @@ static void btintel_pcie_release_hdev(struct btintel_pcie_data *data) data->hdev = NULL; } +static void btintel_pcie_disable_interrupts(struct btintel_pcie_data *data) +{ + spin_lock(&data->irq_lock); + btintel_pcie_wr_reg32(data, BTINTEL_PCIE_CSR_MSIX_FH_INT_MASK, data->fh_init_mask); + btintel_pcie_wr_reg32(data, BTINTEL_PCIE_CSR_MSIX_HW_INT_MASK, data->hw_init_mask); + spin_unlock(&data->irq_lock); +} + +static void btintel_pcie_enable_interrupts(struct btintel_pcie_data *data) +{ + spin_lock(&data->irq_lock); + btintel_pcie_wr_reg32(data, BTINTEL_PCIE_CSR_MSIX_FH_INT_MASK, ~data->fh_init_mask); + btintel_pcie_wr_reg32(data, BTINTEL_PCIE_CSR_MSIX_HW_INT_MASK, ~data->hw_init_mask); + spin_unlock(&data->irq_lock); +} + +static void btintel_pcie_synchronize_irqs(struct btintel_pcie_data *data) +{ + for (int i = 0; i < data->alloc_vecs; i++) + synchronize_irq(data->msix_entries[i].vector); +} + static int btintel_pcie_setup_internal(struct hci_dev *hdev) { struct btintel_pcie_data *data = hci_get_drvdata(hdev); @@ -2147,6 +2174,8 @@ static int btintel_pcie_setup(struct hci_dev *hdev) bt_dev_err(hdev, "Firmware download retry count: %d", fw_dl_retry); btintel_pcie_dump_debug_registers(hdev); + btintel_pcie_disable_interrupts(data); + btintel_pcie_synchronize_irqs(data); err = btintel_pcie_reset_bt(data); if (err) { bt_dev_err(hdev, "Failed to do shr reset: %d", err); @@ -2154,6 +2183,7 @@ static int btintel_pcie_setup(struct hci_dev *hdev) } usleep_range(10000, 12000); btintel_pcie_reset_ia(data); + btintel_pcie_enable_interrupts(data); btintel_pcie_config_msix(data); err = btintel_pcie_enable_bt(data); if (err) { @@ -2286,6 +2316,12 @@ static void btintel_pcie_remove(struct pci_dev *pdev) data = pci_get_drvdata(pdev); + btintel_pcie_disable_interrupts(data); + + btintel_pcie_synchronize_irqs(data); + + flush_work(&data->rx_work); + btintel_pcie_reset_bt(data); for (int i = 0; i < data->alloc_vecs; i++) { struct msix_entry *msix_entry; @@ -2298,8 +2334,6 @@ static void btintel_pcie_remove(struct pci_dev *pdev) btintel_pcie_release_hdev(data); - flush_work(&data->rx_work); - destroy_workqueue(data->workqueue); btintel_pcie_free(data); diff --git a/drivers/bluetooth/btintel_pcie.h b/drivers/bluetooth/btintel_pcie.h index 21b964b15c1c..7dad4523236c 100644 --- a/drivers/bluetooth/btintel_pcie.h +++ b/drivers/bluetooth/btintel_pcie.h @@ -154,8 +154,11 @@ enum msix_mbox_int_causes { /* Default interrupt timeout in msec */ #define BTINTEL_DEFAULT_INTR_TIMEOUT_MS 3000 -/* The number of descriptors in TX/RX queues */ -#define BTINTEL_DESCS_COUNT 16 +/* The number of descriptors in TX queues */ +#define BTINTEL_PCIE_TX_DESCS_COUNT 32 + +/* The number of descriptors in RX queues */ +#define BTINTEL_PCIE_RX_DESCS_COUNT 64 /* Number of Queue for TX and RX * It indicates the index of the IA(Index Array) @@ -177,9 +180,6 @@ enum { /* Doorbell vector for TFD */ #define BTINTEL_PCIE_TX_DB_VEC 0 -/* Number of pending RX requests for downlink */ -#define BTINTEL_PCIE_RX_MAX_QUEUE 6 - /* Doorbell vector for FRBD */ #define BTINTEL_PCIE_RX_DB_VEC 513 diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 5fe5879881f5..3ec0be496820 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -2392,10 +2392,17 @@ static int qca_serdev_probe(struct serdev_device *serdev) */ qcadev->bt_power->pwrseq = devm_pwrseq_get(&serdev->dev, "bluetooth"); - if (IS_ERR(qcadev->bt_power->pwrseq)) - return PTR_ERR(qcadev->bt_power->pwrseq); - break; + /* + * Some modules have BT_EN enabled via a hardware pull-up, + * meaning it is not defined in the DTS and is not controlled + * through the power sequence. In such cases, fall through + * to follow the legacy flow. + */ + if (IS_ERR(qcadev->bt_power->pwrseq)) + qcadev->bt_power->pwrseq = NULL; + else + break; } fallthrough; case QCA_WCN3950: diff --git a/drivers/cpufreq/rcpufreq_dt.rs b/drivers/cpufreq/rcpufreq_dt.rs index 94ed81644fe1..43c87d0259b6 100644 --- a/drivers/cpufreq/rcpufreq_dt.rs +++ b/drivers/cpufreq/rcpufreq_dt.rs @@ -26,9 +26,9 @@ fn find_supply_name_exact(dev: &Device, name: &str) -> Option<CString> { } /// Finds supply name for the CPU from DT. -fn find_supply_names(dev: &Device, cpu: u32) -> Option<KVec<CString>> { +fn find_supply_names(dev: &Device, cpu: cpu::CpuId) -> Option<KVec<CString>> { // Try "cpu0" for older DTs, fallback to "cpu". - let name = (cpu == 0) + let name = (cpu.as_u32() == 0) .then(|| find_supply_name_exact(dev, "cpu0")) .flatten() .or_else(|| find_supply_name_exact(dev, "cpu"))?; diff --git a/drivers/cxl/core/edac.c b/drivers/cxl/core/edac.c index 2cbc664e5d62..623aaa4439c4 100644 --- a/drivers/cxl/core/edac.c +++ b/drivers/cxl/core/edac.c @@ -103,10 +103,10 @@ static int cxl_scrub_get_attrbs(struct cxl_patrol_scrub_context *cxl_ps_ctx, u8 *cap, u16 *cycle, u8 *flags, u8 *min_cycle) { struct cxl_mailbox *cxl_mbox; - u8 min_scrub_cycle = U8_MAX; struct cxl_region_params *p; struct cxl_memdev *cxlmd; struct cxl_region *cxlr; + u8 min_scrub_cycle = 0; int i, ret; if (!cxl_ps_ctx->cxlr) { @@ -133,8 +133,12 @@ static int cxl_scrub_get_attrbs(struct cxl_patrol_scrub_context *cxl_ps_ctx, if (ret) return ret; + /* + * The min_scrub_cycle of a region is the max of minimum scrub + * cycles supported by memdevs that back the region. + */ if (min_cycle) - min_scrub_cycle = min(*min_cycle, min_scrub_cycle); + min_scrub_cycle = max(*min_cycle, min_scrub_cycle); } if (min_cycle) @@ -1099,8 +1103,10 @@ int cxl_store_rec_gen_media(struct cxl_memdev *cxlmd, union cxl_event *evt) old_rec = xa_store(&array_rec->rec_gen_media, le64_to_cpu(rec->media_hdr.phys_addr), rec, GFP_KERNEL); - if (xa_is_err(old_rec)) + if (xa_is_err(old_rec)) { + kfree(rec); return xa_err(old_rec); + } kfree(old_rec); @@ -1127,8 +1133,10 @@ int cxl_store_rec_dram(struct cxl_memdev *cxlmd, union cxl_event *evt) old_rec = xa_store(&array_rec->rec_dram, le64_to_cpu(rec->media_hdr.phys_addr), rec, GFP_KERNEL); - if (xa_is_err(old_rec)) + if (xa_is_err(old_rec)) { + kfree(rec); return xa_err(old_rec); + } kfree(old_rec); @@ -1315,7 +1323,7 @@ cxl_mem_get_rec_dram(struct cxl_memdev *cxlmd, attrbs.bank = ctx->bank; break; case EDAC_REPAIR_RANK_SPARING: - attrbs.repair_type = CXL_BANK_SPARING; + attrbs.repair_type = CXL_RANK_SPARING; break; default: return NULL; diff --git a/drivers/cxl/core/features.c b/drivers/cxl/core/features.c index 6f2eae1eb126..7c750599ea69 100644 --- a/drivers/cxl/core/features.c +++ b/drivers/cxl/core/features.c @@ -544,7 +544,7 @@ static bool cxlctl_validate_set_features(struct cxl_features_state *cxlfs, u32 flags; if (rpc_in->op_size < sizeof(uuid_t)) - return ERR_PTR(-EINVAL); + return false; feat = cxl_feature_info(cxlfs, &rpc_in->set_feat_in.uuid); if (IS_ERR(feat)) diff --git a/drivers/cxl/core/ras.c b/drivers/cxl/core/ras.c index 485a831695c7..2731ba3a0799 100644 --- a/drivers/cxl/core/ras.c +++ b/drivers/cxl/core/ras.c @@ -31,40 +31,38 @@ static void cxl_cper_trace_uncorr_port_prot_err(struct pci_dev *pdev, ras_cap.header_log); } -static void cxl_cper_trace_corr_prot_err(struct pci_dev *pdev, - struct cxl_ras_capability_regs ras_cap) +static void cxl_cper_trace_corr_prot_err(struct cxl_memdev *cxlmd, + struct cxl_ras_capability_regs ras_cap) { u32 status = ras_cap.cor_status & ~ras_cap.cor_mask; - struct cxl_dev_state *cxlds; - cxlds = pci_get_drvdata(pdev); - if (!cxlds) - return; - - trace_cxl_aer_correctable_error(cxlds->cxlmd, status); + trace_cxl_aer_correctable_error(cxlmd, status); } -static void cxl_cper_trace_uncorr_prot_err(struct pci_dev *pdev, - struct cxl_ras_capability_regs ras_cap) +static void +cxl_cper_trace_uncorr_prot_err(struct cxl_memdev *cxlmd, + struct cxl_ras_capability_regs ras_cap) { u32 status = ras_cap.uncor_status & ~ras_cap.uncor_mask; - struct cxl_dev_state *cxlds; u32 fe; - cxlds = pci_get_drvdata(pdev); - if (!cxlds) - return; - if (hweight32(status) > 1) fe = BIT(FIELD_GET(CXL_RAS_CAP_CONTROL_FE_MASK, ras_cap.cap_control)); else fe = status; - trace_cxl_aer_uncorrectable_error(cxlds->cxlmd, status, fe, + trace_cxl_aer_uncorrectable_error(cxlmd, status, fe, ras_cap.header_log); } +static int match_memdev_by_parent(struct device *dev, const void *uport) +{ + if (is_cxl_memdev(dev) && dev->parent == uport) + return 1; + return 0; +} + static void cxl_cper_handle_prot_err(struct cxl_cper_prot_err_work_data *data) { unsigned int devfn = PCI_DEVFN(data->prot_err.agent_addr.device, @@ -73,13 +71,12 @@ static void cxl_cper_handle_prot_err(struct cxl_cper_prot_err_work_data *data) pci_get_domain_bus_and_slot(data->prot_err.agent_addr.segment, data->prot_err.agent_addr.bus, devfn); + struct cxl_memdev *cxlmd; int port_type; if (!pdev) return; - guard(device)(&pdev->dev); - port_type = pci_pcie_type(pdev); if (port_type == PCI_EXP_TYPE_ROOT_PORT || port_type == PCI_EXP_TYPE_DOWNSTREAM || @@ -92,10 +89,20 @@ static void cxl_cper_handle_prot_err(struct cxl_cper_prot_err_work_data *data) return; } + guard(device)(&pdev->dev); + if (!pdev->dev.driver) + return; + + struct device *mem_dev __free(put_device) = bus_find_device( + &cxl_bus_type, NULL, pdev, match_memdev_by_parent); + if (!mem_dev) + return; + + cxlmd = to_cxl_memdev(mem_dev); if (data->severity == AER_CORRECTABLE) - cxl_cper_trace_corr_prot_err(pdev, data->ras_cap); + cxl_cper_trace_corr_prot_err(cxlmd, data->ras_cap); else - cxl_cper_trace_uncorr_prot_err(pdev, data->ras_cap); + cxl_cper_trace_uncorr_prot_err(cxlmd, data->ras_cap); } static void cxl_cper_prot_err_work_fn(struct work_struct *work) diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 890ecac04dac..2bcf9ceca997 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -1118,7 +1118,7 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach, * Catch exporters making buffers inaccessible even when * attachments preventing that exist. */ - WARN_ON_ONCE(ret == EBUSY); + WARN_ON_ONCE(ret == -EBUSY); if (ret) return ERR_PTR(ret); } diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index b1ef4546346d..bea3e9858aca 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -685,11 +685,13 @@ long dma_resv_wait_timeout(struct dma_resv *obj, enum dma_resv_usage usage, dma_resv_iter_begin(&cursor, obj, usage); dma_resv_for_each_fence_unlocked(&cursor, fence) { - ret = dma_fence_wait_timeout(fence, intr, ret); - if (ret <= 0) { - dma_resv_iter_end(&cursor); - return ret; - } + ret = dma_fence_wait_timeout(fence, intr, timeout); + if (ret <= 0) + break; + + /* Even for zero timeout the return value is 1 */ + if (timeout) + timeout = ret; } dma_resv_iter_end(&cursor); diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index 7eee3eb47a8e..c9d0c68d2fcb 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -264,8 +264,7 @@ static int begin_cpu_udmabuf(struct dma_buf *buf, ubuf->sg = NULL; } } else { - dma_sync_sg_for_cpu(dev, ubuf->sg->sgl, ubuf->sg->nents, - direction); + dma_sync_sgtable_for_cpu(dev, ubuf->sg, direction); } return ret; @@ -280,7 +279,7 @@ static int end_cpu_udmabuf(struct dma_buf *buf, if (!ubuf->sg) return -EINVAL; - dma_sync_sg_for_device(dev, ubuf->sg->sgl, ubuf->sg->nents, direction); + dma_sync_sgtable_for_device(dev, ubuf->sg, direction); return 0; } diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 58b1482a0fbb..07f1e9dc1ca7 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1209,7 +1209,9 @@ static int umc_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt) if (csrow_enabled(2 * dimm + 1, ctrl, pvt)) cs_mode |= CS_ODD_PRIMARY; - /* Asymmetric dual-rank DIMM support. */ + if (csrow_sec_enabled(2 * dimm, ctrl, pvt)) + cs_mode |= CS_EVEN_SECONDARY; + if (csrow_sec_enabled(2 * dimm + 1, ctrl, pvt)) cs_mode |= CS_ODD_SECONDARY; @@ -1230,12 +1232,13 @@ static int umc_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt) return cs_mode; } -static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode, - int csrow_nr, int dimm) +static int calculate_cs_size(u32 mask, unsigned int cs_mode) { - u32 msb, weight, num_zero_bits; - u32 addr_mask_deinterleaved; - int size = 0; + int msb, weight, num_zero_bits; + u32 deinterleaved_mask; + + if (!mask) + return 0; /* * The number of zero bits in the mask is equal to the number of bits @@ -1248,19 +1251,30 @@ static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode, * without swapping with the most significant bit. This can be handled * by keeping the MSB where it is and ignoring the single zero bit. */ - msb = fls(addr_mask_orig) - 1; - weight = hweight_long(addr_mask_orig); + msb = fls(mask) - 1; + weight = hweight_long(mask); num_zero_bits = msb - weight - !!(cs_mode & CS_3R_INTERLEAVE); /* Take the number of zero bits off from the top of the mask. */ - addr_mask_deinterleaved = GENMASK_ULL(msb - num_zero_bits, 1); + deinterleaved_mask = GENMASK(msb - num_zero_bits, 1); + edac_dbg(1, " Deinterleaved AddrMask: 0x%x\n", deinterleaved_mask); + + return (deinterleaved_mask >> 2) + 1; +} + +static int __addr_mask_to_cs_size(u32 addr_mask, u32 addr_mask_sec, + unsigned int cs_mode, int csrow_nr, int dimm) +{ + int size; edac_dbg(1, "CS%d DIMM%d AddrMasks:\n", csrow_nr, dimm); - edac_dbg(1, " Original AddrMask: 0x%x\n", addr_mask_orig); - edac_dbg(1, " Deinterleaved AddrMask: 0x%x\n", addr_mask_deinterleaved); + edac_dbg(1, " Primary AddrMask: 0x%x\n", addr_mask); /* Register [31:1] = Address [39:9]. Size is in kBs here. */ - size = (addr_mask_deinterleaved >> 2) + 1; + size = calculate_cs_size(addr_mask, cs_mode); + + edac_dbg(1, " Secondary AddrMask: 0x%x\n", addr_mask_sec); + size += calculate_cs_size(addr_mask_sec, cs_mode); /* Return size in MBs. */ return size >> 10; @@ -1269,8 +1283,8 @@ static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode, static int umc_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc, unsigned int cs_mode, int csrow_nr) { + u32 addr_mask = 0, addr_mask_sec = 0; int cs_mask_nr = csrow_nr; - u32 addr_mask_orig; int dimm, size = 0; /* No Chip Selects are enabled. */ @@ -1308,13 +1322,13 @@ static int umc_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc, if (!pvt->flags.zn_regs_v2) cs_mask_nr >>= 1; - /* Asymmetric dual-rank DIMM support. */ - if ((csrow_nr & 1) && (cs_mode & CS_ODD_SECONDARY)) - addr_mask_orig = pvt->csels[umc].csmasks_sec[cs_mask_nr]; - else - addr_mask_orig = pvt->csels[umc].csmasks[cs_mask_nr]; + if (cs_mode & (CS_EVEN_PRIMARY | CS_ODD_PRIMARY)) + addr_mask = pvt->csels[umc].csmasks[cs_mask_nr]; - return __addr_mask_to_cs_size(addr_mask_orig, cs_mode, csrow_nr, dimm); + if (cs_mode & (CS_EVEN_SECONDARY | CS_ODD_SECONDARY)) + addr_mask_sec = pvt->csels[umc].csmasks_sec[cs_mask_nr]; + + return __addr_mask_to_cs_size(addr_mask, addr_mask_sec, cs_mode, csrow_nr, dimm); } static void umc_debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl) @@ -3512,9 +3526,10 @@ static void gpu_get_err_info(struct mce *m, struct err_info *err) static int gpu_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc, unsigned int cs_mode, int csrow_nr) { - u32 addr_mask_orig = pvt->csels[umc].csmasks[csrow_nr]; + u32 addr_mask = pvt->csels[umc].csmasks[csrow_nr]; + u32 addr_mask_sec = pvt->csels[umc].csmasks_sec[csrow_nr]; - return __addr_mask_to_cs_size(addr_mask_orig, cs_mode, csrow_nr, csrow_nr >> 1); + return __addr_mask_to_cs_size(addr_mask, addr_mask_sec, cs_mode, csrow_nr, csrow_nr >> 1); } static void gpu_debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl) @@ -3879,6 +3894,7 @@ static int per_family_init(struct amd64_pvt *pvt) break; case 0x70 ... 0x7f: pvt->ctl_name = "F19h_M70h"; + pvt->max_mcs = 4; pvt->flags.zn_regs_v2 = 1; break; case 0x90 ... 0x9f: diff --git a/drivers/edac/ecs.c b/drivers/edac/ecs.c index 1d51838a60c1..51c451c7f0f0 100755 --- a/drivers/edac/ecs.c +++ b/drivers/edac/ecs.c @@ -170,8 +170,10 @@ static int ecs_create_desc(struct device *ecs_dev, const struct attribute_group fru_ctx->dev_attr[ECS_RESET] = EDAC_ECS_ATTR_WO(reset, fru); fru_ctx->dev_attr[ECS_THRESHOLD] = EDAC_ECS_ATTR_RW(threshold, fru); - for (i = 0; i < ECS_MAX_ATTRS; i++) + for (i = 0; i < ECS_MAX_ATTRS; i++) { + sysfs_attr_init(&fru_ctx->dev_attr[i].dev_attr.attr); fru_ctx->ecs_attrs[i] = &fru_ctx->dev_attr[i].dev_attr.attr; + } sprintf(fru_ctx->name, "%s%d", EDAC_ECS_FRU_NAME, fru); group->name = fru_ctx->name; diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c index 1930dc00c791..1cb5c67e78ae 100644 --- a/drivers/edac/igen6_edac.c +++ b/drivers/edac/igen6_edac.c @@ -125,7 +125,7 @@ #define MEM_SLICE_HASH_MASK(v) (GET_BITFIELD(v, 6, 19) << 6) #define MEM_SLICE_HASH_LSB_MASK_BIT(v) GET_BITFIELD(v, 24, 26) -static const struct res_config { +static struct res_config { bool machine_check; /* The number of present memory controllers. */ int num_imc; @@ -479,7 +479,7 @@ static u64 rpl_p_err_addr(u64 ecclog) return ECC_ERROR_LOG_ADDR45(ecclog); } -static const struct res_config ehl_cfg = { +static struct res_config ehl_cfg = { .num_imc = 1, .imc_base = 0x5000, .ibecc_base = 0xdc00, @@ -489,7 +489,7 @@ static const struct res_config ehl_cfg = { .err_addr_to_imc_addr = ehl_err_addr_to_imc_addr, }; -static const struct res_config icl_cfg = { +static struct res_config icl_cfg = { .num_imc = 1, .imc_base = 0x5000, .ibecc_base = 0xd800, @@ -499,7 +499,7 @@ static const struct res_config icl_cfg = { .err_addr_to_imc_addr = ehl_err_addr_to_imc_addr, }; -static const struct res_config tgl_cfg = { +static struct res_config tgl_cfg = { .machine_check = true, .num_imc = 2, .imc_base = 0x5000, @@ -513,7 +513,7 @@ static const struct res_config tgl_cfg = { .err_addr_to_imc_addr = tgl_err_addr_to_imc_addr, }; -static const struct res_config adl_cfg = { +static struct res_config adl_cfg = { .machine_check = true, .num_imc = 2, .imc_base = 0xd800, @@ -524,7 +524,7 @@ static const struct res_config adl_cfg = { .err_addr_to_imc_addr = adl_err_addr_to_imc_addr, }; -static const struct res_config adl_n_cfg = { +static struct res_config adl_n_cfg = { .machine_check = true, .num_imc = 1, .imc_base = 0xd800, @@ -535,7 +535,7 @@ static const struct res_config adl_n_cfg = { .err_addr_to_imc_addr = adl_err_addr_to_imc_addr, }; -static const struct res_config rpl_p_cfg = { +static struct res_config rpl_p_cfg = { .machine_check = true, .num_imc = 2, .imc_base = 0xd800, @@ -547,7 +547,7 @@ static const struct res_config rpl_p_cfg = { .err_addr_to_imc_addr = adl_err_addr_to_imc_addr, }; -static const struct res_config mtl_ps_cfg = { +static struct res_config mtl_ps_cfg = { .machine_check = true, .num_imc = 2, .imc_base = 0xd800, @@ -558,7 +558,7 @@ static const struct res_config mtl_ps_cfg = { .err_addr_to_imc_addr = adl_err_addr_to_imc_addr, }; -static const struct res_config mtl_p_cfg = { +static struct res_config mtl_p_cfg = { .machine_check = true, .num_imc = 2, .imc_base = 0xd800, @@ -569,7 +569,7 @@ static const struct res_config mtl_p_cfg = { .err_addr_to_imc_addr = adl_err_addr_to_imc_addr, }; -static const struct pci_device_id igen6_pci_tbl[] = { +static struct pci_device_id igen6_pci_tbl[] = { { PCI_VDEVICE(INTEL, DID_EHL_SKU5), (kernel_ulong_t)&ehl_cfg }, { PCI_VDEVICE(INTEL, DID_EHL_SKU6), (kernel_ulong_t)&ehl_cfg }, { PCI_VDEVICE(INTEL, DID_EHL_SKU7), (kernel_ulong_t)&ehl_cfg }, @@ -1350,9 +1350,11 @@ static int igen6_register_mcis(struct pci_dev *pdev, u64 mchbar) return -ENODEV; } - if (lmc < res_cfg->num_imc) + if (lmc < res_cfg->num_imc) { igen6_printk(KERN_WARNING, "Expected %d mcs, but only %d detected.", res_cfg->num_imc, lmc); + res_cfg->num_imc = lmc; + } return 0; diff --git a/drivers/edac/mem_repair.c b/drivers/edac/mem_repair.c index d1a8caa85369..70a033a76233 100755 --- a/drivers/edac/mem_repair.c +++ b/drivers/edac/mem_repair.c @@ -333,6 +333,7 @@ static int mem_repair_create_desc(struct device *dev, for (i = 0; i < MR_MAX_ATTRS; i++) { memcpy(&ctx->mem_repair_dev_attr[i], &dev_attr[i], sizeof(dev_attr[i])); + sysfs_attr_init(&ctx->mem_repair_dev_attr[i].dev_attr.attr); ctx->mem_repair_attrs[i] = &ctx->mem_repair_dev_attr[i].dev_attr.attr; } diff --git a/drivers/edac/scrub.c b/drivers/edac/scrub.c index e421d3ebd959..f9d02af2fc3a 100755 --- a/drivers/edac/scrub.c +++ b/drivers/edac/scrub.c @@ -176,6 +176,7 @@ static int scrub_create_desc(struct device *scrub_dev, group = &scrub_ctx->group; for (i = 0; i < SCRUB_MAX_ATTRS; i++) { memcpy(&scrub_ctx->scrub_dev_attr[i], &dev_attr[i], sizeof(dev_attr[i])); + sysfs_attr_init(&scrub_ctx->scrub_dev_attr[i].dev_attr.attr); scrub_ctx->scrub_attrs[i] = &scrub_ctx->scrub_dev_attr[i].dev_attr.attr; } sprintf(scrub_ctx->name, "%s%d", "scrub", instance); diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c index fe55613a8ea9..37eb2e6c2f9f 100644 --- a/drivers/firmware/arm_ffa/driver.c +++ b/drivers/firmware/arm_ffa/driver.c @@ -110,7 +110,7 @@ struct ffa_drv_info { struct work_struct sched_recv_irq_work; struct xarray partition_info; DECLARE_HASHTABLE(notifier_hash, ilog2(FFA_MAX_NOTIFICATIONS)); - struct mutex notify_lock; /* lock to protect notifier hashtable */ + rwlock_t notify_lock; /* lock to protect notifier hashtable */ }; static struct ffa_drv_info *drv_info; @@ -1250,13 +1250,12 @@ notifier_hnode_get_by_type(u16 notify_id, enum notify_type type) return NULL; } -static int -update_notifier_cb(struct ffa_device *dev, int notify_id, void *cb, - void *cb_data, bool is_registration, bool is_framework) +static int update_notifier_cb(struct ffa_device *dev, int notify_id, + struct notifier_cb_info *cb, bool is_framework) { struct notifier_cb_info *cb_info = NULL; enum notify_type type = ffa_notify_type_get(dev->vm_id); - bool cb_found; + bool cb_found, is_registration = !!cb; if (is_framework) cb_info = notifier_hnode_get_by_vmid_uuid(notify_id, dev->vm_id, @@ -1270,20 +1269,10 @@ update_notifier_cb(struct ffa_device *dev, int notify_id, void *cb, return -EINVAL; if (is_registration) { - cb_info = kzalloc(sizeof(*cb_info), GFP_KERNEL); - if (!cb_info) - return -ENOMEM; - - cb_info->dev = dev; - cb_info->cb_data = cb_data; - if (is_framework) - cb_info->fwk_cb = cb; - else - cb_info->cb = cb; - - hash_add(drv_info->notifier_hash, &cb_info->hnode, notify_id); + hash_add(drv_info->notifier_hash, &cb->hnode, notify_id); } else { hash_del(&cb_info->hnode); + kfree(cb_info); } return 0; @@ -1300,20 +1289,19 @@ static int __ffa_notify_relinquish(struct ffa_device *dev, int notify_id, if (notify_id >= FFA_MAX_NOTIFICATIONS) return -EINVAL; - mutex_lock(&drv_info->notify_lock); + write_lock(&drv_info->notify_lock); - rc = update_notifier_cb(dev, notify_id, NULL, NULL, false, - is_framework); + rc = update_notifier_cb(dev, notify_id, NULL, is_framework); if (rc) { pr_err("Could not unregister notification callback\n"); - mutex_unlock(&drv_info->notify_lock); + write_unlock(&drv_info->notify_lock); return rc; } if (!is_framework) rc = ffa_notification_unbind(dev->vm_id, BIT(notify_id)); - mutex_unlock(&drv_info->notify_lock); + write_unlock(&drv_info->notify_lock); return rc; } @@ -1334,6 +1322,7 @@ static int __ffa_notify_request(struct ffa_device *dev, bool is_per_vcpu, { int rc; u32 flags = 0; + struct notifier_cb_info *cb_info = NULL; if (ffa_notifications_disabled()) return -EOPNOTSUPP; @@ -1341,28 +1330,40 @@ static int __ffa_notify_request(struct ffa_device *dev, bool is_per_vcpu, if (notify_id >= FFA_MAX_NOTIFICATIONS) return -EINVAL; - mutex_lock(&drv_info->notify_lock); + cb_info = kzalloc(sizeof(*cb_info), GFP_KERNEL); + if (!cb_info) + return -ENOMEM; + + cb_info->dev = dev; + cb_info->cb_data = cb_data; + if (is_framework) + cb_info->fwk_cb = cb; + else + cb_info->cb = cb; + + write_lock(&drv_info->notify_lock); if (!is_framework) { if (is_per_vcpu) flags = PER_VCPU_NOTIFICATION_FLAG; rc = ffa_notification_bind(dev->vm_id, BIT(notify_id), flags); - if (rc) { - mutex_unlock(&drv_info->notify_lock); - return rc; - } + if (rc) + goto out_unlock_free; } - rc = update_notifier_cb(dev, notify_id, cb, cb_data, true, - is_framework); + rc = update_notifier_cb(dev, notify_id, cb_info, is_framework); if (rc) { pr_err("Failed to register callback for %d - %d\n", notify_id, rc); if (!is_framework) ffa_notification_unbind(dev->vm_id, BIT(notify_id)); } - mutex_unlock(&drv_info->notify_lock); + +out_unlock_free: + write_unlock(&drv_info->notify_lock); + if (rc) + kfree(cb_info); return rc; } @@ -1406,9 +1407,9 @@ static void handle_notif_callbacks(u64 bitmap, enum notify_type type) if (!(bitmap & 1)) continue; - mutex_lock(&drv_info->notify_lock); + read_lock(&drv_info->notify_lock); cb_info = notifier_hnode_get_by_type(notify_id, type); - mutex_unlock(&drv_info->notify_lock); + read_unlock(&drv_info->notify_lock); if (cb_info && cb_info->cb) cb_info->cb(notify_id, cb_info->cb_data); @@ -1446,9 +1447,9 @@ static void handle_fwk_notif_callbacks(u32 bitmap) ffa_rx_release(); - mutex_lock(&drv_info->notify_lock); + read_lock(&drv_info->notify_lock); cb_info = notifier_hnode_get_by_vmid_uuid(notify_id, target, &uuid); - mutex_unlock(&drv_info->notify_lock); + read_unlock(&drv_info->notify_lock); if (cb_info && cb_info->fwk_cb) cb_info->fwk_cb(notify_id, cb_info->cb_data, buf); @@ -1973,7 +1974,7 @@ static void ffa_notifications_setup(void) goto cleanup; hash_init(drv_info->notifier_hash); - mutex_init(&drv_info->notify_lock); + rwlock_init(&drv_info->notify_lock); drv_info->notif_enabled = true; return; diff --git a/drivers/firmware/efi/libstub/zboot.lds b/drivers/firmware/efi/libstub/zboot.lds index c3a166675450..367907eb7d86 100644 --- a/drivers/firmware/efi/libstub/zboot.lds +++ b/drivers/firmware/efi/libstub/zboot.lds @@ -29,14 +29,12 @@ SECTIONS . = _etext; } -#ifdef CONFIG_EFI_SBAT .sbat : ALIGN(4096) { _sbat = .; *(.sbat) _esbat = ALIGN(4096); . = _esbat; } -#endif .data : ALIGN(4096) { _data = .; @@ -60,6 +58,6 @@ SECTIONS PROVIDE(__efistub__gzdata_size = ABSOLUTE(__efistub__gzdata_end - __efistub__gzdata_start)); -PROVIDE(__data_rawsize = ABSOLUTE(_edata - _etext)); -PROVIDE(__data_size = ABSOLUTE(_end - _etext)); +PROVIDE(__data_rawsize = ABSOLUTE(_edata - _data)); +PROVIDE(__data_size = ABSOLUTE(_end - _data)); PROVIDE(__sbat_size = ABSOLUTE(_esbat - _sbat)); diff --git a/drivers/firmware/samsung/exynos-acpm.c b/drivers/firmware/samsung/exynos-acpm.c index e02f14f4bd7c..3a69fe3234c7 100644 --- a/drivers/firmware/samsung/exynos-acpm.c +++ b/drivers/firmware/samsung/exynos-acpm.c @@ -430,6 +430,9 @@ int acpm_do_xfer(const struct acpm_handle *handle, const struct acpm_xfer *xfer) return -EOPNOTSUPP; } + msg.chan_id = xfer->acpm_chan_id; + msg.chan_type = EXYNOS_MBOX_CHAN_TYPE_DOORBELL; + scoped_guard(mutex, &achan->tx_lock) { tx_front = readl(achan->tx.front); idx = (tx_front + 1) % achan->qlen; @@ -446,25 +449,15 @@ int acpm_do_xfer(const struct acpm_handle *handle, const struct acpm_xfer *xfer) /* Advance TX front. */ writel(idx, achan->tx.front); - } - msg.chan_id = xfer->acpm_chan_id; - msg.chan_type = EXYNOS_MBOX_CHAN_TYPE_DOORBELL; - ret = mbox_send_message(achan->chan, (void *)&msg); - if (ret < 0) - return ret; - - ret = acpm_wait_for_message_response(achan, xfer); + ret = mbox_send_message(achan->chan, (void *)&msg); + if (ret < 0) + return ret; - /* - * NOTE: we might prefer not to need the mailbox ticker to manage the - * transfer queueing since the protocol layer queues things by itself. - * Unfortunately, we have to kick the mailbox framework after we have - * received our message. - */ - mbox_client_txdone(achan->chan, ret); + mbox_client_txdone(achan->chan, 0); + } - return ret; + return acpm_wait_for_message_response(achan, xfer); } /** diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c index 26227669f026..70a01c5b8ad1 100644 --- a/drivers/gpio/gpio-loongson-64bit.c +++ b/drivers/gpio/gpio-loongson-64bit.c @@ -268,7 +268,7 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data0 = { /* LS7A2000 ACPI GPIO */ static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data1 = { .label = "ls7a2000_gpio", - .mode = BYTE_CTRL_MODE, + .mode = BIT_CTRL_MODE, .conf_offset = 0x4, .in_offset = 0x8, .out_offset = 0x0, diff --git a/drivers/gpio/gpio-mlxbf3.c b/drivers/gpio/gpio-mlxbf3.c index 10ea71273c89..9875e34bde72 100644 --- a/drivers/gpio/gpio-mlxbf3.c +++ b/drivers/gpio/gpio-mlxbf3.c @@ -190,7 +190,9 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev) struct mlxbf3_gpio_context *gs; struct gpio_irq_chip *girq; struct gpio_chip *gc; + char *colon_ptr; int ret, irq; + long num; gs = devm_kzalloc(dev, sizeof(*gs), GFP_KERNEL); if (!gs) @@ -227,25 +229,39 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev) gc->owner = THIS_MODULE; gc->add_pin_ranges = mlxbf3_gpio_add_pin_ranges; - irq = platform_get_irq(pdev, 0); - if (irq >= 0) { - girq = &gs->gc.irq; - gpio_irq_chip_set_chip(girq, &gpio_mlxbf3_irqchip); - girq->default_type = IRQ_TYPE_NONE; - /* This will let us handle the parent IRQ in the driver */ - girq->num_parents = 0; - girq->parents = NULL; - girq->parent_handler = NULL; - girq->handler = handle_bad_irq; - - /* - * Directly request the irq here instead of passing - * a flow-handler because the irq is shared. - */ - ret = devm_request_irq(dev, irq, mlxbf3_gpio_irq_handler, - IRQF_SHARED, dev_name(dev), gs); - if (ret) - return dev_err_probe(dev, ret, "failed to request IRQ"); + colon_ptr = strchr(dev_name(dev), ':'); + if (!colon_ptr) { + dev_err(dev, "invalid device name format\n"); + return -EINVAL; + } + + ret = kstrtol(++colon_ptr, 16, &num); + if (ret) { + dev_err(dev, "invalid device instance\n"); + return ret; + } + + if (!num) { + irq = platform_get_irq(pdev, 0); + if (irq >= 0) { + girq = &gs->gc.irq; + gpio_irq_chip_set_chip(girq, &gpio_mlxbf3_irqchip); + girq->default_type = IRQ_TYPE_NONE; + /* This will let us handle the parent IRQ in the driver */ + girq->num_parents = 0; + girq->parents = NULL; + girq->parent_handler = NULL; + girq->handler = handle_bad_irq; + + /* + * Directly request the irq here instead of passing + * a flow-handler because the irq is shared. + */ + ret = devm_request_irq(dev, irq, mlxbf3_gpio_irq_handler, + IRQF_SHARED, dev_name(dev), gs); + if (ret) + return dev_err_probe(dev, ret, "failed to request IRQ"); + } } platform_set_drvdata(pdev, gs); diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index b852e4997629..e80a96f39788 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -974,7 +974,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base) IRQF_ONESHOT | IRQF_SHARED, dev_name(dev), chip); if (ret) - return dev_err_probe(dev, client->irq, "failed to request irq\n"); + return dev_err_probe(dev, ret, "failed to request irq\n"); return 0; } diff --git a/drivers/gpio/gpio-spacemit-k1.c b/drivers/gpio/gpio-spacemit-k1.c index f027066365ff..3cc75c701ec4 100644 --- a/drivers/gpio/gpio-spacemit-k1.c +++ b/drivers/gpio/gpio-spacemit-k1.c @@ -278,6 +278,7 @@ static const struct of_device_id spacemit_gpio_dt_ids[] = { { .compatible = "spacemit,k1-gpio" }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, spacemit_gpio_dt_ids); static struct platform_driver spacemit_gpio_driver = { .probe = spacemit_gpio_probe, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c index ca4a6b82817f..df77558e03ef 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -561,6 +561,13 @@ static uint32_t read_vmid_from_vmfault_reg(struct amdgpu_device *adev) return REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID); } +static uint32_t kgd_hqd_sdma_get_doorbell(struct amdgpu_device *adev, + int engine, int queue) + +{ + return 0; +} + const struct kfd2kgd_calls gfx_v7_kfd2kgd = { .program_sh_mem_settings = kgd_program_sh_mem_settings, .set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping, @@ -578,4 +585,5 @@ const struct kfd2kgd_calls gfx_v7_kfd2kgd = { .set_scratch_backing_va = set_scratch_backing_va, .set_vm_context_page_table_base = set_vm_context_page_table_base, .read_vmid_from_vmfault_reg = read_vmid_from_vmfault_reg, + .hqd_sdma_get_doorbell = kgd_hqd_sdma_get_doorbell, }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c index 0f3e2944edd7..e68c0fa8d751 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c @@ -582,6 +582,13 @@ static void set_vm_context_page_table_base(struct amdgpu_device *adev, lower_32_bits(page_table_base)); } +static uint32_t kgd_hqd_sdma_get_doorbell(struct amdgpu_device *adev, + int engine, int queue) + +{ + return 0; +} + const struct kfd2kgd_calls gfx_v8_kfd2kgd = { .program_sh_mem_settings = kgd_program_sh_mem_settings, .set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping, @@ -599,4 +606,5 @@ const struct kfd2kgd_calls gfx_v8_kfd2kgd = { get_atc_vmid_pasid_mapping_info, .set_scratch_backing_va = set_scratch_backing_va, .set_vm_context_page_table_base = set_vm_context_page_table_base, + .hqd_sdma_get_doorbell = kgd_hqd_sdma_get_doorbell, }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index 85567d0d9545..f5d5c45ddc0d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -944,6 +944,7 @@ static void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr) drm_sched_entity_fini(entity); } } + kref_put(&ctx->refcount, amdgpu_ctx_fini); } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 8e626f50b362..f81608330a3d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -1902,7 +1902,7 @@ no_preempt: continue; } job = to_amdgpu_job(s_job); - if (preempted && (&job->hw_fence) == fence) + if (preempted && (&job->hw_fence.base) == fence) /* mark the job as preempted */ job->preemption_status |= AMDGPU_IB_PREEMPTED; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index e1bab6a96cb6..78f8755996f0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -6019,16 +6019,12 @@ static int amdgpu_device_health_check(struct list_head *device_list_handle) return ret; } -static int amdgpu_device_halt_activities(struct amdgpu_device *adev, - struct amdgpu_job *job, - struct amdgpu_reset_context *reset_context, - struct list_head *device_list, - struct amdgpu_hive_info *hive, - bool need_emergency_restart) +static int amdgpu_device_recovery_prepare(struct amdgpu_device *adev, + struct list_head *device_list, + struct amdgpu_hive_info *hive) { - struct list_head *device_list_handle = NULL; struct amdgpu_device *tmp_adev = NULL; - int i, r = 0; + int r; /* * Build list of devices to reset. @@ -6045,26 +6041,54 @@ static int amdgpu_device_halt_activities(struct amdgpu_device *adev, } if (!list_is_first(&adev->reset_list, device_list)) list_rotate_to_front(&adev->reset_list, device_list); - device_list_handle = device_list; } else { list_add_tail(&adev->reset_list, device_list); - device_list_handle = device_list; } if (!amdgpu_sriov_vf(adev) && (!adev->pcie_reset_ctx.occurs_dpc)) { - r = amdgpu_device_health_check(device_list_handle); + r = amdgpu_device_health_check(device_list); if (r) return r; } - /* We need to lock reset domain only once both for XGMI and single device */ - tmp_adev = list_first_entry(device_list_handle, struct amdgpu_device, - reset_list); + return 0; +} + +static void amdgpu_device_recovery_get_reset_lock(struct amdgpu_device *adev, + struct list_head *device_list) +{ + struct amdgpu_device *tmp_adev = NULL; + + if (list_empty(device_list)) + return; + tmp_adev = + list_first_entry(device_list, struct amdgpu_device, reset_list); amdgpu_device_lock_reset_domain(tmp_adev->reset_domain); +} - /* block all schedulers and reset given job's ring */ - list_for_each_entry(tmp_adev, device_list_handle, reset_list) { +static void amdgpu_device_recovery_put_reset_lock(struct amdgpu_device *adev, + struct list_head *device_list) +{ + struct amdgpu_device *tmp_adev = NULL; + if (list_empty(device_list)) + return; + tmp_adev = + list_first_entry(device_list, struct amdgpu_device, reset_list); + amdgpu_device_unlock_reset_domain(tmp_adev->reset_domain); +} + +static int amdgpu_device_halt_activities( + struct amdgpu_device *adev, struct amdgpu_job *job, + struct amdgpu_reset_context *reset_context, + struct list_head *device_list, struct amdgpu_hive_info *hive, + bool need_emergency_restart) +{ + struct amdgpu_device *tmp_adev = NULL; + int i, r = 0; + + /* block all schedulers and reset given job's ring */ + list_for_each_entry(tmp_adev, device_list, reset_list) { amdgpu_device_set_mp1_state(tmp_adev); /* @@ -6252,11 +6276,6 @@ static void amdgpu_device_gpu_resume(struct amdgpu_device *adev, amdgpu_ras_set_error_query_ready(tmp_adev, true); } - - tmp_adev = list_first_entry(device_list, struct amdgpu_device, - reset_list); - amdgpu_device_unlock_reset_domain(tmp_adev->reset_domain); - } @@ -6324,10 +6343,16 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, reset_context->hive = hive; INIT_LIST_HEAD(&device_list); + if (amdgpu_device_recovery_prepare(adev, &device_list, hive)) + goto end_reset; + + /* We need to lock reset domain only once both for XGMI and single device */ + amdgpu_device_recovery_get_reset_lock(adev, &device_list); + r = amdgpu_device_halt_activities(adev, job, reset_context, &device_list, hive, need_emergency_restart); if (r) - goto end_reset; + goto reset_unlock; if (need_emergency_restart) goto skip_sched_resume; @@ -6337,7 +6362,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, * * job->base holds a reference to parent fence */ - if (job && dma_fence_is_signaled(&job->hw_fence)) { + if (job && dma_fence_is_signaled(&job->hw_fence.base)) { job_signaled = true; dev_info(adev->dev, "Guilty job already signaled, skipping HW reset"); goto skip_hw_reset; @@ -6345,13 +6370,15 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, r = amdgpu_device_asic_reset(adev, &device_list, reset_context); if (r) - goto end_reset; + goto reset_unlock; skip_hw_reset: r = amdgpu_device_sched_resume(&device_list, reset_context, job_signaled); if (r) - goto end_reset; + goto reset_unlock; skip_sched_resume: amdgpu_device_gpu_resume(adev, &device_list, need_emergency_restart); +reset_unlock: + amdgpu_device_recovery_put_reset_lock(adev, &device_list); end_reset: if (hive) { mutex_unlock(&hive->hive_lock); @@ -6763,6 +6790,8 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta memset(&reset_context, 0, sizeof(reset_context)); INIT_LIST_HEAD(&device_list); + amdgpu_device_recovery_prepare(adev, &device_list, hive); + amdgpu_device_recovery_get_reset_lock(adev, &device_list); r = amdgpu_device_halt_activities(adev, NULL, &reset_context, &device_list, hive, false); if (hive) { @@ -6880,8 +6909,8 @@ out: if (hive) { list_for_each_entry(tmp_adev, &device_list, reset_list) amdgpu_device_unset_mp1_state(tmp_adev); - amdgpu_device_unlock_reset_domain(adev->reset_domain); } + amdgpu_device_recovery_put_reset_lock(adev, &device_list); } if (hive) { @@ -6927,6 +6956,7 @@ void amdgpu_pci_resume(struct pci_dev *pdev) amdgpu_device_sched_resume(&device_list, NULL, NULL); amdgpu_device_gpu_resume(adev, &device_list, false); + amdgpu_device_recovery_put_reset_lock(adev, &device_list); adev->pcie_reset_ctx.occurs_dpc = false; if (hive) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index a0e9bf9b2710..81b3443c8d7f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -321,10 +321,12 @@ static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev, const struct firmware *fw; int r; - r = request_firmware(&fw, fw_name, adev->dev); + r = firmware_request_nowarn(&fw, fw_name, adev->dev); if (r) { - dev_err(adev->dev, "can't load firmware \"%s\"\n", - fw_name); + if (amdgpu_discovery == 2) + dev_err(adev->dev, "can't load firmware \"%s\"\n", fw_name); + else + drm_info(&adev->ddev, "Optional firmware \"%s\" was not found\n", fw_name); return r; } @@ -459,16 +461,12 @@ static int amdgpu_discovery_init(struct amdgpu_device *adev) /* Read from file if it is the preferred option */ fw_name = amdgpu_discovery_get_fw_name(adev); if (fw_name != NULL) { - dev_info(adev->dev, "use ip discovery information from file"); + drm_dbg(&adev->ddev, "use ip discovery information from file"); r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin, fw_name); - - if (r) { - dev_err(adev->dev, "failed to read ip discovery binary from file\n"); - r = -EINVAL; + if (r) goto out; - } - } else { + drm_dbg(&adev->ddev, "use ip discovery information from memory"); r = amdgpu_discovery_read_binary_from_mem( adev, adev->mman.discovery_bin); if (r) @@ -1338,10 +1336,8 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev) int r; r = amdgpu_discovery_init(adev); - if (r) { - DRM_ERROR("amdgpu_discovery_init failed\n"); + if (r) return r; - } wafl_ver = 0; adev->gfx.xcc_mask = 0; @@ -2579,8 +2575,10 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev) break; default: r = amdgpu_discovery_reg_base_init(adev); - if (r) - return -EINVAL; + if (r) { + drm_err(&adev->ddev, "discovery failed: %d\n", r); + return r; + } amdgpu_discovery_harvest_ip(adev); amdgpu_discovery_get_gfx_info(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 8cecf25996ed..5fec808d7f54 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -41,22 +41,6 @@ #include "amdgpu_trace.h" #include "amdgpu_reset.h" -/* - * Fences mark an event in the GPUs pipeline and are used - * for GPU/CPU synchronization. When the fence is written, - * it is expected that all buffers associated with that fence - * are no longer in use by the associated ring on the GPU and - * that the relevant GPU caches have been flushed. - */ - -struct amdgpu_fence { - struct dma_fence base; - - /* RB, DMA, etc. */ - struct amdgpu_ring *ring; - ktime_t start_timestamp; -}; - static struct kmem_cache *amdgpu_fence_slab; int amdgpu_fence_slab_init(void) @@ -151,12 +135,12 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amd am_fence = kmem_cache_alloc(amdgpu_fence_slab, GFP_ATOMIC); if (am_fence == NULL) return -ENOMEM; - fence = &am_fence->base; - am_fence->ring = ring; } else { /* take use of job-embedded fence */ - fence = &job->hw_fence; + am_fence = &job->hw_fence; } + fence = &am_fence->base; + am_fence->ring = ring; seq = ++ring->fence_drv.sync_seq; if (job && job->job_run_counter) { @@ -718,7 +702,7 @@ void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring) * it right here or we won't be able to track them in fence_drv * and they will remain unsignaled during sa_bo free. */ - job = container_of(old, struct amdgpu_job, hw_fence); + job = container_of(old, struct amdgpu_job, hw_fence.base); if (!job->base.s_fence && !dma_fence_is_signaled(old)) dma_fence_signal(old); RCU_INIT_POINTER(*ptr, NULL); @@ -780,7 +764,7 @@ static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f) static const char *amdgpu_job_fence_get_timeline_name(struct dma_fence *f) { - struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence); + struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence.base); return (const char *)to_amdgpu_ring(job->base.sched)->name; } @@ -810,7 +794,7 @@ static bool amdgpu_fence_enable_signaling(struct dma_fence *f) */ static bool amdgpu_job_fence_enable_signaling(struct dma_fence *f) { - struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence); + struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence.base); if (!timer_pending(&to_amdgpu_ring(job->base.sched)->fence_drv.fallback_timer)) amdgpu_fence_schedule_fallback(to_amdgpu_ring(job->base.sched)); @@ -845,7 +829,7 @@ static void amdgpu_job_fence_free(struct rcu_head *rcu) struct dma_fence *f = container_of(rcu, struct dma_fence, rcu); /* free job if fence has a parent job */ - kfree(container_of(f, struct amdgpu_job, hw_fence)); + kfree(container_of(f, struct amdgpu_job, hw_fence.base)); } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index acb21fc8b3ce..ddb9d3269357 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -272,8 +272,8 @@ void amdgpu_job_free_resources(struct amdgpu_job *job) /* Check if any fences where initialized */ if (job->base.s_fence && job->base.s_fence->finished.ops) f = &job->base.s_fence->finished; - else if (job->hw_fence.ops) - f = &job->hw_fence; + else if (job->hw_fence.base.ops) + f = &job->hw_fence.base; else f = NULL; @@ -290,10 +290,10 @@ static void amdgpu_job_free_cb(struct drm_sched_job *s_job) amdgpu_sync_free(&job->explicit_sync); /* only put the hw fence if has embedded fence */ - if (!job->hw_fence.ops) + if (!job->hw_fence.base.ops) kfree(job); else - dma_fence_put(&job->hw_fence); + dma_fence_put(&job->hw_fence.base); } void amdgpu_job_set_gang_leader(struct amdgpu_job *job, @@ -322,10 +322,10 @@ void amdgpu_job_free(struct amdgpu_job *job) if (job->gang_submit != &job->base.s_fence->scheduled) dma_fence_put(job->gang_submit); - if (!job->hw_fence.ops) + if (!job->hw_fence.base.ops) kfree(job); else - dma_fence_put(&job->hw_fence); + dma_fence_put(&job->hw_fence.base); } struct dma_fence *amdgpu_job_submit(struct amdgpu_job *job) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h index f2c049129661..931fed8892cc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h @@ -48,7 +48,7 @@ struct amdgpu_job { struct drm_sched_job base; struct amdgpu_vm *vm; struct amdgpu_sync explicit_sync; - struct dma_fence hw_fence; + struct amdgpu_fence hw_fence; struct dma_fence *gang_submit; uint32_t preamble_status; uint32_t preemption_status; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index e6f0b035e20b..c14f63cefe67 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -3522,8 +3522,12 @@ int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name) uint8_t *ucode_array_start_addr; int err = 0; - err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED, - "amdgpu/%s_sos.bin", chip_name); + if (amdgpu_is_kicker_fw(adev)) + err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED, + "amdgpu/%s_sos_kicker.bin", chip_name); + else + err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED, + "amdgpu/%s_sos.bin", chip_name); if (err) goto out; @@ -3799,8 +3803,12 @@ int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name) struct amdgpu_device *adev = psp->adev; int err; - err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED, - "amdgpu/%s_ta.bin", chip_name); + if (amdgpu_is_kicker_fw(adev)) + err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED, + "amdgpu/%s_ta_kicker.bin", chip_name); + else + err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED, + "amdgpu/%s_ta.bin", chip_name); if (err) return err; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index b95b47110769..e1f25218943a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -127,6 +127,22 @@ struct amdgpu_fence_driver { struct dma_fence **fences; }; +/* + * Fences mark an event in the GPUs pipeline and are used + * for GPU/CPU synchronization. When the fence is written, + * it is expected that all buffers associated with that fence + * are no longer in use by the associated ring on the GPU and + * that the relevant GPU caches have been flushed. + */ + +struct amdgpu_fence { + struct dma_fence base; + + /* RB, DMA, etc. */ + struct amdgpu_ring *ring; + ktime_t start_timestamp; +}; + extern const struct drm_sched_backend_ops amdgpu_sched_ops; void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c index 6716ac281c49..9b54a1ece447 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c @@ -540,8 +540,10 @@ static int amdgpu_sdma_soft_reset(struct amdgpu_device *adev, u32 instance_id) case IP_VERSION(4, 4, 2): case IP_VERSION(4, 4, 4): case IP_VERSION(4, 4, 5): - /* For SDMA 4.x, use the existing DPM interface for backward compatibility */ - r = amdgpu_dpm_reset_sdma(adev, 1 << instance_id); + /* For SDMA 4.x, use the existing DPM interface for backward compatibility, + * we need to convert the logical instance ID to physical instance ID before reset. + */ + r = amdgpu_dpm_reset_sdma(adev, 1 << GET_INST(SDMA0, instance_id)); break; case IP_VERSION(5, 0, 0): case IP_VERSION(5, 0, 1): @@ -568,7 +570,7 @@ static int amdgpu_sdma_soft_reset(struct amdgpu_device *adev, u32 instance_id) /** * amdgpu_sdma_reset_engine - Reset a specific SDMA engine * @adev: Pointer to the AMDGPU device - * @instance_id: ID of the SDMA engine instance to reset + * @instance_id: Logical ID of the SDMA engine instance to reset * * Returns: 0 on success, or a negative error code on failure. */ @@ -601,7 +603,7 @@ int amdgpu_sdma_reset_engine(struct amdgpu_device *adev, uint32_t instance_id) /* Perform the SDMA reset for the specified instance */ ret = amdgpu_sdma_soft_reset(adev, instance_id); if (ret) { - dev_err(adev->dev, "Failed to reset SDMA instance %u\n", instance_id); + dev_err(adev->dev, "Failed to reset SDMA logical instance %u\n", instance_id); goto exit; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index 2505c46a9c3d..eaddc441c51a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -30,6 +30,10 @@ #define AMDGPU_UCODE_NAME_MAX (128) +static const struct kicker_device kicker_device_list[] = { + {0x744B, 0x00}, +}; + static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr) { DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes)); @@ -1387,6 +1391,19 @@ static const char *amdgpu_ucode_legacy_naming(struct amdgpu_device *adev, int bl return NULL; } +bool amdgpu_is_kicker_fw(struct amdgpu_device *adev) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(kicker_device_list); i++) { + if (adev->pdev->device == kicker_device_list[i].device && + adev->pdev->revision == kicker_device_list[i].revision) + return true; + } + + return false; +} + void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len) { int maj, min, rev; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h index 9e89c3487be5..6349aad6da35 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h @@ -605,6 +605,11 @@ struct amdgpu_firmware { uint32_t pldm_version; }; +struct kicker_device{ + unsigned short device; + u8 revision; +}; + void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr); void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr); void amdgpu_ucode_print_imu_hdr(const struct common_firmware_header *hdr); @@ -632,5 +637,6 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type); const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id); void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len); +bool amdgpu_is_kicker_fw(struct amdgpu_device *adev); #endif diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index afd6d59164bf..ec9b84f92d46 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -85,6 +85,7 @@ MODULE_FIRMWARE("amdgpu/gc_11_0_0_pfp.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_0_me.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_0_mec.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc.bin"); +MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_kicker.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_1.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_0_toc.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_1_pfp.bin"); @@ -759,6 +760,10 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev) err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, AMDGPU_UCODE_REQUIRED, "amdgpu/gc_11_0_0_rlc_1.bin"); + else if (amdgpu_is_kicker_fw(adev)) + err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, + AMDGPU_UCODE_REQUIRED, + "amdgpu/%s_rlc_kicker.bin", ucode_prefix); else err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, AMDGPU_UCODE_REQUIRED, diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index d377a7c57d5e..ad9be3656653 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2235,6 +2235,25 @@ static int gfx_v9_0_sw_init(struct amdgpu_ip_block *ip_block) } switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { + case IP_VERSION(9, 0, 1): + case IP_VERSION(9, 2, 1): + case IP_VERSION(9, 4, 0): + case IP_VERSION(9, 2, 2): + case IP_VERSION(9, 1, 0): + case IP_VERSION(9, 3, 0): + adev->gfx.cleaner_shader_ptr = gfx_9_4_2_cleaner_shader_hex; + adev->gfx.cleaner_shader_size = sizeof(gfx_9_4_2_cleaner_shader_hex); + if (adev->gfx.me_fw_version >= 167 && + adev->gfx.pfp_fw_version >= 196 && + adev->gfx.mec_fw_version >= 474) { + adev->gfx.enable_cleaner_shader = true; + r = amdgpu_gfx_cleaner_shader_sw_init(adev, adev->gfx.cleaner_shader_size); + if (r) { + adev->gfx.enable_cleaner_shader = false; + dev_err(adev->dev, "Failed to initialize cleaner shader\n"); + } + } + break; case IP_VERSION(9, 4, 2): adev->gfx.cleaner_shader_ptr = gfx_9_4_2_cleaner_shader_hex; adev->gfx.cleaner_shader_size = sizeof(gfx_9_4_2_cleaner_shader_hex); diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c index cfa91d709d49..cc626036ed9c 100644 --- a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c @@ -32,6 +32,7 @@ #include "gc/gc_11_0_0_sh_mask.h" MODULE_FIRMWARE("amdgpu/gc_11_0_0_imu.bin"); +MODULE_FIRMWARE("amdgpu/gc_11_0_0_imu_kicker.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_1_imu.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_2_imu.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_3_imu.bin"); @@ -51,8 +52,12 @@ static int imu_v11_0_init_microcode(struct amdgpu_device *adev) DRM_DEBUG("\n"); amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); - err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED, - "amdgpu/%s_imu.bin", ucode_prefix); + if (amdgpu_is_kicker_fw(adev)) + err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED, + "amdgpu/%s_imu_kicker.bin", ucode_prefix); + else + err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED, + "amdgpu/%s_imu.bin", ucode_prefix); if (err) goto out; diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index c9eba537de09..28eb846280dd 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -1630,10 +1630,12 @@ static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block) if (r) goto failure; - r = mes_v11_0_set_hw_resources_1(&adev->mes); - if (r) { - DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r); - goto failure; + if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x50) { + r = mes_v11_0_set_hw_resources_1(&adev->mes); + if (r) { + DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r); + goto failure; + } } r = mes_v11_0_query_sched_status(&adev->mes); diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c index b4f17332d466..6b222630f3fa 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c @@ -1742,7 +1742,8 @@ static int mes_v12_0_hw_init(struct amdgpu_ip_block *ip_block) if (r) goto failure; - mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE); + if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x4b) + mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE); mes_v12_0_init_aggregated_doorbell(&adev->mes); diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c index df612fd9cc50..ead616c11705 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c @@ -42,7 +42,9 @@ MODULE_FIRMWARE("amdgpu/psp_13_0_5_ta.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_8_toc.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_8_ta.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_0_sos.bin"); +MODULE_FIRMWARE("amdgpu/psp_13_0_0_sos_kicker.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_0_ta.bin"); +MODULE_FIRMWARE("amdgpu/psp_13_0_0_ta_kicker.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_7_sos.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_7_ta.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_10_sos.bin"); diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index 9c169112a5e7..bb82c652e4c0 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -45,6 +45,7 @@ #include "amdgpu_ras.h" MODULE_FIRMWARE("amdgpu/sdma_4_4_2.bin"); +MODULE_FIRMWARE("amdgpu/sdma_4_4_4.bin"); MODULE_FIRMWARE("amdgpu/sdma_4_4_5.bin"); static const struct amdgpu_hwip_reg_entry sdma_reg_list_4_4_2[] = { @@ -490,7 +491,7 @@ static void sdma_v4_4_2_inst_gfx_stop(struct amdgpu_device *adev, { struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES]; u32 doorbell_offset, doorbell; - u32 rb_cntl, ib_cntl; + u32 rb_cntl, ib_cntl, sdma_cntl; int i; for_each_inst(i, inst_mask) { @@ -502,6 +503,9 @@ static void sdma_v4_4_2_inst_gfx_stop(struct amdgpu_device *adev, ib_cntl = RREG32_SDMA(i, regSDMA_GFX_IB_CNTL); ib_cntl = REG_SET_FIELD(ib_cntl, SDMA_GFX_IB_CNTL, IB_ENABLE, 0); WREG32_SDMA(i, regSDMA_GFX_IB_CNTL, ib_cntl); + sdma_cntl = RREG32_SDMA(i, regSDMA_CNTL); + sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL, UTC_L1_ENABLE, 0); + WREG32_SDMA(i, regSDMA_CNTL, sdma_cntl); if (sdma[i]->use_doorbell) { doorbell = RREG32_SDMA(i, regSDMA_GFX_DOORBELL); @@ -995,6 +999,7 @@ static int sdma_v4_4_2_inst_start(struct amdgpu_device *adev, /* set utc l1 enable flag always to 1 */ temp = RREG32_SDMA(i, regSDMA_CNTL); temp = REG_SET_FIELD(temp, SDMA_CNTL, UTC_L1_ENABLE, 1); + WREG32_SDMA(i, regSDMA_CNTL, temp); if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) < IP_VERSION(4, 4, 5)) { /* enable context empty interrupt during initialization */ @@ -1670,7 +1675,7 @@ static bool sdma_v4_4_2_page_ring_is_guilty(struct amdgpu_ring *ring) static int sdma_v4_4_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid) { struct amdgpu_device *adev = ring->adev; - u32 id = GET_INST(SDMA0, ring->me); + u32 id = ring->me; int r; if (!(adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE)) @@ -1686,7 +1691,7 @@ static int sdma_v4_4_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid) static int sdma_v4_4_2_stop_queue(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; - u32 instance_id = GET_INST(SDMA0, ring->me); + u32 instance_id = ring->me; u32 inst_mask; uint64_t rptr; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c index 9505ae96fbec..37f4b5b4a098 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c @@ -1399,6 +1399,7 @@ static int sdma_v5_0_sw_init(struct amdgpu_ip_block *ip_block) return r; for (i = 0; i < adev->sdma.num_instances; i++) { + mutex_init(&adev->sdma.instance[i].engine_reset_mutex); adev->sdma.instance[i].funcs = &sdma_v5_0_sdma_funcs; ring = &adev->sdma.instance[i].ring; ring->ring_obj = NULL; @@ -1542,8 +1543,13 @@ static int sdma_v5_0_reset_queue(struct amdgpu_ring *ring, unsigned int vmid) { struct amdgpu_device *adev = ring->adev; u32 inst_id = ring->me; + int r; + + amdgpu_amdkfd_suspend(adev, true); + r = amdgpu_sdma_reset_engine(adev, inst_id); + amdgpu_amdkfd_resume(adev, true); - return amdgpu_sdma_reset_engine(adev, inst_id); + return r; } static int sdma_v5_0_stop_queue(struct amdgpu_ring *ring) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c index a6e612b4a892..0b40411b92a0 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c @@ -1318,6 +1318,7 @@ static int sdma_v5_2_sw_init(struct amdgpu_ip_block *ip_block) } for (i = 0; i < adev->sdma.num_instances; i++) { + mutex_init(&adev->sdma.instance[i].engine_reset_mutex); adev->sdma.instance[i].funcs = &sdma_v5_2_sdma_funcs; ring = &adev->sdma.instance[i].ring; ring->ring_obj = NULL; @@ -1455,8 +1456,13 @@ static int sdma_v5_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid) { struct amdgpu_device *adev = ring->adev; u32 inst_id = ring->me; + int r; + + amdgpu_amdkfd_suspend(adev, true); + r = amdgpu_sdma_reset_engine(adev, inst_id); + amdgpu_amdkfd_resume(adev, true); - return amdgpu_sdma_reset_engine(adev, inst_id); + return r; } static int sdma_v5_2_stop_queue(struct amdgpu_ring *ring) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c index 5a70ae17be04..a9bdf8d61d6c 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c @@ -1374,9 +1374,22 @@ static int sdma_v6_0_sw_init(struct amdgpu_ip_block *ip_block) else DRM_ERROR("Failed to allocated memory for SDMA IP Dump\n"); - /* add firmware version checks here */ - if (0 && !adev->sdma.disable_uq) - adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs; + switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) { + case IP_VERSION(6, 0, 0): + if ((adev->sdma.instance[0].fw_version >= 24) && !adev->sdma.disable_uq) + adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs; + break; + case IP_VERSION(6, 0, 2): + if ((adev->sdma.instance[0].fw_version >= 21) && !adev->sdma.disable_uq) + adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs; + break; + case IP_VERSION(6, 0, 3): + if ((adev->sdma.instance[0].fw_version >= 25) && !adev->sdma.disable_uq) + adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs; + break; + default: + break; + } r = amdgpu_sdma_sysfs_reset_mask_init(adev); if (r) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c index ad47d0bdf777..86903eccbd4e 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c @@ -1349,9 +1349,15 @@ static int sdma_v7_0_sw_init(struct amdgpu_ip_block *ip_block) else DRM_ERROR("Failed to allocated memory for SDMA IP Dump\n"); - /* add firmware version checks here */ - if (0 && !adev->sdma.disable_uq) - adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs; + switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) { + case IP_VERSION(7, 0, 0): + case IP_VERSION(7, 0, 1): + if ((adev->sdma.instance[0].fw_version >= 7836028) && !adev->sdma.disable_uq) + adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs; + break; + default: + break; + } return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c index 338cf43c45fe..cdefd7fcb0da 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c @@ -669,6 +669,9 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst, if (indirect) amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM); + /* resetting ring, fw should not check RB ring */ + fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; + /* Pause dpg */ vcn_v5_0_1_pause_dpg_mode(vinst, &state); @@ -681,7 +684,7 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst, tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); - fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0); WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0); @@ -692,6 +695,7 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst, tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); tmp |= VCN_RB_ENABLE__RB1_EN_MASK; WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); + /* resetting done, fw can check RB ring */ fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); WREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL, diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c index 8fa6489b6f5d..505036968a77 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c @@ -240,7 +240,7 @@ static int pm_map_queues_v9(struct packet_manager *pm, uint32_t *buffer, packet->bitfields2.engine_sel = engine_sel__mes_map_queues__compute_vi; - packet->bitfields2.gws_control_queue = q->gws ? 1 : 0; + packet->bitfields2.gws_control_queue = q->properties.is_gws ? 1 : 0; packet->bitfields2.extended_engine_sel = extended_engine_sel__mes_map_queues__legacy_engine_sel; packet->bitfields2.queue_type = diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 865dca2547de..a0f22ea6d15a 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1171,13 +1171,12 @@ svm_range_split_head(struct svm_range *prange, uint64_t new_start, } static void -svm_range_add_child(struct svm_range *prange, struct mm_struct *mm, - struct svm_range *pchild, enum svm_work_list_ops op) +svm_range_add_child(struct svm_range *prange, struct svm_range *pchild, enum svm_work_list_ops op) { pr_debug("add child 0x%p [0x%lx 0x%lx] to prange 0x%p child list %d\n", pchild, pchild->start, pchild->last, prange, op); - pchild->work_item.mm = mm; + pchild->work_item.mm = NULL; pchild->work_item.op = op; list_add_tail(&pchild->child_list, &prange->child_list); } @@ -1278,7 +1277,7 @@ svm_range_get_pte_flags(struct kfd_node *node, mapping_flags |= ext_coherent ? AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC; /* system memory accessed by the dGPU */ } else { - if (gc_ip_version < IP_VERSION(9, 5, 0)) + if (gc_ip_version < IP_VERSION(9, 5, 0) || ext_coherent) mapping_flags |= AMDGPU_VM_MTYPE_UC; else mapping_flags |= AMDGPU_VM_MTYPE_NC; @@ -2394,15 +2393,17 @@ svm_range_add_list_work(struct svm_range_list *svms, struct svm_range *prange, prange->work_item.op != SVM_OP_UNMAP_RANGE) prange->work_item.op = op; } else { - prange->work_item.op = op; - - /* Pairs with mmput in deferred_list_work */ - mmget(mm); - prange->work_item.mm = mm; - list_add_tail(&prange->deferred_list, - &prange->svms->deferred_range_list); - pr_debug("add prange 0x%p [0x%lx 0x%lx] to work list op %d\n", - prange, prange->start, prange->last, op); + /* Pairs with mmput in deferred_list_work. + * If process is exiting and mm is gone, don't update mmu notifier. + */ + if (mmget_not_zero(mm)) { + prange->work_item.mm = mm; + prange->work_item.op = op; + list_add_tail(&prange->deferred_list, + &prange->svms->deferred_range_list); + pr_debug("add prange 0x%p [0x%lx 0x%lx] to work list op %d\n", + prange, prange->start, prange->last, op); + } } spin_unlock(&svms->deferred_list_lock); } @@ -2416,8 +2417,7 @@ void schedule_deferred_list_work(struct svm_range_list *svms) } static void -svm_range_unmap_split(struct mm_struct *mm, struct svm_range *parent, - struct svm_range *prange, unsigned long start, +svm_range_unmap_split(struct svm_range *parent, struct svm_range *prange, unsigned long start, unsigned long last) { struct svm_range *head; @@ -2438,12 +2438,12 @@ svm_range_unmap_split(struct mm_struct *mm, struct svm_range *parent, svm_range_split(tail, last + 1, tail->last, &head); if (head != prange && tail != prange) { - svm_range_add_child(parent, mm, head, SVM_OP_UNMAP_RANGE); - svm_range_add_child(parent, mm, tail, SVM_OP_ADD_RANGE); + svm_range_add_child(parent, head, SVM_OP_UNMAP_RANGE); + svm_range_add_child(parent, tail, SVM_OP_ADD_RANGE); } else if (tail != prange) { - svm_range_add_child(parent, mm, tail, SVM_OP_UNMAP_RANGE); + svm_range_add_child(parent, tail, SVM_OP_UNMAP_RANGE); } else if (head != prange) { - svm_range_add_child(parent, mm, head, SVM_OP_UNMAP_RANGE); + svm_range_add_child(parent, head, SVM_OP_UNMAP_RANGE); } else if (parent != prange) { prange->work_item.op = SVM_OP_UNMAP_RANGE; } @@ -2520,14 +2520,14 @@ svm_range_unmap_from_cpu(struct mm_struct *mm, struct svm_range *prange, l = min(last, pchild->last); if (l >= s) svm_range_unmap_from_gpus(pchild, s, l, trigger); - svm_range_unmap_split(mm, prange, pchild, start, last); + svm_range_unmap_split(prange, pchild, start, last); mutex_unlock(&pchild->lock); } s = max(start, prange->start); l = min(last, prange->last); if (l >= s) svm_range_unmap_from_gpus(prange, s, l, trigger); - svm_range_unmap_split(mm, prange, prange, start, last); + svm_range_unmap_split(prange, prange, start, last); if (unmap_parent) svm_range_add_list_work(svms, prange, mm, SVM_OP_UNMAP_RANGE); @@ -2570,8 +2570,6 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni, if (range->event == MMU_NOTIFY_RELEASE) return true; - if (!mmget_not_zero(mni->mm)) - return true; start = mni->interval_tree.start; last = mni->interval_tree.last; @@ -2598,7 +2596,6 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni, } svm_range_unlock(prange); - mmput(mni->mm); return true; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index baa2374acdeb..4ec73f33535e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -510,6 +510,10 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr, dev->node_props.capability |= HSA_CAP_AQL_QUEUE_DOUBLE_MAP; + if (KFD_GC_VERSION(dev->gpu) < IP_VERSION(10, 0, 0) && + (dev->gpu->adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE)) + dev->node_props.capability2 |= HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED; + sysfs_show_32bit_prop(buffer, offs, "max_engine_clk_fcompute", dev->node_props.max_engine_clk_fcompute); @@ -2008,8 +2012,6 @@ static void kfd_topology_set_capabilities(struct kfd_topology_device *dev) if (!amdgpu_sriov_vf(dev->gpu->adev)) dev->node_props.capability |= HSA_CAP_PER_QUEUE_RESET_SUPPORTED; - if (dev->gpu->adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE) - dev->node_props.capability2 |= HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED; } else { dev->node_props.debug_prop |= HSA_DBG_WATCH_ADDR_MASK_LO_BIT_GFX10 | HSA_DBG_WATCH_ADDR_MASK_HI_BIT; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index d3100f641ac6..f58fa5da7fe5 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3610,13 +3610,15 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) luminance_range = &conn_base->display_info.luminance_range; - if (luminance_range->max_luminance) { - caps->aux_min_input_signal = luminance_range->min_luminance; + if (luminance_range->max_luminance) caps->aux_max_input_signal = luminance_range->max_luminance; - } else { - caps->aux_min_input_signal = 0; + else caps->aux_max_input_signal = 512; - } + + if (luminance_range->min_luminance) + caps->aux_min_input_signal = luminance_range->min_luminance; + else + caps->aux_min_input_signal = 1; min_input_signal_override = drm_get_panel_min_brightness_quirk(aconnector->drm_edid); if (min_input_signal_override >= 0) @@ -4718,9 +4720,23 @@ static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps, return 1; } +/* Rescale from [min..max] to [0..MAX_BACKLIGHT_LEVEL] */ +static inline u32 scale_input_to_fw(int min, int max, u64 input) +{ + return DIV_ROUND_CLOSEST_ULL(input * MAX_BACKLIGHT_LEVEL, max - min); +} + +/* Rescale from [0..MAX_BACKLIGHT_LEVEL] to [min..max] */ +static inline u32 scale_fw_to_input(int min, int max, u64 input) +{ + return min + DIV_ROUND_CLOSEST_ULL(input * (max - min), MAX_BACKLIGHT_LEVEL); +} + static void convert_custom_brightness(const struct amdgpu_dm_backlight_caps *caps, - uint32_t *brightness) + unsigned int min, unsigned int max, + uint32_t *user_brightness) { + u32 brightness = scale_input_to_fw(min, max, *user_brightness); u8 prev_signal = 0, prev_lum = 0; int i = 0; @@ -4731,7 +4747,7 @@ static void convert_custom_brightness(const struct amdgpu_dm_backlight_caps *cap return; /* choose start to run less interpolation steps */ - if (caps->luminance_data[caps->data_points/2].input_signal > *brightness) + if (caps->luminance_data[caps->data_points/2].input_signal > brightness) i = caps->data_points/2; do { u8 signal = caps->luminance_data[i].input_signal; @@ -4742,17 +4758,18 @@ static void convert_custom_brightness(const struct amdgpu_dm_backlight_caps *cap * brightness < signal: interpolate between previous and current luminance numerator * brightness > signal: find next data point */ - if (*brightness > signal) { + if (brightness > signal) { prev_signal = signal; prev_lum = lum; i++; continue; } - if (*brightness < signal) + if (brightness < signal) lum = prev_lum + DIV_ROUND_CLOSEST((lum - prev_lum) * - (*brightness - prev_signal), + (brightness - prev_signal), signal - prev_signal); - *brightness = DIV_ROUND_CLOSEST(lum * *brightness, 101); + *user_brightness = scale_fw_to_input(min, max, + DIV_ROUND_CLOSEST(lum * brightness, 101)); return; } while (i < caps->data_points); } @@ -4765,11 +4782,10 @@ static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *c if (!get_brightness_range(caps, &min, &max)) return brightness; - convert_custom_brightness(caps, &brightness); + convert_custom_brightness(caps, min, max, &brightness); - // Rescale 0..255 to min..max - return min + DIV_ROUND_CLOSEST((max - min) * brightness, - AMDGPU_MAX_BL_LEVEL); + // Rescale 0..max to min..max + return min + DIV_ROUND_CLOSEST_ULL((u64)(max - min) * brightness, max); } static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *caps, @@ -4782,8 +4798,8 @@ static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *cap if (brightness < min) return 0; - // Rescale min..max to 0..255 - return DIV_ROUND_CLOSEST(AMDGPU_MAX_BL_LEVEL * (brightness - min), + // Rescale min..max to 0..max + return DIV_ROUND_CLOSEST_ULL((u64)max * (brightness - min), max - min); } @@ -4908,7 +4924,7 @@ amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector) struct drm_device *drm = aconnector->base.dev; struct amdgpu_display_manager *dm = &drm_to_adev(drm)->dm; struct backlight_properties props = { 0 }; - struct amdgpu_dm_backlight_caps caps = { 0 }; + struct amdgpu_dm_backlight_caps *caps; char bl_name[16]; int min, max; @@ -4922,22 +4938,21 @@ amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector) return; } - amdgpu_acpi_get_backlight_caps(&caps); - if (caps.caps_valid && get_brightness_range(&caps, &min, &max)) { + caps = &dm->backlight_caps[aconnector->bl_idx]; + if (get_brightness_range(caps, &min, &max)) { if (power_supply_is_system_supplied() > 0) - props.brightness = (max - min) * DIV_ROUND_CLOSEST(caps.ac_level, 100); + props.brightness = (max - min) * DIV_ROUND_CLOSEST(caps->ac_level, 100); else - props.brightness = (max - min) * DIV_ROUND_CLOSEST(caps.dc_level, 100); + props.brightness = (max - min) * DIV_ROUND_CLOSEST(caps->dc_level, 100); /* min is zero, so max needs to be adjusted */ props.max_brightness = max - min; drm_dbg(drm, "Backlight caps: min: %d, max: %d, ac %d, dc %d\n", min, max, - caps.ac_level, caps.dc_level); + caps->ac_level, caps->dc_level); } else - props.brightness = AMDGPU_MAX_BL_LEVEL; + props.brightness = props.max_brightness = MAX_BACKLIGHT_LEVEL; - if (caps.data_points && !(amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE)) + if (caps->data_points && !(amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE)) drm_info(drm, "Using custom brightness curve\n"); - props.max_brightness = AMDGPU_MAX_BL_LEVEL; props.type = BACKLIGHT_RAW; snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d", diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index d4395b92fb85..9e3e51a2dc49 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -1029,6 +1029,10 @@ enum dc_edid_status dm_helpers_read_local_edid( return EDID_NO_RESPONSE; edid = drm_edid_raw(drm_edid); // FIXME: Get rid of drm_edid_raw() + if (!edid || + edid->extensions >= sizeof(sink->dc_edid.raw_edid) / EDID_LENGTH) + return EDID_BAD_INPUT; + sink->dc_edid.length = EDID_LENGTH * (edid->extensions + 1); memmove(sink->dc_edid.raw_edid, (uint8_t *)edid, sink->dc_edid.length); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 56d011a1323c..b34b5b52236d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -241,6 +241,7 @@ static bool create_links( DC_LOG_DC("BIOS object table - end"); /* Create a link for each usb4 dpia port */ + dc->lowest_dpia_link_index = MAX_LINKS; for (i = 0; i < dc->res_pool->usb4_dpia_count; i++) { struct link_init_data link_init_params = {0}; struct dc_link *link; @@ -253,6 +254,9 @@ static bool create_links( link = dc->link_srv->create_link(&link_init_params); if (link) { + if (dc->lowest_dpia_link_index > dc->link_count) + dc->lowest_dpia_link_index = dc->link_count; + dc->links[dc->link_count] = link; link->dc = dc; ++dc->link_count; @@ -6376,6 +6380,35 @@ unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context) else return 0; } +/** + *********************************************************************************************** + * dc_get_host_router_index: Get index of host router from a dpia link + * + * This function return a host router index of the target link. If the target link is dpia link. + * + * @param [in] link: target link + * @param [out] host_router_index: host router index of the target link + * + * @return: true if the host router index is found and valid. + * + *********************************************************************************************** + */ +bool dc_get_host_router_index(const struct dc_link *link, unsigned int *host_router_index) +{ + struct dc *dc = link->ctx->dc; + + if (link->ep_type != DISPLAY_ENDPOINT_USB4_DPIA) + return false; + + if (link->link_index < dc->lowest_dpia_link_index) + return false; + + *host_router_index = (link->link_index - dc->lowest_dpia_link_index) / dc->caps.num_of_dpias_per_host_router; + if (*host_router_index < dc->caps.num_of_host_routers) + return true; + else + return false; +} bool dc_is_cursor_limit_pending(struct dc *dc) { diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 1d917be36fc4..f41073c0147e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -66,7 +66,8 @@ struct dmub_notification; #define MAX_STREAMS 6 #define MIN_VIEWPORT_SIZE 12 #define MAX_NUM_EDP 2 -#define MAX_HOST_ROUTERS_NUM 2 +#define MAX_HOST_ROUTERS_NUM 3 +#define MAX_DPIA_PER_HOST_ROUTER 2 /* Display Core Interfaces */ struct dc_versions { @@ -305,6 +306,8 @@ struct dc_caps { /* Conservative limit for DCC cases which require ODM4:1 to support*/ uint32_t dcc_plane_width_limit; struct dc_scl_caps scl_caps; + uint8_t num_of_host_routers; + uint8_t num_of_dpias_per_host_router; }; struct dc_bug_wa { @@ -1603,6 +1606,7 @@ struct dc { uint8_t link_count; struct dc_link *links[MAX_LINKS]; + uint8_t lowest_dpia_link_index; struct link_service *link_srv; struct dc_state *current_state; @@ -2595,6 +2599,8 @@ struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context); +bool dc_get_host_router_index(const struct dc_link *link, unsigned int *host_router_index); + /* DSC Interfaces */ #include "dc_dsc.h" diff --git a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h index 0bad8304ccf6..d346f8ae1634 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h @@ -1172,8 +1172,8 @@ struct dc_lttpr_caps { union dp_128b_132b_supported_lttpr_link_rates supported_128b_132b_rates; union dp_alpm_lttpr_cap alpm; uint8_t aux_rd_interval[MAX_REPEATER_CNT - 1]; - uint8_t lttpr_ieee_oui[3]; - uint8_t lttpr_device_id[6]; + uint8_t lttpr_ieee_oui[3]; // Always read from closest LTTPR to host + uint8_t lttpr_device_id[6]; // Always read from closest LTTPR to host }; struct dc_dongle_dfp_cap_ext { diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h index d562ddeca512..c9f6c6275ca1 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h @@ -974,6 +974,7 @@ struct dc_crtc_timing { uint32_t pix_clk_100hz; uint32_t min_refresh_in_uhz; + uint32_t max_refresh_in_uhz; uint32_t vic; uint32_t hdmi_vic; diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c index d47cacfdb695..2aa6d44bb359 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c @@ -788,6 +788,7 @@ static void populate_dml21_plane_config_from_plane_state(struct dml2_context *dm plane->pixel_format = dml2_420_10; break; case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: plane->pixel_format = dml2_444_64; diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c index c4dad7164d31..5b62cd19d979 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c @@ -4685,7 +4685,10 @@ static void calculate_tdlut_setting( //the tdlut is fetched during the 2 row times of prefetch. if (p->setup_for_tdlut) { *p->tdlut_groups_per_2row_ub = (unsigned int)math_ceil2((double) *p->tdlut_bytes_per_frame / *p->tdlut_bytes_per_group, 1); - *p->tdlut_opt_time = (*p->tdlut_bytes_per_frame - p->cursor_buffer_size * 1024) / tdlut_drain_rate; + if (*p->tdlut_bytes_per_frame > p->cursor_buffer_size * 1024) + *p->tdlut_opt_time = (*p->tdlut_bytes_per_frame - p->cursor_buffer_size * 1024) / tdlut_drain_rate; + else + *p->tdlut_opt_time = 0; *p->tdlut_drain_time = p->cursor_buffer_size * 1024 / tdlut_drain_rate; *p->tdlut_bytes_to_deliver = (unsigned int) (p->cursor_buffer_size * 1024.0); } diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c index 5de775fd8fce..208630754c8a 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c @@ -953,6 +953,7 @@ static void populate_dml_surface_cfg_from_plane_state(enum dml_project_id dml2_p out->SourcePixelFormat[location] = dml_420_10; break; case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: out->SourcePixelFormat[location] = dml_444_64; diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c index e8730cc40edb..38e17b1796e1 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c @@ -1225,7 +1225,7 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx) return; if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) { - if (!link->skip_implict_edp_power_control) + if (!link->skip_implict_edp_power_control && hws) hws->funcs.edp_backlight_control(link, false); link->dc->hwss.set_abm_immediate_disable(pipe_ctx); } diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index c814d957305a..a267f574b619 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -1047,6 +1047,15 @@ void dcn35_calc_blocks_to_gate(struct dc *dc, struct dc_state *context, if (dc->caps.sequential_ono) { update_state->pg_pipe_res_update[PG_HUBP][pipe_ctx->stream_res.dsc->inst] = false; update_state->pg_pipe_res_update[PG_DPP][pipe_ctx->stream_res.dsc->inst] = false; + + /* All HUBP/DPP instances must be powered if the DSC inst != HUBP inst */ + if (!pipe_ctx->top_pipe && pipe_ctx->plane_res.hubp && + pipe_ctx->plane_res.hubp->inst != pipe_ctx->stream_res.dsc->inst) { + for (j = 0; j < dc->res_pool->pipe_count; ++j) { + update_state->pg_pipe_res_update[PG_HUBP][j] = false; + update_state->pg_pipe_res_update[PG_DPP][j] = false; + } + } } } @@ -1193,6 +1202,25 @@ void dcn35_calc_blocks_to_ungate(struct dc *dc, struct dc_state *context, update_state->pg_pipe_res_update[PG_HDMISTREAM][0] = true; if (dc->caps.sequential_ono) { + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i]; + + if (new_pipe->stream_res.dsc && !new_pipe->top_pipe && + update_state->pg_pipe_res_update[PG_DSC][new_pipe->stream_res.dsc->inst]) { + update_state->pg_pipe_res_update[PG_HUBP][new_pipe->stream_res.dsc->inst] = true; + update_state->pg_pipe_res_update[PG_DPP][new_pipe->stream_res.dsc->inst] = true; + + /* All HUBP/DPP instances must be powered if the DSC inst != HUBP inst */ + if (new_pipe->plane_res.hubp && + new_pipe->plane_res.hubp->inst != new_pipe->stream_res.dsc->inst) { + for (j = 0; j < dc->res_pool->pipe_count; ++j) { + update_state->pg_pipe_res_update[PG_HUBP][j] = true; + update_state->pg_pipe_res_update[PG_DPP][j] = true; + } + } + } + } + for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) { if (update_state->pg_pipe_res_update[PG_HUBP][i] && update_state->pg_pipe_res_update[PG_DPP][i]) { diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c index a5127c2d47ef..0f965380a9b4 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c @@ -385,9 +385,15 @@ bool dp_is_128b_132b_signal(struct pipe_ctx *pipe_ctx) bool dp_is_lttpr_present(struct dc_link *link) { /* Some sink devices report invalid LTTPR revision, so don't validate against that cap */ - return (dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt) != 0 && + uint32_t lttpr_count = dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt); + bool is_lttpr_present = (lttpr_count > 0 && link->dpcd_caps.lttpr_caps.max_lane_count > 0 && link->dpcd_caps.lttpr_caps.max_lane_count <= 4); + + if (lttpr_count > 0 && !is_lttpr_present) + DC_LOG_ERROR("LTTPR count is nonzero but invalid lane count reported. Assuming no LTTPR present.\n"); + + return is_lttpr_present; } /* in DP compliance test, DPR-120 may have @@ -1551,6 +1557,8 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link) uint8_t lttpr_dpcd_data[10] = {0}; enum dc_status status; bool is_lttpr_present; + uint32_t lttpr_count; + uint32_t closest_lttpr_offset; /* Logic to determine LTTPR support*/ bool vbios_lttpr_interop = link->dc->caps.vbios_lttpr_aware; @@ -1602,20 +1610,22 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link) lttpr_dpcd_data[DP_LTTPR_ALPM_CAPABILITIES - DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV]; + lttpr_count = dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt); + /* If this chip cap is set, at least one retimer must exist in the chain * Override count to 1 if we receive a known bad count (0 or an invalid value) */ if (((link->chip_caps & AMD_EXT_DISPLAY_PATH_CAPS__EXT_CHIP_MASK) == AMD_EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) && - (dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt) == 0)) { + lttpr_count == 0) { /* If you see this message consistently, either the host platform has FIXED_VS flag * incorrectly configured or the sink device is returning an invalid count. */ DC_LOG_ERROR("lttpr_caps phy_repeater_cnt is 0x%x, forcing it to 0x80.", link->dpcd_caps.lttpr_caps.phy_repeater_cnt); link->dpcd_caps.lttpr_caps.phy_repeater_cnt = 0x80; + lttpr_count = 1; DC_LOG_DC("lttpr_caps forced phy_repeater_cnt = %d\n", link->dpcd_caps.lttpr_caps.phy_repeater_cnt); } - /* Attempt to train in LTTPR transparent mode if repeater count exceeds 8. */ is_lttpr_present = dp_is_lttpr_present(link); DC_LOG_DC("is_lttpr_present = %d\n", is_lttpr_present); @@ -1623,11 +1633,25 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link) if (is_lttpr_present) { CONN_DATA_DETECT(link, lttpr_dpcd_data, sizeof(lttpr_dpcd_data), "LTTPR Caps: "); - core_link_read_dpcd(link, DP_LTTPR_IEEE_OUI, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui)); - CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui), "LTTPR IEEE OUI: "); + // Identify closest LTTPR to determine if workarounds required for known embedded LTTPR + closest_lttpr_offset = dp_get_closest_lttpr_offset(lttpr_count); - core_link_read_dpcd(link, DP_LTTPR_DEVICE_ID, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id)); - CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id), "LTTPR Device ID: "); + core_link_read_dpcd(link, (DP_LTTPR_IEEE_OUI + closest_lttpr_offset), + link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui)); + core_link_read_dpcd(link, (DP_LTTPR_DEVICE_ID + closest_lttpr_offset), + link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id)); + + if (lttpr_count > 1) { + CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui), + "Closest LTTPR To Host's IEEE OUI: "); + CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id), + "Closest LTTPR To Host's LTTPR Device ID: "); + } else { + CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui), + "LTTPR IEEE OUI: "); + CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id), + "LTTPR Device ID: "); + } } return status; diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c index 7e0af5297dc4..51ca0b2959fc 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c @@ -1954,6 +1954,9 @@ static bool dcn31_resource_construct( dc->caps.color.mpc.ogam_rom_caps.hlg = 0; dc->caps.color.mpc.ocsc = 1; + dc->caps.num_of_host_routers = 2; + dc->caps.num_of_dpias_per_host_router = 2; + /* Use pipe context based otg sync logic */ dc->config.use_pipe_ctx_sync_logic = true; dc->config.disable_hbr_audio_dp2 = true; diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c index d96bc6cb73ad..8383e2e59be5 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c @@ -1885,6 +1885,9 @@ static bool dcn314_resource_construct( dc->caps.max_disp_clock_khz_at_vmin = 650000; + dc->caps.num_of_host_routers = 2; + dc->caps.num_of_dpias_per_host_router = 2; + /* Use pipe context based otg sync logic */ dc->config.use_pipe_ctx_sync_logic = true; diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c index 72c6cf047db0..e01aa2f2e13e 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c @@ -1894,6 +1894,9 @@ static bool dcn35_resource_construct( dc->caps.color.mpc.ogam_rom_caps.hlg = 0; dc->caps.color.mpc.ocsc = 1; + dc->caps.num_of_host_routers = 2; + dc->caps.num_of_dpias_per_host_router = 2; + /* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order * to provide some margin. * It's expected for furture ASIC to have equal or higher value, in order to diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c index 989a270f7dea..4ebe4e00a4f8 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c @@ -1866,6 +1866,9 @@ static bool dcn351_resource_construct( dc->caps.color.mpc.ogam_rom_caps.hlg = 0; dc->caps.color.mpc.ocsc = 1; + dc->caps.num_of_host_routers = 2; + dc->caps.num_of_dpias_per_host_router = 2; + /* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order * to provide some margin. * It's expected for furture ASIC to have equal or higher value, in order to diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c index 48e1f234185f..db36b8f9ce65 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c @@ -1867,6 +1867,9 @@ static bool dcn36_resource_construct( dc->caps.color.mpc.ogam_rom_caps.hlg = 0; dc->caps.color.mpc.ocsc = 1; + dc->caps.num_of_host_routers = 2; + dc->caps.num_of_dpias_per_host_router = 2; + /* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order * to provide some margin. * It's expected for furture ASIC to have equal or higher value, in order to diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index 3ba9b62ba70b..250f09922d2f 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -155,6 +155,14 @@ unsigned int mod_freesync_calc_v_total_from_refresh( v_total = div64_u64(div64_u64(((unsigned long long)( frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)), stream->timing.h_total), 1000000); + } else if (refresh_in_uhz >= stream->timing.max_refresh_in_uhz) { + /* When the target refresh rate is the maximum panel refresh rate + * round up the vtotal value to prevent off-by-one error causing + * v_total_min to be below the panel's lower bound + */ + v_total = div64_u64(div64_u64(((unsigned long long)( + frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)), + stream->timing.h_total) + (1000000 - 1), 1000000); } else { v_total = div64_u64(div64_u64(((unsigned long long)( frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)), diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c index a7167668d189..1c7235935d14 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -58,6 +58,7 @@ MODULE_FIRMWARE("amdgpu/aldebaran_smc.bin"); MODULE_FIRMWARE("amdgpu/smu_13_0_0.bin"); +MODULE_FIRMWARE("amdgpu/smu_13_0_0_kicker.bin"); MODULE_FIRMWARE("amdgpu/smu_13_0_7.bin"); MODULE_FIRMWARE("amdgpu/smu_13_0_10.bin"); @@ -92,7 +93,7 @@ const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16}; int smu_v13_0_init_microcode(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; - char ucode_prefix[15]; + char ucode_prefix[30]; int err = 0; const struct smc_firmware_header_v1_0 *hdr; const struct common_firmware_header *header; @@ -103,8 +104,13 @@ int smu_v13_0_init_microcode(struct smu_context *smu) return 0; amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix)); - err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED, - "amdgpu/%s.bin", ucode_prefix); + + if (amdgpu_is_kicker_fw(adev)) + err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED, + "amdgpu/%s_kicker.bin", ucode_prefix); + else + err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED, + "amdgpu/%s.bin", ucode_prefix); if (err) goto out; diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 34547edf1ee3..87f2e5ee8790 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -159,7 +159,7 @@ bool malidp_format_mod_supported(struct drm_device *drm, } if (!fourcc_mod_is_vendor(modifier, ARM)) { - DRM_ERROR("Unknown modifier (not Arm)\n"); + DRM_DEBUG_KMS("Unknown modifier (not Arm)\n"); return false; } diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 1de832964e92..031980d8f3ab 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -29,7 +29,6 @@ */ #include <linux/delay.h> -#include <linux/export.h> #include <linux/pci.h> #include <drm/drm_atomic.h> diff --git a/drivers/gpu/drm/bridge/aux-hpd-bridge.c b/drivers/gpu/drm/bridge/aux-hpd-bridge.c index b3f588b71a7d..af6f79793407 100644 --- a/drivers/gpu/drm/bridge/aux-hpd-bridge.c +++ b/drivers/gpu/drm/bridge/aux-hpd-bridge.c @@ -64,10 +64,11 @@ struct auxiliary_device *devm_drm_dp_hpd_bridge_alloc(struct device *parent, str adev->id = ret; adev->name = "dp_hpd_bridge"; adev->dev.parent = parent; - adev->dev.of_node = of_node_get(parent->of_node); adev->dev.release = drm_aux_hpd_bridge_release; adev->dev.platform_data = of_node_get(np); + device_set_of_node_from_dev(&adev->dev, parent); + ret = auxiliary_device_init(adev); if (ret) { of_node_put(adev->dev.platform_data); diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index 79b009ab9396..29b0358a7b6d 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -299,6 +299,7 @@ struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel, panel_bridge->bridge.of_node = panel->dev->of_node; panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES; panel_bridge->bridge.type = connector_type; + panel_bridge->bridge.pre_enable_prev_first = panel->prepare_prev_first; drm_bridge_add(&panel_bridge->bridge); @@ -413,8 +414,6 @@ struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev, return bridge; } - bridge->pre_enable_prev_first = panel->prepare_prev_first; - *ptr = bridge; devres_add(dev, ptr); @@ -456,8 +455,6 @@ struct drm_bridge *drmm_panel_bridge_add(struct drm_device *drm, if (ret) return ERR_PTR(ret); - bridge->pre_enable_prev_first = panel->prepare_prev_first; - return bridge; } EXPORT_SYMBOL(drmm_panel_bridge_add); diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index 0014c497e3fe..bccc88d25948 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -1095,7 +1095,7 @@ static void samsung_dsim_send_to_fifo(struct samsung_dsim *dsi, bool first = !xfer->tx_done; u32 reg; - dev_dbg(dev, "< xfer %pK: tx len %u, done %u, rx len %u, done %u\n", + dev_dbg(dev, "< xfer %p: tx len %u, done %u, rx len %u, done %u\n", xfer, length, xfer->tx_done, xfer->rx_len, xfer->rx_done); if (length > DSI_TX_FIFO_SIZE) @@ -1293,7 +1293,7 @@ static bool samsung_dsim_transfer_finish(struct samsung_dsim *dsi) spin_unlock_irqrestore(&dsi->transfer_lock, flags); dev_dbg(dsi->dev, - "> xfer %pK, tx_len %zu, tx_done %u, rx_len %u, rx_done %u\n", + "> xfer %p, tx_len %zu, tx_done %u, rx_len %u, rx_done %u\n", xfer, xfer->packet.payload_length, xfer->tx_done, xfer->rx_len, xfer->rx_done); diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 60224f476e1d..de9c23537465 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -348,12 +348,18 @@ static void ti_sn65dsi86_enable_comms(struct ti_sn65dsi86 *pdata, * 200 ms. We'll assume that the panel driver will have the hardcoded * delay in its prepare and always disable HPD. * - * If HPD somehow makes sense on some future panel we'll have to - * change this to be conditional on someone specifying that HPD should - * be used. + * For DisplayPort bridge type, we need HPD. So we use the bridge type + * to conditionally disable HPD. + * NOTE: The bridge type is set in ti_sn_bridge_probe() but enable_comms() + * can be called before. So for DisplayPort, HPD will be enabled once + * bridge type is set. We are using bridge type instead of "no-hpd" + * property because it is not used properly in devicetree description + * and hence is unreliable. */ - regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, HPD_DISABLE, - HPD_DISABLE); + + if (pdata->bridge.type != DRM_MODE_CONNECTOR_DisplayPort) + regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, HPD_DISABLE, + HPD_DISABLE); pdata->comms_enabled = true; @@ -1195,9 +1201,14 @@ static enum drm_connector_status ti_sn_bridge_detect(struct drm_bridge *bridge) struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); int val = 0; - pm_runtime_get_sync(pdata->dev); + /* + * Runtime reference is grabbed in ti_sn_bridge_hpd_enable() + * as the chip won't report HPD just after being powered on. + * HPD_DEBOUNCED_STATE reflects correct state only after the + * debounce time (~100-400 ms). + */ + regmap_read(pdata->regmap, SN_HPD_DISABLE_REG, &val); - pm_runtime_put_autosuspend(pdata->dev); return val & HPD_DEBOUNCED_STATE ? connector_status_connected : connector_status_disconnected; @@ -1220,6 +1231,26 @@ static void ti_sn65dsi86_debugfs_init(struct drm_bridge *bridge, struct dentry * debugfs_create_file("status", 0600, debugfs, pdata, &status_fops); } +static void ti_sn_bridge_hpd_enable(struct drm_bridge *bridge) +{ + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); + + /* + * Device needs to be powered on before reading the HPD state + * for reliable hpd detection in ti_sn_bridge_detect() due to + * the high debounce time. + */ + + pm_runtime_get_sync(pdata->dev); +} + +static void ti_sn_bridge_hpd_disable(struct drm_bridge *bridge) +{ + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); + + pm_runtime_put_autosuspend(pdata->dev); +} + static const struct drm_bridge_funcs ti_sn_bridge_funcs = { .attach = ti_sn_bridge_attach, .detach = ti_sn_bridge_detach, @@ -1234,6 +1265,8 @@ static const struct drm_bridge_funcs ti_sn_bridge_funcs = { .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, .debugfs_init = ti_sn65dsi86_debugfs_init, + .hpd_enable = ti_sn_bridge_hpd_enable, + .hpd_disable = ti_sn_bridge_hpd_disable, }; static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata, @@ -1321,8 +1354,26 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev, pdata->bridge.type = pdata->next_bridge->type == DRM_MODE_CONNECTOR_DisplayPort ? DRM_MODE_CONNECTOR_DisplayPort : DRM_MODE_CONNECTOR_eDP; - if (pdata->bridge.type == DRM_MODE_CONNECTOR_DisplayPort) - pdata->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT; + if (pdata->bridge.type == DRM_MODE_CONNECTOR_DisplayPort) { + pdata->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT | + DRM_BRIDGE_OP_HPD; + /* + * If comms were already enabled they would have been enabled + * with the wrong value of HPD_DISABLE. Update it now. Comms + * could be enabled if anyone is holding a pm_runtime reference + * (like if a GPIO is in use). Note that in most cases nobody + * is doing AUX channel xfers before the bridge is added so + * HPD doesn't _really_ matter then. The only exception is in + * the eDP case where the panel wants to read the EDID before + * the bridge is added. We always consistently have HPD disabled + * for eDP. + */ + mutex_lock(&pdata->comms_mutex); + if (pdata->comms_enabled) + regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, + HPD_DISABLE, 0); + mutex_unlock(&pdata->comms_mutex); + }; drm_bridge_add(&pdata->bridge); diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c index 7d2e499ea5de..262e93e07a28 100644 --- a/drivers/gpu/drm/display/drm_bridge_connector.c +++ b/drivers/gpu/drm/display/drm_bridge_connector.c @@ -708,11 +708,14 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, if (bridge_connector->bridge_hdmi_audio || bridge_connector->bridge_dp_audio) { struct device *dev; + struct drm_bridge *bridge; if (bridge_connector->bridge_hdmi_audio) - dev = bridge_connector->bridge_hdmi_audio->hdmi_audio_dev; + bridge = bridge_connector->bridge_hdmi_audio; else - dev = bridge_connector->bridge_dp_audio->hdmi_audio_dev; + bridge = bridge_connector->bridge_dp_audio; + + dev = bridge->hdmi_audio_dev; ret = drm_connector_hdmi_audio_init(connector, dev, &drm_bridge_connector_hdmi_audio_funcs, diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c index f2a6559a2710..dc622c78db9d 100644 --- a/drivers/gpu/drm/display/drm_dp_helper.c +++ b/drivers/gpu/drm/display/drm_dp_helper.c @@ -725,7 +725,7 @@ ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset, * monitor doesn't power down exactly after the throw away read. */ if (!aux->is_remote) { - ret = drm_dp_dpcd_probe(aux, DP_DPCD_REV); + ret = drm_dp_dpcd_probe(aux, DP_LANE0_1_STATUS); if (ret < 0) return ret; } diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 1e659d2660f7..4bf0a76bb35e 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -212,6 +212,35 @@ void drm_gem_private_object_fini(struct drm_gem_object *obj) } EXPORT_SYMBOL(drm_gem_private_object_fini); +static void drm_gem_object_handle_get(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + + drm_WARN_ON(dev, !mutex_is_locked(&dev->object_name_lock)); + + if (obj->handle_count++ == 0) + drm_gem_object_get(obj); +} + +/** + * drm_gem_object_handle_get_unlocked - acquire reference on user-space handles + * @obj: GEM object + * + * Acquires a reference on the GEM buffer object's handle. Required + * to keep the GEM object alive. Call drm_gem_object_handle_put_unlocked() + * to release the reference. + */ +void drm_gem_object_handle_get_unlocked(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + + guard(mutex)(&dev->object_name_lock); + + drm_WARN_ON(dev, !obj->handle_count); /* first ref taken in create-tail helper */ + drm_gem_object_handle_get(obj); +} +EXPORT_SYMBOL(drm_gem_object_handle_get_unlocked); + /** * drm_gem_object_handle_free - release resources bound to userspace handles * @obj: GEM object to clean up. @@ -242,8 +271,14 @@ static void drm_gem_object_exported_dma_buf_free(struct drm_gem_object *obj) } } -static void -drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj) +/** + * drm_gem_object_handle_put_unlocked - releases reference on user-space handles + * @obj: GEM object + * + * Releases a reference on the GEM buffer object's handle. Possibly releases + * the GEM buffer object and associated dma-buf objects. + */ +void drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; bool final = false; @@ -268,6 +303,7 @@ drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj) if (final) drm_gem_object_put(obj); } +EXPORT_SYMBOL(drm_gem_object_handle_put_unlocked); /* * Called at device or object close to release the file's @@ -389,8 +425,8 @@ drm_gem_handle_create_tail(struct drm_file *file_priv, int ret; WARN_ON(!mutex_is_locked(&dev->object_name_lock)); - if (obj->handle_count++ == 0) - drm_gem_object_get(obj); + + drm_gem_object_handle_get(obj); /* * Get the user-visible handle using idr. Preload and perform diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index 6f72e7a0f427..14a87788695d 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -99,7 +99,7 @@ void drm_gem_fb_destroy(struct drm_framebuffer *fb) unsigned int i; for (i = 0; i < fb->format->num_planes; i++) - drm_gem_object_put(fb->obj[i]); + drm_gem_object_handle_put_unlocked(fb->obj[i]); drm_framebuffer_cleanup(fb); kfree(fb); @@ -182,8 +182,10 @@ int drm_gem_fb_init_with_funcs(struct drm_device *dev, if (!objs[i]) { drm_dbg_kms(dev, "Failed to lookup GEM object\n"); ret = -ENOENT; - goto err_gem_object_put; + goto err_gem_object_handle_put_unlocked; } + drm_gem_object_handle_get_unlocked(objs[i]); + drm_gem_object_put(objs[i]); min_size = (height - 1) * mode_cmd->pitches[i] + drm_format_info_min_pitch(info, i, width) @@ -193,22 +195,22 @@ int drm_gem_fb_init_with_funcs(struct drm_device *dev, drm_dbg_kms(dev, "GEM object size (%zu) smaller than minimum size (%u) for plane %d\n", objs[i]->size, min_size, i); - drm_gem_object_put(objs[i]); + drm_gem_object_handle_put_unlocked(objs[i]); ret = -EINVAL; - goto err_gem_object_put; + goto err_gem_object_handle_put_unlocked; } } ret = drm_gem_fb_init(dev, fb, mode_cmd, objs, i, funcs); if (ret) - goto err_gem_object_put; + goto err_gem_object_handle_put_unlocked; return 0; -err_gem_object_put: +err_gem_object_handle_put_unlocked: while (i > 0) { --i; - drm_gem_object_put(objs[i]); + drm_gem_object_handle_put_unlocked(objs[i]); } return ret; } diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index e44f28fd81d3..be77d61a16ce 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -161,6 +161,8 @@ void drm_sysfs_lease_event(struct drm_device *dev); /* drm_gem.c */ int drm_gem_init(struct drm_device *dev); +void drm_gem_object_handle_get_unlocked(struct drm_gem_object *obj); +void drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj); int drm_gem_handle_create_tail(struct drm_file *file_priv, struct drm_gem_object *obj, u32 *handlep); diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index e5184a0c2465..21fd647f8ce1 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -91,12 +91,13 @@ static const struct dev_pm_ops mipi_dsi_device_pm_ops = { .restore = pm_generic_restore, }; -static const struct bus_type mipi_dsi_bus_type = { +const struct bus_type mipi_dsi_bus_type = { .name = "mipi-dsi", .match = mipi_dsi_device_match, .uevent = mipi_dsi_uevent, .pm = &mipi_dsi_device_pm_ops, }; +EXPORT_SYMBOL_GPL(mipi_dsi_bus_type); /** * of_find_mipi_dsi_device_by_node() - find the MIPI DSI device matching a diff --git a/drivers/gpu/drm/drm_writeback.c b/drivers/gpu/drm/drm_writeback.c index edbeab88ff2b..d983ee85cf13 100644 --- a/drivers/gpu/drm/drm_writeback.c +++ b/drivers/gpu/drm/drm_writeback.c @@ -343,17 +343,18 @@ EXPORT_SYMBOL(drm_writeback_connector_init_with_encoder); /** * drm_writeback_connector_cleanup - Cleanup the writeback connector * @dev: DRM device - * @wb_connector: Pointer to the writeback connector to clean up + * @data: Pointer to the writeback connector to clean up * * This will decrement the reference counter of blobs and destroy properties. It * will also clean the remaining jobs in this writeback connector. Caution: This helper will not * clean up the attached encoder and the drm_connector. */ static void drm_writeback_connector_cleanup(struct drm_device *dev, - struct drm_writeback_connector *wb_connector) + void *data) { unsigned long flags; struct drm_writeback_job *pos, *n; + struct drm_writeback_connector *wb_connector = data; delete_writeback_properties(dev); drm_property_blob_put(wb_connector->pixel_formats_blob_ptr); @@ -405,7 +406,7 @@ int drmm_writeback_connector_init(struct drm_device *dev, if (ret) return ret; - ret = drmm_add_action_or_reset(dev, (void *)drm_writeback_connector_cleanup, + ret = drmm_add_action_or_reset(dev, drm_writeback_connector_cleanup, wb_connector); if (ret) return ret; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c index 76a3a3e517d8..71e2e6b9d713 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c @@ -35,6 +35,7 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job *sched_job) { struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job); + struct drm_gpu_scheduler *sched = sched_job->sched; struct etnaviv_gpu *gpu = submit->gpu; u32 dma_addr, primid = 0; int change; @@ -89,7 +90,9 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job return DRM_GPU_SCHED_STAT_NOMINAL; out_no_timeout: - list_add(&sched_job->list, &sched_job->sched->pending_list); + spin_lock(&sched->job_list_lock); + list_add(&sched_job->list, &sched->pending_list); + spin_unlock(&sched->job_list_lock); return DRM_GPU_SCHED_STAT_NOMINAL; } diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index f91daefa9d2b..805aa28c1723 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -636,6 +636,10 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id) if (!ctx->drm_dev) goto out; + /* check if crtc and vblank have been initialized properly */ + if (!drm_dev_has_vblank(ctx->drm_dev)) + goto out; + if (!ctx->i80_if) { drm_crtc_handle_vblank(&ctx->crtc->base); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index c394cc702d7d..205c238cc73a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -187,6 +187,7 @@ struct fimd_context { u32 i80ifcon; bool i80_if; bool suspended; + bool dp_clk_enabled; wait_queue_head_t wait_vsync_queue; atomic_t wait_vsync_event; atomic_t win_updated; @@ -1047,7 +1048,18 @@ static void fimd_dp_clock_enable(struct exynos_drm_clk *clk, bool enable) struct fimd_context *ctx = container_of(clk, struct fimd_context, dp_clk); u32 val = enable ? DP_MIE_CLK_DP_ENABLE : DP_MIE_CLK_DISABLE; + + if (enable == ctx->dp_clk_enabled) + return; + + if (enable) + pm_runtime_resume_and_get(ctx->dev); + + ctx->dp_clk_enabled = enable; writel(val, ctx->regs + DP_MIE_CLKCON); + + if (!enable) + pm_runtime_put(ctx->dev); } static const struct exynos_drm_crtc_ops fimd_crtc_ops = { diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 4787fee4696f..d44401a695e2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -174,7 +174,7 @@ static struct exynos_drm_gem *exynos_drm_gem_init(struct drm_device *dev, return ERR_PTR(ret); } - DRM_DEV_DEBUG_KMS(dev->dev, "created file object = %pK\n", obj->filp); + DRM_DEV_DEBUG_KMS(dev->dev, "created file object = %p\n", obj->filp); return exynos_gem; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index ea9f66037600..03c8490af4f4 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -271,7 +271,7 @@ static inline struct exynos_drm_ipp_task * task->src.rect.h = task->dst.rect.h = UINT_MAX; task->transform.rotation = DRM_MODE_ROTATE_0; - DRM_DEV_DEBUG_DRIVER(task->dev, "Allocated task %pK\n", task); + DRM_DEV_DEBUG_DRIVER(task->dev, "Allocated task %p\n", task); return task; } @@ -339,7 +339,7 @@ static int exynos_drm_ipp_task_set(struct exynos_drm_ipp_task *task, } DRM_DEV_DEBUG_DRIVER(task->dev, - "Got task %pK configuration from userspace\n", + "Got task %p configuration from userspace\n", task); return 0; } @@ -394,7 +394,7 @@ static void exynos_drm_ipp_task_release_buf(struct exynos_drm_ipp_buffer *buf) static void exynos_drm_ipp_task_free(struct exynos_drm_ipp *ipp, struct exynos_drm_ipp_task *task) { - DRM_DEV_DEBUG_DRIVER(task->dev, "Freeing task %pK\n", task); + DRM_DEV_DEBUG_DRIVER(task->dev, "Freeing task %p\n", task); exynos_drm_ipp_task_release_buf(&task->src); exynos_drm_ipp_task_release_buf(&task->dst); @@ -559,7 +559,7 @@ static int exynos_drm_ipp_check_format(struct exynos_drm_ipp_task *task, DRM_EXYNOS_IPP_FORMAT_DESTINATION); if (!fmt) { DRM_DEV_DEBUG_DRIVER(task->dev, - "Task %pK: %s format not supported\n", + "Task %p: %s format not supported\n", task, buf == src ? "src" : "dst"); return -EINVAL; } @@ -609,7 +609,7 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task) bool rotate = (rotation != DRM_MODE_ROTATE_0); bool scale = false; - DRM_DEV_DEBUG_DRIVER(task->dev, "Checking task %pK\n", task); + DRM_DEV_DEBUG_DRIVER(task->dev, "Checking task %p\n", task); if (src->rect.w == UINT_MAX) src->rect.w = src->buf.width; @@ -625,7 +625,7 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task) dst->rect.x + dst->rect.w > (dst->buf.width) || dst->rect.y + dst->rect.h > (dst->buf.height)) { DRM_DEV_DEBUG_DRIVER(task->dev, - "Task %pK: defined area is outside provided buffers\n", + "Task %p: defined area is outside provided buffers\n", task); return -EINVAL; } @@ -642,7 +642,7 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task) (!(ipp->capabilities & DRM_EXYNOS_IPP_CAP_SCALE) && scale) || (!(ipp->capabilities & DRM_EXYNOS_IPP_CAP_CONVERT) && src->buf.fourcc != dst->buf.fourcc)) { - DRM_DEV_DEBUG_DRIVER(task->dev, "Task %pK: hw capabilities exceeded\n", + DRM_DEV_DEBUG_DRIVER(task->dev, "Task %p: hw capabilities exceeded\n", task); return -EINVAL; } @@ -655,7 +655,7 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task) if (ret) return ret; - DRM_DEV_DEBUG_DRIVER(ipp->dev, "Task %pK: all checks done.\n", + DRM_DEV_DEBUG_DRIVER(ipp->dev, "Task %p: all checks done.\n", task); return ret; @@ -667,25 +667,25 @@ static int exynos_drm_ipp_task_setup_buffers(struct exynos_drm_ipp_task *task, struct exynos_drm_ipp_buffer *src = &task->src, *dst = &task->dst; int ret = 0; - DRM_DEV_DEBUG_DRIVER(task->dev, "Setting buffer for task %pK\n", + DRM_DEV_DEBUG_DRIVER(task->dev, "Setting buffer for task %p\n", task); ret = exynos_drm_ipp_task_setup_buffer(src, filp); if (ret) { DRM_DEV_DEBUG_DRIVER(task->dev, - "Task %pK: src buffer setup failed\n", + "Task %p: src buffer setup failed\n", task); return ret; } ret = exynos_drm_ipp_task_setup_buffer(dst, filp); if (ret) { DRM_DEV_DEBUG_DRIVER(task->dev, - "Task %pK: dst buffer setup failed\n", + "Task %p: dst buffer setup failed\n", task); return ret; } - DRM_DEV_DEBUG_DRIVER(task->dev, "Task %pK: buffers prepared.\n", + DRM_DEV_DEBUG_DRIVER(task->dev, "Task %p: buffers prepared.\n", task); return ret; @@ -764,7 +764,7 @@ void exynos_drm_ipp_task_done(struct exynos_drm_ipp_task *task, int ret) struct exynos_drm_ipp *ipp = task->ipp; unsigned long flags; - DRM_DEV_DEBUG_DRIVER(task->dev, "ipp: %d, task %pK done: %d\n", + DRM_DEV_DEBUG_DRIVER(task->dev, "ipp: %d, task %p done: %d\n", ipp->id, task, ret); spin_lock_irqsave(&ipp->lock, flags); @@ -807,7 +807,7 @@ static void exynos_drm_ipp_next_task(struct exynos_drm_ipp *ipp) spin_unlock_irqrestore(&ipp->lock, flags); DRM_DEV_DEBUG_DRIVER(ipp->dev, - "ipp: %d, selected task %pK to run\n", ipp->id, + "ipp: %d, selected task %p to run\n", ipp->id, task); ret = ipp->funcs->commit(ipp, task); @@ -917,14 +917,14 @@ int exynos_drm_ipp_commit_ioctl(struct drm_device *dev, void *data, */ if (arg->flags & DRM_EXYNOS_IPP_FLAG_NONBLOCK) { DRM_DEV_DEBUG_DRIVER(ipp->dev, - "ipp: %d, nonblocking processing task %pK\n", + "ipp: %d, nonblocking processing task %p\n", ipp->id, task); task->flags |= DRM_EXYNOS_IPP_TASK_ASYNC; exynos_drm_ipp_schedule_task(task->ipp, task); ret = 0; } else { - DRM_DEV_DEBUG_DRIVER(ipp->dev, "ipp: %d, processing task %pK\n", + DRM_DEV_DEBUG_DRIVER(ipp->dev, "ipp: %d, processing task %p\n", ipp->id, task); exynos_drm_ipp_schedule_task(ipp, task); ret = wait_event_interruptible(ipp->done_wq, diff --git a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c index 74bb3bedf30f..5111bdc3075b 100644 --- a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c +++ b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c @@ -103,8 +103,8 @@ static void get_ana_cp_int_prop(u64 vco_clk, DIV_ROUND_DOWN_ULL(curve_1_interpolated, CURVE0_MULTIPLIER))); ana_cp_int_temp = - DIV_ROUND_CLOSEST_ULL(DIV_ROUND_DOWN_ULL(adjusted_vco_clk1, curve_2_scaled1), - CURVE2_MULTIPLIER); + DIV64_U64_ROUND_CLOSEST(DIV_ROUND_DOWN_ULL(adjusted_vco_clk1, curve_2_scaled1), + CURVE2_MULTIPLIER); *ana_cp_int = max(1, min(ana_cp_int_temp, 127)); diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index 346737f15fa9..2007bb9d974d 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -1056,7 +1056,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder, BXT_MIPI_TRANS_VACTIVE(port)); adjusted_mode->crtc_vtotal = intel_de_read(display, - BXT_MIPI_TRANS_VTOTAL(port)); + BXT_MIPI_TRANS_VTOTAL(port)) + 1; hactive = adjusted_mode->crtc_hdisplay; hfp = intel_de_read(display, MIPI_HFP_COUNT(display, port)); @@ -1260,7 +1260,7 @@ static void set_dsi_timings(struct intel_encoder *encoder, intel_de_write(display, BXT_MIPI_TRANS_VACTIVE(port), adjusted_mode->crtc_vdisplay); intel_de_write(display, BXT_MIPI_TRANS_VTOTAL(port), - adjusted_mode->crtc_vtotal); + adjusted_mode->crtc_vtotal - 1); } intel_de_write(display, MIPI_HACTIVE_AREA_COUNT(display, port), @@ -1589,8 +1589,8 @@ static void vlv_dsi_add_properties(struct intel_connector *connector) static void vlv_dphy_param_init(struct intel_dsi *intel_dsi) { + struct intel_display *display = to_intel_display(&intel_dsi->base); struct intel_connector *connector = intel_dsi->attached_connector; - struct intel_display *display = to_intel_display(connector); struct mipi_config *mipi_config = connector->panel.vbt.dsi.config; u32 tlpx_ns, extra_byte_count, tlpx_ui; u32 ui_num, ui_den; diff --git a/drivers/gpu/drm/i915/gt/intel_gsc.c b/drivers/gpu/drm/i915/gt/intel_gsc.c index 1e925c75fb08..c43febc862dc 100644 --- a/drivers/gpu/drm/i915/gt/intel_gsc.c +++ b/drivers/gpu/drm/i915/gt/intel_gsc.c @@ -284,7 +284,7 @@ static void gsc_irq_handler(struct intel_gt *gt, unsigned int intf_id) if (gt->gsc.intf[intf_id].irq < 0) return; - ret = generic_handle_irq(gt->gsc.intf[intf_id].irq); + ret = generic_handle_irq_safe(gt->gsc.intf[intf_id].irq); if (ret) gt_err_ratelimited(gt, "error handling GSC irq: %d\n", ret); } diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index a876a34455f1..2a6d79abf25b 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -610,7 +610,6 @@ static int ring_context_alloc(struct intel_context *ce) /* One ringbuffer to rule them all */ GEM_BUG_ON(!engine->legacy.ring); ce->ring = engine->legacy.ring; - ce->timeline = intel_timeline_get(engine->legacy.timeline); GEM_BUG_ON(ce->state); if (engine->context_size) { @@ -623,6 +622,8 @@ static int ring_context_alloc(struct intel_context *ce) ce->state = vma; } + ce->timeline = intel_timeline_get(engine->legacy.timeline); + return 0; } diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index e5a188ce3185..5bc696bfbb0f 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -108,11 +108,11 @@ static unsigned int config_bit(const u64 config) return other_bit(config); } -static u32 config_mask(const u64 config) +static __always_inline u32 config_mask(const u64 config) { unsigned int bit = config_bit(config); - if (__builtin_constant_p(config)) + if (__builtin_constant_p(bit)) BUILD_BUG_ON(bit > BITS_PER_TYPE(typeof_member(struct i915_pmu, enable)) - 1); @@ -121,7 +121,7 @@ static u32 config_mask(const u64 config) BITS_PER_TYPE(typeof_member(struct i915_pmu, enable)) - 1); - return BIT(config_bit(config)); + return BIT(bit); } static bool is_engine_event(struct perf_event *event) diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index 88870844b5bd..2fb7a9e7efec 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -73,8 +73,8 @@ static int igt_add_request(void *arg) /* Basic preliminary test to create a request and let it loose! */ request = mock_request(rcs0(i915)->kernel_context, HZ / 10); - if (!request) - return -ENOMEM; + if (IS_ERR(request)) + return PTR_ERR(request); i915_request_add(request); @@ -91,8 +91,8 @@ static int igt_wait_request(void *arg) /* Submit a request, then wait upon it */ request = mock_request(rcs0(i915)->kernel_context, T); - if (!request) - return -ENOMEM; + if (IS_ERR(request)) + return PTR_ERR(request); i915_request_get(request); @@ -160,8 +160,8 @@ static int igt_fence_wait(void *arg) /* Submit a request, treat it as a fence and wait upon it */ request = mock_request(rcs0(i915)->kernel_context, T); - if (!request) - return -ENOMEM; + if (IS_ERR(request)) + return PTR_ERR(request); if (dma_fence_wait_timeout(&request->fence, false, T) != -ETIME) { pr_err("fence wait success before submit (expected timeout)!\n"); @@ -219,8 +219,8 @@ static int igt_request_rewind(void *arg) GEM_BUG_ON(IS_ERR(ce)); request = mock_request(ce, 2 * HZ); intel_context_put(ce); - if (!request) { - err = -ENOMEM; + if (IS_ERR(request)) { + err = PTR_ERR(request); goto err_context_0; } @@ -237,8 +237,8 @@ static int igt_request_rewind(void *arg) GEM_BUG_ON(IS_ERR(ce)); vip = mock_request(ce, 0); intel_context_put(ce); - if (!vip) { - err = -ENOMEM; + if (IS_ERR(vip)) { + err = PTR_ERR(vip); goto err_context_1; } diff --git a/drivers/gpu/drm/i915/selftests/mock_request.c b/drivers/gpu/drm/i915/selftests/mock_request.c index 09f747228dff..1b0cf073e964 100644 --- a/drivers/gpu/drm/i915/selftests/mock_request.c +++ b/drivers/gpu/drm/i915/selftests/mock_request.c @@ -35,7 +35,7 @@ mock_request(struct intel_context *ce, unsigned long delay) /* NB the i915->requests slab cache is enlarged to fit mock_request */ request = intel_context_create_request(ce); if (IS_ERR(request)) - return NULL; + return request; request->mock.delay = delay; return request; diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c index 47136bbbe8c6..ab08d690d882 100644 --- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c +++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c @@ -109,7 +109,7 @@ static void meson_encoder_hdmi_set_vclk(struct meson_encoder_hdmi *encoder_hdmi, venc_freq /= 2; dev_dbg(priv->dev, - "vclk:%lluHz phy=%lluHz venc=%lluHz hdmi=%lluHz enci=%d\n", + "phy:%lluHz vclk=%lluHz venc=%lluHz hdmi=%lluHz enci=%d\n", phy_freq, vclk_freq, venc_freq, hdmi_freq, priv->venc.hdmi_use_enci); diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index 3325580d885d..dfe0c28a0f05 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -110,10 +110,7 @@ #define HDMI_PLL_LOCK BIT(31) #define HDMI_PLL_LOCK_G12A (3 << 30) -#define PIXEL_FREQ_1000_1001(_freq) \ - DIV_ROUND_CLOSEST_ULL((_freq) * 1000ULL, 1001ULL) -#define PHY_FREQ_1000_1001(_freq) \ - (PIXEL_FREQ_1000_1001(DIV_ROUND_DOWN_ULL(_freq, 10ULL)) * 10) +#define FREQ_1000_1001(_freq) DIV_ROUND_CLOSEST_ULL((_freq) * 1000ULL, 1001ULL) /* VID PLL Dividers */ enum { @@ -772,6 +769,36 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv, pll_freq); } +static bool meson_vclk_freqs_are_matching_param(unsigned int idx, + unsigned long long phy_freq, + unsigned long long vclk_freq) +{ + DRM_DEBUG_DRIVER("i = %d vclk_freq = %lluHz alt = %lluHz\n", + idx, params[idx].vclk_freq, + FREQ_1000_1001(params[idx].vclk_freq)); + DRM_DEBUG_DRIVER("i = %d phy_freq = %lluHz alt = %lluHz\n", + idx, params[idx].phy_freq, + FREQ_1000_1001(params[idx].phy_freq)); + + /* Match strict frequency */ + if (phy_freq == params[idx].phy_freq && + vclk_freq == params[idx].vclk_freq) + return true; + + /* Match 1000/1001 variant: vclk deviation has to be less than 1kHz + * (drm EDID is defined in 1kHz steps, so everything smaller must be + * rounding error) and the PHY freq deviation has to be less than + * 10kHz (as the TMDS clock is 10 times the pixel clock, so anything + * smaller must be rounding error as well). + */ + if (abs(vclk_freq - FREQ_1000_1001(params[idx].vclk_freq)) < 1000 && + abs(phy_freq - FREQ_1000_1001(params[idx].phy_freq)) < 10000) + return true; + + /* no match */ + return false; +} + enum drm_mode_status meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned long long phy_freq, @@ -790,19 +817,7 @@ meson_vclk_vic_supported_freq(struct meson_drm *priv, } for (i = 0 ; params[i].pixel_freq ; ++i) { - DRM_DEBUG_DRIVER("i = %d pixel_freq = %lluHz alt = %lluHz\n", - i, params[i].pixel_freq, - PIXEL_FREQ_1000_1001(params[i].pixel_freq)); - DRM_DEBUG_DRIVER("i = %d phy_freq = %lluHz alt = %lluHz\n", - i, params[i].phy_freq, - PHY_FREQ_1000_1001(params[i].phy_freq)); - /* Match strict frequency */ - if (phy_freq == params[i].phy_freq && - vclk_freq == params[i].vclk_freq) - return MODE_OK; - /* Match 1000/1001 variant */ - if (phy_freq == PHY_FREQ_1000_1001(params[i].phy_freq) && - vclk_freq == PIXEL_FREQ_1000_1001(params[i].vclk_freq)) + if (meson_vclk_freqs_are_matching_param(i, phy_freq, vclk_freq)) return MODE_OK; } @@ -1075,10 +1090,8 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, } for (freq = 0 ; params[freq].pixel_freq ; ++freq) { - if ((phy_freq == params[freq].phy_freq || - phy_freq == PHY_FREQ_1000_1001(params[freq].phy_freq)) && - (vclk_freq == params[freq].vclk_freq || - vclk_freq == PIXEL_FREQ_1000_1001(params[freq].vclk_freq))) { + if (meson_vclk_freqs_are_matching_param(freq, phy_freq, + vclk_freq)) { if (vclk_freq != params[freq].vclk_freq) vic_alternate_clock = true; else diff --git a/drivers/gpu/drm/mgag200/mgag200_ddc.c b/drivers/gpu/drm/mgag200/mgag200_ddc.c index 6d81ea8931e8..c31673eaa554 100644 --- a/drivers/gpu/drm/mgag200/mgag200_ddc.c +++ b/drivers/gpu/drm/mgag200/mgag200_ddc.c @@ -26,7 +26,6 @@ * Authors: Dave Airlie <airlied@redhat.com> */ -#include <linux/export.h> #include <linux/i2c-algo-bit.h> #include <linux/i2c.h> #include <linux/pci.h> diff --git a/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c b/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c index 39641551eeb6..4280f71e472a 100644 --- a/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c +++ b/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c @@ -71,10 +71,6 @@ static int a2xx_gpummu_unmap(struct msm_mmu *mmu, uint64_t iova, size_t len) return 0; } -static void a2xx_gpummu_resume_translation(struct msm_mmu *mmu) -{ -} - static void a2xx_gpummu_destroy(struct msm_mmu *mmu) { struct a2xx_gpummu *gpummu = to_a2xx_gpummu(mmu); @@ -90,7 +86,6 @@ static const struct msm_mmu_funcs funcs = { .map = a2xx_gpummu_map, .unmap = a2xx_gpummu_unmap, .destroy = a2xx_gpummu_destroy, - .resume_translation = a2xx_gpummu_resume_translation, }; struct msm_mmu *a2xx_gpummu_new(struct device *dev, struct msm_gpu *gpu) diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index 650e5bac225f..60aef0796236 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -131,6 +131,8 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) struct msm_ringbuffer *ring = submit->ring; unsigned int i, ibs = 0; + adreno_check_and_reenable_stall(adreno_gpu); + if (IS_ENABLED(CONFIG_DRM_MSM_GPU_SUDO) && submit->in_rb) { ring->cur_ctx_seqno = 0; a5xx_submit_in_rb(gpu, submit); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index bf3758f010f4..491fde0083a2 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -130,6 +130,20 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu, OUT_RING(ring, lower_32_bits(rbmemptr(ring, fence))); OUT_RING(ring, upper_32_bits(rbmemptr(ring, fence))); OUT_RING(ring, submit->seqno - 1); + + OUT_PKT7(ring, CP_THREAD_CONTROL, 1); + OUT_RING(ring, CP_SET_THREAD_BOTH); + + /* Reset state used to synchronize BR and BV */ + OUT_PKT7(ring, CP_RESET_CONTEXT_STATE, 1); + OUT_RING(ring, + CP_RESET_CONTEXT_STATE_0_CLEAR_ON_CHIP_TS | + CP_RESET_CONTEXT_STATE_0_CLEAR_RESOURCE_TABLE | + CP_RESET_CONTEXT_STATE_0_CLEAR_BV_BR_COUNTER | + CP_RESET_CONTEXT_STATE_0_RESET_GLOBAL_LOCAL_TS); + + OUT_PKT7(ring, CP_THREAD_CONTROL, 1); + OUT_RING(ring, CP_SET_THREAD_BR); } if (!sysprof) { @@ -212,6 +226,8 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) struct msm_ringbuffer *ring = submit->ring; unsigned int i, ibs = 0; + adreno_check_and_reenable_stall(adreno_gpu); + a6xx_set_pagetable(a6xx_gpu, ring, submit); get_stats_counter(ring, REG_A6XX_RBBM_PERFCTR_CP(0), @@ -335,6 +351,8 @@ static void a7xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) struct msm_ringbuffer *ring = submit->ring; unsigned int i, ibs = 0; + adreno_check_and_reenable_stall(adreno_gpu); + /* * Toggle concurrent binning for pagetable switch and set the thread to * BR since only it can execute the pagetable switch packets. diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index f5e1490d07c1..16e7ac444efd 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -137,9 +137,8 @@ err_disable_rpm: return NULL; } -static int find_chipid(struct device *dev, uint32_t *chipid) +static int find_chipid(struct device_node *node, uint32_t *chipid) { - struct device_node *node = dev->of_node; const char *compat; int ret; @@ -173,15 +172,36 @@ static int find_chipid(struct device *dev, uint32_t *chipid) /* and if that fails, fall back to legacy "qcom,chipid" property: */ ret = of_property_read_u32(node, "qcom,chipid", chipid); if (ret) { - DRM_DEV_ERROR(dev, "could not parse qcom,chipid: %d\n", ret); + DRM_ERROR("%pOF: could not parse qcom,chipid: %d\n", + node, ret); return ret; } - dev_warn(dev, "Using legacy qcom,chipid binding!\n"); + pr_warn("%pOF: Using legacy qcom,chipid binding!\n", node); return 0; } +bool adreno_has_gpu(struct device_node *node) +{ + const struct adreno_info *info; + uint32_t chip_id; + int ret; + + ret = find_chipid(node, &chip_id); + if (ret) + return false; + + info = adreno_info(chip_id); + if (!info) { + pr_warn("%pOF: Unknown GPU revision: %"ADRENO_CHIPID_FMT"\n", + node, ADRENO_CHIPID_ARGS(chip_id)); + return false; + } + + return true; +} + static int adreno_bind(struct device *dev, struct device *master, void *data) { static struct adreno_platform_config config = {}; @@ -191,19 +211,18 @@ static int adreno_bind(struct device *dev, struct device *master, void *data) struct msm_gpu *gpu; int ret; - ret = find_chipid(dev, &config.chip_id); - if (ret) + ret = find_chipid(dev->of_node, &config.chip_id); + /* We shouldn't have gotten this far if we can't parse the chip_id */ + if (WARN_ON(ret)) return ret; dev->platform_data = &config; priv->gpu_pdev = to_platform_device(dev); info = adreno_info(config.chip_id); - if (!info) { - dev_warn(drm->dev, "Unknown GPU revision: %"ADRENO_CHIPID_FMT"\n", - ADRENO_CHIPID_ARGS(config.chip_id)); + /* We shouldn't have gotten this far if we don't recognize the GPU: */ + if (WARN_ON(!info)) return -ENXIO; - } config.info = info; diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 2348ffb35f7e..86bff915c3e7 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -259,24 +259,54 @@ u64 adreno_private_address_space_size(struct msm_gpu *gpu) return BIT(ttbr1_cfg->ias) - ADRENO_VM_START; } +void adreno_check_and_reenable_stall(struct adreno_gpu *adreno_gpu) +{ + struct msm_gpu *gpu = &adreno_gpu->base; + struct msm_drm_private *priv = gpu->dev->dev_private; + unsigned long flags; + + /* + * Wait until the cooldown period has passed and we would actually + * collect a crashdump to re-enable stall-on-fault. + */ + spin_lock_irqsave(&priv->fault_stall_lock, flags); + if (!priv->stall_enabled && + ktime_after(ktime_get(), priv->stall_reenable_time) && + !READ_ONCE(gpu->crashstate)) { + priv->stall_enabled = true; + + gpu->aspace->mmu->funcs->set_stall(gpu->aspace->mmu, true); + } + spin_unlock_irqrestore(&priv->fault_stall_lock, flags); +} + #define ARM_SMMU_FSR_TF BIT(1) #define ARM_SMMU_FSR_PF BIT(3) #define ARM_SMMU_FSR_EF BIT(4) +#define ARM_SMMU_FSR_SS BIT(30) int adreno_fault_handler(struct msm_gpu *gpu, unsigned long iova, int flags, struct adreno_smmu_fault_info *info, const char *block, u32 scratch[4]) { + struct msm_drm_private *priv = gpu->dev->dev_private; const char *type = "UNKNOWN"; - bool do_devcoredump = info && !READ_ONCE(gpu->crashstate); + bool do_devcoredump = info && (info->fsr & ARM_SMMU_FSR_SS) && + !READ_ONCE(gpu->crashstate); + unsigned long irq_flags; /* - * If we aren't going to be resuming later from fault_worker, then do - * it now. + * In case there is a subsequent storm of pagefaults, disable + * stall-on-fault for at least half a second. */ - if (!do_devcoredump) { - gpu->aspace->mmu->funcs->resume_translation(gpu->aspace->mmu); + spin_lock_irqsave(&priv->fault_stall_lock, irq_flags); + if (priv->stall_enabled) { + priv->stall_enabled = false; + + gpu->aspace->mmu->funcs->set_stall(gpu->aspace->mmu, false); } + priv->stall_reenable_time = ktime_add_ms(ktime_get(), 500); + spin_unlock_irqrestore(&priv->fault_stall_lock, irq_flags); /* * Print a default message if we couldn't get the data from the @@ -304,16 +334,18 @@ int adreno_fault_handler(struct msm_gpu *gpu, unsigned long iova, int flags, scratch[0], scratch[1], scratch[2], scratch[3]); if (do_devcoredump) { + struct msm_gpu_fault_info fault_info = {}; + /* Turn off the hangcheck timer to keep it from bothering us */ timer_delete(&gpu->hangcheck_timer); - gpu->fault_info.ttbr0 = info->ttbr0; - gpu->fault_info.iova = iova; - gpu->fault_info.flags = flags; - gpu->fault_info.type = type; - gpu->fault_info.block = block; + fault_info.ttbr0 = info->ttbr0; + fault_info.iova = iova; + fault_info.flags = flags; + fault_info.type = type; + fault_info.block = block; - kthread_queue_work(gpu->worker, &gpu->fault_work); + msm_gpu_fault_crashstate_capture(gpu, &fault_info); } return 0; diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index a8f4bf416e64..bc063594a359 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -636,6 +636,8 @@ int adreno_fault_handler(struct msm_gpu *gpu, unsigned long iova, int flags, struct adreno_smmu_fault_info *info, const char *block, u32 scratch[4]); +void adreno_check_and_reenable_stall(struct adreno_gpu *gpu); + int adreno_read_speedbin(struct device *dev, u32 *speedbin); /* diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index 8a618841e3ea..1c468ca5d692 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -94,17 +94,21 @@ static void drm_mode_to_intf_timing_params( timing->vsync_polarity = 0; } - /* for DP/EDP, Shift timings to align it to bottom right */ - if (phys_enc->hw_intf->cap->type == INTF_DP) { + timing->wide_bus_en = dpu_encoder_is_widebus_enabled(phys_enc->parent); + timing->compression_en = dpu_encoder_is_dsc_enabled(phys_enc->parent); + + /* + * For DP/EDP, Shift timings to align it to bottom right. + * wide_bus_en is set for everything excluding SDM845 & + * porch changes cause DisplayPort failure and HDMI tearing. + */ + if (phys_enc->hw_intf->cap->type == INTF_DP && timing->wide_bus_en) { timing->h_back_porch += timing->h_front_porch; timing->h_front_porch = 0; timing->v_back_porch += timing->v_front_porch; timing->v_front_porch = 0; } - timing->wide_bus_en = dpu_encoder_is_widebus_enabled(phys_enc->parent); - timing->compression_en = dpu_encoder_is_dsc_enabled(phys_enc->parent); - /* * for DP, divide the horizonal parameters by 2 when * widebus is enabled diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 386c4669c831..a48e6db4f156 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -128,6 +128,11 @@ static const struct msm_dp_desc msm_dp_desc_sa8775p[] = { {} }; +static const struct msm_dp_desc msm_dp_desc_sdm845[] = { + { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0 }, + {} +}; + static const struct msm_dp_desc msm_dp_desc_sc7180[] = { { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true }, {} @@ -180,7 +185,7 @@ static const struct of_device_id msm_dp_dt_match[] = { { .compatible = "qcom,sc8180x-edp", .data = &msm_dp_desc_sc8180x }, { .compatible = "qcom,sc8280xp-dp", .data = &msm_dp_desc_sc8280xp }, { .compatible = "qcom,sc8280xp-edp", .data = &msm_dp_desc_sc8280xp }, - { .compatible = "qcom,sdm845-dp", .data = &msm_dp_desc_sc7180 }, + { .compatible = "qcom,sdm845-dp", .data = &msm_dp_desc_sdm845 }, { .compatible = "qcom,sm8350-dp", .data = &msm_dp_desc_sc7180 }, { .compatible = "qcom,sm8650-dp", .data = &msm_dp_desc_sm8650 }, { .compatible = "qcom,x1e80100-dp", .data = &msm_dp_desc_x1e80100 }, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 9812b4d69197..af2e30f3f842 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -704,6 +704,13 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) /* TODO: Remove this when we have proper display handover support */ msm_dsi_phy_pll_save_state(phy); + /* + * Store also proper vco_current_rate, because its value will be used in + * dsi_10nm_pll_restore_state(). + */ + if (!dsi_pll_10nm_vco_recalc_rate(&pll_10nm->clk_hw, VCO_REF_CLK_RATE)) + pll_10nm->vco_current_rate = pll_10nm->phy->cfg->min_pll_rate; + return 0; } diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c index 7ab607252d18..6af72162cda4 100644 --- a/drivers/gpu/drm/msm/msm_debugfs.c +++ b/drivers/gpu/drm/msm/msm_debugfs.c @@ -208,6 +208,35 @@ DEFINE_DEBUGFS_ATTRIBUTE(shrink_fops, shrink_get, shrink_set, "0x%08llx\n"); +/* + * Return the number of microseconds to wait until stall-on-fault is + * re-enabled. If 0 then it is already enabled or will be re-enabled on the + * next submit (unless there's a leftover devcoredump). This is useful for + * kernel tests that intentionally produce a fault and check the devcoredump to + * wait until the cooldown period is over. + */ + +static int +stall_reenable_time_get(void *data, u64 *val) +{ + struct msm_drm_private *priv = data; + unsigned long irq_flags; + + spin_lock_irqsave(&priv->fault_stall_lock, irq_flags); + + if (priv->stall_enabled) + *val = 0; + else + *val = max(ktime_us_delta(priv->stall_reenable_time, ktime_get()), 0); + + spin_unlock_irqrestore(&priv->fault_stall_lock, irq_flags); + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(stall_reenable_time_fops, + stall_reenable_time_get, NULL, + "%lld\n"); static int msm_gem_show(struct seq_file *m, void *arg) { @@ -319,6 +348,9 @@ static void msm_debugfs_gpu_init(struct drm_minor *minor) debugfs_create_bool("disable_err_irq", 0600, minor->debugfs_root, &priv->disable_err_irq); + debugfs_create_file("stall_reenable_time_us", 0400, minor->debugfs_root, + priv, &stall_reenable_time_fops); + gpu_devfreq = debugfs_create_dir("devfreq", minor->debugfs_root); debugfs_create_bool("idle_clamp",0600, gpu_devfreq, diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index f316e6776f67..d007687c2446 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -245,6 +245,10 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) drm_gem_lru_init(&priv->lru.willneed, &priv->lru.lock); drm_gem_lru_init(&priv->lru.dontneed, &priv->lru.lock); + /* Initialize stall-on-fault */ + spin_lock_init(&priv->fault_stall_lock); + priv->stall_enabled = true; + /* Teach lockdep about lock ordering wrt. shrinker: */ fs_reclaim_acquire(GFP_KERNEL); might_lock(&priv->lru.lock); @@ -926,7 +930,7 @@ static const struct drm_driver msm_driver = { * is no external component that we need to add since LVDS is within MDP4 * itself. */ -static int add_components_mdp(struct device *master_dev, +static int add_mdp_components(struct device *master_dev, struct component_match **matchptr) { struct device_node *np = master_dev->of_node; @@ -1030,7 +1034,7 @@ static int add_gpu_components(struct device *dev, if (!np) return 0; - if (of_device_is_available(np)) + if (of_device_is_available(np) && adreno_has_gpu(np)) drm_of_component_match_add(dev, matchptr, component_compare_of, np); of_node_put(np); @@ -1071,7 +1075,7 @@ int msm_drv_probe(struct device *master_dev, /* Add mdp components if we have KMS. */ if (kms_init) { - ret = add_components_mdp(master_dev, &match); + ret = add_mdp_components(master_dev, &match); if (ret) return ret; } diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index a65077855201..c8afb1ea6040 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -222,6 +222,29 @@ struct msm_drm_private { * the sw hangcheck mechanism. */ bool disable_err_irq; + + /** + * @fault_stall_lock: + * + * Serialize changes to stall-on-fault state. + */ + spinlock_t fault_stall_lock; + + /** + * @fault_stall_reenable_time: + * + * If stall_enabled is false, when to reenable stall-on-fault. + * Protected by @fault_stall_lock. + */ + ktime_t stall_reenable_time; + + /** + * @stall_enabled: + * + * Whether stall-on-fault is currently enabled. Protected by + * @fault_stall_lock. + */ + bool stall_enabled; }; const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format, uint64_t modifier); diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 3e9aa2cc38ef..d4f71bb54e84 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -85,6 +85,15 @@ void __msm_gem_submit_destroy(struct kref *kref) container_of(kref, struct msm_gem_submit, ref); unsigned i; + /* + * In error paths, we could unref the submit without calling + * drm_sched_entity_push_job(), so msm_job_free() will never + * get called. Since drm_sched_job_cleanup() will NULL out + * s_fence, we can use that to detect this case. + */ + if (submit->base.s_fence) + drm_sched_job_cleanup(&submit->base); + if (submit->fence_id) { spin_lock(&submit->queue->idr_lock); idr_remove(&submit->queue->fence_idr, submit->fence_id); @@ -649,6 +658,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, struct msm_ringbuffer *ring; struct msm_submit_post_dep *post_deps = NULL; struct drm_syncobj **syncobjs_to_reset = NULL; + struct sync_file *sync_file = NULL; int out_fence_fd = -1; unsigned i; int ret; @@ -858,7 +868,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, } if (ret == 0 && args->flags & MSM_SUBMIT_FENCE_FD_OUT) { - struct sync_file *sync_file = sync_file_create(submit->user_fence); + sync_file = sync_file_create(submit->user_fence); if (!sync_file) { ret = -ENOMEM; } else { @@ -892,8 +902,11 @@ out: out_unlock: mutex_unlock(&queue->lock); out_post_unlock: - if (ret && (out_fence_fd >= 0)) + if (ret && (out_fence_fd >= 0)) { put_unused_fd(out_fence_fd); + if (sync_file) + fput(sync_file->file); + } if (!IS_ERR_OR_NULL(submit)) { msm_gem_submit_put(submit); diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 197871fdf508..3947f7ba1421 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -257,7 +257,8 @@ out: } static void msm_gpu_crashstate_capture(struct msm_gpu *gpu, - struct msm_gem_submit *submit, char *comm, char *cmd) + struct msm_gem_submit *submit, struct msm_gpu_fault_info *fault_info, + char *comm, char *cmd) { struct msm_gpu_state *state; @@ -276,7 +277,8 @@ static void msm_gpu_crashstate_capture(struct msm_gpu *gpu, /* Fill in the additional crash state information */ state->comm = kstrdup(comm, GFP_KERNEL); state->cmd = kstrdup(cmd, GFP_KERNEL); - state->fault_info = gpu->fault_info; + if (fault_info) + state->fault_info = *fault_info; if (submit) { int i; @@ -308,7 +310,8 @@ static void msm_gpu_crashstate_capture(struct msm_gpu *gpu, } #else static void msm_gpu_crashstate_capture(struct msm_gpu *gpu, - struct msm_gem_submit *submit, char *comm, char *cmd) + struct msm_gem_submit *submit, struct msm_gpu_fault_info *fault_info, + char *comm, char *cmd) { } #endif @@ -405,7 +408,7 @@ static void recover_worker(struct kthread_work *work) /* Record the crash state */ pm_runtime_get_sync(&gpu->pdev->dev); - msm_gpu_crashstate_capture(gpu, submit, comm, cmd); + msm_gpu_crashstate_capture(gpu, submit, NULL, comm, cmd); kfree(cmd); kfree(comm); @@ -459,9 +462,8 @@ out_unlock: msm_gpu_retire(gpu); } -static void fault_worker(struct kthread_work *work) +void msm_gpu_fault_crashstate_capture(struct msm_gpu *gpu, struct msm_gpu_fault_info *fault_info) { - struct msm_gpu *gpu = container_of(work, struct msm_gpu, fault_work); struct msm_gem_submit *submit; struct msm_ringbuffer *cur_ring = gpu->funcs->active_ring(gpu); char *comm = NULL, *cmd = NULL; @@ -484,16 +486,13 @@ static void fault_worker(struct kthread_work *work) /* Record the crash state */ pm_runtime_get_sync(&gpu->pdev->dev); - msm_gpu_crashstate_capture(gpu, submit, comm, cmd); + msm_gpu_crashstate_capture(gpu, submit, fault_info, comm, cmd); pm_runtime_put_sync(&gpu->pdev->dev); kfree(cmd); kfree(comm); resume_smmu: - memset(&gpu->fault_info, 0, sizeof(gpu->fault_info)); - gpu->aspace->mmu->funcs->resume_translation(gpu->aspace->mmu); - mutex_unlock(&gpu->lock); } @@ -882,7 +881,6 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, init_waitqueue_head(&gpu->retire_event); kthread_init_work(&gpu->retire_work, retire_worker); kthread_init_work(&gpu->recover_work, recover_worker); - kthread_init_work(&gpu->fault_work, fault_worker); priv->hangcheck_period = DRM_MSM_HANGCHECK_DEFAULT_PERIOD; diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index e25009150579..5bf7cd985b9c 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -253,12 +253,6 @@ struct msm_gpu { #define DRM_MSM_HANGCHECK_PROGRESS_RETRIES 3 struct timer_list hangcheck_timer; - /* Fault info for most recent iova fault: */ - struct msm_gpu_fault_info fault_info; - - /* work for handling GPU ioval faults: */ - struct kthread_work fault_work; - /* work for handling GPU recovery: */ struct kthread_work recover_work; @@ -668,6 +662,7 @@ msm_gpu_create_private_address_space(struct msm_gpu *gpu, struct task_struct *ta void msm_gpu_cleanup(struct msm_gpu *gpu); struct msm_gpu *adreno_load_gpu(struct drm_device *dev); +bool adreno_has_gpu(struct device_node *node); void __init adreno_register(void); void __exit adreno_unregister(void); @@ -705,6 +700,8 @@ static inline void msm_gpu_crashstate_put(struct msm_gpu *gpu) mutex_unlock(&gpu->lock); } +void msm_gpu_fault_crashstate_capture(struct msm_gpu *gpu, struct msm_gpu_fault_info *fault_info); + /* * Simple macro to semi-cleanly add the MAP_PRIV flag for targets that can * support expanded privileges diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index fd73dcd3f30e..739ce2c283a4 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -345,7 +345,6 @@ static int msm_gpu_fault_handler(struct iommu_domain *domain, struct device *dev unsigned long iova, int flags, void *arg) { struct msm_iommu *iommu = arg; - struct msm_mmu *mmu = &iommu->base; struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(iommu->base.dev); struct adreno_smmu_fault_info info, *ptr = NULL; @@ -359,9 +358,6 @@ static int msm_gpu_fault_handler(struct iommu_domain *domain, struct device *dev pr_warn_ratelimited("*** fault: iova=%16lx, flags=%d\n", iova, flags); - if (mmu->funcs->resume_translation) - mmu->funcs->resume_translation(mmu); - return 0; } @@ -376,12 +372,12 @@ static int msm_disp_fault_handler(struct iommu_domain *domain, struct device *de return -ENOSYS; } -static void msm_iommu_resume_translation(struct msm_mmu *mmu) +static void msm_iommu_set_stall(struct msm_mmu *mmu, bool enable) { struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(mmu->dev); - if (adreno_smmu->resume_translation) - adreno_smmu->resume_translation(adreno_smmu->cookie, true); + if (adreno_smmu->set_stall) + adreno_smmu->set_stall(adreno_smmu->cookie, enable); } static void msm_iommu_detach(struct msm_mmu *mmu) @@ -431,7 +427,7 @@ static const struct msm_mmu_funcs funcs = { .map = msm_iommu_map, .unmap = msm_iommu_unmap, .destroy = msm_iommu_destroy, - .resume_translation = msm_iommu_resume_translation, + .set_stall = msm_iommu_set_stall, }; struct msm_mmu *msm_iommu_new(struct device *dev, unsigned long quirks) diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h index daf91529e02b..0c694907140d 100644 --- a/drivers/gpu/drm/msm/msm_mmu.h +++ b/drivers/gpu/drm/msm/msm_mmu.h @@ -15,7 +15,7 @@ struct msm_mmu_funcs { size_t len, int prot); int (*unmap)(struct msm_mmu *mmu, uint64_t iova, size_t len); void (*destroy)(struct msm_mmu *mmu); - void (*resume_translation)(struct msm_mmu *mmu); + void (*set_stall)(struct msm_mmu *mmu, bool enable); }; enum msm_mmu_type { diff --git a/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml b/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml index 5a6ae9fc3194..462713401622 100644 --- a/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml +++ b/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml @@ -2255,7 +2255,8 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords) <reg32 offset="0" name="0"> <bitfield name="CLEAR_ON_CHIP_TS" pos="0" type="boolean"/> <bitfield name="CLEAR_RESOURCE_TABLE" pos="1" type="boolean"/> - <bitfield name="CLEAR_GLOBAL_LOCAL_TS" pos="2" type="boolean"/> + <bitfield name="CLEAR_BV_BR_COUNTER" pos="2" type="boolean"/> + <bitfield name="RESET_GLOBAL_LOCAL_TS" pos="3" type="boolean"/> </reg32> </domain> diff --git a/drivers/gpu/drm/msm/registers/gen_header.py b/drivers/gpu/drm/msm/registers/gen_header.py index 3926485bb197..a409404627c7 100644 --- a/drivers/gpu/drm/msm/registers/gen_header.py +++ b/drivers/gpu/drm/msm/registers/gen_header.py @@ -11,6 +11,7 @@ import collections import argparse import time import datetime +import re class Error(Exception): def __init__(self, message): @@ -877,13 +878,14 @@ The rules-ng-ng source files this header was generated from are: """) maxlen = 0 for filepath in p.xml_files: - maxlen = max(maxlen, len(filepath)) + new_filepath = re.sub("^.+drivers","drivers",filepath) + maxlen = max(maxlen, len(new_filepath)) for filepath in p.xml_files: - pad = " " * (maxlen - len(filepath)) + pad = " " * (maxlen - len(new_filepath)) filesize = str(os.path.getsize(filepath)) filesize = " " * (7 - len(filesize)) + filesize filetime = time.ctime(os.path.getmtime(filepath)) - print("- " + filepath + pad + " (" + filesize + " bytes, from " + filetime + ")") + print("- " + new_filepath + pad + " (" + filesize + " bytes, from <stripped>)") if p.copyright_year: current_year = str(datetime.date.today().year) print() diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c index d47442125fa1..9aae26eb7d8f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_backlight.c +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c @@ -42,7 +42,7 @@ #include "nouveau_acpi.h" static struct ida bl_ida; -#define BL_NAME_SIZE 15 // 12 for name + 2 for digits + 1 for '\0' +#define BL_NAME_SIZE 24 // 12 for name + 11 for digits + 1 for '\0' static bool nouveau_get_backlight_name(char backlight_name[BL_NAME_SIZE], diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c index 5acb98d137bd..9d06ff722fea 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c @@ -637,12 +637,18 @@ r535_gsp_rpc_push(struct nvkm_gsp *gsp, void *payload, if (payload_size > max_payload_size) { const u32 fn = rpc->function; u32 remain_payload_size = payload_size; + void *next; - /* Adjust length, and send initial RPC. */ - rpc->length = sizeof(*rpc) + max_payload_size; - msg->checksum = rpc->length; + /* Send initial RPC. */ + next = r535_gsp_rpc_get(gsp, fn, max_payload_size); + if (IS_ERR(next)) { + repv = next; + goto done; + } - repv = r535_gsp_rpc_send(gsp, payload, NVKM_GSP_RPC_REPLY_NOWAIT, 0); + memcpy(next, payload, max_payload_size); + + repv = r535_gsp_rpc_send(gsp, next, NVKM_GSP_RPC_REPLY_NOWAIT, 0); if (IS_ERR(repv)) goto done; @@ -653,7 +659,6 @@ r535_gsp_rpc_push(struct nvkm_gsp *gsp, void *payload, while (remain_payload_size) { u32 size = min(remain_payload_size, max_payload_size); - void *next; next = r535_gsp_rpc_get(gsp, NV_VGPU_MSG_FUNCTION_CONTINUATION_RECORD, size); if (IS_ERR(next)) { @@ -674,6 +679,8 @@ r535_gsp_rpc_push(struct nvkm_gsp *gsp, void *payload, /* Wait for reply. */ repv = r535_gsp_rpc_handle_reply(gsp, fn, policy, payload_size + sizeof(*rpc)); + if (!IS_ERR(repv)) + kvfree(msg); } else { repv = r535_gsp_rpc_send(gsp, payload, policy, gsp_rpc_len); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/vmm.c index 52f2e5f14517..f25ea610cd99 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/vmm.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/vmm.c @@ -121,7 +121,7 @@ r535_mmu_vaspace_new(struct nvkm_vmm *vmm, u32 handle, bool external) page_shift -= desc->bits; ctrl->levels[i].physAddress = pd->pt[0]->addr; - ctrl->levels[i].size = (1 << desc->bits) * desc->size; + ctrl->levels[i].size = BIT_ULL(desc->bits) * desc->size; ctrl->levels[i].aperture = 1; ctrl->levels[i].pageShift = page_shift; diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 0a3b26bb4d73..9f81fa960b46 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -26,6 +26,7 @@ #include <linux/i2c.h> #include <linux/media-bus-format.h> #include <linux/module.h> +#include <linux/of_device.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -136,6 +137,14 @@ struct panel_desc { int connector_type; }; +struct panel_desc_dsi { + struct panel_desc desc; + + unsigned long flags; + enum mipi_dsi_pixel_format format; + unsigned int lanes; +}; + struct panel_simple { struct drm_panel base; @@ -430,10 +439,7 @@ static const struct drm_panel_funcs panel_simple_funcs = { .get_timings = panel_simple_get_timings, }; -static struct panel_desc panel_dpi; - -static int panel_dpi_probe(struct device *dev, - struct panel_simple *panel) +static struct panel_desc *panel_dpi_probe(struct device *dev) { struct display_timing *timing; const struct device_node *np; @@ -445,17 +451,17 @@ static int panel_dpi_probe(struct device *dev, np = dev->of_node; desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL); if (!desc) - return -ENOMEM; + return ERR_PTR(-ENOMEM); timing = devm_kzalloc(dev, sizeof(*timing), GFP_KERNEL); if (!timing) - return -ENOMEM; + return ERR_PTR(-ENOMEM); ret = of_get_display_timing(np, "panel-timing", timing); if (ret < 0) { dev_err(dev, "%pOF: no panel-timing node found for \"panel-dpi\" binding\n", np); - return ret; + return ERR_PTR(ret); } desc->timings = timing; @@ -473,9 +479,7 @@ static int panel_dpi_probe(struct device *dev, /* We do not know the connector for the DT node, so guess it */ desc->connector_type = DRM_MODE_CONNECTOR_DPI; - panel->desc = desc; - - return 0; + return desc; } #define PANEL_SIMPLE_BOUNDS_CHECK(to_check, bounds, field) \ @@ -570,8 +574,44 @@ static int panel_simple_override_nondefault_lvds_datamapping(struct device *dev, return 0; } -static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) +static const struct panel_desc *panel_simple_get_desc(struct device *dev) { + if (IS_ENABLED(CONFIG_DRM_MIPI_DSI) && + dev_is_mipi_dsi(dev)) { + const struct panel_desc_dsi *dsi_desc; + + dsi_desc = of_device_get_match_data(dev); + if (!dsi_desc) + return ERR_PTR(-ENODEV); + + return &dsi_desc->desc; + } + + if (dev_is_platform(dev)) { + const struct panel_desc *desc; + + desc = of_device_get_match_data(dev); + if (!desc) { + /* + * panel-dpi probes without a descriptor and + * panel_dpi_probe() will initialize one for us + * based on the device tree. + */ + if (of_device_is_compatible(dev->of_node, "panel-dpi")) + return panel_dpi_probe(dev); + else + return ERR_PTR(-ENODEV); + } + + return desc; + } + + return ERR_PTR(-ENODEV); +} + +static struct panel_simple *panel_simple_probe(struct device *dev) +{ + const struct panel_desc *desc; struct panel_simple *panel; struct display_timing dt; struct device_node *ddc; @@ -579,27 +619,31 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) u32 bus_flags; int err; + desc = panel_simple_get_desc(dev); + if (IS_ERR(desc)) + return ERR_CAST(desc); + panel = devm_drm_panel_alloc(dev, struct panel_simple, base, &panel_simple_funcs, desc->connector_type); if (IS_ERR(panel)) - return PTR_ERR(panel); + return ERR_CAST(panel); panel->desc = desc; panel->supply = devm_regulator_get(dev, "power"); if (IS_ERR(panel->supply)) - return PTR_ERR(panel->supply); + return ERR_CAST(panel->supply); panel->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW); if (IS_ERR(panel->enable_gpio)) - return dev_err_probe(dev, PTR_ERR(panel->enable_gpio), - "failed to request GPIO\n"); + return dev_err_cast_probe(dev, panel->enable_gpio, + "failed to request GPIO\n"); err = of_drm_get_panel_orientation(dev->of_node, &panel->orientation); if (err) { dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, err); - return err; + return ERR_PTR(err); } ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0); @@ -608,19 +652,12 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) of_node_put(ddc); if (!panel->ddc) - return -EPROBE_DEFER; + return ERR_PTR(-EPROBE_DEFER); } - if (desc == &panel_dpi) { - /* Handle the generic panel-dpi binding */ - err = panel_dpi_probe(dev, panel); - if (err) - goto free_ddc; - desc = panel->desc; - } else { - if (!of_get_display_timing(dev->of_node, "panel-timing", &dt)) - panel_simple_parse_panel_timing_node(dev, panel, &dt); - } + if (!of_device_is_compatible(dev->of_node, "panel-dpi") && + !of_get_display_timing(dev->of_node, "panel-timing", &dt)) + panel_simple_parse_panel_timing_node(dev, panel, &dt); if (desc->connector_type == DRM_MODE_CONNECTOR_LVDS) { /* Optional data-mapping property for overriding bus format */ @@ -703,7 +740,7 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) drm_panel_add(&panel->base); - return 0; + return panel; disable_pm_runtime: pm_runtime_dont_use_autosuspend(dev); @@ -712,7 +749,7 @@ free_ddc: if (panel->ddc) put_device(&panel->ddc->dev); - return err; + return ERR_PTR(err); } static void panel_simple_shutdown(struct device *dev) @@ -5367,7 +5404,12 @@ static const struct of_device_id platform_of_match[] = { }, { /* Must be the last entry */ .compatible = "panel-dpi", - .data = &panel_dpi, + + /* + * Explicitly NULL, the panel_desc structure will be + * allocated by panel_dpi_probe(). + */ + .data = NULL, }, { /* sentinel */ } @@ -5376,13 +5418,13 @@ MODULE_DEVICE_TABLE(of, platform_of_match); static int panel_simple_platform_probe(struct platform_device *pdev) { - const struct panel_desc *desc; + struct panel_simple *panel; - desc = of_device_get_match_data(&pdev->dev); - if (!desc) - return -ENODEV; + panel = panel_simple_probe(&pdev->dev); + if (IS_ERR(panel)) + return PTR_ERR(panel); - return panel_simple_probe(&pdev->dev, desc); + return 0; } static void panel_simple_platform_remove(struct platform_device *pdev) @@ -5412,14 +5454,6 @@ static struct platform_driver panel_simple_platform_driver = { .shutdown = panel_simple_platform_shutdown, }; -struct panel_desc_dsi { - struct panel_desc desc; - - unsigned long flags; - enum mipi_dsi_pixel_format format; - unsigned int lanes; -}; - static const struct drm_display_mode auo_b080uan01_mode = { .clock = 154500, .hdisplay = 1200, @@ -5653,16 +5687,14 @@ MODULE_DEVICE_TABLE(of, dsi_of_match); static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi) { const struct panel_desc_dsi *desc; + struct panel_simple *panel; int err; - desc = of_device_get_match_data(&dsi->dev); - if (!desc) - return -ENODEV; - - err = panel_simple_probe(&dsi->dev, &desc->desc); - if (err < 0) - return err; + panel = panel_simple_probe(&dsi->dev); + if (IS_ERR(panel)) + return PTR_ERR(panel); + desc = container_of(panel->desc, struct panel_desc_dsi, desc); dsi->mode_flags = desc->flags; dsi->format = desc->format; dsi->lanes = desc->lanes; diff --git a/drivers/gpu/drm/sitronix/Kconfig b/drivers/gpu/drm/sitronix/Kconfig index c069d0d41775..741d1bb4b83f 100644 --- a/drivers/gpu/drm/sitronix/Kconfig +++ b/drivers/gpu/drm/sitronix/Kconfig @@ -5,6 +5,7 @@ config DRM_ST7571_I2C select DRM_GEM_SHMEM_HELPER select DRM_KMS_HELPER select REGMAP_I2C + select VIDEOMODE_HELPERS help DRM driver for Sitronix ST7571 panels controlled over I2C. diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index dd2006d51c7a..eec43d1a5595 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -974,7 +974,7 @@ static void ssd130x_clear_screen(struct ssd130x_device *ssd130x, u8 *data_array) static void ssd132x_clear_screen(struct ssd130x_device *ssd130x, u8 *data_array) { - unsigned int columns = DIV_ROUND_UP(ssd130x->height, SSD132X_SEGMENT_WIDTH); + unsigned int columns = DIV_ROUND_UP(ssd130x->width, SSD132X_SEGMENT_WIDTH); unsigned int height = ssd130x->height; memset(data_array, 0, columns * height); diff --git a/drivers/gpu/drm/sysfb/vesadrm.c b/drivers/gpu/drm/sysfb/vesadrm.c index 4d62c78e7d1e..f7532db3831f 100644 --- a/drivers/gpu/drm/sysfb/vesadrm.c +++ b/drivers/gpu/drm/sysfb/vesadrm.c @@ -362,14 +362,19 @@ static struct vesadrm_device *vesadrm_device_create(struct drm_driver *drv, if (!__screen_info_vbe_mode_nonvga(si)) { vesa->cmap_write = vesadrm_vga_cmap_write; -#if defined(CONFIG_X86_32) } else { +#if defined(CONFIG_X86_32) phys_addr_t pmi_base = __screen_info_vesapm_info_base(si); - const u16 *pmi_addr = phys_to_virt(pmi_base); - vesa->pmi.PrimaryPalette = (u8 *)pmi_addr + pmi_addr[2]; - vesa->cmap_write = vesadrm_pmi_cmap_write; + if (pmi_base) { + const u16 *pmi_addr = phys_to_virt(pmi_base); + + vesa->pmi.PrimaryPalette = (u8 *)pmi_addr + pmi_addr[2]; + vesa->cmap_write = vesadrm_pmi_cmap_write; + } else #endif + if (format->is_color_indexed) + drm_warn(dev, "hardware palette is unchangeable, colors may be incorrect\n"); } #ifdef CONFIG_X86 diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 15cab9bda17f..bd90404ea609 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -254,6 +254,13 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, ret = dma_resv_trylock(&fbo->base.base._resv); WARN_ON(!ret); + ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1); + if (ret) { + dma_resv_unlock(&fbo->base.base._resv); + kfree(fbo); + return ret; + } + if (fbo->base.resource) { ttm_resource_set_bo(fbo->base.resource, &fbo->base); bo->resource = NULL; @@ -262,12 +269,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, fbo->base.bulk_move = NULL; } - ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1); - if (ret) { - kfree(fbo); - return ret; - } - ttm_bo_get(bo); fbo->bo = bo; diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index b51f0b648a08..411e47702f8a 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -101,6 +101,12 @@ enum v3d_gen { V3D_GEN_71 = 71, }; +enum v3d_irq { + V3D_CORE_IRQ, + V3D_HUB_IRQ, + V3D_MAX_IRQS, +}; + struct v3d_dev { struct drm_device drm; @@ -112,6 +118,8 @@ struct v3d_dev { bool single_irq_line; + int irq[V3D_MAX_IRQS]; + struct v3d_perfmon_info perfmon_info; void __iomem *hub_regs; diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index d7d16da78db3..37bf5eecdd2c 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -134,6 +134,8 @@ v3d_reset(struct v3d_dev *v3d) if (false) v3d_idle_axi(v3d, 0); + v3d_irq_disable(v3d); + v3d_idle_gca(v3d); v3d_reset_sms(v3d); v3d_reset_v3d(v3d); diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c index 2cca5d3a26a2..a515a301e480 100644 --- a/drivers/gpu/drm/v3d/v3d_irq.c +++ b/drivers/gpu/drm/v3d/v3d_irq.c @@ -260,7 +260,7 @@ v3d_hub_irq(int irq, void *arg) int v3d_irq_init(struct v3d_dev *v3d) { - int irq1, ret, core; + int irq, ret, core; INIT_WORK(&v3d->overflow_mem_work, v3d_overflow_mem_work); @@ -271,17 +271,24 @@ v3d_irq_init(struct v3d_dev *v3d) V3D_CORE_WRITE(core, V3D_CTL_INT_CLR, V3D_CORE_IRQS(v3d->ver)); V3D_WRITE(V3D_HUB_INT_CLR, V3D_HUB_IRQS(v3d->ver)); - irq1 = platform_get_irq_optional(v3d_to_pdev(v3d), 1); - if (irq1 == -EPROBE_DEFER) - return irq1; - if (irq1 > 0) { - ret = devm_request_irq(v3d->drm.dev, irq1, + irq = platform_get_irq_optional(v3d_to_pdev(v3d), 1); + if (irq == -EPROBE_DEFER) + return irq; + if (irq > 0) { + v3d->irq[V3D_CORE_IRQ] = irq; + + ret = devm_request_irq(v3d->drm.dev, v3d->irq[V3D_CORE_IRQ], v3d_irq, IRQF_SHARED, "v3d_core0", v3d); if (ret) goto fail; - ret = devm_request_irq(v3d->drm.dev, - platform_get_irq(v3d_to_pdev(v3d), 0), + + irq = platform_get_irq(v3d_to_pdev(v3d), 0); + if (irq < 0) + return irq; + v3d->irq[V3D_HUB_IRQ] = irq; + + ret = devm_request_irq(v3d->drm.dev, v3d->irq[V3D_HUB_IRQ], v3d_hub_irq, IRQF_SHARED, "v3d_hub", v3d); if (ret) @@ -289,8 +296,12 @@ v3d_irq_init(struct v3d_dev *v3d) } else { v3d->single_irq_line = true; - ret = devm_request_irq(v3d->drm.dev, - platform_get_irq(v3d_to_pdev(v3d), 0), + irq = platform_get_irq(v3d_to_pdev(v3d), 0); + if (irq < 0) + return irq; + v3d->irq[V3D_CORE_IRQ] = irq; + + ret = devm_request_irq(v3d->drm.dev, v3d->irq[V3D_CORE_IRQ], v3d_irq, IRQF_SHARED, "v3d", v3d); if (ret) @@ -331,6 +342,12 @@ v3d_irq_disable(struct v3d_dev *v3d) V3D_CORE_WRITE(core, V3D_CTL_INT_MSK_SET, ~0); V3D_WRITE(V3D_HUB_INT_MSK_SET, ~0); + /* Finish any interrupt handler still in flight. */ + for (int i = 0; i < V3D_MAX_IRQS; i++) { + if (v3d->irq[i]) + synchronize_irq(v3d->irq[i]); + } + /* Clear any pending interrupts we might have left. */ for (core = 0; core < v3d->cores; core++) V3D_CORE_WRITE(core, V3D_CTL_INT_CLR, V3D_CORE_IRQS(v3d->ver)); diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index 35f131a46d07..42df9d3567e7 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -199,7 +199,6 @@ v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue) struct v3d_dev *v3d = job->v3d; struct v3d_file_priv *file = job->file->driver_priv; struct v3d_stats *global_stats = &v3d->queue[queue].stats; - struct v3d_stats *local_stats = &file->stats[queue]; u64 now = local_clock(); unsigned long flags; @@ -209,7 +208,12 @@ v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue) else preempt_disable(); - v3d_stats_update(local_stats, now); + /* Don't update the local stats if the file context has already closed */ + if (file) + v3d_stats_update(&file->stats[queue], now); + else + drm_dbg(&v3d->drm, "The file descriptor was closed before job completion\n"); + v3d_stats_update(global_stats, now); if (IS_ENABLED(CONFIG_LOCKDEP)) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index a29a6ef266f9..163d092bd973 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -560,12 +560,6 @@ static int vc4_hdmi_connector_init(struct drm_device *dev, if (ret) return ret; - ret = drm_connector_hdmi_audio_init(connector, dev->dev, - &vc4_hdmi_audio_funcs, - 8, false, -1); - if (ret) - return ret; - drm_connector_helper_add(connector, &vc4_hdmi_connector_helper_funcs); /* @@ -2291,6 +2285,12 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) return ret; } + ret = drm_connector_hdmi_audio_init(&vc4_hdmi->connector, dev, + &vc4_hdmi_audio_funcs, 8, false, + -1); + if (ret) + return ret; + dai_link->cpus = &vc4_hdmi->audio.cpu; dai_link->codecs = &vc4_hdmi->audio.codec; dai_link->platforms = &vc4_hdmi->audio.platform; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 0695a342b1ef..5205552b1970 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -749,7 +749,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev, dev->fifo_mem = devm_memremap(dev->drm.dev, fifo_start, fifo_size, - MEMREMAP_WB); + MEMREMAP_WB | MEMREMAP_DEC); if (IS_ERR(dev->fifo_mem)) { drm_err(&dev->drm, diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig index fcc2677a4229..99a91355842e 100644 --- a/drivers/gpu/drm/xe/Kconfig +++ b/drivers/gpu/drm/xe/Kconfig @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_XE - tristate "Intel Xe Graphics" - depends on DRM && PCI && (m || (y && KUNIT=y)) + tristate "Intel Xe2 Graphics" + depends on DRM && PCI + depends on KUNIT || !KUNIT depends on INTEL_VSEC || !INTEL_VSEC depends on X86_PLATFORM_DEVICES || !(X86 && ACPI) select INTERVAL_TREE @@ -46,7 +47,8 @@ config DRM_XE select AUXILIARY_BUS select HMM_MIRROR help - Experimental driver for Intel Xe series GPUs + Driver for Intel Xe2 series GPUs and later. Experimental support + for Xe series is also available. If "M" is selected, the module will be called xe. diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index 68f064f33d4b..9f4ade25787a 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -104,6 +104,8 @@ int xe_display_create(struct xe_device *xe) spin_lock_init(&xe->display.fb_tracking.lock); xe->display.hotplug.dp_wq = alloc_ordered_workqueue("xe-dp", 0); + if (!xe->display.hotplug.dp_wq) + return -ENOMEM; return drmm_add_action_or_reset(&xe->drm, display_destroy, NULL); } diff --git a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c index f95375451e2f..9f941fc2e36b 100644 --- a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c +++ b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c @@ -17,10 +17,7 @@ u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf) void intel_dsb_buffer_write(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val) { - struct xe_device *xe = dsb_buf->vma->bo->tile->xe; - iosys_map_wr(&dsb_buf->vma->bo->vmap, idx * 4, u32, val); - xe_device_l2_flush(xe); } u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx) @@ -30,12 +27,9 @@ u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx) void intel_dsb_buffer_memset(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val, size_t size) { - struct xe_device *xe = dsb_buf->vma->bo->tile->xe; - WARN_ON(idx > (dsb_buf->buf_size - size) / sizeof(*dsb_buf->cmd_buf)); iosys_map_memset(&dsb_buf->vma->bo->vmap, idx * 4, val, size); - xe_device_l2_flush(xe); } bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *dsb_buf, size_t size) @@ -74,9 +68,12 @@ void intel_dsb_buffer_cleanup(struct intel_dsb_buffer *dsb_buf) void intel_dsb_buffer_flush_map(struct intel_dsb_buffer *dsb_buf) { + struct xe_device *xe = dsb_buf->vma->bo->tile->xe; + /* * The memory barrier here is to ensure coherency of DSB vs MMIO, * both for weak ordering archs and discrete cards. */ - xe_device_wmb(dsb_buf->vma->bo->tile->xe); + xe_device_wmb(xe); + xe_device_l2_flush(xe); } diff --git a/drivers/gpu/drm/xe/display/xe_fb_pin.c b/drivers/gpu/drm/xe/display/xe_fb_pin.c index d918ae1c8061..55259969480b 100644 --- a/drivers/gpu/drm/xe/display/xe_fb_pin.c +++ b/drivers/gpu/drm/xe/display/xe_fb_pin.c @@ -164,6 +164,9 @@ static int __xe_pin_fb_vma_dpt(const struct intel_framebuffer *fb, vma->dpt = dpt; vma->node = dpt->ggtt_node[tile0->id]; + + /* Ensure DPT writes are flushed */ + xe_device_l2_flush(xe); return 0; } @@ -333,8 +336,6 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb, if (ret) goto err_unpin; - /* Ensure DPT writes are flushed */ - xe_device_l2_flush(xe); return vma; err_unpin: diff --git a/drivers/gpu/drm/xe/regs/xe_mchbar_regs.h b/drivers/gpu/drm/xe/regs/xe_mchbar_regs.h index 5394a1373a6b..ef2bf984723f 100644 --- a/drivers/gpu/drm/xe/regs/xe_mchbar_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_mchbar_regs.h @@ -40,6 +40,7 @@ #define PCU_CR_PACKAGE_RAPL_LIMIT XE_REG(MCHBAR_MIRROR_BASE_SNB + 0x59a0) #define PWR_LIM_VAL REG_GENMASK(14, 0) #define PWR_LIM_EN REG_BIT(15) +#define PWR_LIM REG_GENMASK(15, 0) #define PWR_LIM_TIME REG_GENMASK(23, 17) #define PWR_LIM_TIME_X REG_GENMASK(23, 22) #define PWR_LIM_TIME_Y REG_GENMASK(21, 17) diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index c02c4c4e9412..e9f3c1a53db2 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -40,6 +40,7 @@ #include "xe_gt_printk.h" #include "xe_gt_sriov_vf.h" #include "xe_guc.h" +#include "xe_guc_pc.h" #include "xe_hw_engine_group.h" #include "xe_hwmon.h" #include "xe_irq.h" @@ -986,38 +987,15 @@ void xe_device_wmb(struct xe_device *xe) xe_mmio_write32(xe_root_tile_mmio(xe), VF_CAP_REG, 0); } -/** - * xe_device_td_flush() - Flush transient L3 cache entries - * @xe: The device - * - * Display engine has direct access to memory and is never coherent with L3/L4 - * caches (or CPU caches), however KMD is responsible for specifically flushing - * transient L3 GPU cache entries prior to the flip sequence to ensure scanout - * can happen from such a surface without seeing corruption. - * - * Display surfaces can be tagged as transient by mapping it using one of the - * various L3:XD PAT index modes on Xe2. - * - * Note: On non-discrete xe2 platforms, like LNL, the entire L3 cache is flushed - * at the end of each submission via PIPE_CONTROL for compute/render, since SA - * Media is not coherent with L3 and we want to support render-vs-media - * usescases. For other engines like copy/blt the HW internally forces uncached - * behaviour, hence why we can skip the TDF on such platforms. +/* + * Issue a TRANSIENT_FLUSH_REQUEST and wait for completion on each gt. */ -void xe_device_td_flush(struct xe_device *xe) +static void tdf_request_sync(struct xe_device *xe) { - struct xe_gt *gt; unsigned int fw_ref; + struct xe_gt *gt; u8 id; - if (!IS_DGFX(xe) || GRAPHICS_VER(xe) < 20) - return; - - if (XE_WA(xe_root_mmio_gt(xe), 16023588340)) { - xe_device_l2_flush(xe); - return; - } - for_each_gt(gt, xe, id) { if (xe_gt_is_media_type(gt)) continue; @@ -1027,6 +1005,7 @@ void xe_device_td_flush(struct xe_device *xe) return; xe_mmio_write32(>->mmio, XE2_TDF_CTRL, TRANSIENT_FLUSH_REQUEST); + /* * FIXME: We can likely do better here with our choice of * timeout. Currently we just assume the worst case, i.e. 150us, @@ -1057,15 +1036,52 @@ void xe_device_l2_flush(struct xe_device *xe) return; spin_lock(>->global_invl_lock); - xe_mmio_write32(>->mmio, XE2_GLOBAL_INVAL, 0x1); + xe_mmio_write32(>->mmio, XE2_GLOBAL_INVAL, 0x1); if (xe_mmio_wait32(>->mmio, XE2_GLOBAL_INVAL, 0x1, 0x0, 500, NULL, true)) xe_gt_err_once(gt, "Global invalidation timeout\n"); + spin_unlock(>->global_invl_lock); xe_force_wake_put(gt_to_fw(gt), fw_ref); } +/** + * xe_device_td_flush() - Flush transient L3 cache entries + * @xe: The device + * + * Display engine has direct access to memory and is never coherent with L3/L4 + * caches (or CPU caches), however KMD is responsible for specifically flushing + * transient L3 GPU cache entries prior to the flip sequence to ensure scanout + * can happen from such a surface without seeing corruption. + * + * Display surfaces can be tagged as transient by mapping it using one of the + * various L3:XD PAT index modes on Xe2. + * + * Note: On non-discrete xe2 platforms, like LNL, the entire L3 cache is flushed + * at the end of each submission via PIPE_CONTROL for compute/render, since SA + * Media is not coherent with L3 and we want to support render-vs-media + * usescases. For other engines like copy/blt the HW internally forces uncached + * behaviour, hence why we can skip the TDF on such platforms. + */ +void xe_device_td_flush(struct xe_device *xe) +{ + struct xe_gt *root_gt; + + if (!IS_DGFX(xe) || GRAPHICS_VER(xe) < 20) + return; + + root_gt = xe_root_mmio_gt(xe); + if (XE_WA(root_gt, 16023588340)) { + /* A transient flush is not sufficient: flush the L2 */ + xe_device_l2_flush(xe); + } else { + xe_guc_pc_apply_flush_freq_limit(&root_gt->uc.guc.pc); + tdf_request_sync(xe); + xe_guc_pc_remove_flush_freq_limit(&root_gt->uc.guc.pc); + } +} + u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size) { return xe_device_has_flat_ccs(xe) ? diff --git a/drivers/gpu/drm/xe/xe_drv.h b/drivers/gpu/drm/xe/xe_drv.h index d61650d4aa0b..95242a375e54 100644 --- a/drivers/gpu/drm/xe/xe_drv.h +++ b/drivers/gpu/drm/xe/xe_drv.h @@ -9,7 +9,7 @@ #include <drm/drm_drv.h> #define DRIVER_NAME "xe" -#define DRIVER_DESC "Intel Xe Graphics" +#define DRIVER_DESC "Intel Xe2 Graphics" /* Interface history: * diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c index 7062115909f2..2c799958c1e4 100644 --- a/drivers/gpu/drm/xe/xe_ggtt.c +++ b/drivers/gpu/drm/xe/xe_ggtt.c @@ -201,6 +201,13 @@ static const struct xe_ggtt_pt_ops xelpg_pt_wa_ops = { .ggtt_set_pte = xe_ggtt_set_pte_and_flush, }; +static void dev_fini_ggtt(void *arg) +{ + struct xe_ggtt *ggtt = arg; + + drain_workqueue(ggtt->wq); +} + /** * xe_ggtt_init_early - Early GGTT initialization * @ggtt: the &xe_ggtt to be initialized @@ -257,6 +264,10 @@ int xe_ggtt_init_early(struct xe_ggtt *ggtt) if (err) return err; + err = devm_add_action_or_reset(xe->drm.dev, dev_fini_ggtt, ggtt); + if (err) + return err; + if (IS_SRIOV_VF(xe)) { err = xe_gt_sriov_vf_prepare_ggtt(xe_tile_get_gt(ggtt->tile, 0)); if (err) diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 0e5d243c9451..6c4cb9576fb6 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -118,7 +118,7 @@ static void xe_gt_enable_host_l2_vram(struct xe_gt *gt) xe_gt_mcr_multicast_write(gt, XE2_GAMREQSTRM_CTRL, reg); } - xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0x3); + xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0xF); xe_force_wake_put(gt_to_fw(gt), fw_ref); } diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c index 084cbdeba8ea..e1362e608146 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c @@ -138,6 +138,14 @@ void xe_gt_tlb_invalidation_reset(struct xe_gt *gt) int pending_seqno; /* + * we can get here before the CTs are even initialized if we're wedging + * very early, in which case there are not going to be any pending + * fences so we can bail immediately. + */ + if (!xe_guc_ct_initialized(>->uc.guc.ct)) + return; + + /* * CT channel is already disabled at this point. No new TLB requests can * appear. */ diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c index 2447de0ebedf..bbcbb348256f 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.c +++ b/drivers/gpu/drm/xe/xe_guc_ct.c @@ -34,6 +34,11 @@ #include "xe_pm.h" #include "xe_trace_guc.h" +static void receive_g2h(struct xe_guc_ct *ct); +static void g2h_worker_func(struct work_struct *w); +static void safe_mode_worker_func(struct work_struct *w); +static void ct_exit_safe_mode(struct xe_guc_ct *ct); + #if IS_ENABLED(CONFIG_DRM_XE_DEBUG) enum { /* Internal states, not error conditions */ @@ -186,14 +191,11 @@ static void guc_ct_fini(struct drm_device *drm, void *arg) { struct xe_guc_ct *ct = arg; + ct_exit_safe_mode(ct); destroy_workqueue(ct->g2h_wq); xa_destroy(&ct->fence_lookup); } -static void receive_g2h(struct xe_guc_ct *ct); -static void g2h_worker_func(struct work_struct *w); -static void safe_mode_worker_func(struct work_struct *w); - static void primelockdep(struct xe_guc_ct *ct) { if (!IS_ENABLED(CONFIG_LOCKDEP)) @@ -514,6 +516,9 @@ void xe_guc_ct_disable(struct xe_guc_ct *ct) */ void xe_guc_ct_stop(struct xe_guc_ct *ct) { + if (!xe_guc_ct_initialized(ct)) + return; + xe_guc_ct_set_state(ct, XE_GUC_CT_STATE_STOPPED); stop_g2h_handler(ct); } @@ -760,7 +765,7 @@ static int __guc_ct_send_locked(struct xe_guc_ct *ct, const u32 *action, u16 seqno; int ret; - xe_gt_assert(gt, ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED); + xe_gt_assert(gt, xe_guc_ct_initialized(ct)); xe_gt_assert(gt, !g2h_len || !g2h_fence); xe_gt_assert(gt, !num_g2h || !g2h_fence); xe_gt_assert(gt, !g2h_len || num_g2h); @@ -1344,7 +1349,7 @@ static int g2h_read(struct xe_guc_ct *ct, u32 *msg, bool fast_path) u32 action; u32 *hxg; - xe_gt_assert(gt, ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED); + xe_gt_assert(gt, xe_guc_ct_initialized(ct)); lockdep_assert_held(&ct->fast_lock); if (ct->state == XE_GUC_CT_STATE_DISABLED) diff --git a/drivers/gpu/drm/xe/xe_guc_ct.h b/drivers/gpu/drm/xe/xe_guc_ct.h index 82c4ae458dda..582aac106469 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.h +++ b/drivers/gpu/drm/xe/xe_guc_ct.h @@ -22,6 +22,11 @@ void xe_guc_ct_snapshot_print(struct xe_guc_ct_snapshot *snapshot, struct drm_pr void xe_guc_ct_snapshot_free(struct xe_guc_ct_snapshot *snapshot); void xe_guc_ct_print(struct xe_guc_ct *ct, struct drm_printer *p, bool want_ctb); +static inline bool xe_guc_ct_initialized(struct xe_guc_ct *ct) +{ + return ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED; +} + static inline bool xe_guc_ct_enabled(struct xe_guc_ct *ct) { return ct->state == XE_GUC_CT_STATE_ENABLED; diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c index 18c623992035..c0ca61695d76 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.c +++ b/drivers/gpu/drm/xe/xe_guc_pc.c @@ -5,8 +5,11 @@ #include "xe_guc_pc.h" +#include <linux/cleanup.h> #include <linux/delay.h> +#include <linux/jiffies.h> #include <linux/ktime.h> +#include <linux/wait_bit.h> #include <drm/drm_managed.h> #include <drm/drm_print.h> @@ -51,9 +54,12 @@ #define LNL_MERT_FREQ_CAP 800 #define BMG_MERT_FREQ_CAP 2133 +#define BMG_MIN_FREQ 1200 +#define BMG_MERT_FLUSH_FREQ_CAP 2600 #define SLPC_RESET_TIMEOUT_MS 5 /* roughly 5ms, but no need for precision */ #define SLPC_RESET_EXTENDED_TIMEOUT_MS 1000 /* To be used only at pc_start */ +#define SLPC_ACT_FREQ_TIMEOUT_MS 100 /** * DOC: GuC Power Conservation (PC) @@ -141,6 +147,36 @@ static int wait_for_pc_state(struct xe_guc_pc *pc, return -ETIMEDOUT; } +static int wait_for_flush_complete(struct xe_guc_pc *pc) +{ + const unsigned long timeout = msecs_to_jiffies(30); + + if (!wait_var_event_timeout(&pc->flush_freq_limit, + !atomic_read(&pc->flush_freq_limit), + timeout)) + return -ETIMEDOUT; + + return 0; +} + +static int wait_for_act_freq_limit(struct xe_guc_pc *pc, u32 freq) +{ + int timeout_us = SLPC_ACT_FREQ_TIMEOUT_MS * USEC_PER_MSEC; + int slept, wait = 10; + + for (slept = 0; slept < timeout_us;) { + if (xe_guc_pc_get_act_freq(pc) <= freq) + return 0; + + usleep_range(wait, wait << 1); + slept += wait; + wait <<= 1; + if (slept + wait > timeout_us) + wait = timeout_us - slept; + } + + return -ETIMEDOUT; +} static int pc_action_reset(struct xe_guc_pc *pc) { struct xe_guc_ct *ct = pc_to_ct(pc); @@ -553,6 +589,25 @@ u32 xe_guc_pc_get_rpn_freq(struct xe_guc_pc *pc) return pc->rpn_freq; } +static int xe_guc_pc_get_min_freq_locked(struct xe_guc_pc *pc, u32 *freq) +{ + int ret; + + lockdep_assert_held(&pc->freq_lock); + + /* Might be in the middle of a gt reset */ + if (!pc->freq_ready) + return -EAGAIN; + + ret = pc_action_query_task_state(pc); + if (ret) + return ret; + + *freq = pc_get_min_freq(pc); + + return 0; +} + /** * xe_guc_pc_get_min_freq - Get the min operational frequency * @pc: The GuC PC @@ -563,26 +618,28 @@ u32 xe_guc_pc_get_rpn_freq(struct xe_guc_pc *pc) */ int xe_guc_pc_get_min_freq(struct xe_guc_pc *pc, u32 *freq) { + guard(mutex)(&pc->freq_lock); + + return xe_guc_pc_get_min_freq_locked(pc, freq); +} + +static int xe_guc_pc_set_min_freq_locked(struct xe_guc_pc *pc, u32 freq) +{ int ret; - xe_device_assert_mem_access(pc_to_xe(pc)); + lockdep_assert_held(&pc->freq_lock); - mutex_lock(&pc->freq_lock); - if (!pc->freq_ready) { - /* Might be in the middle of a gt reset */ - ret = -EAGAIN; - goto out; - } + /* Might be in the middle of a gt reset */ + if (!pc->freq_ready) + return -EAGAIN; - ret = pc_action_query_task_state(pc); + ret = pc_set_min_freq(pc, freq); if (ret) - goto out; + return ret; - *freq = pc_get_min_freq(pc); + pc->user_requested_min = freq; -out: - mutex_unlock(&pc->freq_lock); - return ret; + return 0; } /** @@ -596,24 +653,28 @@ out: */ int xe_guc_pc_set_min_freq(struct xe_guc_pc *pc, u32 freq) { + guard(mutex)(&pc->freq_lock); + + return xe_guc_pc_set_min_freq_locked(pc, freq); +} + +static int xe_guc_pc_get_max_freq_locked(struct xe_guc_pc *pc, u32 *freq) +{ int ret; - mutex_lock(&pc->freq_lock); - if (!pc->freq_ready) { - /* Might be in the middle of a gt reset */ - ret = -EAGAIN; - goto out; - } + lockdep_assert_held(&pc->freq_lock); - ret = pc_set_min_freq(pc, freq); + /* Might be in the middle of a gt reset */ + if (!pc->freq_ready) + return -EAGAIN; + + ret = pc_action_query_task_state(pc); if (ret) - goto out; + return ret; - pc->user_requested_min = freq; + *freq = pc_get_max_freq(pc); -out: - mutex_unlock(&pc->freq_lock); - return ret; + return 0; } /** @@ -626,24 +687,28 @@ out: */ int xe_guc_pc_get_max_freq(struct xe_guc_pc *pc, u32 *freq) { + guard(mutex)(&pc->freq_lock); + + return xe_guc_pc_get_max_freq_locked(pc, freq); +} + +static int xe_guc_pc_set_max_freq_locked(struct xe_guc_pc *pc, u32 freq) +{ int ret; - mutex_lock(&pc->freq_lock); - if (!pc->freq_ready) { - /* Might be in the middle of a gt reset */ - ret = -EAGAIN; - goto out; - } + lockdep_assert_held(&pc->freq_lock); - ret = pc_action_query_task_state(pc); + /* Might be in the middle of a gt reset */ + if (!pc->freq_ready) + return -EAGAIN; + + ret = pc_set_max_freq(pc, freq); if (ret) - goto out; + return ret; - *freq = pc_get_max_freq(pc); + pc->user_requested_max = freq; -out: - mutex_unlock(&pc->freq_lock); - return ret; + return 0; } /** @@ -657,24 +722,14 @@ out: */ int xe_guc_pc_set_max_freq(struct xe_guc_pc *pc, u32 freq) { - int ret; - - mutex_lock(&pc->freq_lock); - if (!pc->freq_ready) { - /* Might be in the middle of a gt reset */ - ret = -EAGAIN; - goto out; + if (XE_WA(pc_to_gt(pc), 22019338487)) { + if (wait_for_flush_complete(pc) != 0) + return -EAGAIN; } - ret = pc_set_max_freq(pc, freq); - if (ret) - goto out; - - pc->user_requested_max = freq; + guard(mutex)(&pc->freq_lock); -out: - mutex_unlock(&pc->freq_lock); - return ret; + return xe_guc_pc_set_max_freq_locked(pc, freq); } /** @@ -817,6 +872,7 @@ void xe_guc_pc_init_early(struct xe_guc_pc *pc) static int pc_adjust_freq_bounds(struct xe_guc_pc *pc) { + struct xe_tile *tile = gt_to_tile(pc_to_gt(pc)); int ret; lockdep_assert_held(&pc->freq_lock); @@ -843,6 +899,9 @@ static int pc_adjust_freq_bounds(struct xe_guc_pc *pc) if (pc_get_min_freq(pc) > pc->rp0_freq) ret = pc_set_min_freq(pc, pc->rp0_freq); + if (XE_WA(tile->primary_gt, 14022085890)) + ret = pc_set_min_freq(pc, max(BMG_MIN_FREQ, pc_get_min_freq(pc))); + out: return ret; } @@ -868,30 +927,117 @@ static int pc_adjust_requested_freq(struct xe_guc_pc *pc) return ret; } -static int pc_set_mert_freq_cap(struct xe_guc_pc *pc) +static bool needs_flush_freq_limit(struct xe_guc_pc *pc) { - int ret = 0; + struct xe_gt *gt = pc_to_gt(pc); - if (XE_WA(pc_to_gt(pc), 22019338487)) { - /* - * Get updated min/max and stash them. - */ - ret = xe_guc_pc_get_min_freq(pc, &pc->stashed_min_freq); - if (!ret) - ret = xe_guc_pc_get_max_freq(pc, &pc->stashed_max_freq); - if (ret) - return ret; + return XE_WA(gt, 22019338487) && + pc->rp0_freq > BMG_MERT_FLUSH_FREQ_CAP; +} + +/** + * xe_guc_pc_apply_flush_freq_limit() - Limit max GT freq during L2 flush + * @pc: the xe_guc_pc object + * + * As per the WA, reduce max GT frequency during L2 cache flush + */ +void xe_guc_pc_apply_flush_freq_limit(struct xe_guc_pc *pc) +{ + struct xe_gt *gt = pc_to_gt(pc); + u32 max_freq; + int ret; + + if (!needs_flush_freq_limit(pc)) + return; + + guard(mutex)(&pc->freq_lock); + + ret = xe_guc_pc_get_max_freq_locked(pc, &max_freq); + if (!ret && max_freq > BMG_MERT_FLUSH_FREQ_CAP) { + ret = pc_set_max_freq(pc, BMG_MERT_FLUSH_FREQ_CAP); + if (ret) { + xe_gt_err_once(gt, "Failed to cap max freq on flush to %u, %pe\n", + BMG_MERT_FLUSH_FREQ_CAP, ERR_PTR(ret)); + return; + } + + atomic_set(&pc->flush_freq_limit, 1); /* - * Ensure min and max are bound by MERT_FREQ_CAP until driver loads. + * If user has previously changed max freq, stash that value to + * restore later, otherwise use the current max. New user + * requests wait on flush. */ - mutex_lock(&pc->freq_lock); - ret = pc_set_min_freq(pc, min(pc->rpe_freq, pc_max_freq_cap(pc))); - if (!ret) - ret = pc_set_max_freq(pc, min(pc->rp0_freq, pc_max_freq_cap(pc))); - mutex_unlock(&pc->freq_lock); + if (pc->user_requested_max != 0) + pc->stashed_max_freq = pc->user_requested_max; + else + pc->stashed_max_freq = max_freq; } + /* + * Wait for actual freq to go below the flush cap: even if the previous + * max was below cap, the current one might still be above it + */ + ret = wait_for_act_freq_limit(pc, BMG_MERT_FLUSH_FREQ_CAP); + if (ret) + xe_gt_err_once(gt, "Actual freq did not reduce to %u, %pe\n", + BMG_MERT_FLUSH_FREQ_CAP, ERR_PTR(ret)); +} + +/** + * xe_guc_pc_remove_flush_freq_limit() - Remove max GT freq limit after L2 flush completes. + * @pc: the xe_guc_pc object + * + * Retrieve the previous GT max frequency value. + */ +void xe_guc_pc_remove_flush_freq_limit(struct xe_guc_pc *pc) +{ + struct xe_gt *gt = pc_to_gt(pc); + int ret = 0; + + if (!needs_flush_freq_limit(pc)) + return; + + if (!atomic_read(&pc->flush_freq_limit)) + return; + + mutex_lock(&pc->freq_lock); + + ret = pc_set_max_freq(>->uc.guc.pc, pc->stashed_max_freq); + if (ret) + xe_gt_err_once(gt, "Failed to restore max freq %u:%d", + pc->stashed_max_freq, ret); + + atomic_set(&pc->flush_freq_limit, 0); + mutex_unlock(&pc->freq_lock); + wake_up_var(&pc->flush_freq_limit); +} + +static int pc_set_mert_freq_cap(struct xe_guc_pc *pc) +{ + int ret; + + if (!XE_WA(pc_to_gt(pc), 22019338487)) + return 0; + + guard(mutex)(&pc->freq_lock); + + /* + * Get updated min/max and stash them. + */ + ret = xe_guc_pc_get_min_freq_locked(pc, &pc->stashed_min_freq); + if (!ret) + ret = xe_guc_pc_get_max_freq_locked(pc, &pc->stashed_max_freq); + if (ret) + return ret; + + /* + * Ensure min and max are bound by MERT_FREQ_CAP until driver loads. + */ + ret = pc_set_min_freq(pc, min(pc->rpe_freq, pc_max_freq_cap(pc))); + if (!ret) + ret = pc_set_max_freq(pc, min(pc->rp0_freq, pc_max_freq_cap(pc))); + return ret; } @@ -1068,7 +1214,7 @@ int xe_guc_pc_start(struct xe_guc_pc *pc) goto out; } - memset(pc->bo->vmap.vaddr, 0, size); + xe_map_memset(xe, &pc->bo->vmap, 0, 0, size); slpc_shared_data_write(pc, header.size, size); earlier = ktime_get(); diff --git a/drivers/gpu/drm/xe/xe_guc_pc.h b/drivers/gpu/drm/xe/xe_guc_pc.h index 0a2664d5c811..52ecdd5ddbff 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.h +++ b/drivers/gpu/drm/xe/xe_guc_pc.h @@ -38,5 +38,7 @@ u64 xe_guc_pc_mc6_residency(struct xe_guc_pc *pc); void xe_guc_pc_init_early(struct xe_guc_pc *pc); int xe_guc_pc_restore_stashed_freq(struct xe_guc_pc *pc); void xe_guc_pc_raise_unslice(struct xe_guc_pc *pc); +void xe_guc_pc_apply_flush_freq_limit(struct xe_guc_pc *pc); +void xe_guc_pc_remove_flush_freq_limit(struct xe_guc_pc *pc); #endif /* _XE_GUC_PC_H_ */ diff --git a/drivers/gpu/drm/xe/xe_guc_pc_types.h b/drivers/gpu/drm/xe/xe_guc_pc_types.h index 2978ac9a249b..c02053948a57 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc_types.h +++ b/drivers/gpu/drm/xe/xe_guc_pc_types.h @@ -15,6 +15,8 @@ struct xe_guc_pc { /** @bo: GGTT buffer object that is shared with GuC PC */ struct xe_bo *bo; + /** @flush_freq_limit: 1 when max freq changes are limited by driver */ + atomic_t flush_freq_limit; /** @rp0_freq: HW RP0 frequency - The Maximum one */ u32 rp0_freq; /** @rpa_freq: HW RPa frequency - The Achievable one */ diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index 6d84a52b660a..2ac87ff4a057 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -891,12 +891,13 @@ static void xe_guc_exec_queue_lr_cleanup(struct work_struct *w) struct xe_exec_queue *q = ge->q; struct xe_guc *guc = exec_queue_to_guc(q); struct xe_gpu_scheduler *sched = &ge->sched; - bool wedged; + bool wedged = false; xe_gt_assert(guc_to_gt(guc), xe_exec_queue_is_lr(q)); trace_xe_exec_queue_lr_cleanup(q); - wedged = guc_submit_hint_wedged(exec_queue_to_guc(q)); + if (!exec_queue_killed(q)) + wedged = guc_submit_hint_wedged(exec_queue_to_guc(q)); /* Kill the run_job / process_msg entry points */ xe_sched_submission_stop(sched); @@ -1070,7 +1071,7 @@ guc_exec_queue_timedout_job(struct drm_sched_job *drm_job) int err = -ETIME; pid_t pid = -1; int i = 0; - bool wedged, skip_timeout_check; + bool wedged = false, skip_timeout_check; /* * TDR has fired before free job worker. Common if exec queue @@ -1116,7 +1117,8 @@ guc_exec_queue_timedout_job(struct drm_sched_job *drm_job) * doesn't work for SRIOV. For now assuming timeouts in wedged mode are * genuine timeouts. */ - wedged = guc_submit_hint_wedged(exec_queue_to_guc(q)); + if (!exec_queue_killed(q)) + wedged = guc_submit_hint_wedged(exec_queue_to_guc(q)); /* Engine state now stable, disable scheduling to check timestamp */ if (!wedged && exec_queue_registered(q)) { @@ -1762,6 +1764,9 @@ int xe_guc_submit_reset_prepare(struct xe_guc *guc) { int ret; + if (!guc->submission_state.initialized) + return 0; + /* * Using an atomic here rather than submission_state.lock as this * function can be called while holding the CT lock (engine reset diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c index 74f31639b37f..f008e8049700 100644 --- a/drivers/gpu/drm/xe/xe_hwmon.c +++ b/drivers/gpu/drm/xe/xe_hwmon.c @@ -159,8 +159,8 @@ static int xe_hwmon_pcode_read_power_limit(const struct xe_hwmon *hwmon, u32 att return ret; } -static int xe_hwmon_pcode_write_power_limit(const struct xe_hwmon *hwmon, u32 attr, u8 channel, - u32 uval) +static int xe_hwmon_pcode_rmw_power_limit(const struct xe_hwmon *hwmon, u32 attr, u8 channel, + u32 clr, u32 set) { struct xe_tile *root_tile = xe_device_get_root_tile(hwmon->xe); u32 val0, val1; @@ -179,7 +179,7 @@ static int xe_hwmon_pcode_write_power_limit(const struct xe_hwmon *hwmon, u32 at channel, val0, val1, ret); if (attr == PL1_HWMON_ATTR) - val0 = uval; + val0 = (val0 & ~clr) | set; else return -EIO; @@ -339,7 +339,7 @@ static int xe_hwmon_power_max_write(struct xe_hwmon *hwmon, u32 attr, int channe if (hwmon->xe->info.has_mbx_power_limits) { drm_dbg(&hwmon->xe->drm, "disabling %s on channel %d\n", PWR_ATTR_TO_STR(attr), channel); - xe_hwmon_pcode_write_power_limit(hwmon, attr, channel, 0); + xe_hwmon_pcode_rmw_power_limit(hwmon, attr, channel, PWR_LIM_EN, 0); xe_hwmon_pcode_read_power_limit(hwmon, attr, channel, ®_val); } else { reg_val = xe_mmio_rmw32(mmio, rapl_limit, PWR_LIM_EN, 0); @@ -370,10 +370,9 @@ static int xe_hwmon_power_max_write(struct xe_hwmon *hwmon, u32 attr, int channe } if (hwmon->xe->info.has_mbx_power_limits) - ret = xe_hwmon_pcode_write_power_limit(hwmon, attr, channel, reg_val); + ret = xe_hwmon_pcode_rmw_power_limit(hwmon, attr, channel, PWR_LIM, reg_val); else - reg_val = xe_mmio_rmw32(mmio, rapl_limit, PWR_LIM_EN | PWR_LIM_VAL, - reg_val); + reg_val = xe_mmio_rmw32(mmio, rapl_limit, PWR_LIM, reg_val); unlock: mutex_unlock(&hwmon->hwmon_lock); return ret; @@ -563,14 +562,11 @@ xe_hwmon_power_max_interval_store(struct device *dev, struct device_attribute *a mutex_lock(&hwmon->hwmon_lock); - if (hwmon->xe->info.has_mbx_power_limits) { - ret = xe_hwmon_pcode_read_power_limit(hwmon, power_attr, channel, (u32 *)&r); - r = (r & ~PWR_LIM_TIME) | rxy; - xe_hwmon_pcode_write_power_limit(hwmon, power_attr, channel, r); - } else { + if (hwmon->xe->info.has_mbx_power_limits) + xe_hwmon_pcode_rmw_power_limit(hwmon, power_attr, channel, PWR_LIM_TIME, rxy); + else r = xe_mmio_rmw32(mmio, xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel), PWR_LIM_TIME, rxy); - } mutex_unlock(&hwmon->hwmon_lock); @@ -1138,12 +1134,12 @@ xe_hwmon_get_preregistration_info(struct xe_hwmon *hwmon) } else { drm_info(&hwmon->xe->drm, "Using mailbox commands for power limits\n"); /* Write default limits to read from pcode from now on. */ - xe_hwmon_pcode_write_power_limit(hwmon, PL1_HWMON_ATTR, - CHANNEL_CARD, - hwmon->pl1_on_boot[CHANNEL_CARD]); - xe_hwmon_pcode_write_power_limit(hwmon, PL1_HWMON_ATTR, - CHANNEL_PKG, - hwmon->pl1_on_boot[CHANNEL_PKG]); + xe_hwmon_pcode_rmw_power_limit(hwmon, PL1_HWMON_ATTR, + CHANNEL_CARD, PWR_LIM | PWR_LIM_TIME, + hwmon->pl1_on_boot[CHANNEL_CARD]); + xe_hwmon_pcode_rmw_power_limit(hwmon, PL1_HWMON_ATTR, + CHANNEL_PKG, PWR_LIM | PWR_LIM_TIME, + hwmon->pl1_on_boot[CHANNEL_PKG]); hwmon->scl_shift_power = PWR_UNIT; hwmon->scl_shift_energy = ENERGY_UNIT; hwmon->scl_shift_time = TIME_UNIT; diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index 63d74e27f54c..6e7b70532d11 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -40,6 +40,7 @@ #define LRC_PPHWSP_SIZE SZ_4K #define LRC_INDIRECT_RING_STATE_SIZE SZ_4K +#define LRC_WA_BB_SIZE SZ_4K static struct xe_device * lrc_to_xe(struct xe_lrc *lrc) @@ -910,7 +911,11 @@ static void xe_lrc_finish(struct xe_lrc *lrc) { xe_hw_fence_ctx_finish(&lrc->fence_ctx); xe_bo_unpin_map_no_vm(lrc->bo); - xe_bo_unpin_map_no_vm(lrc->bb_per_ctx_bo); +} + +static size_t wa_bb_offset(struct xe_lrc *lrc) +{ + return lrc->bo->size - LRC_WA_BB_SIZE; } /* @@ -941,11 +946,19 @@ static void xe_lrc_finish(struct xe_lrc *lrc) * store it in the PPHSWP. */ #define CONTEXT_ACTIVE 1ULL -static void xe_lrc_setup_utilization(struct xe_lrc *lrc) +static int xe_lrc_setup_utilization(struct xe_lrc *lrc) { - u32 *cmd; + const size_t max_size = LRC_WA_BB_SIZE; + u32 *cmd, *buf = NULL; - cmd = lrc->bb_per_ctx_bo->vmap.vaddr; + if (lrc->bo->vmap.is_iomem) { + buf = kmalloc(max_size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + cmd = buf; + } else { + cmd = lrc->bo->vmap.vaddr + wa_bb_offset(lrc); + } *cmd++ = MI_STORE_REGISTER_MEM | MI_SRM_USE_GGTT | MI_SRM_ADD_CS_OFFSET; *cmd++ = ENGINE_ID(0).addr; @@ -966,9 +979,17 @@ static void xe_lrc_setup_utilization(struct xe_lrc *lrc) *cmd++ = MI_BATCH_BUFFER_END; - xe_lrc_write_ctx_reg(lrc, CTX_BB_PER_CTX_PTR, - xe_bo_ggtt_addr(lrc->bb_per_ctx_bo) | 1); + if (buf) { + xe_map_memcpy_to(gt_to_xe(lrc->gt), &lrc->bo->vmap, + wa_bb_offset(lrc), buf, + (cmd - buf) * sizeof(*cmd)); + kfree(buf); + } + + xe_lrc_write_ctx_reg(lrc, CTX_BB_PER_CTX_PTR, xe_bo_ggtt_addr(lrc->bo) + + wa_bb_offset(lrc) + 1); + return 0; } #define PVC_CTX_ASID (0x2e + 1) @@ -1004,20 +1025,13 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe, * FIXME: Perma-pinning LRC as we don't yet support moving GGTT address * via VM bind calls. */ - lrc->bo = xe_bo_create_pin_map(xe, tile, NULL, lrc_size, + lrc->bo = xe_bo_create_pin_map(xe, tile, NULL, + lrc_size + LRC_WA_BB_SIZE, ttm_bo_type_kernel, bo_flags); if (IS_ERR(lrc->bo)) return PTR_ERR(lrc->bo); - lrc->bb_per_ctx_bo = xe_bo_create_pin_map(xe, tile, NULL, SZ_4K, - ttm_bo_type_kernel, - bo_flags); - if (IS_ERR(lrc->bb_per_ctx_bo)) { - err = PTR_ERR(lrc->bb_per_ctx_bo); - goto err_lrc_finish; - } - lrc->size = lrc_size; lrc->ring.size = ring_size; lrc->ring.tail = 0; @@ -1125,7 +1139,9 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe, map = __xe_lrc_start_seqno_map(lrc); xe_map_write32(lrc_to_xe(lrc), &map, lrc->fence_ctx.next_seqno - 1); - xe_lrc_setup_utilization(lrc); + err = xe_lrc_setup_utilization(lrc); + if (err) + goto err_lrc_finish; return 0; @@ -1803,7 +1819,8 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc) snapshot->seqno = xe_lrc_seqno(lrc); snapshot->lrc_bo = xe_bo_get(lrc->bo); snapshot->lrc_offset = xe_lrc_pphwsp_offset(lrc); - snapshot->lrc_size = lrc->bo->size - snapshot->lrc_offset; + snapshot->lrc_size = lrc->bo->size - snapshot->lrc_offset - + LRC_WA_BB_SIZE; snapshot->lrc_snapshot = NULL; snapshot->ctx_timestamp = lower_32_bits(xe_lrc_ctx_timestamp(lrc)); snapshot->ctx_job_timestamp = xe_lrc_ctx_job_timestamp(lrc); diff --git a/drivers/gpu/drm/xe/xe_lrc_types.h b/drivers/gpu/drm/xe/xe_lrc_types.h index ae24cf6f8dd9..883e550a9423 100644 --- a/drivers/gpu/drm/xe/xe_lrc_types.h +++ b/drivers/gpu/drm/xe/xe_lrc_types.h @@ -53,9 +53,6 @@ struct xe_lrc { /** @ctx_timestamp: readout value of CTX_TIMESTAMP on last update */ u64 ctx_timestamp; - - /** @bb_per_ctx_bo: buffer object for per context batch wa buffer */ - struct xe_bo *bb_per_ctx_bo; }; struct xe_lrc_snapshot; diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index 8f8e9fdfb2a8..7acdc4c78866 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -82,7 +82,7 @@ struct xe_migrate { * of the instruction. Subtracting the instruction header (1 dword) and * address (2 dwords), that leaves 0x3FD dwords (0x1FE qwords) for PTE values. */ -#define MAX_PTE_PER_SDI 0x1FE +#define MAX_PTE_PER_SDI 0x1FEU /** * xe_tile_migrate_exec_queue() - Get this tile's migrate exec queue. @@ -1553,15 +1553,17 @@ static u32 pte_update_cmd_size(u64 size) u64 entries = DIV_U64_ROUND_UP(size, XE_PAGE_SIZE); XE_WARN_ON(size > MAX_PREEMPTDISABLE_TRANSFER); + /* * MI_STORE_DATA_IMM command is used to update page table. Each - * instruction can update maximumly 0x1ff pte entries. To update - * n (n <= 0x1ff) pte entries, we need: - * 1 dword for the MI_STORE_DATA_IMM command header (opcode etc) - * 2 dword for the page table's physical location - * 2*n dword for value of pte to fill (each pte entry is 2 dwords) + * instruction can update maximumly MAX_PTE_PER_SDI pte entries. To + * update n (n <= MAX_PTE_PER_SDI) pte entries, we need: + * + * - 1 dword for the MI_STORE_DATA_IMM command header (opcode etc) + * - 2 dword for the page table's physical location + * - 2*n dword for value of pte to fill (each pte entry is 2 dwords) */ - num_dword = (1 + 2) * DIV_U64_ROUND_UP(entries, 0x1ff); + num_dword = (1 + 2) * DIV_U64_ROUND_UP(entries, MAX_PTE_PER_SDI); num_dword += entries * 2; return num_dword; @@ -1577,7 +1579,7 @@ static void build_pt_update_batch_sram(struct xe_migrate *m, ptes = DIV_ROUND_UP(size, XE_PAGE_SIZE); while (ptes) { - u32 chunk = min(0x1ffU, ptes); + u32 chunk = min(MAX_PTE_PER_SDI, ptes); bb->cs[bb->len++] = MI_STORE_DATA_IMM | MI_SDI_NUM_QW(chunk); bb->cs[bb->len++] = pt_offset; diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c index 6345896585de..f0b167b3fb6a 100644 --- a/drivers/gpu/drm/xe/xe_svm.c +++ b/drivers/gpu/drm/xe/xe_svm.c @@ -764,7 +764,7 @@ static bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range, return false; } - if (range_size <= SZ_64K && !supports_4K_migration(vm->xe)) { + if (range_size < SZ_64K && !supports_4K_migration(vm->xe)) { drm_dbg(&vm->xe->drm, "Platform doesn't support SZ_4K range migration\n"); return false; } diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules index 9efc5accd43d..69c1d7fc695e 100644 --- a/drivers/gpu/drm/xe/xe_wa_oob.rules +++ b/drivers/gpu/drm/xe/xe_wa_oob.rules @@ -21,7 +21,8 @@ GRAPHICS_VERSION_RANGE(1270, 1274) MEDIA_VERSION(1300) PLATFORM(DG2) -14018094691 GRAPHICS_VERSION(2004) +14018094691 GRAPHICS_VERSION_RANGE(2001, 2002) + GRAPHICS_VERSION(2004) 14019882105 GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0) 18024947630 GRAPHICS_VERSION(2001) GRAPHICS_VERSION(2004) @@ -59,3 +60,7 @@ no_media_l3 MEDIA_VERSION(3000) MEDIA_VERSION_RANGE(1301, 3000) 16026508708 GRAPHICS_VERSION_RANGE(1200, 3001) MEDIA_VERSION_RANGE(1300, 3000) + +# SoC workaround - currently applies to all platforms with the following +# primary GT GMDID +14022085890 GRAPHICS_VERSION(2001) diff --git a/drivers/hid/hid-appletb-kbd.c b/drivers/hid/hid-appletb-kbd.c index 6f251b284018..b00687e67ce8 100644 --- a/drivers/hid/hid-appletb-kbd.c +++ b/drivers/hid/hid-appletb-kbd.c @@ -430,14 +430,20 @@ static int appletb_kbd_probe(struct hid_device *hdev, const struct hid_device_id ret = appletb_kbd_set_mode(kbd, appletb_tb_def_mode); if (ret) { dev_err_probe(dev, ret, "Failed to set touchbar mode\n"); - goto close_hw; + goto unregister_handler; } hid_set_drvdata(hdev, kbd); return 0; +unregister_handler: + input_unregister_handler(&kbd->inp_handler); close_hw: + if (kbd->backlight_dev) { + put_device(&kbd->backlight_dev->dev); + timer_delete_sync(&kbd->inactivity_timer); + } hid_hw_close(hdev); stop_hw: hid_hw_stop(hdev); @@ -451,7 +457,10 @@ static void appletb_kbd_remove(struct hid_device *hdev) appletb_kbd_set_mode(kbd, APPLETB_KBD_MODE_OFF); input_unregister_handler(&kbd->inp_handler); - timer_delete_sync(&kbd->inactivity_timer); + if (kbd->backlight_dev) { + put_device(&kbd->backlight_dev->dev); + timer_delete_sync(&kbd->inactivity_timer); + } hid_hw_close(hdev); hid_hw_stop(hdev); diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 8433306148d5..c6b6b1029540 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -3298,8 +3298,8 @@ static const char *keys[KEY_MAX + 1] = { [BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus", [BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "ToolDoubleTap", [BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_TOOL_QUADTAP] = "ToolQuadrupleTap", - [BTN_GEAR_DOWN] = "WheelBtn", - [BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok", + [BTN_GEAR_DOWN] = "BtnGearDown", [BTN_GEAR_UP] = "BtnGearUp", + [BTN_WHEEL] = "BtnWheel", [KEY_OK] = "Ok", [KEY_SELECT] = "Select", [KEY_GOTO] = "Goto", [KEY_CLEAR] = "Clear", [KEY_POWER2] = "Power2", [KEY_OPTION] = "Option", [KEY_INFO] = "Info", diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c index defcf91fdd14..0ad7d25d9864 100644 --- a/drivers/hid/hid-elecom.c +++ b/drivers/hid/hid-elecom.c @@ -89,7 +89,8 @@ static const __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, break; case USB_DEVICE_ID_ELECOM_M_DT1URBK: case USB_DEVICE_ID_ELECOM_M_DT1DRBK: - case USB_DEVICE_ID_ELECOM_M_HT1URBK: + case USB_DEVICE_ID_ELECOM_M_HT1URBK_010C: + case USB_DEVICE_ID_ELECOM_M_HT1URBK_019B: case USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D: /* * Report descriptor format: @@ -122,7 +123,8 @@ static const struct hid_device_id elecom_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) }, - { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_010C) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_019B) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C) }, { } diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index e3fb4e2fe911..33cc5820f2be 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -312,6 +312,8 @@ #define USB_DEVICE_ID_ASUS_AK1D 0x1125 #define USB_DEVICE_ID_CHICONY_TOSHIBA_WT10A 0x1408 #define USB_DEVICE_ID_CHICONY_ACER_SWITCH12 0x1421 +#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA 0xb824 +#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2 0xb82c #define USB_VENDOR_ID_CHUNGHWAT 0x2247 #define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH 0x0001 @@ -446,7 +448,8 @@ #define USB_DEVICE_ID_ELECOM_M_XT4DRBK 0x00fd #define USB_DEVICE_ID_ELECOM_M_DT1URBK 0x00fe #define USB_DEVICE_ID_ELECOM_M_DT1DRBK 0x00ff -#define USB_DEVICE_ID_ELECOM_M_HT1URBK 0x010c +#define USB_DEVICE_ID_ELECOM_M_HT1URBK_010C 0x010c +#define USB_DEVICE_ID_ELECOM_M_HT1URBK_019B 0x019b #define USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D 0x010d #define USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C 0x011c @@ -819,6 +822,7 @@ #define USB_DEVICE_ID_LENOVO_TPPRODOCK 0x6067 #define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085 #define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3 +#define USB_DEVICE_ID_LENOVO_X1_TAB2 0x60a4 #define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5 #define USB_DEVICE_ID_LENOVO_X12_TAB 0x60fe #define USB_DEVICE_ID_LENOVO_X12_TAB2 0x61ae @@ -1525,4 +1529,7 @@ #define USB_VENDOR_ID_SIGNOTEC 0x2133 #define USB_DEVICE_ID_SIGNOTEC_VIEWSONIC_PD1011 0x0018 +#define USB_VENDOR_ID_SMARTLINKTECHNOLOGY 0x4c4a +#define USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155 0x4155 + #endif diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 9d80635a91eb..ff1784b5c2a4 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -2343,7 +2343,7 @@ int hidinput_connect(struct hid_device *hid, unsigned int force) } if (list_empty(&hid->inputs)) { - hid_err(hid, "No inputs registered, leaving\n"); + hid_dbg(hid, "No inputs registered, leaving\n"); goto out_unwind; } diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index af29ba840522..b3121fa7a72d 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -492,6 +492,7 @@ static int lenovo_input_mapping(struct hid_device *hdev, case USB_DEVICE_ID_LENOVO_X12_TAB: case USB_DEVICE_ID_LENOVO_X12_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB: + case USB_DEVICE_ID_LENOVO_X1_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB3: return lenovo_input_mapping_x1_tab_kbd(hdev, hi, field, usage, bit, max); default: @@ -548,11 +549,14 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev) /* * Tell the keyboard a driver understands it, and turn F7, F9, F11 into - * regular keys + * regular keys (Compact only) */ - ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); - if (ret) - hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); + if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD || + hdev->product == USB_DEVICE_ID_LENOVO_CBTKBD) { + ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); + if (ret) + hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); + } /* Switch middle button to native mode */ ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01); @@ -605,6 +609,7 @@ static ssize_t attr_fn_lock_store(struct device *dev, case USB_DEVICE_ID_LENOVO_X12_TAB2: case USB_DEVICE_ID_LENOVO_TP10UBKBD: case USB_DEVICE_ID_LENOVO_X1_TAB: + case USB_DEVICE_ID_LENOVO_X1_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB3: ret = lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value); if (ret) @@ -861,6 +866,7 @@ static int lenovo_event(struct hid_device *hdev, struct hid_field *field, case USB_DEVICE_ID_LENOVO_X12_TAB2: case USB_DEVICE_ID_LENOVO_TP10UBKBD: case USB_DEVICE_ID_LENOVO_X1_TAB: + case USB_DEVICE_ID_LENOVO_X1_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB3: return lenovo_event_tp10ubkbd(hdev, field, usage, value); default: @@ -1144,6 +1150,7 @@ static int lenovo_led_brightness_set(struct led_classdev *led_cdev, case USB_DEVICE_ID_LENOVO_X12_TAB2: case USB_DEVICE_ID_LENOVO_TP10UBKBD: case USB_DEVICE_ID_LENOVO_X1_TAB: + case USB_DEVICE_ID_LENOVO_X1_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB3: ret = lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value); break; @@ -1384,6 +1391,7 @@ static int lenovo_probe(struct hid_device *hdev, case USB_DEVICE_ID_LENOVO_X12_TAB2: case USB_DEVICE_ID_LENOVO_TP10UBKBD: case USB_DEVICE_ID_LENOVO_X1_TAB: + case USB_DEVICE_ID_LENOVO_X1_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB3: ret = lenovo_probe_tp10ubkbd(hdev); break; @@ -1473,6 +1481,7 @@ static void lenovo_remove(struct hid_device *hdev) case USB_DEVICE_ID_LENOVO_X12_TAB2: case USB_DEVICE_ID_LENOVO_TP10UBKBD: case USB_DEVICE_ID_LENOVO_X1_TAB: + case USB_DEVICE_ID_LENOVO_X1_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB3: lenovo_remove_tp10ubkbd(hdev); break; @@ -1524,6 +1533,8 @@ static const struct hid_device_id lenovo_devices[] = { { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB) }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, + USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB2) }, + { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB3) }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X12_TAB) }, diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index b41001e02da7..a1c54ffe02b4 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -2132,12 +2132,18 @@ static const struct hid_device_id mt_devices[] = { HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC, USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) }, - /* Lenovo X1 TAB Gen 2 */ + /* Lenovo X1 TAB Gen 1 */ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB) }, + /* Lenovo X1 TAB Gen 2 */ + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, + HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_LENOVO, + USB_DEVICE_ID_LENOVO_X1_TAB2) }, + /* Lenovo X1 TAB Gen 3 */ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index 839d5bcd72b1..fb4985988615 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -308,6 +308,7 @@ enum joycon_ctlr_state { JOYCON_CTLR_STATE_INIT, JOYCON_CTLR_STATE_READ, JOYCON_CTLR_STATE_REMOVED, + JOYCON_CTLR_STATE_SUSPENDED, }; /* Controller type received as part of device info */ @@ -2750,14 +2751,46 @@ static void nintendo_hid_remove(struct hid_device *hdev) static int nintendo_hid_resume(struct hid_device *hdev) { - int ret = joycon_init(hdev); + struct joycon_ctlr *ctlr = hid_get_drvdata(hdev); + int ret; + + hid_dbg(hdev, "resume\n"); + if (!joycon_using_usb(ctlr)) { + hid_dbg(hdev, "no-op resume for bt ctlr\n"); + ctlr->ctlr_state = JOYCON_CTLR_STATE_READ; + return 0; + } + ret = joycon_init(hdev); if (ret) - hid_err(hdev, "Failed to restore controller after resume"); + hid_err(hdev, + "Failed to restore controller after resume: %d\n", + ret); + else + ctlr->ctlr_state = JOYCON_CTLR_STATE_READ; return ret; } +static int nintendo_hid_suspend(struct hid_device *hdev, pm_message_t message) +{ + struct joycon_ctlr *ctlr = hid_get_drvdata(hdev); + + hid_dbg(hdev, "suspend: %d\n", message.event); + /* + * Avoid any blocking loops in suspend/resume transitions. + * + * joycon_enforce_subcmd_rate() can result in repeated retries if for + * whatever reason the controller stops providing input reports. + * + * This has been observed with bluetooth controllers which lose + * connectivity prior to suspend (but not long enough to result in + * complete disconnection). + */ + ctlr->ctlr_state = JOYCON_CTLR_STATE_SUSPENDED; + return 0; +} + #endif static const struct hid_device_id nintendo_hid_devices[] = { @@ -2796,6 +2829,7 @@ static struct hid_driver nintendo_hid_driver = { #ifdef CONFIG_PM .resume = nintendo_hid_resume, + .suspend = nintendo_hid_suspend, #endif }; static int __init nintendo_init(void) diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 7fefeb413ec3..9bf9ce8dc803 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -410,7 +410,8 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) }, - { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_010C) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_019B) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C) }, #endif @@ -757,6 +758,8 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2) }, { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) }, @@ -904,6 +907,7 @@ static const struct hid_device_id hid_ignore_list[] = { #endif { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473) }, + { HID_USB_DEVICE(USB_VENDOR_ID_SMARTLINKTECHNOLOGY, USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155) }, { } }; diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h index 07e90d51f073..fa5d68c36313 100644 --- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h +++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h @@ -38,6 +38,7 @@ #define PCI_DEVICE_ID_INTEL_ISH_LNL_M 0xA845 #define PCI_DEVICE_ID_INTEL_ISH_PTL_H 0xE345 #define PCI_DEVICE_ID_INTEL_ISH_PTL_P 0xE445 +#define PCI_DEVICE_ID_INTEL_ISH_WCL 0x4D45 #define REVISION_ID_CHT_A0 0x6 #define REVISION_ID_CHT_Ax_SI 0x0 diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c index ff0fc8010072..c57483224db6 100644 --- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c +++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c @@ -27,10 +27,12 @@ enum ishtp_driver_data_index { ISHTP_DRIVER_DATA_NONE, ISHTP_DRIVER_DATA_LNL_M, ISHTP_DRIVER_DATA_PTL, + ISHTP_DRIVER_DATA_WCL, }; #define ISH_FW_GEN_LNL_M "lnlm" #define ISH_FW_GEN_PTL "ptl" +#define ISH_FW_GEN_WCL "wcl" #define ISH_FIRMWARE_PATH(gen) "intel/ish/ish_" gen ".bin" #define ISH_FIRMWARE_PATH_ALL "intel/ish/ish_*.bin" @@ -42,6 +44,9 @@ static struct ishtp_driver_data ishtp_driver_data[] = { [ISHTP_DRIVER_DATA_PTL] = { .fw_generation = ISH_FW_GEN_PTL, }, + [ISHTP_DRIVER_DATA_WCL] = { + .fw_generation = ISH_FW_GEN_WCL, + }, }; static const struct pci_device_id ish_pci_tbl[] = { @@ -67,9 +72,10 @@ static const struct pci_device_id ish_pci_tbl[] = { {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_MTL_P)}, {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ARL_H)}, {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ARL_S)}, - {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_LNL_M), .driver_data = ISHTP_DRIVER_DATA_LNL_M}, - {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_PTL_H), .driver_data = ISHTP_DRIVER_DATA_PTL}, - {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_PTL_P), .driver_data = ISHTP_DRIVER_DATA_PTL}, + {PCI_DEVICE_DATA(INTEL, ISH_LNL_M, ISHTP_DRIVER_DATA_LNL_M)}, + {PCI_DEVICE_DATA(INTEL, ISH_PTL_H, ISHTP_DRIVER_DATA_PTL)}, + {PCI_DEVICE_DATA(INTEL, ISH_PTL_P, ISHTP_DRIVER_DATA_PTL)}, + {PCI_DEVICE_DATA(INTEL, ISH_WCL, ISHTP_DRIVER_DATA_WCL)}, {} }; MODULE_DEVICE_TABLE(pci, ish_pci_tbl); diff --git a/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c b/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c index f493df0d5dc4..a63f8c833252 100644 --- a/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c +++ b/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-protocol.c @@ -4,6 +4,7 @@ #include <linux/bitfield.h> #include <linux/hid.h> #include <linux/hid-over-i2c.h> +#include <linux/unaligned.h> #include "intel-thc-dev.h" #include "intel-thc-dma.h" @@ -200,6 +201,9 @@ int quicki2c_set_report(struct quicki2c_device *qcdev, u8 report_type, int quicki2c_reset(struct quicki2c_device *qcdev) { + u16 input_reg = le16_to_cpu(qcdev->dev_desc.input_reg); + size_t read_len = HIDI2C_LENGTH_LEN; + u32 prd_len = read_len; int ret; qcdev->reset_ack = false; @@ -213,12 +217,32 @@ int quicki2c_reset(struct quicki2c_device *qcdev) ret = wait_event_interruptible_timeout(qcdev->reset_ack_wq, qcdev->reset_ack, HIDI2C_RESET_TIMEOUT * HZ); - if (ret <= 0 || !qcdev->reset_ack) { + if (qcdev->reset_ack) + return 0; + + /* + * Manually read reset response if it wasn't received, in case reset interrupt + * was missed by touch device or THC hardware. + */ + ret = thc_tic_pio_read(qcdev->thc_hw, input_reg, read_len, &prd_len, + (u32 *)qcdev->input_buf); + if (ret) { + dev_err_once(qcdev->dev, "Read Reset Response failed, ret %d\n", ret); + return ret; + } + + /* + * Check response packet length, it's first 16 bits of packet. + * If response packet length is zero, it's reset response, otherwise not. + */ + if (get_unaligned_le16(qcdev->input_buf)) { dev_err_once(qcdev->dev, "Wait reset response timed out ret:%d timeout:%ds\n", ret, HIDI2C_RESET_TIMEOUT); return -ETIMEDOUT; } + qcdev->reset_ack = true; + return 0; } diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index eaf099b2efdb..9a57504e51a1 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2048,14 +2048,18 @@ static int wacom_initialize_remotes(struct wacom *wacom) remote->remote_dir = kobject_create_and_add("wacom_remote", &wacom->hdev->dev.kobj); - if (!remote->remote_dir) + if (!remote->remote_dir) { + kfifo_free(&remote->remote_fifo); return -ENOMEM; + } error = sysfs_create_files(remote->remote_dir, remote_unpair_attrs); if (error) { hid_err(wacom->hdev, "cannot create sysfs group err: %d\n", error); + kfifo_free(&remote->remote_fifo); + kobject_put(remote->remote_dir); return error; } @@ -2901,6 +2905,7 @@ static void wacom_remove(struct hid_device *hdev) hid_hw_stop(hdev); cancel_delayed_work_sync(&wacom->init_work); + cancel_delayed_work_sync(&wacom->aes_battery_work); cancel_work_sync(&wacom->wireless_work); cancel_work_sync(&wacom->battery_work); cancel_work_sync(&wacom->remote_work); diff --git a/drivers/hwmon/ftsteutates.c b/drivers/hwmon/ftsteutates.c index a3a07662e491..8aeec16a7a90 100644 --- a/drivers/hwmon/ftsteutates.c +++ b/drivers/hwmon/ftsteutates.c @@ -423,13 +423,16 @@ static int fts_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, break; case hwmon_pwm: switch (attr) { - case hwmon_pwm_auto_channels_temp: - if (data->fan_source[channel] == FTS_FAN_SOURCE_INVALID) + case hwmon_pwm_auto_channels_temp: { + u8 fan_source = data->fan_source[channel]; + + if (fan_source == FTS_FAN_SOURCE_INVALID || fan_source >= BITS_PER_LONG) *val = 0; else - *val = BIT(data->fan_source[channel]); + *val = BIT(fan_source); return 0; + } default: break; } diff --git a/drivers/hwmon/ltc4282.c b/drivers/hwmon/ltc4282.c index 7f38d2696239..f607fe8f7937 100644 --- a/drivers/hwmon/ltc4282.c +++ b/drivers/hwmon/ltc4282.c @@ -1512,13 +1512,6 @@ static int ltc4282_setup(struct ltc4282_state *st, struct device *dev) } if (device_property_read_bool(dev, "adi,fault-log-enable")) { - ret = regmap_set_bits(st->map, LTC4282_ADC_CTRL, - LTC4282_FAULT_LOG_EN_MASK); - if (ret) - return ret; - } - - if (device_property_read_bool(dev, "adi,fault-log-enable")) { ret = regmap_set_bits(st->map, LTC4282_ADC_CTRL, LTC4282_FAULT_LOG_EN_MASK); if (ret) return ret; diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c index 9486db249c64..b3694a4209b9 100644 --- a/drivers/hwmon/occ/common.c +++ b/drivers/hwmon/occ/common.c @@ -459,12 +459,10 @@ static ssize_t occ_show_power_1(struct device *dev, return sysfs_emit(buf, "%llu\n", val); } -static u64 occ_get_powr_avg(u64 *accum, u32 *samples) +static u64 occ_get_powr_avg(u64 accum, u32 samples) { - u64 divisor = get_unaligned_be32(samples); - - return (divisor == 0) ? 0 : - div64_u64(get_unaligned_be64(accum) * 1000000ULL, divisor); + return (samples == 0) ? 0 : + mul_u64_u32_div(accum, 1000000UL, samples); } static ssize_t occ_show_power_2(struct device *dev, @@ -489,8 +487,8 @@ static ssize_t occ_show_power_2(struct device *dev, get_unaligned_be32(&power->sensor_id), power->function_id, power->apss_channel); case 1: - val = occ_get_powr_avg(&power->accumulator, - &power->update_tag); + val = occ_get_powr_avg(get_unaligned_be64(&power->accumulator), + get_unaligned_be32(&power->update_tag)); break; case 2: val = (u64)get_unaligned_be32(&power->update_tag) * @@ -527,8 +525,8 @@ static ssize_t occ_show_power_a0(struct device *dev, return sysfs_emit(buf, "%u_system\n", get_unaligned_be32(&power->sensor_id)); case 1: - val = occ_get_powr_avg(&power->system.accumulator, - &power->system.update_tag); + val = occ_get_powr_avg(get_unaligned_be64(&power->system.accumulator), + get_unaligned_be32(&power->system.update_tag)); break; case 2: val = (u64)get_unaligned_be32(&power->system.update_tag) * @@ -541,8 +539,8 @@ static ssize_t occ_show_power_a0(struct device *dev, return sysfs_emit(buf, "%u_proc\n", get_unaligned_be32(&power->sensor_id)); case 5: - val = occ_get_powr_avg(&power->proc.accumulator, - &power->proc.update_tag); + val = occ_get_powr_avg(get_unaligned_be64(&power->proc.accumulator), + get_unaligned_be32(&power->proc.update_tag)); break; case 6: val = (u64)get_unaligned_be32(&power->proc.update_tag) * @@ -555,8 +553,8 @@ static ssize_t occ_show_power_a0(struct device *dev, return sysfs_emit(buf, "%u_vdd\n", get_unaligned_be32(&power->sensor_id)); case 9: - val = occ_get_powr_avg(&power->vdd.accumulator, - &power->vdd.update_tag); + val = occ_get_powr_avg(get_unaligned_be64(&power->vdd.accumulator), + get_unaligned_be32(&power->vdd.update_tag)); break; case 10: val = (u64)get_unaligned_be32(&power->vdd.update_tag) * @@ -569,8 +567,8 @@ static ssize_t occ_show_power_a0(struct device *dev, return sysfs_emit(buf, "%u_vdn\n", get_unaligned_be32(&power->sensor_id)); case 13: - val = occ_get_powr_avg(&power->vdn.accumulator, - &power->vdn.update_tag); + val = occ_get_powr_avg(get_unaligned_be64(&power->vdn.accumulator), + get_unaligned_be32(&power->vdn.update_tag)); break; case 14: val = (u64)get_unaligned_be32(&power->vdn.update_tag) * @@ -747,29 +745,30 @@ static ssize_t occ_show_extended(struct device *dev, } /* - * Some helper macros to make it easier to define an occ_attribute. Since these - * are dynamically allocated, we shouldn't use the existing kernel macros which + * A helper to make it easier to define an occ_attribute. Since these + * are dynamically allocated, we cannot use the existing kernel macros which * stringify the name argument. */ -#define ATTR_OCC(_name, _mode, _show, _store) { \ - .attr = { \ - .name = _name, \ - .mode = VERIFY_OCTAL_PERMISSIONS(_mode), \ - }, \ - .show = _show, \ - .store = _store, \ -} - -#define SENSOR_ATTR_OCC(_name, _mode, _show, _store, _nr, _index) { \ - .dev_attr = ATTR_OCC(_name, _mode, _show, _store), \ - .index = _index, \ - .nr = _nr, \ +static void occ_init_attribute(struct occ_attribute *attr, int mode, + ssize_t (*show)(struct device *dev, struct device_attribute *attr, char *buf), + ssize_t (*store)(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count), + int nr, int index, const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + vsnprintf(attr->name, sizeof(attr->name), fmt, args); + va_end(args); + + attr->sensor.dev_attr.attr.name = attr->name; + attr->sensor.dev_attr.attr.mode = mode; + attr->sensor.dev_attr.show = show; + attr->sensor.dev_attr.store = store; + attr->sensor.index = index; + attr->sensor.nr = nr; } -#define OCC_INIT_ATTR(_name, _mode, _show, _store, _nr, _index) \ - ((struct sensor_device_attribute_2) \ - SENSOR_ATTR_OCC(_name, _mode, _show, _store, _nr, _index)) - /* * Allocate and instatiate sensor_device_attribute_2s. It's most efficient to * use our own instead of the built-in hwmon attribute types. @@ -855,14 +854,15 @@ static int occ_setup_sensor_attrs(struct occ *occ) sensors->extended.num_sensors = 0; } - occ->attrs = devm_kzalloc(dev, sizeof(*occ->attrs) * num_attrs, + occ->attrs = devm_kcalloc(dev, num_attrs, sizeof(*occ->attrs), GFP_KERNEL); if (!occ->attrs) return -ENOMEM; /* null-terminated list */ - occ->group.attrs = devm_kzalloc(dev, sizeof(*occ->group.attrs) * - num_attrs + 1, GFP_KERNEL); + occ->group.attrs = devm_kcalloc(dev, num_attrs + 1, + sizeof(*occ->group.attrs), + GFP_KERNEL); if (!occ->group.attrs) return -ENOMEM; @@ -872,43 +872,33 @@ static int occ_setup_sensor_attrs(struct occ *occ) s = i + 1; temp = ((struct temp_sensor_2 *)sensors->temp.data) + i; - snprintf(attr->name, sizeof(attr->name), "temp%d_label", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_temp, NULL, - 0, i); + occ_init_attribute(attr, 0444, show_temp, NULL, + 0, i, "temp%d_label", s); attr++; if (sensors->temp.version == 2 && temp->fru_type == OCC_FRU_TYPE_VRM) { - snprintf(attr->name, sizeof(attr->name), - "temp%d_alarm", s); + occ_init_attribute(attr, 0444, show_temp, NULL, + 1, i, "temp%d_alarm", s); } else { - snprintf(attr->name, sizeof(attr->name), - "temp%d_input", s); + occ_init_attribute(attr, 0444, show_temp, NULL, + 1, i, "temp%d_input", s); } - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_temp, NULL, - 1, i); attr++; if (sensors->temp.version > 1) { - snprintf(attr->name, sizeof(attr->name), - "temp%d_fru_type", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_temp, NULL, 2, i); + occ_init_attribute(attr, 0444, show_temp, NULL, + 2, i, "temp%d_fru_type", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "temp%d_fault", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_temp, NULL, 3, i); + occ_init_attribute(attr, 0444, show_temp, NULL, + 3, i, "temp%d_fault", s); attr++; if (sensors->temp.version == 0x10) { - snprintf(attr->name, sizeof(attr->name), - "temp%d_max", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_temp, NULL, - 4, i); + occ_init_attribute(attr, 0444, show_temp, NULL, + 4, i, "temp%d_max", s); attr++; } } @@ -917,14 +907,12 @@ static int occ_setup_sensor_attrs(struct occ *occ) for (i = 0; i < sensors->freq.num_sensors; ++i) { s = i + 1; - snprintf(attr->name, sizeof(attr->name), "freq%d_label", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_freq, NULL, - 0, i); + occ_init_attribute(attr, 0444, show_freq, NULL, + 0, i, "freq%d_label", s); attr++; - snprintf(attr->name, sizeof(attr->name), "freq%d_input", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_freq, NULL, - 1, i); + occ_init_attribute(attr, 0444, show_freq, NULL, + 1, i, "freq%d_input", s); attr++; } @@ -940,32 +928,24 @@ static int occ_setup_sensor_attrs(struct occ *occ) s = (i * 4) + 1; for (j = 0; j < 4; ++j) { - snprintf(attr->name, sizeof(attr->name), - "power%d_label", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, - nr++, i); + occ_init_attribute(attr, 0444, show_power, + NULL, nr++, i, + "power%d_label", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_average", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, - nr++, i); + occ_init_attribute(attr, 0444, show_power, + NULL, nr++, i, + "power%d_average", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_average_interval", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, - nr++, i); + occ_init_attribute(attr, 0444, show_power, + NULL, nr++, i, + "power%d_average_interval", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_input", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, - nr++, i); + occ_init_attribute(attr, 0444, show_power, + NULL, nr++, i, + "power%d_input", s); attr++; s++; @@ -977,28 +957,20 @@ static int occ_setup_sensor_attrs(struct occ *occ) for (i = 0; i < sensors->power.num_sensors; ++i) { s = i + 1; - snprintf(attr->name, sizeof(attr->name), - "power%d_label", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, 0, i); + occ_init_attribute(attr, 0444, show_power, NULL, + 0, i, "power%d_label", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_average", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, 1, i); + occ_init_attribute(attr, 0444, show_power, NULL, + 1, i, "power%d_average", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_average_interval", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, 2, i); + occ_init_attribute(attr, 0444, show_power, NULL, + 2, i, "power%d_average_interval", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_input", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, 3, i); + occ_init_attribute(attr, 0444, show_power, NULL, + 3, i, "power%d_input", s); attr++; } @@ -1006,56 +978,43 @@ static int occ_setup_sensor_attrs(struct occ *occ) } if (sensors->caps.num_sensors >= 1) { - snprintf(attr->name, sizeof(attr->name), "power%d_label", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL, - 0, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 0, 0, "power%d_label", s); attr++; - snprintf(attr->name, sizeof(attr->name), "power%d_cap", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL, - 1, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 1, 0, "power%d_cap", s); attr++; - snprintf(attr->name, sizeof(attr->name), "power%d_input", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL, - 2, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 2, 0, "power%d_input", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_cap_not_redundant", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL, - 3, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 3, 0, "power%d_cap_not_redundant", s); attr++; - snprintf(attr->name, sizeof(attr->name), "power%d_cap_max", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL, - 4, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 4, 0, "power%d_cap_max", s); attr++; - snprintf(attr->name, sizeof(attr->name), "power%d_cap_min", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL, - 5, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 5, 0, "power%d_cap_min", s); attr++; - snprintf(attr->name, sizeof(attr->name), "power%d_cap_user", - s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0644, show_caps, - occ_store_caps_user, 6, 0); + occ_init_attribute(attr, 0644, show_caps, occ_store_caps_user, + 6, 0, "power%d_cap_user", s); attr++; if (sensors->caps.version > 1) { - snprintf(attr->name, sizeof(attr->name), - "power%d_cap_user_source", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_caps, NULL, 7, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 7, 0, "power%d_cap_user_source", s); attr++; if (sensors->caps.version > 2) { - snprintf(attr->name, sizeof(attr->name), - "power%d_cap_min_soft", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_caps, NULL, - 8, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 8, 0, + "power%d_cap_min_soft", s); attr++; } } @@ -1064,19 +1023,16 @@ static int occ_setup_sensor_attrs(struct occ *occ) for (i = 0; i < sensors->extended.num_sensors; ++i) { s = i + 1; - snprintf(attr->name, sizeof(attr->name), "extn%d_label", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - occ_show_extended, NULL, 0, i); + occ_init_attribute(attr, 0444, occ_show_extended, NULL, + 0, i, "extn%d_label", s); attr++; - snprintf(attr->name, sizeof(attr->name), "extn%d_flags", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - occ_show_extended, NULL, 1, i); + occ_init_attribute(attr, 0444, occ_show_extended, NULL, + 1, i, "extn%d_flags", s); attr++; - snprintf(attr->name, sizeof(attr->name), "extn%d_input", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - occ_show_extended, NULL, 2, i); + occ_init_attribute(attr, 0444, occ_show_extended, NULL, + 2, i, "extn%d_input", s); attr++; } diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index eddf25b90ca8..6544d27e4419 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -619,8 +619,8 @@ static u32 bit_func(struct i2c_adapter *adap) /* -----exported algorithm data: ------------------------------------- */ const struct i2c_algorithm i2c_bit_algo = { - .master_xfer = bit_xfer, - .master_xfer_atomic = bit_xfer_atomic, + .xfer = bit_xfer, + .xfer_atomic = bit_xfer_atomic, .functionality = bit_func, }; EXPORT_SYMBOL(i2c_bit_algo); diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index 384af88e58ad..74b66aec33d4 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -361,8 +361,8 @@ static u32 pca_func(struct i2c_adapter *adap) } static const struct i2c_algorithm pca_algo = { - .master_xfer = pca_xfer, - .functionality = pca_func, + .xfer = pca_xfer, + .functionality = pca_func, }; static unsigned int pca_probe_chip(struct i2c_adapter *adap) diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c index 740066ceaea3..fd563e845d4b 100644 --- a/drivers/i2c/algos/i2c-algo-pcf.c +++ b/drivers/i2c/algos/i2c-algo-pcf.c @@ -389,8 +389,8 @@ static u32 pcf_func(struct i2c_adapter *adap) /* exported algorithm data: */ static const struct i2c_algorithm pcf_algo = { - .master_xfer = pcf_xfer, - .functionality = pcf_func, + .xfer = pcf_xfer, + .functionality = pcf_func, }; /* diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 48c5ab832009..c8d115b58e44 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -200,7 +200,7 @@ config I2C_ISMT config I2C_PIIX4 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)" - depends on PCI && HAS_IOPORT && X86 + depends on PCI && HAS_IOPORT select I2C_SMBUS help If you say yes to this option, support will be included for the Intel @@ -1530,7 +1530,7 @@ config I2C_XGENE_SLIMPRO config SCx200_ACB tristate "Geode ACCESS.bus support" - depends on X86_32 && PCI + depends on X86_32 && PCI && HAS_IOPORT help Enable the use of the ACCESS.bus controllers on the Geode SCx200 and SC1100 processors and the CS5535 and CS5536 Geode companion devices. diff --git a/drivers/i2c/busses/i2c-amd-mp2-plat.c b/drivers/i2c/busses/i2c-amd-mp2-plat.c index d9dd0e475d1a..188e24cc4d35 100644 --- a/drivers/i2c/busses/i2c-amd-mp2-plat.c +++ b/drivers/i2c/busses/i2c-amd-mp2-plat.c @@ -179,7 +179,7 @@ static u32 i2c_amd_func(struct i2c_adapter *a) } static const struct i2c_algorithm i2c_amd_algorithm = { - .master_xfer = i2c_amd_xfer, + .xfer = i2c_amd_xfer, .functionality = i2c_amd_func, }; diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c index 1550d3d552ae..a26b74c71206 100644 --- a/drivers/i2c/busses/i2c-aspeed.c +++ b/drivers/i2c/busses/i2c-aspeed.c @@ -814,11 +814,11 @@ static int aspeed_i2c_unreg_slave(struct i2c_client *client) #endif /* CONFIG_I2C_SLAVE */ static const struct i2c_algorithm aspeed_i2c_algo = { - .master_xfer = aspeed_i2c_master_xfer, - .functionality = aspeed_i2c_functionality, + .xfer = aspeed_i2c_master_xfer, + .functionality = aspeed_i2c_functionality, #if IS_ENABLED(CONFIG_I2C_SLAVE) - .reg_slave = aspeed_i2c_reg_slave, - .unreg_slave = aspeed_i2c_unreg_slave, + .reg_slave = aspeed_i2c_reg_slave, + .unreg_slave = aspeed_i2c_unreg_slave, #endif /* CONFIG_I2C_SLAVE */ }; diff --git a/drivers/i2c/busses/i2c-at91-master.c b/drivers/i2c/busses/i2c-at91-master.c index 374fc50bb205..59795c1c24ff 100644 --- a/drivers/i2c/busses/i2c-at91-master.c +++ b/drivers/i2c/busses/i2c-at91-master.c @@ -739,8 +739,8 @@ static u32 at91_twi_func(struct i2c_adapter *adapter) } static const struct i2c_algorithm at91_twi_algorithm = { - .master_xfer = at91_twi_xfer, - .functionality = at91_twi_func, + .xfer = at91_twi_xfer, + .functionality = at91_twi_func, }; static int at91_twi_configure_dma(struct at91_twi_dev *dev, u32 phy_addr) diff --git a/drivers/i2c/busses/i2c-axxia.c b/drivers/i2c/busses/i2c-axxia.c index 50030256cd85..0555eeb6903a 100644 --- a/drivers/i2c/busses/i2c-axxia.c +++ b/drivers/i2c/busses/i2c-axxia.c @@ -706,7 +706,7 @@ static int axxia_i2c_unreg_slave(struct i2c_client *slave) } static const struct i2c_algorithm axxia_i2c_algo = { - .master_xfer = axxia_i2c_xfer, + .xfer = axxia_i2c_xfer, .functionality = axxia_i2c_func, .reg_slave = axxia_i2c_reg_slave, .unreg_slave = axxia_i2c_unreg_slave, diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c index 63bc3c8f49d3..e418a4f23f15 100644 --- a/drivers/i2c/busses/i2c-bcm-iproc.c +++ b/drivers/i2c/busses/i2c-bcm-iproc.c @@ -1041,7 +1041,7 @@ static int bcm_iproc_i2c_unreg_slave(struct i2c_client *slave) } static struct i2c_algorithm bcm_iproc_algo = { - .master_xfer = bcm_iproc_i2c_xfer, + .xfer = bcm_iproc_i2c_xfer, .functionality = bcm_iproc_i2c_functionality, .reg_slave = bcm_iproc_i2c_reg_slave, .unreg_slave = bcm_iproc_i2c_unreg_slave, diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index 8df63aaf2a80..697d095afbe4 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -1231,12 +1231,12 @@ static int cdns_unreg_slave(struct i2c_client *slave) #endif static const struct i2c_algorithm cdns_i2c_algo = { - .master_xfer = cdns_i2c_master_xfer, - .master_xfer_atomic = cdns_i2c_master_xfer_atomic, - .functionality = cdns_i2c_func, + .xfer = cdns_i2c_master_xfer, + .xfer_atomic = cdns_i2c_master_xfer_atomic, + .functionality = cdns_i2c_func, #if IS_ENABLED(CONFIG_I2C_SLAVE) - .reg_slave = cdns_reg_slave, - .unreg_slave = cdns_unreg_slave, + .reg_slave = cdns_reg_slave, + .unreg_slave = cdns_unreg_slave, #endif }; diff --git a/drivers/i2c/busses/i2c-cgbc.c b/drivers/i2c/busses/i2c-cgbc.c index f054d167ac47..25a74fa51aa0 100644 --- a/drivers/i2c/busses/i2c-cgbc.c +++ b/drivers/i2c/busses/i2c-cgbc.c @@ -331,8 +331,8 @@ static u32 cgbc_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm cgbc_i2c_algorithm = { - .master_xfer = cgbc_i2c_xfer, - .functionality = cgbc_i2c_func, + .xfer = cgbc_i2c_xfer, + .functionality = cgbc_i2c_func, }; static struct i2c_algo_cgbc_data cgbc_i2c_algo_data[] = { diff --git a/drivers/i2c/busses/i2c-designware-amdisp.c b/drivers/i2c/busses/i2c-designware-amdisp.c index ad6f08338124..450793d5f839 100644 --- a/drivers/i2c/busses/i2c-designware-amdisp.c +++ b/drivers/i2c/busses/i2c-designware-amdisp.c @@ -8,6 +8,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <linux/soc/amd/isp4_misc.h> #include "i2c-designware-core.h" @@ -62,6 +63,7 @@ static int amd_isp_dw_i2c_plat_probe(struct platform_device *pdev) adap = &isp_i2c_dev->adapter; adap->owner = THIS_MODULE; + scnprintf(adap->name, sizeof(adap->name), AMDISP_I2C_ADAP_NAME); ACPI_COMPANION_SET(&adap->dev, ACPI_COMPANION(&pdev->dev)); adap->dev.of_node = pdev->dev.of_node; /* use dynamically allocated adapter id */ diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c index c5394229b77f..cbd88ffa5610 100644 --- a/drivers/i2c/busses/i2c-designware-master.c +++ b/drivers/i2c/busses/i2c-designware-master.c @@ -363,6 +363,7 @@ static int amd_i2c_dw_xfer_quirk(struct i2c_adapter *adap, struct i2c_msg *msgs, dev->msgs = msgs; dev->msgs_num = num_msgs; + dev->msg_write_idx = 0; i2c_dw_xfer_init(dev); /* Initiate messages read/write transaction */ @@ -1042,8 +1043,9 @@ int i2c_dw_probe_master(struct dw_i2c_dev *dev) if (ret) return ret; - snprintf(adap->name, sizeof(adap->name), - "Synopsys DesignWare I2C adapter"); + if (!adap->name[0]) + scnprintf(adap->name, sizeof(adap->name), + "Synopsys DesignWare I2C adapter"); adap->retries = 3; adap->algo = &i2c_dw_algo; adap->quirks = &i2c_dw_quirks; diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c index efdaddf99f9e..27ea3c130a16 100644 --- a/drivers/i2c/busses/i2c-eg20t.c +++ b/drivers/i2c/busses/i2c-eg20t.c @@ -690,7 +690,7 @@ static u32 pch_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm pch_algorithm = { - .master_xfer = pch_i2c_xfer, + .xfer = pch_i2c_xfer, .functionality = pch_i2c_func }; diff --git a/drivers/i2c/busses/i2c-emev2.c b/drivers/i2c/busses/i2c-emev2.c index 2512cef8e2a2..ece019b3d066 100644 --- a/drivers/i2c/busses/i2c-emev2.c +++ b/drivers/i2c/busses/i2c-emev2.c @@ -351,10 +351,10 @@ static int em_i2c_unreg_slave(struct i2c_client *slave) } static const struct i2c_algorithm em_i2c_algo = { - .master_xfer = em_i2c_xfer, + .xfer = em_i2c_xfer, .functionality = em_i2c_func, - .reg_slave = em_i2c_reg_slave, - .unreg_slave = em_i2c_unreg_slave, + .reg_slave = em_i2c_reg_slave, + .unreg_slave = em_i2c_unreg_slave, }; static int em_i2c_probe(struct platform_device *pdev) diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c index 02f24479aa07..9c1c5f3c09f6 100644 --- a/drivers/i2c/busses/i2c-exynos5.c +++ b/drivers/i2c/busses/i2c-exynos5.c @@ -879,9 +879,9 @@ static u32 exynos5_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm exynos5_i2c_algorithm = { - .master_xfer = exynos5_i2c_xfer, - .master_xfer_atomic = exynos5_i2c_xfer_atomic, - .functionality = exynos5_i2c_func, + .xfer = exynos5_i2c_xfer, + .xfer_atomic = exynos5_i2c_xfer_atomic, + .functionality = exynos5_i2c_func, }; static int exynos5_i2c_probe(struct platform_device *pdev) diff --git a/drivers/i2c/busses/i2c-gxp.c b/drivers/i2c/busses/i2c-gxp.c index 0fc39caa6c87..2d117e7e3cb6 100644 --- a/drivers/i2c/busses/i2c-gxp.c +++ b/drivers/i2c/busses/i2c-gxp.c @@ -184,11 +184,11 @@ static int gxp_i2c_unreg_slave(struct i2c_client *slave) #endif static const struct i2c_algorithm gxp_i2c_algo = { - .master_xfer = gxp_i2c_master_xfer, + .xfer = gxp_i2c_master_xfer, .functionality = gxp_i2c_func, #if IS_ENABLED(CONFIG_I2C_SLAVE) - .reg_slave = gxp_i2c_reg_slave, - .unreg_slave = gxp_i2c_unreg_slave, + .reg_slave = gxp_i2c_reg_slave, + .unreg_slave = gxp_i2c_unreg_slave, #endif }; diff --git a/drivers/i2c/busses/i2c-img-scb.c b/drivers/i2c/busses/i2c-img-scb.c index 3278707bb885..a454f9f25146 100644 --- a/drivers/i2c/busses/i2c-img-scb.c +++ b/drivers/i2c/busses/i2c-img-scb.c @@ -1143,7 +1143,7 @@ static u32 img_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm img_i2c_algo = { - .master_xfer = img_i2c_xfer, + .xfer = img_i2c_xfer, .functionality = img_i2c_func, }; diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index 342d47e67586..064bc83840a6 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -1268,10 +1268,10 @@ static u32 lpi2c_imx_func(struct i2c_adapter *adapter) } static const struct i2c_algorithm lpi2c_imx_algo = { - .master_xfer = lpi2c_imx_xfer, - .functionality = lpi2c_imx_func, - .reg_target = lpi2c_imx_register_target, - .unreg_target = lpi2c_imx_unregister_target, + .xfer = lpi2c_imx_xfer, + .functionality = lpi2c_imx_func, + .reg_target = lpi2c_imx_register_target, + .unreg_target = lpi2c_imx_unregister_target, }; static const struct of_device_id lpi2c_imx_of_match[] = { diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index de01dfecb16e..205cc132fdec 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -1008,7 +1008,7 @@ static inline int i2c_imx_isr_read(struct imx_i2c_struct *i2c_imx) /* setup bus to read data */ temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR); temp &= ~I2CR_MTX; - if (i2c_imx->msg->len - 1) + if ((i2c_imx->msg->len - 1) || (i2c_imx->msg->flags & I2C_M_RECV_LEN)) temp &= ~I2CR_TXAK; imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR); @@ -1063,6 +1063,7 @@ static inline void i2c_imx_isr_read_block_data_len(struct imx_i2c_struct *i2c_im wake_up(&i2c_imx->queue); } i2c_imx->msg->len += len; + i2c_imx->msg->buf[i2c_imx->msg_buf_idx++] = len; } static irqreturn_t i2c_imx_master_isr(struct imx_i2c_struct *i2c_imx, unsigned int status) @@ -1692,11 +1693,11 @@ static u32 i2c_imx_func(struct i2c_adapter *adapter) } static const struct i2c_algorithm i2c_imx_algo = { - .master_xfer = i2c_imx_xfer, - .master_xfer_atomic = i2c_imx_xfer_atomic, + .xfer = i2c_imx_xfer, + .xfer_atomic = i2c_imx_xfer_atomic, .functionality = i2c_imx_func, - .reg_slave = i2c_imx_reg_slave, - .unreg_slave = i2c_imx_unreg_slave, + .reg_slave = i2c_imx_reg_slave, + .unreg_slave = i2c_imx_unreg_slave, }; static int i2c_imx_probe(struct platform_device *pdev) diff --git a/drivers/i2c/busses/i2c-k1.c b/drivers/i2c/busses/i2c-k1.c index 5965b4cf6220..b68a21fff0b5 100644 --- a/drivers/i2c/busses/i2c-k1.c +++ b/drivers/i2c/busses/i2c-k1.c @@ -477,7 +477,7 @@ static int spacemit_i2c_xfer(struct i2c_adapter *adapt, struct i2c_msg *msgs, in ret = spacemit_i2c_wait_bus_idle(i2c); if (!ret) - spacemit_i2c_xfer_msg(i2c); + ret = spacemit_i2c_xfer_msg(i2c); else if (ret < 0) dev_dbg(i2c->dev, "i2c transfer error: %d\n", ret); else diff --git a/drivers/i2c/busses/i2c-keba.c b/drivers/i2c/busses/i2c-keba.c index 7b9ed2592f5b..9420c8b342b5 100644 --- a/drivers/i2c/busses/i2c-keba.c +++ b/drivers/i2c/busses/i2c-keba.c @@ -500,7 +500,7 @@ static u32 ki2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm ki2c_algo = { - .master_xfer = ki2c_xfer, + .xfer = ki2c_xfer, .functionality = ki2c_func, }; diff --git a/drivers/i2c/busses/i2c-mchp-pci1xxxx.c b/drivers/i2c/busses/i2c-mchp-pci1xxxx.c index 5ef136c3ecb1..bc0f1a0c8ee1 100644 --- a/drivers/i2c/busses/i2c-mchp-pci1xxxx.c +++ b/drivers/i2c/busses/i2c-mchp-pci1xxxx.c @@ -1048,7 +1048,7 @@ static u32 pci1xxxx_i2c_get_funcs(struct i2c_adapter *adap) } static const struct i2c_algorithm pci1xxxx_i2c_algo = { - .master_xfer = pci1xxxx_i2c_xfer, + .xfer = pci1xxxx_i2c_xfer, .functionality = pci1xxxx_i2c_get_funcs, }; diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-meson.c index e1d69537353b..0d9032953e48 100644 --- a/drivers/i2c/busses/i2c-meson.c +++ b/drivers/i2c/busses/i2c-meson.c @@ -448,8 +448,8 @@ static u32 meson_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm meson_i2c_algorithm = { - .master_xfer = meson_i2c_xfer, - .master_xfer_atomic = meson_i2c_xfer_atomic, + .xfer = meson_i2c_xfer, + .xfer_atomic = meson_i2c_xfer_atomic, .functionality = meson_i2c_func, }; diff --git a/drivers/i2c/busses/i2c-microchip-corei2c.c b/drivers/i2c/busses/i2c-microchip-corei2c.c index 492bf4c34722..c8599733633e 100644 --- a/drivers/i2c/busses/i2c-microchip-corei2c.c +++ b/drivers/i2c/busses/i2c-microchip-corei2c.c @@ -435,6 +435,7 @@ static int mchp_corei2c_smbus_xfer(struct i2c_adapter *adap, u16 addr, unsigned u8 tx_buf[I2C_SMBUS_BLOCK_MAX + 2]; u8 rx_buf[I2C_SMBUS_BLOCK_MAX + 1]; int num_msgs = 1; + int ret; msgs[CORE_I2C_SMBUS_MSG_WR].addr = addr; msgs[CORE_I2C_SMBUS_MSG_WR].flags = 0; @@ -505,7 +506,10 @@ static int mchp_corei2c_smbus_xfer(struct i2c_adapter *adap, u16 addr, unsigned return -EOPNOTSUPP; } - mchp_corei2c_xfer(&idev->adapter, msgs, num_msgs); + ret = mchp_corei2c_xfer(&idev->adapter, msgs, num_msgs); + if (ret < 0) + return ret; + if (read_write == I2C_SMBUS_WRITE || size <= I2C_SMBUS_BYTE_DATA) return 0; @@ -526,7 +530,7 @@ static int mchp_corei2c_smbus_xfer(struct i2c_adapter *adap, u16 addr, unsigned } static const struct i2c_algorithm mchp_corei2c_algo = { - .master_xfer = mchp_corei2c_xfer, + .xfer = mchp_corei2c_xfer, .functionality = mchp_corei2c_func, .smbus_xfer = mchp_corei2c_smbus_xfer, }; diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 5bd342047d59..ab456c3717db 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -1342,7 +1342,7 @@ static u32 mtk_i2c_functionality(struct i2c_adapter *adap) } static const struct i2c_algorithm mtk_i2c_algorithm = { - .master_xfer = mtk_i2c_transfer, + .xfer = mtk_i2c_transfer, .functionality = mtk_i2c_functionality, }; diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c index ad62d56b2186..08c9091a1e35 100644 --- a/drivers/i2c/busses/i2c-mxs.c +++ b/drivers/i2c/busses/i2c-mxs.c @@ -687,7 +687,7 @@ static irqreturn_t mxs_i2c_isr(int this_irq, void *dev_id) } static const struct i2c_algorithm mxs_i2c_algo = { - .master_xfer = mxs_i2c_xfer, + .xfer = mxs_i2c_xfer, .functionality = mxs_i2c_func, }; diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c index d2877e4cc28d..19b648fc094d 100644 --- a/drivers/i2c/busses/i2c-nomadik.c +++ b/drivers/i2c/busses/i2c-nomadik.c @@ -996,8 +996,8 @@ static unsigned int nmk_i2c_functionality(struct i2c_adapter *adap) } static const struct i2c_algorithm nmk_i2c_algo = { - .master_xfer = nmk_i2c_xfer, - .functionality = nmk_i2c_functionality + .xfer = nmk_i2c_xfer, + .functionality = nmk_i2c_functionality }; static void nmk_i2c_of_probe(struct device_node *np, diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c index 892e2d2988a7..8b7e15240fb0 100644 --- a/drivers/i2c/busses/i2c-npcm7xx.c +++ b/drivers/i2c/busses/i2c-npcm7xx.c @@ -2470,11 +2470,11 @@ static const struct i2c_adapter_quirks npcm_i2c_quirks = { }; static const struct i2c_algorithm npcm_i2c_algo = { - .master_xfer = npcm_i2c_master_xfer, + .xfer = npcm_i2c_master_xfer, .functionality = npcm_i2c_functionality, #if IS_ENABLED(CONFIG_I2C_SLAVE) - .reg_slave = npcm_i2c_reg_slave, - .unreg_slave = npcm_i2c_unreg_slave, + .reg_slave = npcm_i2c_reg_slave, + .unreg_slave = npcm_i2c_unreg_slave, #endif }; diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 876791d20ed5..8b01df3cc8e9 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1201,9 +1201,9 @@ omap_i2c_isr_thread(int this_irq, void *dev_id) } static const struct i2c_algorithm omap_i2c_algo = { - .master_xfer = omap_i2c_xfer_irq, - .master_xfer_atomic = omap_i2c_xfer_polling, - .functionality = omap_i2c_func, + .xfer = omap_i2c_xfer_irq, + .xfer_atomic = omap_i2c_xfer_polling, + .functionality = omap_i2c_func, }; static const struct i2c_adapter_quirks omap_i2c_quirks = { @@ -1461,13 +1461,13 @@ omap_i2c_probe(struct platform_device *pdev) if (IS_ERR(mux_state)) { r = PTR_ERR(mux_state); dev_dbg(&pdev->dev, "failed to get I2C mux: %d\n", r); - goto err_disable_pm; + goto err_put_pm; } omap->mux_state = mux_state; r = mux_state_select(omap->mux_state); if (r) { dev_err(&pdev->dev, "failed to select I2C mux: %d\n", r); - goto err_disable_pm; + goto err_put_pm; } } @@ -1515,6 +1515,9 @@ omap_i2c_probe(struct platform_device *pdev) err_unuse_clocks: omap_i2c_write_reg(omap, OMAP_I2C_CON_REG, 0); + if (omap->mux_state) + mux_state_deselect(omap->mux_state); +err_put_pm: pm_runtime_dont_use_autosuspend(omap->dev); pm_runtime_put_sync(omap->dev); err_disable_pm: diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 9d3a4dc2bd60..ac3bb550303f 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -34,7 +34,7 @@ #include <linux/dmi.h> #include <linux/acpi.h> #include <linux/io.h> -#include <asm/amd/fch.h> +#include <linux/platform_data/x86/amd-fch.h> #include "i2c-piix4.h" diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index 9a1af5bbd604..8daa0008bd05 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -580,7 +580,7 @@ static u32 i2c_pnx_func(struct i2c_adapter *adapter) } static const struct i2c_algorithm pnx_algorithm = { - .master_xfer = i2c_pnx_xfer, + .xfer = i2c_pnx_xfer, .functionality = i2c_pnx_func, }; diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 4415a29f749b..968a8b8794da 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -1154,11 +1154,11 @@ static u32 i2c_pxa_functionality(struct i2c_adapter *adap) } static const struct i2c_algorithm i2c_pxa_algorithm = { - .master_xfer = i2c_pxa_xfer, - .functionality = i2c_pxa_functionality, + .xfer = i2c_pxa_xfer, + .functionality = i2c_pxa_functionality, #ifdef CONFIG_I2C_PXA_SLAVE - .reg_slave = i2c_pxa_slave_reg, - .unreg_slave = i2c_pxa_slave_unreg, + .reg_slave = i2c_pxa_slave_reg, + .unreg_slave = i2c_pxa_slave_unreg, #endif }; @@ -1244,11 +1244,11 @@ static int i2c_pxa_pio_xfer(struct i2c_adapter *adap, } static const struct i2c_algorithm i2c_pxa_pio_algorithm = { - .master_xfer = i2c_pxa_pio_xfer, - .functionality = i2c_pxa_functionality, + .xfer = i2c_pxa_pio_xfer, + .functionality = i2c_pxa_functionality, #ifdef CONFIG_I2C_PXA_SLAVE - .reg_slave = i2c_pxa_slave_reg, - .unreg_slave = i2c_pxa_slave_unreg, + .reg_slave = i2c_pxa_slave_reg, + .unreg_slave = i2c_pxa_slave_unreg, #endif }; diff --git a/drivers/i2c/busses/i2c-qcom-cci.c b/drivers/i2c/busses/i2c-qcom-cci.c index 05b73326afd4..a3afa11a71a1 100644 --- a/drivers/i2c/busses/i2c-qcom-cci.c +++ b/drivers/i2c/busses/i2c-qcom-cci.c @@ -462,8 +462,8 @@ static u32 cci_func(struct i2c_adapter *adap) } static const struct i2c_algorithm cci_algo = { - .master_xfer = cci_xfer, - .functionality = cci_func, + .xfer = cci_xfer, + .functionality = cci_func, }; static int cci_enable_clocks(struct cci *cci) diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c index ccea575fb783..13889f52b6f7 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -727,8 +727,8 @@ static u32 geni_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm geni_i2c_algo = { - .master_xfer = geni_i2c_xfer, - .functionality = geni_i2c_func, + .xfer = geni_i2c_xfer, + .functionality = geni_i2c_func, }; #ifdef CONFIG_ACPI diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c index 3a36d682ed57..6059f585843e 100644 --- a/drivers/i2c/busses/i2c-qup.c +++ b/drivers/i2c/busses/i2c-qup.c @@ -1634,13 +1634,13 @@ static u32 qup_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm qup_i2c_algo = { - .master_xfer = qup_i2c_xfer, - .functionality = qup_i2c_func, + .xfer = qup_i2c_xfer, + .functionality = qup_i2c_func, }; static const struct i2c_algorithm qup_i2c_algo_v2 = { - .master_xfer = qup_i2c_xfer_v2, - .functionality = qup_i2c_func, + .xfer = qup_i2c_xfer_v2, + .functionality = qup_i2c_func, }; /* diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 5693a38da7b5..d51884ab99f4 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -1084,11 +1084,11 @@ static u32 rcar_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm rcar_i2c_algo = { - .master_xfer = rcar_i2c_master_xfer, - .master_xfer_atomic = rcar_i2c_master_xfer_atomic, - .functionality = rcar_i2c_func, - .reg_slave = rcar_reg_slave, - .unreg_slave = rcar_unreg_slave, + .xfer = rcar_i2c_master_xfer, + .xfer_atomic = rcar_i2c_master_xfer_atomic, + .functionality = rcar_i2c_func, + .reg_slave = rcar_reg_slave, + .unreg_slave = rcar_unreg_slave, }; static const struct i2c_adapter_quirks rcar_i2c_quirks = { diff --git a/drivers/i2c/busses/i2c-robotfuzz-osif.c b/drivers/i2c/busses/i2c-robotfuzz-osif.c index 80d45079b763..e0a76fb5bc31 100644 --- a/drivers/i2c/busses/i2c-robotfuzz-osif.c +++ b/drivers/i2c/busses/i2c-robotfuzz-osif.c @@ -111,6 +111,11 @@ static u32 osif_func(struct i2c_adapter *adapter) return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; } +/* prevent invalid 0-length usb_control_msg */ +static const struct i2c_adapter_quirks osif_quirks = { + .flags = I2C_AQ_NO_ZERO_LEN_READ, +}; + static const struct i2c_algorithm osif_algorithm = { .xfer = osif_xfer, .functionality = osif_func, @@ -143,6 +148,7 @@ static int osif_probe(struct usb_interface *interface, priv->adapter.owner = THIS_MODULE; priv->adapter.class = I2C_CLASS_HWMON; + priv->adapter.quirks = &osif_quirks; priv->adapter.algo = &osif_algorithm; priv->adapter.algo_data = priv; snprintf(priv->adapter.name, sizeof(priv->adapter.name), diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 0f3cf500df68..f4fa4703acbd 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -800,9 +800,9 @@ static u32 s3c24xx_i2c_func(struct i2c_adapter *adap) /* i2c bus registration info */ static const struct i2c_algorithm s3c24xx_i2c_algorithm = { - .master_xfer = s3c24xx_i2c_xfer, - .master_xfer_atomic = s3c24xx_i2c_xfer_atomic, - .functionality = s3c24xx_i2c_func, + .xfer = s3c24xx_i2c_xfer, + .xfer_atomic = s3c24xx_i2c_xfer_atomic, + .functionality = s3c24xx_i2c_func, }; /* diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c index 620f12596763..43f33988b98f 100644 --- a/drivers/i2c/busses/i2c-sh7760.c +++ b/drivers/i2c/busses/i2c-sh7760.c @@ -379,8 +379,8 @@ static u32 sh7760_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm sh7760_i2c_algo = { - .master_xfer = sh7760_i2c_master_xfer, - .functionality = sh7760_i2c_func, + .xfer = sh7760_i2c_master_xfer, + .functionality = sh7760_i2c_func, }; /* calculate CCR register setting for a desired scl clock. SCL clock is diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index adfcee6c9fdc..dae8967f8749 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -740,8 +740,8 @@ static u32 sh_mobile_i2c_func(struct i2c_adapter *adapter) static const struct i2c_algorithm sh_mobile_i2c_algorithm = { .functionality = sh_mobile_i2c_func, - .master_xfer = sh_mobile_i2c_xfer, - .master_xfer_atomic = sh_mobile_i2c_xfer_atomic, + .xfer = sh_mobile_i2c_xfer, + .xfer_atomic = sh_mobile_i2c_xfer_atomic, }; static const struct i2c_adapter_quirks sh_mobile_i2c_quirks = { diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index 973a3a8c6d4a..e4aaeb2262d0 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -2151,8 +2151,8 @@ static u32 stm32f7_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm stm32f7_i2c_algo = { - .master_xfer = stm32f7_i2c_xfer, - .master_xfer_atomic = stm32f7_i2c_xfer_atomic, + .xfer = stm32f7_i2c_xfer, + .xfer_atomic = stm32f7_i2c_xfer_atomic, .smbus_xfer = stm32f7_i2c_smbus_xfer, .functionality = stm32f7_i2c_func, .reg_slave = stm32f7_i2c_reg_slave, diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index 31f8d08e32a4..1230f51e1624 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -520,8 +520,8 @@ static u32 synquacer_i2c_functionality(struct i2c_adapter *adap) } static const struct i2c_algorithm synquacer_i2c_algo = { - .master_xfer = synquacer_i2c_xfer, - .functionality = synquacer_i2c_functionality, + .xfer = synquacer_i2c_xfer, + .functionality = synquacer_i2c_functionality, }; static const struct i2c_adapter synquacer_i2c_ops = { diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 049b4d154c23..0862b98007f5 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -1440,9 +1440,9 @@ static u32 tegra_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm tegra_i2c_algo = { - .master_xfer = tegra_i2c_xfer, - .master_xfer_atomic = tegra_i2c_xfer_atomic, - .functionality = tegra_i2c_func, + .xfer = tegra_i2c_xfer, + .xfer_atomic = tegra_i2c_xfer_atomic, + .functionality = tegra_i2c_func, }; /* payload size is only 12 bit */ diff --git a/drivers/i2c/busses/i2c-tiny-usb.c b/drivers/i2c/busses/i2c-tiny-usb.c index a18eab0992a1..57dfe5f1a7d9 100644 --- a/drivers/i2c/busses/i2c-tiny-usb.c +++ b/drivers/i2c/busses/i2c-tiny-usb.c @@ -139,6 +139,11 @@ out: return ret; } +/* prevent invalid 0-length usb_control_msg */ +static const struct i2c_adapter_quirks usb_quirks = { + .flags = I2C_AQ_NO_ZERO_LEN_READ, +}; + /* This is the actual algorithm we define */ static const struct i2c_algorithm usb_algorithm = { .xfer = usb_xfer, @@ -247,6 +252,7 @@ static int i2c_tiny_usb_probe(struct usb_interface *interface, /* setup i2c adapter description */ dev->adapter.owner = THIS_MODULE; dev->adapter.class = I2C_CLASS_HWMON; + dev->adapter.quirks = &usb_quirks; dev->adapter.algo = &usb_algorithm; dev->adapter.algo_data = dev; snprintf(dev->adapter.name, sizeof(dev->adapter.name), diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index 6bc1575cea6c..607026c921d6 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -1398,8 +1398,8 @@ static u32 xiic_func(struct i2c_adapter *adap) } static const struct i2c_algorithm xiic_algorithm = { - .master_xfer = xiic_xfer, - .master_xfer_atomic = xiic_xfer_atomic, + .xfer = xiic_xfer, + .xfer_atomic = xiic_xfer_atomic, .functionality = xiic_func, }; diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index 4d5e49b6321b..ddb1c3e8bc9d 100644 --- a/drivers/i2c/busses/i2c-xlp9xx.c +++ b/drivers/i2c/busses/i2c-xlp9xx.c @@ -452,7 +452,7 @@ static u32 xlp9xx_i2c_functionality(struct i2c_adapter *adapter) } static const struct i2c_algorithm xlp9xx_i2c_algo = { - .master_xfer = xlp9xx_i2c_xfer, + .xfer = xlp9xx_i2c_xfer, .functionality = xlp9xx_i2c_functionality, }; diff --git a/drivers/i2c/i2c-atr.c b/drivers/i2c/i2c-atr.c index be7d6d41e0b2..dd194476b118 100644 --- a/drivers/i2c/i2c-atr.c +++ b/drivers/i2c/i2c-atr.c @@ -738,7 +738,7 @@ struct i2c_atr *i2c_atr_new(struct i2c_adapter *parent, struct device *dev, atr->flags = flags; if (parent->algo->master_xfer) - atr->algo.master_xfer = i2c_atr_master_xfer; + atr->algo.xfer = i2c_atr_master_xfer; if (parent->algo->smbus_xfer) atr->algo.smbus_xfer = i2c_atr_smbus_xfer; atr->algo.functionality = i2c_atr_functionality; diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index fda72e8be885..4d8690981a55 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -293,12 +293,12 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc, */ if (parent->algo->master_xfer) { if (muxc->mux_locked) - priv->algo.master_xfer = i2c_mux_master_xfer; + priv->algo.xfer = i2c_mux_master_xfer; else - priv->algo.master_xfer = __i2c_mux_master_xfer; + priv->algo.xfer = __i2c_mux_master_xfer; } if (parent->algo->master_xfer_atomic) - priv->algo.master_xfer_atomic = priv->algo.master_xfer; + priv->algo.xfer_atomic = priv->algo.master_xfer; if (parent->algo->smbus_xfer) { if (muxc->mux_locked) diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c index 77a740561fd7..f2a1f4744978 100644 --- a/drivers/i2c/muxes/i2c-demux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c @@ -95,9 +95,9 @@ static int i2c_demux_activate_master(struct i2c_demux_pinctrl_priv *priv, u32 ne priv->cur_chan = new_chan; /* Now fill out current adapter structure. cur_chan must be up to date */ - priv->algo.master_xfer = i2c_demux_master_xfer; + priv->algo.xfer = i2c_demux_master_xfer; if (adap->algo->master_xfer_atomic) - priv->algo.master_xfer_atomic = i2c_demux_master_xfer; + priv->algo.xfer_atomic = i2c_demux_master_xfer; priv->algo.functionality = i2c_demux_functionality; snprintf(priv->cur_adap.name, sizeof(priv->cur_adap.name), diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 8ccb483204fa..73747d20df85 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -152,8 +152,8 @@ static __always_inline int __intel_idle(struct cpuidle_device *dev, int index, bool irqoff) { struct cpuidle_state *state = &drv->states[index]; - unsigned long eax = flg2MWAIT(state->flags); - unsigned long ecx = 1*irqoff; /* break on interrupt flag */ + unsigned int eax = flg2MWAIT(state->flags); + unsigned int ecx = 1*irqoff; /* break on interrupt flag */ mwait_idle_with_hints(eax, ecx); @@ -226,9 +226,9 @@ static __cpuidle int intel_idle_xstate(struct cpuidle_device *dev, static __cpuidle int intel_idle_s2idle(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { - unsigned long ecx = 1; /* break on interrupt flag */ struct cpuidle_state *state = &drv->states[index]; - unsigned long eax = flg2MWAIT(state->flags); + unsigned int eax = flg2MWAIT(state->flags); + unsigned int ecx = 1; /* break on interrupt flag */ if (state->flags & CPUIDLE_FLAG_INIT_XSTATE) fpu_idle_fpregs(); @@ -2507,6 +2507,8 @@ static int __init intel_idle_init(void) pr_debug("Local APIC timer is reliable in %s\n", boot_cpu_has(X86_FEATURE_ARAT) ? "all C-states" : "C1"); + arch_cpu_rescan_dead_smt_siblings(); + return 0; hp_setup_fail: @@ -2518,7 +2520,7 @@ init_driver_fail: return retval; } -device_initcall(intel_idle_init); +subsys_initcall_sync(intel_idle_init); /* * We are not really modular, but we used to support that. Meaning we also diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 9979a351577f..81cf3c902e81 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -582,8 +582,8 @@ static int __ib_cache_gid_add(struct ib_device *ib_dev, u32 port, out_unlock: mutex_unlock(&table->lock); if (ret) - pr_warn("%s: unable to add gid %pI6 error=%d\n", - __func__, gid->raw, ret); + pr_warn_ratelimited("%s: unable to add gid %pI6 error=%d\n", + __func__, gid->raw, ret); return ret; } diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index c752ae9fad6c..b1c44ec1a3f3 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -76,6 +76,17 @@ static int ib_init_umem_odp(struct ib_umem_odp *umem_odp, end = ALIGN(end, page_size); if (unlikely(end < page_size)) return -EOVERFLOW; + /* + * The mmu notifier can be called within reclaim contexts and takes the + * umem_mutex. This is rare to trigger in testing, teach lockdep about + * it. + */ + if (IS_ENABLED(CONFIG_LOCKDEP)) { + fs_reclaim_acquire(GFP_KERNEL); + mutex_lock(&umem_odp->umem_mutex); + mutex_unlock(&umem_odp->umem_mutex); + fs_reclaim_release(GFP_KERNEL); + } nr_entries = (end - start) >> PAGE_SHIFT; if (!(nr_entries * PAGE_SIZE / page_size)) diff --git a/drivers/infiniband/hw/mlx5/counters.c b/drivers/infiniband/hw/mlx5/counters.c index b847084dcd99..a506fafd2b15 100644 --- a/drivers/infiniband/hw/mlx5/counters.c +++ b/drivers/infiniband/hw/mlx5/counters.c @@ -398,7 +398,7 @@ static int do_get_hw_stats(struct ib_device *ibdev, return ret; /* We don't expose device counters over Vports */ - if (is_mdev_switchdev_mode(dev->mdev) && port_num != 0) + if (is_mdev_switchdev_mode(dev->mdev) && dev->is_rep && port_num != 0) goto done; if (MLX5_CAP_PCAM_FEATURE(dev->mdev, rx_icrc_encapsulated_counter)) { @@ -418,7 +418,7 @@ static int do_get_hw_stats(struct ib_device *ibdev, */ goto done; } - ret = mlx5_lag_query_cong_counters(dev->mdev, + ret = mlx5_lag_query_cong_counters(mdev, stats->value + cnts->num_q_counters, cnts->num_cong_counters, diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 2479da8620ca..843dcd312242 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -1958,6 +1958,7 @@ subscribe_event_xa_alloc(struct mlx5_devx_event_table *devx_event_table, /* Level1 is valid for future use, no need to free */ return -ENOMEM; + INIT_LIST_HEAD(&obj_event->obj_sub_list); err = xa_insert(&event->object_ids, key_level2, obj_event, @@ -1966,7 +1967,6 @@ subscribe_event_xa_alloc(struct mlx5_devx_event_table *devx_event_table, kfree(obj_event); return err; } - INIT_LIST_HEAD(&obj_event->obj_sub_list); } return 0; @@ -2669,7 +2669,7 @@ static void devx_wait_async_destroy(struct mlx5_async_cmd *cmd) void mlx5_ib_ufile_hw_cleanup(struct ib_uverbs_file *ufile) { - struct mlx5_async_cmd async_cmd[MAX_ASYNC_CMDS]; + struct mlx5_async_cmd *async_cmd; struct ib_ucontext *ucontext = ufile->ucontext; struct ib_device *device = ucontext->device; struct mlx5_ib_dev *dev = to_mdev(device); @@ -2678,6 +2678,10 @@ void mlx5_ib_ufile_hw_cleanup(struct ib_uverbs_file *ufile) int head = 0; int tail = 0; + async_cmd = kcalloc(MAX_ASYNC_CMDS, sizeof(*async_cmd), GFP_KERNEL); + if (!async_cmd) + return; + list_for_each_entry(uobject, &ufile->uobjects, list) { WARN_ON(uverbs_try_lock_object(uobject, UVERBS_LOOKUP_WRITE)); @@ -2713,6 +2717,8 @@ void mlx5_ib_ufile_hw_cleanup(struct ib_uverbs_file *ufile) devx_wait_async_destroy(&async_cmd[head % MAX_ASYNC_CMDS]); head++; } + + kfree(async_cmd); } static ssize_t devx_async_cmd_event_read(struct file *filp, char __user *buf, diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index ce7610740412..df6557ddbdfc 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1791,6 +1791,33 @@ static void deallocate_uars(struct mlx5_ib_dev *dev, context->devx_uid); } +static int mlx5_ib_enable_lb_mp(struct mlx5_core_dev *master, + struct mlx5_core_dev *slave) +{ + int err; + + err = mlx5_nic_vport_update_local_lb(master, true); + if (err) + return err; + + err = mlx5_nic_vport_update_local_lb(slave, true); + if (err) + goto out; + + return 0; + +out: + mlx5_nic_vport_update_local_lb(master, false); + return err; +} + +static void mlx5_ib_disable_lb_mp(struct mlx5_core_dev *master, + struct mlx5_core_dev *slave) +{ + mlx5_nic_vport_update_local_lb(slave, false); + mlx5_nic_vport_update_local_lb(master, false); +} + int mlx5_ib_enable_lb(struct mlx5_ib_dev *dev, bool td, bool qp) { int err = 0; @@ -3495,6 +3522,8 @@ static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev, lockdep_assert_held(&mlx5_ib_multiport_mutex); + mlx5_ib_disable_lb_mp(ibdev->mdev, mpi->mdev); + mlx5_core_mp_event_replay(ibdev->mdev, MLX5_DRIVER_EVENT_AFFILIATION_REMOVED, NULL); @@ -3590,6 +3619,10 @@ static bool mlx5_ib_bind_slave_port(struct mlx5_ib_dev *ibdev, MLX5_DRIVER_EVENT_AFFILIATION_DONE, &key); + err = mlx5_ib_enable_lb_mp(ibdev->mdev, mpi->mdev); + if (err) + goto unbind; + return true; unbind: diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 57f9bc2a4a3a..bd35e75d9ce5 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -2027,23 +2027,50 @@ void mlx5_ib_revoke_data_direct_mrs(struct mlx5_ib_dev *dev) } } -static int mlx5_revoke_mr(struct mlx5_ib_mr *mr) +static int mlx5_umr_revoke_mr_with_lock(struct mlx5_ib_mr *mr) { - struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device); - struct mlx5_cache_ent *ent = mr->mmkey.cache_ent; - bool is_odp = is_odp_mr(mr); bool is_odp_dma_buf = is_dmabuf_mr(mr) && - !to_ib_umem_dmabuf(mr->umem)->pinned; - bool from_cache = !!ent; - int ret = 0; + !to_ib_umem_dmabuf(mr->umem)->pinned; + bool is_odp = is_odp_mr(mr); + int ret; if (is_odp) mutex_lock(&to_ib_umem_odp(mr->umem)->umem_mutex); if (is_odp_dma_buf) - dma_resv_lock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv, NULL); + dma_resv_lock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv, + NULL); + + ret = mlx5r_umr_revoke_mr(mr); + + if (is_odp) { + if (!ret) + to_ib_umem_odp(mr->umem)->private = NULL; + mutex_unlock(&to_ib_umem_odp(mr->umem)->umem_mutex); + } + + if (is_odp_dma_buf) { + if (!ret) + to_ib_umem_dmabuf(mr->umem)->private = NULL; + dma_resv_unlock( + to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv); + } - if (mr->mmkey.cacheable && !mlx5r_umr_revoke_mr(mr) && !cache_ent_find_and_store(dev, mr)) { + return ret; +} + +static int mlx5r_handle_mkey_cleanup(struct mlx5_ib_mr *mr) +{ + bool is_odp_dma_buf = is_dmabuf_mr(mr) && + !to_ib_umem_dmabuf(mr->umem)->pinned; + struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device); + struct mlx5_cache_ent *ent = mr->mmkey.cache_ent; + bool is_odp = is_odp_mr(mr); + bool from_cache = !!ent; + int ret; + + if (mr->mmkey.cacheable && !mlx5_umr_revoke_mr_with_lock(mr) && + !cache_ent_find_and_store(dev, mr)) { ent = mr->mmkey.cache_ent; /* upon storing to a clean temp entry - schedule its cleanup */ spin_lock_irq(&ent->mkeys_queue.lock); @@ -2055,7 +2082,7 @@ static int mlx5_revoke_mr(struct mlx5_ib_mr *mr) ent->tmp_cleanup_scheduled = true; } spin_unlock_irq(&ent->mkeys_queue.lock); - goto out; + return 0; } if (ent) { @@ -2064,8 +2091,14 @@ static int mlx5_revoke_mr(struct mlx5_ib_mr *mr) mr->mmkey.cache_ent = NULL; spin_unlock_irq(&ent->mkeys_queue.lock); } + + if (is_odp) + mutex_lock(&to_ib_umem_odp(mr->umem)->umem_mutex); + + if (is_odp_dma_buf) + dma_resv_lock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv, + NULL); ret = destroy_mkey(dev, mr); -out: if (is_odp) { if (!ret) to_ib_umem_odp(mr->umem)->private = NULL; @@ -2075,9 +2108,9 @@ out: if (is_odp_dma_buf) { if (!ret) to_ib_umem_dmabuf(mr->umem)->private = NULL; - dma_resv_unlock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv); + dma_resv_unlock( + to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv); } - return ret; } @@ -2126,7 +2159,7 @@ static int __mlx5_ib_dereg_mr(struct ib_mr *ibmr) } /* Stop DMA */ - rc = mlx5_revoke_mr(mr); + rc = mlx5r_handle_mkey_cleanup(mr); if (rc) return rc; diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index eaa2f9f5f3a9..f6abd64f07f7 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -259,8 +259,8 @@ static void destroy_unused_implicit_child_mr(struct mlx5_ib_mr *mr) } if (MLX5_CAP_ODP(mr_to_mdev(mr)->mdev, mem_page_fault)) - __xa_erase(&mr_to_mdev(mr)->odp_mkeys, - mlx5_base_mkey(mr->mmkey.key)); + xa_erase(&mr_to_mdev(mr)->odp_mkeys, + mlx5_base_mkey(mr->mmkey.key)); xa_unlock(&imr->implicit_children); /* Freeing a MR is a sleeping operation, so bounce to a work queue */ @@ -532,8 +532,8 @@ static struct mlx5_ib_mr *implicit_get_child_mr(struct mlx5_ib_mr *imr, } if (MLX5_CAP_ODP(dev->mdev, mem_page_fault)) { - ret = __xa_store(&dev->odp_mkeys, mlx5_base_mkey(mr->mmkey.key), - &mr->mmkey, GFP_KERNEL); + ret = xa_store(&dev->odp_mkeys, mlx5_base_mkey(mr->mmkey.key), + &mr->mmkey, GFP_KERNEL); if (xa_is_err(ret)) { ret = ERR_PTR(xa_err(ret)); __xa_erase(&imr->implicit_children, idx); diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 1378651735f6..23ed2fc688f0 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -3705,9 +3705,10 @@ static ssize_t add_target_store(struct device *dev, target_host->max_id = 1; target_host->max_lun = -1LL; target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb; - target_host->max_segment_size = ib_dma_max_seg_size(ibdev); - if (!(ibdev->attrs.kernel_cap_flags & IBK_SG_GAPS_REG)) + if (ibdev->attrs.kernel_cap_flags & IBK_SG_GAPS_REG) + target_host->max_segment_size = ib_dma_max_seg_size(ibdev); + else target_host->virt_boundary_mask = ~srp_dev->mr_page_mask; target = host_to_target(target_host); diff --git a/drivers/input/joystick/fsia6b.c b/drivers/input/joystick/fsia6b.c index 76ffdec5c183..7e3bc99d766f 100644 --- a/drivers/input/joystick/fsia6b.c +++ b/drivers/input/joystick/fsia6b.c @@ -149,7 +149,7 @@ static int fsia6b_serio_connect(struct serio *serio, struct serio_driver *drv) } fsia6b->dev = input_dev; - snprintf(fsia6b->phys, sizeof(fsia6b->phys), "%s/input0", serio->phys); + scnprintf(fsia6b->phys, sizeof(fsia6b->phys), "%s/input0", serio->phys); input_dev->name = DRIVER_DESC; input_dev->phys = fsia6b->phys; diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index c066a4da7c14..5d9b7007a730 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -177,6 +177,7 @@ static const struct xpad_device { { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, { 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX }, { 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX }, + { 0x0502, 0x1305, "Acer NGR200", 0, XTYPE_XBOX }, { 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX }, { 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX }, { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX }, @@ -524,6 +525,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x045e), /* Microsoft Xbox 360 controllers */ XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft Xbox One controllers */ XPAD_XBOX360_VENDOR(0x046d), /* Logitech Xbox 360-style controllers */ + XPAD_XBOX360_VENDOR(0x0502), /* Acer Inc. Xbox 360 style controllers */ XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */ XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */ XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz Xbox 360 controllers */ @@ -1344,11 +1346,12 @@ static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); if (error) { - dev_err(&xpad->intf->dev, - "%s - usb_submit_urb failed with result %d\n", - __func__, error); + if (error != -ENODEV) + dev_err(&xpad->intf->dev, + "%s - usb_submit_urb failed with result %d\n", + __func__, error); usb_unanchor_urb(xpad->irq_out); - return -EIO; + return error; } xpad->irq_out_active = true; diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 3ff2fcf05ad5..c9e1127578b9 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -1191,8 +1191,8 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd) "AT %s Set %d keyboard", atkbd->translated ? "Translated" : "Raw", atkbd->set); - snprintf(atkbd->phys, sizeof(atkbd->phys), - "%s/input0", atkbd->ps2dev.serio->phys); + scnprintf(atkbd->phys, sizeof(atkbd->phys), + "%s/input0", atkbd->ps2dev.serio->phys); input_dev->name = atkbd->name; input_dev->phys = atkbd->phys; diff --git a/drivers/input/misc/cs40l50-vibra.c b/drivers/input/misc/cs40l50-vibra.c index dce3b0ec8cf3..330f09123631 100644 --- a/drivers/input/misc/cs40l50-vibra.c +++ b/drivers/input/misc/cs40l50-vibra.c @@ -238,6 +238,8 @@ static int cs40l50_upload_owt(struct cs40l50_work *work_data) header.data_words = len / sizeof(u32); new_owt_effect_data = kmalloc(sizeof(header) + len, GFP_KERNEL); + if (!new_owt_effect_data) + return -ENOMEM; memcpy(new_owt_effect_data, &header, sizeof(header)); memcpy(new_owt_effect_data + sizeof(header), work_data->custom_data, len); diff --git a/drivers/input/misc/gpio-beeper.c b/drivers/input/misc/gpio-beeper.c index d2d2954e2f79..3d65cb4f4ef3 100644 --- a/drivers/input/misc/gpio-beeper.c +++ b/drivers/input/misc/gpio-beeper.c @@ -94,7 +94,7 @@ static int gpio_beeper_probe(struct platform_device *pdev) #ifdef CONFIG_OF static const struct of_device_id gpio_beeper_of_match[] = { - { .compatible = BEEPER_MODNAME, }, + { .compatible = "gpio-beeper", }, { } }; MODULE_DEVICE_TABLE(of, gpio_beeper_of_match); diff --git a/drivers/input/misc/iqs626a.c b/drivers/input/misc/iqs626a.c index 7a6e6927f331..7fba4a8edceb 100644 --- a/drivers/input/misc/iqs626a.c +++ b/drivers/input/misc/iqs626a.c @@ -771,7 +771,7 @@ static int iqs626_parse_trackpad(struct iqs626_private *iqs626, u8 *thresh = &sys_reg->tp_grp_reg.ch_reg_tp[i].thresh; char tc_name[10]; - snprintf(tc_name, sizeof(tc_name), "channel-%d", i); + scnprintf(tc_name, sizeof(tc_name), "channel-%d", i); struct fwnode_handle *tc_node __free(fwnode_handle) = fwnode_get_named_child_node(ch_node, tc_name); diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c index 80b917944b51..6fac31c0d99f 100644 --- a/drivers/input/misc/iqs7222.c +++ b/drivers/input/misc/iqs7222.c @@ -301,6 +301,7 @@ struct iqs7222_dev_desc { int allow_offset; int event_offset; int comms_offset; + int ext_chan; bool legacy_gesture; struct iqs7222_reg_grp_desc reg_grps[IQS7222_NUM_REG_GRPS]; }; @@ -315,6 +316,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { .allow_offset = 9, .event_offset = 10, .comms_offset = 12, + .ext_chan = 10, .reg_grps = { [IQS7222_REG_GRP_STAT] = { .base = IQS7222_SYS_STATUS, @@ -373,6 +375,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { .allow_offset = 9, .event_offset = 10, .comms_offset = 12, + .ext_chan = 10, .legacy_gesture = true, .reg_grps = { [IQS7222_REG_GRP_STAT] = { @@ -2244,7 +2247,7 @@ static int iqs7222_parse_chan(struct iqs7222_private *iqs7222, const struct iqs7222_dev_desc *dev_desc = iqs7222->dev_desc; struct i2c_client *client = iqs7222->client; int num_chan = dev_desc->reg_grps[IQS7222_REG_GRP_CHAN].num_row; - int ext_chan = rounddown(num_chan, 10); + int ext_chan = dev_desc->ext_chan ? : num_chan; int error, i; u16 *chan_setup = iqs7222->chan_setup[chan_index]; u16 *sys_setup = iqs7222->sys_setup; @@ -2445,7 +2448,7 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, const struct iqs7222_dev_desc *dev_desc = iqs7222->dev_desc; struct i2c_client *client = iqs7222->client; int num_chan = dev_desc->reg_grps[IQS7222_REG_GRP_CHAN].num_row; - int ext_chan = rounddown(num_chan, 10); + int ext_chan = dev_desc->ext_chan ? : num_chan; int count, error, reg_offset, i; u16 *event_mask = &iqs7222->sys_setup[dev_desc->event_offset]; u16 *sldr_setup = iqs7222->sldr_setup[sldr_index]; diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index be734d65ea72..d0cb9fb94821 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -1408,9 +1408,9 @@ static int alps_do_register_bare_ps2_mouse(struct alps_data *priv) return -ENOMEM; } - snprintf(priv->phys3, sizeof(priv->phys3), "%s/%s", - psmouse->ps2dev.serio->phys, - (priv->dev2 ? "input2" : "input1")); + scnprintf(priv->phys3, sizeof(priv->phys3), "%s/%s", + psmouse->ps2dev.serio->phys, + (priv->dev2 ? "input2" : "input1")); dev3->phys = priv->phys3; /* @@ -3103,8 +3103,8 @@ int alps_init(struct psmouse *psmouse) goto init_fail; } - snprintf(priv->phys2, sizeof(priv->phys2), "%s/input1", - psmouse->ps2dev.serio->phys); + scnprintf(priv->phys2, sizeof(priv->phys2), "%s/input1", + psmouse->ps2dev.serio->phys); dev2->phys = priv->phys2; /* diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 7147dacc404f..283ef46f039f 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -279,8 +279,8 @@ static int lifebook_create_relative_device(struct psmouse *psmouse) goto err_out; priv->dev2 = dev2; - snprintf(priv->phys, sizeof(priv->phys), - "%s/input1", psmouse->ps2dev.serio->phys); + scnprintf(priv->phys, sizeof(priv->phys), + "%s/input1", psmouse->ps2dev.serio->phys); dev2->phys = priv->phys; dev2->name = "LBPS/2 Fujitsu Lifebook Touchpad"; diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index a2c9f7144864..77ea7da3b1c5 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -1600,7 +1600,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) psmouse_pre_receive_byte, psmouse_receive_byte); INIT_DELAYED_WORK(&psmouse->resync_work, psmouse_resync); psmouse->dev = input_dev; - snprintf(psmouse->phys, sizeof(psmouse->phys), "%s/input0", serio->phys); + scnprintf(psmouse->phys, sizeof(psmouse->phys), "%s/input0", serio->phys); psmouse_set_state(psmouse, PSMOUSE_INITIALIZING); diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 91a2b584dab1..196905162945 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -105,7 +105,6 @@ config TOUCHSCREEN_ADC config TOUCHSCREEN_APPLE_Z2 tristate "Apple Z2 touchscreens" - default ARCH_APPLE depends on SPI && (ARCH_APPLE || COMPILE_TEST) help Say Y here if you have an ARM Apple device with diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c index a6946e3d8376..869884219908 100644 --- a/drivers/input/touchscreen/melfas_mip4.c +++ b/drivers/input/touchscreen/melfas_mip4.c @@ -1554,7 +1554,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(mip4_pm_ops, mip4_suspend, mip4_resume); #ifdef CONFIG_OF static const struct of_device_id mip4_of_match[] = { - { .compatible = "melfas,"MIP4_DEVICE_NAME, }, + { .compatible = "melfas,mip4_ts", }, { }, }; MODULE_DEVICE_TABLE(of, mip4_of_match); diff --git a/drivers/iommu/intel/cache.c b/drivers/iommu/intel/cache.c index fc35cba59145..47692cbfaabd 100644 --- a/drivers/iommu/intel/cache.c +++ b/drivers/iommu/intel/cache.c @@ -40,9 +40,8 @@ static bool cache_tage_match(struct cache_tag *tag, u16 domain_id, } /* Assign a cache tag with specified type to domain. */ -static int cache_tag_assign(struct dmar_domain *domain, u16 did, - struct device *dev, ioasid_t pasid, - enum cache_tag_type type) +int cache_tag_assign(struct dmar_domain *domain, u16 did, struct device *dev, + ioasid_t pasid, enum cache_tag_type type) { struct device_domain_info *info = dev_iommu_priv_get(dev); struct intel_iommu *iommu = info->iommu; diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 7aa3932251b2..148b944143b8 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -3780,8 +3780,17 @@ static void intel_iommu_probe_finalize(struct device *dev) !pci_enable_pasid(to_pci_dev(dev), info->pasid_supported & ~1)) info->pasid_enabled = 1; - if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev)) + if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev)) { iommu_enable_pci_ats(info); + /* Assign a DEVTLB cache tag to the default domain. */ + if (info->ats_enabled && info->domain) { + u16 did = domain_id_iommu(info->domain, iommu); + + if (cache_tag_assign(info->domain, did, dev, + IOMMU_NO_PASID, CACHE_TAG_DEVTLB)) + iommu_disable_pci_ats(info); + } + } iommu_enable_pci_pri(info); } diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 3ddbcc603de2..2d1afab5eedc 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -1289,6 +1289,8 @@ struct cache_tag { unsigned int users; }; +int cache_tag_assign(struct dmar_domain *domain, u16 did, struct device *dev, + ioasid_t pasid, enum cache_tag_type type); int cache_tag_assign_domain(struct dmar_domain *domain, struct device *dev, ioasid_t pasid); void cache_tag_unassign_domain(struct dmar_domain *domain, diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 22f74ba33a0e..e6bb3c784017 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -1157,7 +1157,6 @@ static int rk_iommu_of_xlate(struct device *dev, return -ENOMEM; data->iommu = platform_get_drvdata(iommu_dev); - data->iommu->domain = &rk_identity_domain; dev_iommu_priv_set(dev, data); platform_device_put(iommu_dev); @@ -1195,6 +1194,8 @@ static int rk_iommu_probe(struct platform_device *pdev) if (!iommu) return -ENOMEM; + iommu->domain = &rk_identity_domain; + platform_set_drvdata(pdev, iommu); iommu->dev = dev; iommu->num_mmu = 0; diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 61897d50162d..e58fe9d8b9e7 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -559,11 +559,11 @@ static void tegra_smmu_set_pde(struct tegra_smmu_as *as, unsigned long iova, { unsigned int pd_index = iova_pd_index(iova); struct tegra_smmu *smmu = as->smmu; - struct tegra_pd *pd = as->pd; + u32 *pd = &as->pd->val[pd_index]; unsigned long offset = pd_index * sizeof(*pd); /* Set the page directory entry first */ - pd->val[pd_index] = value; + *pd = value; /* The flush the page directory entry from caches */ dma_sync_single_range_for_device(smmu->dev, as->pd_dma, offset, diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 0d196e447142..c3928ef79344 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -74,6 +74,7 @@ config ARM_VIC_NR config IRQ_MSI_LIB bool + select GENERIC_MSI_IRQ config ARMADA_370_XP_IRQ bool diff --git a/drivers/irqchip/irq-ath79-misc.c b/drivers/irqchip/irq-ath79-misc.c index 268cc18b781f..258b8e9a2d57 100644 --- a/drivers/irqchip/irq-ath79-misc.c +++ b/drivers/irqchip/irq-ath79-misc.c @@ -15,6 +15,8 @@ #include <linux/of_address.h> #include <linux/of_irq.h> +#include <asm/time.h> + #define AR71XX_RESET_REG_MISC_INT_STATUS 0 #define AR71XX_RESET_REG_MISC_INT_ENABLE 4 @@ -177,21 +179,3 @@ static int __init ar7240_misc_intc_of_init( IRQCHIP_DECLARE(ar7240_misc_intc, "qca,ar7240-misc-intc", ar7240_misc_intc_of_init); - -void __init ath79_misc_irq_init(void __iomem *regs, int irq, - int irq_base, bool is_ar71xx) -{ - struct irq_domain *domain; - - if (is_ar71xx) - ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask; - else - ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack; - - domain = irq_domain_create_legacy(NULL, ATH79_MISC_IRQ_COUNT, - irq_base, 0, &misc_irq_domain_ops, regs); - if (!domain) - panic("Failed to create MISC irqdomain"); - - ath79_misc_intc_domain_init(domain, irq); -} diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig index d4697e79d5a3..b2d10063d35f 100644 --- a/drivers/md/bcache/Kconfig +++ b/drivers/md/bcache/Kconfig @@ -5,7 +5,6 @@ config BCACHE select BLOCK_HOLDER_DEPRECATED if SYSFS select CRC64 select CLOSURES - select MIN_HEAP help Allows a block device to be used as cache for other devices; uses a btree for indexing and the layout is optimized for SSDs. diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c index 8998e61efa40..48ce750bf70a 100644 --- a/drivers/md/bcache/alloc.c +++ b/drivers/md/bcache/alloc.c @@ -164,61 +164,40 @@ static void bch_invalidate_one_bucket(struct cache *ca, struct bucket *b) * prio is worth 1/8th of what INITIAL_PRIO is worth. */ -static inline unsigned int new_bucket_prio(struct cache *ca, struct bucket *b) -{ - unsigned int min_prio = (INITIAL_PRIO - ca->set->min_prio) / 8; - - return (b->prio - ca->set->min_prio + min_prio) * GC_SECTORS_USED(b); -} - -static inline bool new_bucket_max_cmp(const void *l, const void *r, void *args) -{ - struct bucket **lhs = (struct bucket **)l; - struct bucket **rhs = (struct bucket **)r; - struct cache *ca = args; - - return new_bucket_prio(ca, *lhs) > new_bucket_prio(ca, *rhs); -} - -static inline bool new_bucket_min_cmp(const void *l, const void *r, void *args) -{ - struct bucket **lhs = (struct bucket **)l; - struct bucket **rhs = (struct bucket **)r; - struct cache *ca = args; +#define bucket_prio(b) \ +({ \ + unsigned int min_prio = (INITIAL_PRIO - ca->set->min_prio) / 8; \ + \ + (b->prio - ca->set->min_prio + min_prio) * GC_SECTORS_USED(b); \ +}) - return new_bucket_prio(ca, *lhs) < new_bucket_prio(ca, *rhs); -} +#define bucket_max_cmp(l, r) (bucket_prio(l) < bucket_prio(r)) +#define bucket_min_cmp(l, r) (bucket_prio(l) > bucket_prio(r)) static void invalidate_buckets_lru(struct cache *ca) { struct bucket *b; - const struct min_heap_callbacks bucket_max_cmp_callback = { - .less = new_bucket_max_cmp, - .swp = NULL, - }; - const struct min_heap_callbacks bucket_min_cmp_callback = { - .less = new_bucket_min_cmp, - .swp = NULL, - }; + ssize_t i; - ca->heap.nr = 0; + ca->heap.used = 0; for_each_bucket(b, ca) { if (!bch_can_invalidate_bucket(ca, b)) continue; - if (!min_heap_full(&ca->heap)) - min_heap_push(&ca->heap, &b, &bucket_max_cmp_callback, ca); - else if (!new_bucket_max_cmp(&b, min_heap_peek(&ca->heap), ca)) { + if (!heap_full(&ca->heap)) + heap_add(&ca->heap, b, bucket_max_cmp); + else if (bucket_max_cmp(b, heap_peek(&ca->heap))) { ca->heap.data[0] = b; - min_heap_sift_down(&ca->heap, 0, &bucket_max_cmp_callback, ca); + heap_sift(&ca->heap, 0, bucket_max_cmp); } } - min_heapify_all(&ca->heap, &bucket_min_cmp_callback, ca); + for (i = ca->heap.used / 2 - 1; i >= 0; --i) + heap_sift(&ca->heap, i, bucket_min_cmp); while (!fifo_full(&ca->free_inc)) { - if (!ca->heap.nr) { + if (!heap_pop(&ca->heap, b, bucket_min_cmp)) { /* * We don't want to be calling invalidate_buckets() * multiple times when it can't do anything @@ -227,8 +206,6 @@ static void invalidate_buckets_lru(struct cache *ca) wake_up_gc(ca->set); return; } - b = min_heap_peek(&ca->heap)[0]; - min_heap_pop(&ca->heap, &bucket_min_cmp_callback, ca); bch_invalidate_one_bucket(ca, b); } diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 785b0d9008fa..1d33e40d26ea 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -458,7 +458,7 @@ struct cache { /* Allocation stuff: */ struct bucket *buckets; - DEFINE_MIN_HEAP(struct bucket *, cache_heap) heap; + DECLARE_HEAP(struct bucket *, heap); /* * If nonzero, we know we aren't going to find any buckets to invalidate diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 68258a16e125..463eb13bd0b2 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -54,11 +54,9 @@ void bch_dump_bucket(struct btree_keys *b) int __bch_count_data(struct btree_keys *b) { unsigned int ret = 0; - struct btree_iter iter; + struct btree_iter_stack iter; struct bkey *k; - min_heap_init(&iter.heap, NULL, MAX_BSETS); - if (b->ops->is_extents) for_each_key(b, k, &iter) ret += KEY_SIZE(k); @@ -69,11 +67,9 @@ void __bch_check_keys(struct btree_keys *b, const char *fmt, ...) { va_list args; struct bkey *k, *p = NULL; - struct btree_iter iter; + struct btree_iter_stack iter; const char *err; - min_heap_init(&iter.heap, NULL, MAX_BSETS); - for_each_key(b, k, &iter) { if (b->ops->is_extents) { err = "Keys out of order"; @@ -114,9 +110,9 @@ bug: static void bch_btree_iter_next_check(struct btree_iter *iter) { - struct bkey *k = iter->heap.data->k, *next = bkey_next(k); + struct bkey *k = iter->data->k, *next = bkey_next(k); - if (next < iter->heap.data->end && + if (next < iter->data->end && bkey_cmp(k, iter->b->ops->is_extents ? &START_KEY(next) : next) > 0) { bch_dump_bucket(iter->b); @@ -883,14 +879,12 @@ unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k, unsigned int status = BTREE_INSERT_STATUS_NO_INSERT; struct bset *i = bset_tree_last(b)->data; struct bkey *m, *prev = NULL; - struct btree_iter iter; + struct btree_iter_stack iter; struct bkey preceding_key_on_stack = ZERO_KEY; struct bkey *preceding_key_p = &preceding_key_on_stack; BUG_ON(b->ops->is_extents && !KEY_SIZE(k)); - min_heap_init(&iter.heap, NULL, MAX_BSETS); - /* * If k has preceding key, preceding_key_p will be set to address * of k's preceding key; otherwise preceding_key_p will be set @@ -901,9 +895,9 @@ unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k, else preceding_key(k, &preceding_key_p); - m = bch_btree_iter_init(b, &iter, preceding_key_p); + m = bch_btree_iter_stack_init(b, &iter, preceding_key_p); - if (b->ops->insert_fixup(b, k, &iter, replace_key)) + if (b->ops->insert_fixup(b, k, &iter.iter, replace_key)) return status; status = BTREE_INSERT_STATUS_INSERT; @@ -1083,94 +1077,79 @@ struct bkey *__bch_bset_search(struct btree_keys *b, struct bset_tree *t, /* Btree iterator */ -typedef bool (new_btree_iter_cmp_fn)(const void *, const void *, void *); +typedef bool (btree_iter_cmp_fn)(struct btree_iter_set, + struct btree_iter_set); -static inline bool new_btree_iter_cmp(const void *l, const void *r, void __always_unused *args) +static inline bool btree_iter_cmp(struct btree_iter_set l, + struct btree_iter_set r) { - const struct btree_iter_set *_l = l; - const struct btree_iter_set *_r = r; - - return bkey_cmp(_l->k, _r->k) <= 0; + return bkey_cmp(l.k, r.k) > 0; } static inline bool btree_iter_end(struct btree_iter *iter) { - return !iter->heap.nr; + return !iter->used; } void bch_btree_iter_push(struct btree_iter *iter, struct bkey *k, struct bkey *end) { - const struct min_heap_callbacks callbacks = { - .less = new_btree_iter_cmp, - .swp = NULL, - }; - if (k != end) - BUG_ON(!min_heap_push(&iter->heap, - &((struct btree_iter_set) { k, end }), - &callbacks, - NULL)); + BUG_ON(!heap_add(iter, + ((struct btree_iter_set) { k, end }), + btree_iter_cmp)); } -static struct bkey *__bch_btree_iter_init(struct btree_keys *b, - struct btree_iter *iter, - struct bkey *search, - struct bset_tree *start) +static struct bkey *__bch_btree_iter_stack_init(struct btree_keys *b, + struct btree_iter_stack *iter, + struct bkey *search, + struct bset_tree *start) { struct bkey *ret = NULL; - iter->heap.size = ARRAY_SIZE(iter->heap.preallocated); - iter->heap.nr = 0; + iter->iter.size = ARRAY_SIZE(iter->stack_data); + iter->iter.used = 0; #ifdef CONFIG_BCACHE_DEBUG - iter->b = b; + iter->iter.b = b; #endif for (; start <= bset_tree_last(b); start++) { ret = bch_bset_search(b, start, search); - bch_btree_iter_push(iter, ret, bset_bkey_last(start->data)); + bch_btree_iter_push(&iter->iter, ret, bset_bkey_last(start->data)); } return ret; } -struct bkey *bch_btree_iter_init(struct btree_keys *b, - struct btree_iter *iter, +struct bkey *bch_btree_iter_stack_init(struct btree_keys *b, + struct btree_iter_stack *iter, struct bkey *search) { - return __bch_btree_iter_init(b, iter, search, b->set); + return __bch_btree_iter_stack_init(b, iter, search, b->set); } static inline struct bkey *__bch_btree_iter_next(struct btree_iter *iter, - new_btree_iter_cmp_fn *cmp) + btree_iter_cmp_fn *cmp) { struct btree_iter_set b __maybe_unused; struct bkey *ret = NULL; - const struct min_heap_callbacks callbacks = { - .less = cmp, - .swp = NULL, - }; if (!btree_iter_end(iter)) { bch_btree_iter_next_check(iter); - ret = iter->heap.data->k; - iter->heap.data->k = bkey_next(iter->heap.data->k); + ret = iter->data->k; + iter->data->k = bkey_next(iter->data->k); - if (iter->heap.data->k > iter->heap.data->end) { + if (iter->data->k > iter->data->end) { WARN_ONCE(1, "bset was corrupt!\n"); - iter->heap.data->k = iter->heap.data->end; + iter->data->k = iter->data->end; } - if (iter->heap.data->k == iter->heap.data->end) { - if (iter->heap.nr) { - b = min_heap_peek(&iter->heap)[0]; - min_heap_pop(&iter->heap, &callbacks, NULL); - } - } + if (iter->data->k == iter->data->end) + heap_pop(iter, b, cmp); else - min_heap_sift_down(&iter->heap, 0, &callbacks, NULL); + heap_sift(iter, 0, cmp); } return ret; @@ -1178,7 +1157,7 @@ static inline struct bkey *__bch_btree_iter_next(struct btree_iter *iter, struct bkey *bch_btree_iter_next(struct btree_iter *iter) { - return __bch_btree_iter_next(iter, new_btree_iter_cmp); + return __bch_btree_iter_next(iter, btree_iter_cmp); } @@ -1216,18 +1195,16 @@ static void btree_mergesort(struct btree_keys *b, struct bset *out, struct btree_iter *iter, bool fixup, bool remove_stale) { + int i; struct bkey *k, *last = NULL; BKEY_PADDED(k) tmp; bool (*bad)(struct btree_keys *, const struct bkey *) = remove_stale ? bch_ptr_bad : bch_ptr_invalid; - const struct min_heap_callbacks callbacks = { - .less = b->ops->sort_cmp, - .swp = NULL, - }; /* Heapify the iterator, using our comparison function */ - min_heapify_all(&iter->heap, &callbacks, NULL); + for (i = iter->used / 2 - 1; i >= 0; --i) + heap_sift(iter, i, b->ops->sort_cmp); while (!btree_iter_end(iter)) { if (b->ops->sort_fixup && fixup) @@ -1316,11 +1293,10 @@ void bch_btree_sort_partial(struct btree_keys *b, unsigned int start, struct bset_sort_state *state) { size_t order = b->page_order, keys = 0; - struct btree_iter iter; + struct btree_iter_stack iter; int oldsize = bch_count_data(b); - min_heap_init(&iter.heap, NULL, MAX_BSETS); - __bch_btree_iter_init(b, &iter, NULL, &b->set[start]); + __bch_btree_iter_stack_init(b, &iter, NULL, &b->set[start]); if (start) { unsigned int i; @@ -1331,7 +1307,7 @@ void bch_btree_sort_partial(struct btree_keys *b, unsigned int start, order = get_order(__set_bytes(b->set->data, keys)); } - __btree_sort(b, &iter, start, order, false, state); + __btree_sort(b, &iter.iter, start, order, false, state); EBUG_ON(oldsize >= 0 && bch_count_data(b) != oldsize); } @@ -1347,13 +1323,11 @@ void bch_btree_sort_into(struct btree_keys *b, struct btree_keys *new, struct bset_sort_state *state) { uint64_t start_time = local_clock(); - struct btree_iter iter; - - min_heap_init(&iter.heap, NULL, MAX_BSETS); + struct btree_iter_stack iter; - bch_btree_iter_init(b, &iter, NULL); + bch_btree_iter_stack_init(b, &iter, NULL); - btree_mergesort(b, new->set->data, &iter, false, true); + btree_mergesort(b, new->set->data, &iter.iter, false, true); bch_time_stats_update(&state->time, start_time); diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h index f79441acd4c1..011f6062c4c0 100644 --- a/drivers/md/bcache/bset.h +++ b/drivers/md/bcache/bset.h @@ -187,9 +187,8 @@ struct bset_tree { }; struct btree_keys_ops { - bool (*sort_cmp)(const void *l, - const void *r, - void *args); + bool (*sort_cmp)(struct btree_iter_set l, + struct btree_iter_set r); struct bkey *(*sort_fixup)(struct btree_iter *iter, struct bkey *tmp); bool (*insert_fixup)(struct btree_keys *b, @@ -313,17 +312,23 @@ enum { BTREE_INSERT_STATUS_FRONT_MERGE, }; -struct btree_iter_set { - struct bkey *k, *end; -}; - /* Btree key iteration */ struct btree_iter { + size_t size, used; #ifdef CONFIG_BCACHE_DEBUG struct btree_keys *b; #endif - MIN_HEAP_PREALLOCATED(struct btree_iter_set, btree_iter_heap, MAX_BSETS) heap; + struct btree_iter_set { + struct bkey *k, *end; + } data[]; +}; + +/* Fixed-size btree_iter that can be allocated on the stack */ + +struct btree_iter_stack { + struct btree_iter iter; + struct btree_iter_set stack_data[MAX_BSETS]; }; typedef bool (*ptr_filter_fn)(struct btree_keys *b, const struct bkey *k); @@ -335,9 +340,9 @@ struct bkey *bch_btree_iter_next_filter(struct btree_iter *iter, void bch_btree_iter_push(struct btree_iter *iter, struct bkey *k, struct bkey *end); -struct bkey *bch_btree_iter_init(struct btree_keys *b, - struct btree_iter *iter, - struct bkey *search); +struct bkey *bch_btree_iter_stack_init(struct btree_keys *b, + struct btree_iter_stack *iter, + struct bkey *search); struct bkey *__bch_bset_search(struct btree_keys *b, struct bset_tree *t, const struct bkey *search); @@ -352,13 +357,14 @@ static inline struct bkey *bch_bset_search(struct btree_keys *b, return search ? __bch_bset_search(b, t, search) : t->data->start; } -#define for_each_key_filter(b, k, iter, filter) \ - for (bch_btree_iter_init((b), (iter), NULL); \ - ((k) = bch_btree_iter_next_filter((iter), (b), filter));) +#define for_each_key_filter(b, k, stack_iter, filter) \ + for (bch_btree_iter_stack_init((b), (stack_iter), NULL); \ + ((k) = bch_btree_iter_next_filter(&((stack_iter)->iter), (b), \ + filter));) -#define for_each_key(b, k, iter) \ - for (bch_btree_iter_init((b), (iter), NULL); \ - ((k) = bch_btree_iter_next(iter));) +#define for_each_key(b, k, stack_iter) \ + for (bch_btree_iter_stack_init((b), (stack_iter), NULL); \ + ((k) = bch_btree_iter_next(&((stack_iter)->iter)));) /* Sorting */ diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 1d0100677357..210b59007d98 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -148,19 +148,19 @@ void bch_btree_node_read_done(struct btree *b) { const char *err = "bad btree header"; struct bset *i = btree_bset_first(b); - struct btree_iter iter; + struct btree_iter *iter; /* * c->fill_iter can allocate an iterator with more memory space * than static MAX_BSETS. * See the comment arount cache_set->fill_iter. */ - iter.heap.data = mempool_alloc(&b->c->fill_iter, GFP_NOIO); - iter.heap.size = b->c->cache->sb.bucket_size / b->c->cache->sb.block_size; - iter.heap.nr = 0; + iter = mempool_alloc(&b->c->fill_iter, GFP_NOIO); + iter->size = b->c->cache->sb.bucket_size / b->c->cache->sb.block_size; + iter->used = 0; #ifdef CONFIG_BCACHE_DEBUG - iter.b = &b->keys; + iter->b = &b->keys; #endif if (!i->seq) @@ -198,7 +198,7 @@ void bch_btree_node_read_done(struct btree *b) if (i != b->keys.set[0].data && !i->keys) goto err; - bch_btree_iter_push(&iter, i->start, bset_bkey_last(i)); + bch_btree_iter_push(iter, i->start, bset_bkey_last(i)); b->written += set_blocks(i, block_bytes(b->c->cache)); } @@ -210,7 +210,7 @@ void bch_btree_node_read_done(struct btree *b) if (i->seq == b->keys.set[0].data->seq) goto err; - bch_btree_sort_and_fix_extents(&b->keys, &iter, &b->c->sort); + bch_btree_sort_and_fix_extents(&b->keys, iter, &b->c->sort); i = b->keys.set[0].data; err = "short btree key"; @@ -222,7 +222,7 @@ void bch_btree_node_read_done(struct btree *b) bch_bset_init_next(&b->keys, write_block(b), bset_magic(&b->c->cache->sb)); out: - mempool_free(iter.heap.data, &b->c->fill_iter); + mempool_free(iter, &b->c->fill_iter); return; err: set_btree_node_io_error(b); @@ -1306,11 +1306,9 @@ static bool btree_gc_mark_node(struct btree *b, struct gc_stat *gc) uint8_t stale = 0; unsigned int keys = 0, good_keys = 0; struct bkey *k; - struct btree_iter iter; + struct btree_iter_stack iter; struct bset_tree *t; - min_heap_init(&iter.heap, NULL, MAX_BSETS); - gc->nodes++; for_each_key_filter(&b->keys, k, &iter, bch_ptr_invalid) { @@ -1569,11 +1567,9 @@ static int btree_gc_rewrite_node(struct btree *b, struct btree_op *op, static unsigned int btree_gc_count_keys(struct btree *b) { struct bkey *k; - struct btree_iter iter; + struct btree_iter_stack iter; unsigned int ret = 0; - min_heap_init(&iter.heap, NULL, MAX_BSETS); - for_each_key_filter(&b->keys, k, &iter, bch_ptr_bad) ret += bkey_u64s(k); @@ -1612,18 +1608,18 @@ static int btree_gc_recurse(struct btree *b, struct btree_op *op, int ret = 0; bool should_rewrite; struct bkey *k; - struct btree_iter iter; + struct btree_iter_stack iter; struct gc_merge_info r[GC_MERGE_NODES]; struct gc_merge_info *i, *last = r + ARRAY_SIZE(r) - 1; - min_heap_init(&iter.heap, NULL, MAX_BSETS); - bch_btree_iter_init(&b->keys, &iter, &b->c->gc_done); + bch_btree_iter_stack_init(&b->keys, &iter, &b->c->gc_done); for (i = r; i < r + ARRAY_SIZE(r); i++) i->b = ERR_PTR(-EINTR); while (1) { - k = bch_btree_iter_next_filter(&iter, &b->keys, bch_ptr_bad); + k = bch_btree_iter_next_filter(&iter.iter, &b->keys, + bch_ptr_bad); if (k) { r->b = bch_btree_node_get(b->c, op, k, b->level - 1, true, b); @@ -1918,9 +1914,7 @@ static int bch_btree_check_recurse(struct btree *b, struct btree_op *op) { int ret = 0; struct bkey *k, *p = NULL; - struct btree_iter iter; - - min_heap_init(&iter.heap, NULL, MAX_BSETS); + struct btree_iter_stack iter; for_each_key_filter(&b->keys, k, &iter, bch_ptr_invalid) bch_initial_mark_key(b->c, b->level, k); @@ -1928,10 +1922,10 @@ static int bch_btree_check_recurse(struct btree *b, struct btree_op *op) bch_initial_mark_key(b->c, b->level + 1, &b->key); if (b->level) { - bch_btree_iter_init(&b->keys, &iter, NULL); + bch_btree_iter_stack_init(&b->keys, &iter, NULL); do { - k = bch_btree_iter_next_filter(&iter, &b->keys, + k = bch_btree_iter_next_filter(&iter.iter, &b->keys, bch_ptr_bad); if (k) { btree_node_prefetch(b, k); @@ -1959,7 +1953,7 @@ static int bch_btree_check_thread(void *arg) struct btree_check_info *info = arg; struct btree_check_state *check_state = info->state; struct cache_set *c = check_state->c; - struct btree_iter iter; + struct btree_iter_stack iter; struct bkey *k, *p; int cur_idx, prev_idx, skip_nr; @@ -1967,11 +1961,9 @@ static int bch_btree_check_thread(void *arg) cur_idx = prev_idx = 0; ret = 0; - min_heap_init(&iter.heap, NULL, MAX_BSETS); - /* root node keys are checked before thread created */ - bch_btree_iter_init(&c->root->keys, &iter, NULL); - k = bch_btree_iter_next_filter(&iter, &c->root->keys, bch_ptr_bad); + bch_btree_iter_stack_init(&c->root->keys, &iter, NULL); + k = bch_btree_iter_next_filter(&iter.iter, &c->root->keys, bch_ptr_bad); BUG_ON(!k); p = k; @@ -1989,7 +1981,7 @@ static int bch_btree_check_thread(void *arg) skip_nr = cur_idx - prev_idx; while (skip_nr) { - k = bch_btree_iter_next_filter(&iter, + k = bch_btree_iter_next_filter(&iter.iter, &c->root->keys, bch_ptr_bad); if (k) @@ -2062,11 +2054,9 @@ int bch_btree_check(struct cache_set *c) int ret = 0; int i; struct bkey *k = NULL; - struct btree_iter iter; + struct btree_iter_stack iter; struct btree_check_state check_state; - min_heap_init(&iter.heap, NULL, MAX_BSETS); - /* check and mark root node keys */ for_each_key_filter(&c->root->keys, k, &iter, bch_ptr_invalid) bch_initial_mark_key(c, c->root->level, k); @@ -2560,12 +2550,11 @@ static int bch_btree_map_nodes_recurse(struct btree *b, struct btree_op *op, if (b->level) { struct bkey *k; - struct btree_iter iter; + struct btree_iter_stack iter; - min_heap_init(&iter.heap, NULL, MAX_BSETS); - bch_btree_iter_init(&b->keys, &iter, from); + bch_btree_iter_stack_init(&b->keys, &iter, from); - while ((k = bch_btree_iter_next_filter(&iter, &b->keys, + while ((k = bch_btree_iter_next_filter(&iter.iter, &b->keys, bch_ptr_bad))) { ret = bcache_btree(map_nodes_recurse, k, b, op, from, fn, flags); @@ -2594,12 +2583,12 @@ int bch_btree_map_keys_recurse(struct btree *b, struct btree_op *op, { int ret = MAP_CONTINUE; struct bkey *k; - struct btree_iter iter; + struct btree_iter_stack iter; - min_heap_init(&iter.heap, NULL, MAX_BSETS); - bch_btree_iter_init(&b->keys, &iter, from); + bch_btree_iter_stack_init(&b->keys, &iter, from); - while ((k = bch_btree_iter_next_filter(&iter, &b->keys, bch_ptr_bad))) { + while ((k = bch_btree_iter_next_filter(&iter.iter, &b->keys, + bch_ptr_bad))) { ret = !b->level ? fn(op, b, k) : bcache_btree(map_keys_recurse, k, diff --git a/drivers/md/bcache/extents.c b/drivers/md/bcache/extents.c index 4b84fda1530a..d626ffcbecb9 100644 --- a/drivers/md/bcache/extents.c +++ b/drivers/md/bcache/extents.c @@ -33,16 +33,15 @@ static void sort_key_next(struct btree_iter *iter, i->k = bkey_next(i->k); if (i->k == i->end) - *i = iter->heap.data[--iter->heap.nr]; + *i = iter->data[--iter->used]; } -static bool new_bch_key_sort_cmp(const void *l, const void *r, void *args) +static bool bch_key_sort_cmp(struct btree_iter_set l, + struct btree_iter_set r) { - struct btree_iter_set *_l = (struct btree_iter_set *)l; - struct btree_iter_set *_r = (struct btree_iter_set *)r; - int64_t c = bkey_cmp(_l->k, _r->k); + int64_t c = bkey_cmp(l.k, r.k); - return !(c ? c > 0 : _l->k < _r->k); + return c ? c > 0 : l.k < r.k; } static bool __ptr_invalid(struct cache_set *c, const struct bkey *k) @@ -239,7 +238,7 @@ static bool bch_btree_ptr_insert_fixup(struct btree_keys *bk, } const struct btree_keys_ops bch_btree_keys_ops = { - .sort_cmp = new_bch_key_sort_cmp, + .sort_cmp = bch_key_sort_cmp, .insert_fixup = bch_btree_ptr_insert_fixup, .key_invalid = bch_btree_ptr_invalid, .key_bad = bch_btree_ptr_bad, @@ -256,28 +255,22 @@ const struct btree_keys_ops bch_btree_keys_ops = { * Necessary for btree_sort_fixup() - if there are multiple keys that compare * equal in different sets, we have to process them newest to oldest. */ - -static bool new_bch_extent_sort_cmp(const void *l, const void *r, void __always_unused *args) +static bool bch_extent_sort_cmp(struct btree_iter_set l, + struct btree_iter_set r) { - struct btree_iter_set *_l = (struct btree_iter_set *)l; - struct btree_iter_set *_r = (struct btree_iter_set *)r; - int64_t c = bkey_cmp(&START_KEY(_l->k), &START_KEY(_r->k)); + int64_t c = bkey_cmp(&START_KEY(l.k), &START_KEY(r.k)); - return !(c ? c > 0 : _l->k < _r->k); + return c ? c > 0 : l.k < r.k; } static struct bkey *bch_extent_sort_fixup(struct btree_iter *iter, struct bkey *tmp) { - const struct min_heap_callbacks callbacks = { - .less = new_bch_extent_sort_cmp, - .swp = NULL, - }; - while (iter->heap.nr > 1) { - struct btree_iter_set *top = iter->heap.data, *i = top + 1; - - if (iter->heap.nr > 2 && - !new_bch_extent_sort_cmp(&i[0], &i[1], NULL)) + while (iter->used > 1) { + struct btree_iter_set *top = iter->data, *i = top + 1; + + if (iter->used > 2 && + bch_extent_sort_cmp(i[0], i[1])) i++; if (bkey_cmp(top->k, &START_KEY(i->k)) <= 0) @@ -285,7 +278,7 @@ static struct bkey *bch_extent_sort_fixup(struct btree_iter *iter, if (!KEY_SIZE(i->k)) { sort_key_next(iter, i); - min_heap_sift_down(&iter->heap, i - top, &callbacks, NULL); + heap_sift(iter, i - top, bch_extent_sort_cmp); continue; } @@ -295,7 +288,7 @@ static struct bkey *bch_extent_sort_fixup(struct btree_iter *iter, else bch_cut_front(top->k, i->k); - min_heap_sift_down(&iter->heap, i - top, &callbacks, NULL); + heap_sift(iter, i - top, bch_extent_sort_cmp); } else { /* can't happen because of comparison func */ BUG_ON(!bkey_cmp(&START_KEY(top->k), &START_KEY(i->k))); @@ -305,7 +298,7 @@ static struct bkey *bch_extent_sort_fixup(struct btree_iter *iter, bch_cut_back(&START_KEY(i->k), tmp); bch_cut_front(i->k, top->k); - min_heap_sift_down(&iter->heap, 0, &callbacks, NULL); + heap_sift(iter, 0, bch_extent_sort_cmp); return tmp; } else { @@ -625,7 +618,7 @@ static bool bch_extent_merge(struct btree_keys *bk, } const struct btree_keys_ops bch_extent_keys_ops = { - .sort_cmp = new_bch_extent_sort_cmp, + .sort_cmp = bch_extent_sort_cmp, .sort_fixup = bch_extent_sort_fixup, .insert_fixup = bch_extent_insert_fixup, .key_invalid = bch_extent_invalid, diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c index 45ca134cbf02..26a6a535ec32 100644 --- a/drivers/md/bcache/movinggc.c +++ b/drivers/md/bcache/movinggc.c @@ -182,19 +182,16 @@ err: if (!IS_ERR_OR_NULL(w->private)) closure_sync(&cl); } -static bool new_bucket_cmp(const void *l, const void *r, void __always_unused *args) +static bool bucket_cmp(struct bucket *l, struct bucket *r) { - struct bucket **_l = (struct bucket **)l; - struct bucket **_r = (struct bucket **)r; - - return GC_SECTORS_USED(*_l) >= GC_SECTORS_USED(*_r); + return GC_SECTORS_USED(l) < GC_SECTORS_USED(r); } static unsigned int bucket_heap_top(struct cache *ca) { struct bucket *b; - return (b = min_heap_peek(&ca->heap)[0]) ? GC_SECTORS_USED(b) : 0; + return (b = heap_peek(&ca->heap)) ? GC_SECTORS_USED(b) : 0; } void bch_moving_gc(struct cache_set *c) @@ -202,10 +199,6 @@ void bch_moving_gc(struct cache_set *c) struct cache *ca = c->cache; struct bucket *b; unsigned long sectors_to_move, reserve_sectors; - const struct min_heap_callbacks callbacks = { - .less = new_bucket_cmp, - .swp = NULL, - }; if (!c->copy_gc_enabled) return; @@ -216,7 +209,7 @@ void bch_moving_gc(struct cache_set *c) reserve_sectors = ca->sb.bucket_size * fifo_used(&ca->free[RESERVE_MOVINGGC]); - ca->heap.nr = 0; + ca->heap.used = 0; for_each_bucket(b, ca) { if (GC_MARK(b) == GC_MARK_METADATA || @@ -225,31 +218,25 @@ void bch_moving_gc(struct cache_set *c) atomic_read(&b->pin)) continue; - if (!min_heap_full(&ca->heap)) { + if (!heap_full(&ca->heap)) { sectors_to_move += GC_SECTORS_USED(b); - min_heap_push(&ca->heap, &b, &callbacks, NULL); - } else if (!new_bucket_cmp(&b, min_heap_peek(&ca->heap), ca)) { + heap_add(&ca->heap, b, bucket_cmp); + } else if (bucket_cmp(b, heap_peek(&ca->heap))) { sectors_to_move -= bucket_heap_top(ca); sectors_to_move += GC_SECTORS_USED(b); ca->heap.data[0] = b; - min_heap_sift_down(&ca->heap, 0, &callbacks, NULL); + heap_sift(&ca->heap, 0, bucket_cmp); } } while (sectors_to_move > reserve_sectors) { - if (ca->heap.nr) { - b = min_heap_peek(&ca->heap)[0]; - min_heap_pop(&ca->heap, &callbacks, NULL); - } + heap_pop(&ca->heap, b, bucket_cmp); sectors_to_move -= GC_SECTORS_USED(b); } - while (ca->heap.nr) { - b = min_heap_peek(&ca->heap)[0]; - min_heap_pop(&ca->heap, &callbacks, NULL); + while (heap_pop(&ca->heap, b, bucket_cmp)) SET_GC_MOVE(b, 1); - } mutex_unlock(&c->bucket_lock); diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 1efb768b2890..2ea490b9d370 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1912,7 +1912,8 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb) INIT_LIST_HEAD(&c->btree_cache_freed); INIT_LIST_HEAD(&c->data_buckets); - iter_size = ((meta_bucket_pages(sb) * PAGE_SECTORS) / sb->block_size) * + iter_size = sizeof(struct btree_iter) + + ((meta_bucket_pages(sb) * PAGE_SECTORS) / sb->block_size) * sizeof(struct btree_iter_set); c->devices = kcalloc(c->nr_uuids, sizeof(void *), GFP_KERNEL); diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index e8f696cb58c0..826b14cae4e5 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -660,9 +660,7 @@ static unsigned int bch_root_usage(struct cache_set *c) unsigned int bytes = 0; struct bkey *k; struct btree *b; - struct btree_iter iter; - - min_heap_init(&iter.heap, NULL, MAX_BSETS); + struct btree_iter_stack iter; goto lock_root; diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h index 539454d8e2d0..f61ab1bada6c 100644 --- a/drivers/md/bcache/util.h +++ b/drivers/md/bcache/util.h @@ -9,7 +9,6 @@ #include <linux/kernel.h> #include <linux/sched/clock.h> #include <linux/llist.h> -#include <linux/min_heap.h> #include <linux/ratelimit.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> @@ -31,10 +30,16 @@ struct closure; #endif +#define DECLARE_HEAP(type, name) \ + struct { \ + size_t size, used; \ + type *data; \ + } name + #define init_heap(heap, _size, gfp) \ ({ \ size_t _bytes; \ - (heap)->nr = 0; \ + (heap)->used = 0; \ (heap)->size = (_size); \ _bytes = (heap)->size * sizeof(*(heap)->data); \ (heap)->data = kvmalloc(_bytes, (gfp) & GFP_KERNEL); \ @@ -47,6 +52,64 @@ do { \ (heap)->data = NULL; \ } while (0) +#define heap_swap(h, i, j) swap((h)->data[i], (h)->data[j]) + +#define heap_sift(h, i, cmp) \ +do { \ + size_t _r, _j = i; \ + \ + for (; _j * 2 + 1 < (h)->used; _j = _r) { \ + _r = _j * 2 + 1; \ + if (_r + 1 < (h)->used && \ + cmp((h)->data[_r], (h)->data[_r + 1])) \ + _r++; \ + \ + if (cmp((h)->data[_r], (h)->data[_j])) \ + break; \ + heap_swap(h, _r, _j); \ + } \ +} while (0) + +#define heap_sift_down(h, i, cmp) \ +do { \ + while (i) { \ + size_t p = (i - 1) / 2; \ + if (cmp((h)->data[i], (h)->data[p])) \ + break; \ + heap_swap(h, i, p); \ + i = p; \ + } \ +} while (0) + +#define heap_add(h, d, cmp) \ +({ \ + bool _r = !heap_full(h); \ + if (_r) { \ + size_t _i = (h)->used++; \ + (h)->data[_i] = d; \ + \ + heap_sift_down(h, _i, cmp); \ + heap_sift(h, _i, cmp); \ + } \ + _r; \ +}) + +#define heap_pop(h, d, cmp) \ +({ \ + bool _r = (h)->used; \ + if (_r) { \ + (d) = (h)->data[0]; \ + (h)->used--; \ + heap_swap(h, 0, (h)->used); \ + heap_sift(h, 0, cmp); \ + } \ + _r; \ +}) + +#define heap_peek(h) ((h)->used ? (h)->data[0] : NULL) + +#define heap_full(h) ((h)->used == (h)->size) + #define DECLARE_FIFO(type, name) \ struct { \ size_t front, back, size, mask; \ diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 453efbbdc8ee..302e75f1fc4b 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -908,16 +908,15 @@ static int bch_dirty_init_thread(void *arg) struct dirty_init_thrd_info *info = arg; struct bch_dirty_init_state *state = info->state; struct cache_set *c = state->c; - struct btree_iter iter; + struct btree_iter_stack iter; struct bkey *k, *p; int cur_idx, prev_idx, skip_nr; k = p = NULL; prev_idx = 0; - min_heap_init(&iter.heap, NULL, MAX_BSETS); - bch_btree_iter_init(&c->root->keys, &iter, NULL); - k = bch_btree_iter_next_filter(&iter, &c->root->keys, bch_ptr_bad); + bch_btree_iter_stack_init(&c->root->keys, &iter, NULL); + k = bch_btree_iter_next_filter(&iter.iter, &c->root->keys, bch_ptr_bad); BUG_ON(!k); p = k; @@ -931,7 +930,7 @@ static int bch_dirty_init_thread(void *arg) skip_nr = cur_idx - prev_idx; while (skip_nr) { - k = bch_btree_iter_next_filter(&iter, + k = bch_btree_iter_next_filter(&iter.iter, &c->root->keys, bch_ptr_bad); if (k) @@ -980,13 +979,11 @@ void bch_sectors_dirty_init(struct bcache_device *d) int i; struct btree *b = NULL; struct bkey *k = NULL; - struct btree_iter iter; + struct btree_iter_stack iter; struct sectors_dirty_init op; struct cache_set *c = d->c; struct bch_dirty_init_state state; - min_heap_init(&iter.heap, NULL, MAX_BSETS); - retry_lock: b = c->root; rw_lock(0, b, b->level); diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 9dfdb63220d7..17157c4216a5 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -517,7 +517,10 @@ static int crypt_iv_lmk_one(struct crypt_config *cc, u8 *iv, { struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; SHASH_DESC_ON_STACK(desc, lmk->hash_tfm); - struct md5_state md5state; + union { + struct md5_state md5state; + u8 state[CRYPTO_MD5_STATESIZE]; + } u; __le32 buf[4]; int i, r; @@ -548,13 +551,13 @@ static int crypt_iv_lmk_one(struct crypt_config *cc, u8 *iv, return r; /* No MD5 padding here */ - r = crypto_shash_export(desc, &md5state); + r = crypto_shash_export(desc, &u.md5state); if (r) return r; for (i = 0; i < MD5_HASH_WORDS; i++) - __cpu_to_le32s(&md5state.hash[i]); - memcpy(iv, &md5state.hash, cc->iv_size); + __cpu_to_le32s(&u.md5state.hash[i]); + memcpy(iv, &u.md5state.hash, cc->iv_size); return 0; } diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index d296770478b2..e8c0a8c6fb51 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -2407,7 +2407,7 @@ static int super_init_validation(struct raid_set *rs, struct md_rdev *rdev) */ sb_retrieve_failed_devices(sb, failed_devices); rdev_for_each(r, mddev) { - if (test_bit(Journal, &rdev->flags) || + if (test_bit(Journal, &r->flags) || !r->sb_page) continue; sb2 = page_address(r->sb_page); diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c index 488e346047c1..77230fbe07be 100644 --- a/drivers/mfd/88pm860x-core.c +++ b/drivers/mfd/88pm860x-core.c @@ -573,7 +573,6 @@ static int device_irq_init(struct pm860x_chip *chip, unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; int data, mask, ret = -EINVAL; int nr_irqs, irq_base = -1; - struct device_node *node = i2c->dev.of_node; mask = PM8607_B0_MISC1_INV_INT | PM8607_B0_MISC1_INT_CLEAR | PM8607_B0_MISC1_INT_MASK; @@ -624,7 +623,7 @@ static int device_irq_init(struct pm860x_chip *chip, ret = -EBUSY; goto out; } - irq_domain_create_legacy(of_fwnode_handle(node), nr_irqs, chip->irq_base, 0, + irq_domain_create_legacy(dev_fwnode(&i2c->dev), nr_irqs, chip->irq_base, 0, &pm860x_irq_domain_ops, chip); chip->core_irq = i2c->irq; if (!chip->core_irq) diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c index 78b16c67a5fc..25377dcce60e 100644 --- a/drivers/mfd/max8925-core.c +++ b/drivers/mfd/max8925-core.c @@ -656,7 +656,6 @@ static int max8925_irq_init(struct max8925_chip *chip, int irq, { unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; int ret; - struct device_node *node = chip->dev->of_node; /* clear all interrupts */ max8925_reg_read(chip->i2c, MAX8925_CHG_IRQ1); @@ -682,8 +681,9 @@ static int max8925_irq_init(struct max8925_chip *chip, int irq, return -EBUSY; } - irq_domain_create_legacy(of_fwnode_handle(node), MAX8925_NR_IRQS, chip->irq_base, 0, - &max8925_irq_domain_ops, chip); + irq_domain_create_legacy(dev_fwnode(chip->dev), MAX8925_NR_IRQS, + chip->irq_base, 0, &max8925_irq_domain_ops, + chip); /* request irq handler for pmic main irq*/ chip->core_irq = irq; diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c index 232c2bfe8c18..d3ab40651307 100644 --- a/drivers/mfd/twl4030-irq.c +++ b/drivers/mfd/twl4030-irq.c @@ -676,7 +676,6 @@ int twl4030_init_irq(struct device *dev, int irq_num) static struct irq_chip twl4030_irq_chip; int status, i; int irq_base, irq_end, nr_irqs; - struct device_node *node = dev->of_node; /* * TWL core and pwr interrupts must be contiguous because @@ -691,7 +690,7 @@ int twl4030_init_irq(struct device *dev, int irq_num) return irq_base; } - irq_domain_create_legacy(of_fwnode_handle(node), nr_irqs, irq_base, 0, + irq_domain_create_legacy(dev_fwnode(dev), nr_irqs, irq_base, 0, &irq_domain_simple_ops, NULL); irq_end = irq_base + TWL4030_CORE_NR_IRQS; diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h index 7f893bafaa60..c417ed34c057 100644 --- a/drivers/mmc/core/quirks.h +++ b/drivers/mmc/core/quirks.h @@ -44,6 +44,12 @@ static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = { 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd, MMC_QUIRK_NO_UHS_DDR50_TUNING, EXT_CSD_REV_ANY), + /* + * Some SD cards reports discard support while they don't + */ + MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd, + MMC_QUIRK_BROKEN_SD_DISCARD), + END_FIXUP }; @@ -147,12 +153,6 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = { MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc, MMC_QUIRK_TRIM_BROKEN), - /* - * Some SD cards reports discard support while they don't - */ - MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd, - MMC_QUIRK_BROKEN_SD_DISCARD), - END_FIXUP }; diff --git a/drivers/mmc/core/sd_uhs2.c b/drivers/mmc/core/sd_uhs2.c index 1c31d0dfa961..de17d1611290 100644 --- a/drivers/mmc/core/sd_uhs2.c +++ b/drivers/mmc/core/sd_uhs2.c @@ -91,8 +91,8 @@ static int sd_uhs2_phy_init(struct mmc_host *host) err = host->ops->uhs2_control(host, UHS2_PHY_INIT); if (err) { - pr_err("%s: failed to initial phy for UHS-II!\n", - mmc_hostname(host)); + pr_debug("%s: failed to initial phy for UHS-II!\n", + mmc_hostname(host)); } return err; diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 31eb90536bce..d7020e06dd55 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -846,12 +846,18 @@ static inline void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma, static void msdc_prepare_data(struct msdc_host *host, struct mmc_data *data) { if (!(data->host_cookie & MSDC_PREPARE_FLAG)) { - data->host_cookie |= MSDC_PREPARE_FLAG; data->sg_count = dma_map_sg(host->dev, data->sg, data->sg_len, mmc_get_dma_dir(data)); + if (data->sg_count) + data->host_cookie |= MSDC_PREPARE_FLAG; } } +static bool msdc_data_prepared(struct mmc_data *data) +{ + return data->host_cookie & MSDC_PREPARE_FLAG; +} + static void msdc_unprepare_data(struct msdc_host *host, struct mmc_data *data) { if (data->host_cookie & MSDC_ASYNC_FLAG) @@ -1483,8 +1489,19 @@ static void msdc_ops_request(struct mmc_host *mmc, struct mmc_request *mrq) WARN_ON(!host->hsq_en && host->mrq); host->mrq = mrq; - if (mrq->data) + if (mrq->data) { msdc_prepare_data(host, mrq->data); + if (!msdc_data_prepared(mrq->data)) { + host->mrq = NULL; + /* + * Failed to prepare DMA area, fail fast before + * starting any commands. + */ + mrq->cmd->error = -ENOSPC; + mmc_request_done(mmc_from_priv(host), mrq); + return; + } + } /* if SBC is required, we have HW option and SW option. * if HW option is enabled, and SBC does not have "special" flags, diff --git a/drivers/mmc/host/sdhci-of-k1.c b/drivers/mmc/host/sdhci-of-k1.c index 6880d3e9ab62..2e5da7c5834c 100644 --- a/drivers/mmc/host/sdhci-of-k1.c +++ b/drivers/mmc/host/sdhci-of-k1.c @@ -276,7 +276,8 @@ static int spacemit_sdhci_probe(struct platform_device *pdev) host->mmc->caps |= MMC_CAP_NEED_RSP_BUSY; - if (spacemit_sdhci_get_clocks(dev, pltfm_host)) + ret = spacemit_sdhci_get_clocks(dev, pltfm_host); + if (ret) goto err_pltfm; ret = sdhci_add_host(host); diff --git a/drivers/mmc/host/sdhci-uhs2.c b/drivers/mmc/host/sdhci-uhs2.c index c53b64d50c0d..0efeb9d0c376 100644 --- a/drivers/mmc/host/sdhci-uhs2.c +++ b/drivers/mmc/host/sdhci-uhs2.c @@ -99,8 +99,8 @@ void sdhci_uhs2_reset(struct sdhci_host *host, u16 mask) /* hw clears the bit when it's done */ if (read_poll_timeout_atomic(sdhci_readw, val, !(val & mask), 10, UHS2_RESET_TIMEOUT_100MS, true, host, SDHCI_UHS2_SW_RESET)) { - pr_warn("%s: %s: Reset 0x%x never completed. %s: clean reset bit.\n", __func__, - mmc_hostname(host->mmc), (int)mask, mmc_hostname(host->mmc)); + pr_debug("%s: %s: Reset 0x%x never completed. %s: clean reset bit.\n", __func__, + mmc_hostname(host->mmc), (int)mask, mmc_hostname(host->mmc)); sdhci_writeb(host, 0, SDHCI_UHS2_SW_RESET); return; } @@ -335,8 +335,8 @@ static int sdhci_uhs2_interface_detect(struct sdhci_host *host) if (read_poll_timeout(sdhci_readl, val, (val & SDHCI_UHS2_IF_DETECT), 100, UHS2_INTERFACE_DETECT_TIMEOUT_100MS, true, host, SDHCI_PRESENT_STATE)) { - pr_warn("%s: not detect UHS2 interface in 100ms.\n", mmc_hostname(host->mmc)); - sdhci_dumpregs(host); + pr_debug("%s: not detect UHS2 interface in 100ms.\n", mmc_hostname(host->mmc)); + sdhci_dbg_dumpregs(host, "UHS2 interface detect timeout in 100ms"); return -EIO; } @@ -345,8 +345,8 @@ static int sdhci_uhs2_interface_detect(struct sdhci_host *host) if (read_poll_timeout(sdhci_readl, val, (val & SDHCI_UHS2_LANE_SYNC), 100, UHS2_LANE_SYNC_TIMEOUT_150MS, true, host, SDHCI_PRESENT_STATE)) { - pr_warn("%s: UHS2 Lane sync fail in 150ms.\n", mmc_hostname(host->mmc)); - sdhci_dumpregs(host); + pr_debug("%s: UHS2 Lane sync fail in 150ms.\n", mmc_hostname(host->mmc)); + sdhci_dbg_dumpregs(host, "UHS2 Lane sync fail in 150ms"); return -EIO; } @@ -417,12 +417,12 @@ static int sdhci_uhs2_do_detect_init(struct mmc_host *mmc) host->ops->uhs2_pre_detect_init(host); if (sdhci_uhs2_interface_detect(host)) { - pr_warn("%s: cannot detect UHS2 interface.\n", mmc_hostname(host->mmc)); + pr_debug("%s: cannot detect UHS2 interface.\n", mmc_hostname(host->mmc)); return -EIO; } if (sdhci_uhs2_init(host)) { - pr_warn("%s: UHS2 init fail.\n", mmc_hostname(host->mmc)); + pr_debug("%s: UHS2 init fail.\n", mmc_hostname(host->mmc)); return -EIO; } @@ -504,8 +504,8 @@ static int sdhci_uhs2_check_dormant(struct sdhci_host *host) if (read_poll_timeout(sdhci_readl, val, (val & SDHCI_UHS2_IN_DORMANT_STATE), 100, UHS2_CHECK_DORMANT_TIMEOUT_100MS, true, host, SDHCI_PRESENT_STATE)) { - pr_warn("%s: UHS2 IN_DORMANT fail in 100ms.\n", mmc_hostname(host->mmc)); - sdhci_dumpregs(host); + pr_debug("%s: UHS2 IN_DORMANT fail in 100ms.\n", mmc_hostname(host->mmc)); + sdhci_dbg_dumpregs(host, "UHS2 IN_DORMANT fail in 100ms"); return -EIO; } return 0; diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index f008167d1863..e116f2db34d5 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2065,15 +2065,10 @@ void sdhci_set_clock(struct sdhci_host *host, unsigned int clock) host->mmc->actual_clock = 0; - clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL); - if (clk & SDHCI_CLOCK_CARD_EN) - sdhci_writew(host, clk & ~SDHCI_CLOCK_CARD_EN, - SDHCI_CLOCK_CONTROL); + sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL); - if (clock == 0) { - sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL); + if (clock == 0) return; - } clk = sdhci_calc_clk(host, clock, &host->mmc->actual_clock); sdhci_enable_clk(host, clk); diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index f9d65dd0f2b2..70ada1857a4c 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -900,4 +900,20 @@ void sdhci_switch_external_dma(struct sdhci_host *host, bool en); void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable); void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd); +#if defined(CONFIG_DYNAMIC_DEBUG) || \ + (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE)) +#define SDHCI_DBG_ANYWAY 0 +#elif defined(DEBUG) +#define SDHCI_DBG_ANYWAY 1 +#else +#define SDHCI_DBG_ANYWAY 0 +#endif + +#define sdhci_dbg_dumpregs(host, fmt) \ +do { \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ + if (DYNAMIC_DEBUG_BRANCH(descriptor) || SDHCI_DBG_ANYWAY) \ + sdhci_dumpregs(host); \ +} while (0) + #endif /* __SDHCI_HW_H */ diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 391d81ad960c..8dc4f5c493fc 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -559,7 +559,7 @@ static int mtdchar_blkpg_ioctl(struct mtd_info *mtd, /* Sanitize user input */ p.devname[BLKPG_DEVNAMELTH - 1] = '\0'; - return mtd_add_partition(mtd, p.devname, p.start, p.length, NULL); + return mtd_add_partition(mtd, p.devname, p.start, p.length); case BLKPG_DEL_PARTITION: diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 429d8c16baf0..5ba9a741f5ac 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -68,13 +68,7 @@ static struct class mtd_class = { .pm = MTD_CLS_PM_OPS, }; -static struct class mtd_master_class = { - .name = "mtd_master", - .pm = MTD_CLS_PM_OPS, -}; - static DEFINE_IDR(mtd_idr); -static DEFINE_IDR(mtd_master_idr); /* These are exported solely for the purpose of mtd_blkdevs.c. You should not use them for _anything_ else */ @@ -89,9 +83,8 @@ EXPORT_SYMBOL_GPL(__mtd_next_device); static LIST_HEAD(mtd_notifiers); -#define MTD_MASTER_DEVS 255 + #define MTD_DEVT(index) MKDEV(MTD_CHAR_MAJOR, (index)*2) -static dev_t mtd_master_devt; /* REVISIT once MTD uses the driver model better, whoever allocates * the mtd_info will probably want to use the release() hook... @@ -111,17 +104,6 @@ static void mtd_release(struct device *dev) device_destroy(&mtd_class, index + 1); } -static void mtd_master_release(struct device *dev) -{ - struct mtd_info *mtd = dev_get_drvdata(dev); - - idr_remove(&mtd_master_idr, mtd->index); - of_node_put(mtd_get_of_node(mtd)); - - if (mtd_is_partition(mtd)) - release_mtd_partition(mtd); -} - static void mtd_device_release(struct kref *kref) { struct mtd_info *mtd = container_of(kref, struct mtd_info, refcnt); @@ -385,11 +367,6 @@ static const struct device_type mtd_devtype = { .release = mtd_release, }; -static const struct device_type mtd_master_devtype = { - .name = "mtd_master", - .release = mtd_master_release, -}; - static bool mtd_expert_analysis_mode; #ifdef CONFIG_DEBUG_FS @@ -657,13 +634,13 @@ exit_parent: /** * add_mtd_device - register an MTD device * @mtd: pointer to new MTD device info structure - * @partitioned: create partitioned device * * Add a device to the list of MTD devices present in the system, and * notify each currently active MTD 'user' of its arrival. Returns * zero on success or non-zero on failure. */ -int add_mtd_device(struct mtd_info *mtd, bool partitioned) + +int add_mtd_device(struct mtd_info *mtd) { struct device_node *np = mtd_get_of_node(mtd); struct mtd_info *master = mtd_get_master(mtd); @@ -710,17 +687,10 @@ int add_mtd_device(struct mtd_info *mtd, bool partitioned) ofidx = -1; if (np) ofidx = of_alias_get_id(np, "mtd"); - if (partitioned) { - if (ofidx >= 0) - i = idr_alloc(&mtd_idr, mtd, ofidx, ofidx + 1, GFP_KERNEL); - else - i = idr_alloc(&mtd_idr, mtd, 0, 0, GFP_KERNEL); - } else { - if (ofidx >= 0) - i = idr_alloc(&mtd_master_idr, mtd, ofidx, ofidx + 1, GFP_KERNEL); - else - i = idr_alloc(&mtd_master_idr, mtd, 0, 0, GFP_KERNEL); - } + if (ofidx >= 0) + i = idr_alloc(&mtd_idr, mtd, ofidx, ofidx + 1, GFP_KERNEL); + else + i = idr_alloc(&mtd_idr, mtd, 0, 0, GFP_KERNEL); if (i < 0) { error = i; goto fail_locked; @@ -768,18 +738,10 @@ int add_mtd_device(struct mtd_info *mtd, bool partitioned) /* Caller should have set dev.parent to match the * physical device, if appropriate. */ - if (partitioned) { - mtd->dev.type = &mtd_devtype; - mtd->dev.class = &mtd_class; - mtd->dev.devt = MTD_DEVT(i); - dev_set_name(&mtd->dev, "mtd%d", i); - error = dev_set_name(&mtd->dev, "mtd%d", i); - } else { - mtd->dev.type = &mtd_master_devtype; - mtd->dev.class = &mtd_master_class; - mtd->dev.devt = MKDEV(MAJOR(mtd_master_devt), i); - error = dev_set_name(&mtd->dev, "mtd_master%d", i); - } + mtd->dev.type = &mtd_devtype; + mtd->dev.class = &mtd_class; + mtd->dev.devt = MTD_DEVT(i); + error = dev_set_name(&mtd->dev, "mtd%d", i); if (error) goto fail_devname; dev_set_drvdata(&mtd->dev, mtd); @@ -787,7 +749,6 @@ int add_mtd_device(struct mtd_info *mtd, bool partitioned) of_node_get(mtd_get_of_node(mtd)); error = device_register(&mtd->dev); if (error) { - pr_err("mtd: %s device_register fail %d\n", mtd->name, error); put_device(&mtd->dev); goto fail_added; } @@ -799,13 +760,10 @@ int add_mtd_device(struct mtd_info *mtd, bool partitioned) mtd_debugfs_populate(mtd); - if (partitioned) { - device_create(&mtd_class, mtd->dev.parent, MTD_DEVT(i) + 1, NULL, - "mtd%dro", i); - } + device_create(&mtd_class, mtd->dev.parent, MTD_DEVT(i) + 1, NULL, + "mtd%dro", i); - pr_debug("mtd: Giving out %spartitioned device %d to %s\n", - partitioned ? "" : "un-", i, mtd->name); + pr_debug("mtd: Giving out device %d to %s\n", i, mtd->name); /* No need to get a refcount on the module containing the notifier, since we hold the mtd_table_mutex */ list_for_each_entry(not, &mtd_notifiers, list) @@ -813,16 +771,13 @@ int add_mtd_device(struct mtd_info *mtd, bool partitioned) mutex_unlock(&mtd_table_mutex); - if (partitioned) { - if (of_property_read_bool(mtd_get_of_node(mtd), "linux,rootfs")) { - if (IS_BUILTIN(CONFIG_MTD)) { - pr_info("mtd: setting mtd%d (%s) as root device\n", - mtd->index, mtd->name); - ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index); - } else { - pr_warn("mtd: can't set mtd%d (%s) as root device - mtd must be builtin\n", - mtd->index, mtd->name); - } + if (of_property_read_bool(mtd_get_of_node(mtd), "linux,rootfs")) { + if (IS_BUILTIN(CONFIG_MTD)) { + pr_info("mtd: setting mtd%d (%s) as root device\n", mtd->index, mtd->name); + ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index); + } else { + pr_warn("mtd: can't set mtd%d (%s) as root device - mtd must be builtin\n", + mtd->index, mtd->name); } } @@ -838,10 +793,7 @@ fail_nvmem_add: fail_added: of_node_put(mtd_get_of_node(mtd)); fail_devname: - if (partitioned) - idr_remove(&mtd_idr, i); - else - idr_remove(&mtd_master_idr, i); + idr_remove(&mtd_idr, i); fail_locked: mutex_unlock(&mtd_table_mutex); return error; @@ -859,14 +811,12 @@ fail_locked: int del_mtd_device(struct mtd_info *mtd) { - struct mtd_notifier *not; - struct idr *idr; int ret; + struct mtd_notifier *not; mutex_lock(&mtd_table_mutex); - idr = mtd->dev.class == &mtd_class ? &mtd_idr : &mtd_master_idr; - if (idr_find(idr, mtd->index) != mtd) { + if (idr_find(&mtd_idr, mtd->index) != mtd) { ret = -ENODEV; goto out_error; } @@ -1106,7 +1056,6 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types, const struct mtd_partition *parts, int nr_parts) { - struct mtd_info *parent; int ret, err; mtd_set_dev_defaults(mtd); @@ -1115,30 +1064,25 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types, if (ret) goto out; - ret = add_mtd_device(mtd, false); - if (ret) - goto out; - if (IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER)) { - ret = mtd_add_partition(mtd, mtd->name, 0, MTDPART_SIZ_FULL, &parent); + ret = add_mtd_device(mtd); if (ret) goto out; - - } else { - parent = mtd; } /* Prefer parsed partitions over driver-provided fallback */ - ret = parse_mtd_partitions(parent, types, parser_data); + ret = parse_mtd_partitions(mtd, types, parser_data); if (ret == -EPROBE_DEFER) goto out; if (ret > 0) ret = 0; else if (nr_parts) - ret = add_mtd_partitions(parent, parts, nr_parts); - else if (!IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER)) - ret = mtd_add_partition(parent, mtd->name, 0, MTDPART_SIZ_FULL, NULL); + ret = add_mtd_partitions(mtd, parts, nr_parts); + else if (!device_is_registered(&mtd->dev)) + ret = add_mtd_device(mtd); + else + ret = 0; if (ret) goto out; @@ -1158,14 +1102,13 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types, register_reboot_notifier(&mtd->reboot_notifier); } - return 0; out: - nvmem_unregister(mtd->otp_user_nvmem); - nvmem_unregister(mtd->otp_factory_nvmem); - - del_mtd_partitions(mtd); + if (ret) { + nvmem_unregister(mtd->otp_user_nvmem); + nvmem_unregister(mtd->otp_factory_nvmem); + } - if (device_is_registered(&mtd->dev)) { + if (ret && device_is_registered(&mtd->dev)) { err = del_mtd_device(mtd); if (err) pr_err("Error when deleting MTD device (%d)\n", err); @@ -1324,7 +1267,8 @@ int __get_mtd_device(struct mtd_info *mtd) mtd = mtd->parent; } - kref_get(&master->refcnt); + if (IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER)) + kref_get(&master->refcnt); return 0; } @@ -1418,7 +1362,8 @@ void __put_mtd_device(struct mtd_info *mtd) mtd = parent; } - kref_put(&master->refcnt, mtd_device_release); + if (IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER)) + kref_put(&master->refcnt, mtd_device_release); module_put(master->owner); @@ -2585,16 +2530,6 @@ static int __init init_mtd(void) if (ret) goto err_reg; - ret = class_register(&mtd_master_class); - if (ret) - goto err_reg2; - - ret = alloc_chrdev_region(&mtd_master_devt, 0, MTD_MASTER_DEVS, "mtd_master"); - if (ret < 0) { - pr_err("unable to allocate char dev region\n"); - goto err_chrdev; - } - mtd_bdi = mtd_bdi_init("mtd"); if (IS_ERR(mtd_bdi)) { ret = PTR_ERR(mtd_bdi); @@ -2619,10 +2554,6 @@ out_procfs: bdi_unregister(mtd_bdi); bdi_put(mtd_bdi); err_bdi: - unregister_chrdev_region(mtd_master_devt, MTD_MASTER_DEVS); -err_chrdev: - class_unregister(&mtd_master_class); -err_reg2: class_unregister(&mtd_class); err_reg: pr_err("Error registering mtd class or bdi: %d\n", ret); @@ -2636,12 +2567,9 @@ static void __exit cleanup_mtd(void) if (proc_mtd) remove_proc_entry("mtd", NULL); class_unregister(&mtd_class); - class_unregister(&mtd_master_class); - unregister_chrdev_region(mtd_master_devt, MTD_MASTER_DEVS); bdi_unregister(mtd_bdi); bdi_put(mtd_bdi); idr_destroy(&mtd_idr); - idr_destroy(&mtd_master_idr); } module_init(init_mtd); diff --git a/drivers/mtd/mtdcore.h b/drivers/mtd/mtdcore.h index 2258d31c5aa6..b014861a06a6 100644 --- a/drivers/mtd/mtdcore.h +++ b/drivers/mtd/mtdcore.h @@ -8,7 +8,7 @@ extern struct mutex mtd_table_mutex; extern struct backing_dev_info *mtd_bdi; struct mtd_info *__mtd_next_device(int i); -int __must_check add_mtd_device(struct mtd_info *mtd, bool partitioned); +int __must_check add_mtd_device(struct mtd_info *mtd); int del_mtd_device(struct mtd_info *mtd); int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int); int del_mtd_partitions(struct mtd_info *); diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 5a3db36d734e..994e8c51e674 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -86,7 +86,8 @@ static struct mtd_info *allocate_partition(struct mtd_info *parent, * parent conditional on that option. Note, this is a way to * distinguish between the parent and its partitions in sysfs. */ - child->dev.parent = &parent->dev; + child->dev.parent = IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER) || mtd_is_partition(parent) ? + &parent->dev : parent->dev.parent; child->dev.of_node = part->of_node; child->parent = parent; child->part.offset = part->offset; @@ -242,7 +243,7 @@ static int mtd_add_partition_attrs(struct mtd_info *new) } int mtd_add_partition(struct mtd_info *parent, const char *name, - long long offset, long long length, struct mtd_info **out) + long long offset, long long length) { struct mtd_info *master = mtd_get_master(parent); u64 parent_size = mtd_is_partition(parent) ? @@ -275,15 +276,12 @@ int mtd_add_partition(struct mtd_info *parent, const char *name, list_add_tail(&child->part.node, &parent->partitions); mutex_unlock(&master->master.partitions_lock); - ret = add_mtd_device(child, true); + ret = add_mtd_device(child); if (ret) goto err_remove_part; mtd_add_partition_attrs(child); - if (out) - *out = child; - return 0; err_remove_part: @@ -415,7 +413,7 @@ int add_mtd_partitions(struct mtd_info *parent, list_add_tail(&child->part.node, &parent->partitions); mutex_unlock(&master->master.partitions_lock); - ret = add_mtd_device(child, true); + ret = add_mtd_device(child); if (ret) { mutex_lock(&master->master.partitions_lock); list_del(&child->part.node); @@ -592,6 +590,9 @@ static int mtd_part_of_parse(struct mtd_info *master, int ret, err = 0; dev = &master->dev; + /* Use parent device (controller) if the top level MTD is not registered */ + if (!IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER) && !mtd_is_partition(master)) + dev = master->dev.parent; np = mtd_get_of_node(master); if (mtd_is_partition(master)) @@ -710,7 +711,6 @@ int parse_mtd_partitions(struct mtd_info *master, const char *const *types, if (ret < 0 && !err) err = ret; } - return err; } diff --git a/drivers/mtd/nand/qpic_common.c b/drivers/mtd/nand/qpic_common.c index 4dc4d65e7d32..8e604cc22ca3 100644 --- a/drivers/mtd/nand/qpic_common.c +++ b/drivers/mtd/nand/qpic_common.c @@ -57,14 +57,15 @@ qcom_alloc_bam_transaction(struct qcom_nand_controller *nandc) bam_txn_buf += sizeof(*bam_txn); bam_txn->bam_ce = bam_txn_buf; - bam_txn_buf += - sizeof(*bam_txn->bam_ce) * QPIC_PER_CW_CMD_ELEMENTS * num_cw; + bam_txn->bam_ce_nitems = QPIC_PER_CW_CMD_ELEMENTS * num_cw; + bam_txn_buf += sizeof(*bam_txn->bam_ce) * bam_txn->bam_ce_nitems; bam_txn->cmd_sgl = bam_txn_buf; - bam_txn_buf += - sizeof(*bam_txn->cmd_sgl) * QPIC_PER_CW_CMD_SGL * num_cw; + bam_txn->cmd_sgl_nitems = QPIC_PER_CW_CMD_SGL * num_cw; + bam_txn_buf += sizeof(*bam_txn->cmd_sgl) * bam_txn->cmd_sgl_nitems; bam_txn->data_sgl = bam_txn_buf; + bam_txn->data_sgl_nitems = QPIC_PER_CW_DATA_SGL * num_cw; init_completion(&bam_txn->txn_done); @@ -238,6 +239,11 @@ int qcom_prep_bam_dma_desc_cmd(struct qcom_nand_controller *nandc, bool read, struct bam_transaction *bam_txn = nandc->bam_txn; u32 offset; + if (bam_txn->bam_ce_pos + size > bam_txn->bam_ce_nitems) { + dev_err(nandc->dev, "BAM %s array is full\n", "CE"); + return -EINVAL; + } + bam_ce_buffer = &bam_txn->bam_ce[bam_txn->bam_ce_pos]; /* fill the command desc */ @@ -258,6 +264,12 @@ int qcom_prep_bam_dma_desc_cmd(struct qcom_nand_controller *nandc, bool read, /* use the separate sgl after this command */ if (flags & NAND_BAM_NEXT_SGL) { + if (bam_txn->cmd_sgl_pos >= bam_txn->cmd_sgl_nitems) { + dev_err(nandc->dev, "BAM %s array is full\n", + "CMD sgl"); + return -EINVAL; + } + bam_ce_buffer = &bam_txn->bam_ce[bam_txn->bam_ce_start]; bam_ce_size = (bam_txn->bam_ce_pos - bam_txn->bam_ce_start) * @@ -297,10 +309,20 @@ int qcom_prep_bam_dma_desc_data(struct qcom_nand_controller *nandc, bool read, struct bam_transaction *bam_txn = nandc->bam_txn; if (read) { + if (bam_txn->rx_sgl_pos >= bam_txn->data_sgl_nitems) { + dev_err(nandc->dev, "BAM %s array is full\n", "RX sgl"); + return -EINVAL; + } + sg_set_buf(&bam_txn->data_sgl[bam_txn->rx_sgl_pos], vaddr, size); bam_txn->rx_sgl_pos++; } else { + if (bam_txn->tx_sgl_pos >= bam_txn->data_sgl_nitems) { + dev_err(nandc->dev, "BAM %s array is full\n", "TX sgl"); + return -EINVAL; + } + sg_set_buf(&bam_txn->data_sgl[bam_txn->tx_sgl_pos], vaddr, size); bam_txn->tx_sgl_pos++; diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 7099db7a62be..c411fe9be3ef 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -1585,6 +1585,7 @@ static void spinand_cleanup(struct spinand_device *spinand) { struct nand_device *nand = spinand_to_nand(spinand); + nanddev_ecc_engine_cleanup(nand); nanddev_cleanup(nand); spinand_manufacturer_cleanup(spinand); kfree(spinand->databuf); diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c index 19f8dd4a6370..b7a28f001a38 100644 --- a/drivers/mtd/nand/spi/winbond.c +++ b/drivers/mtd/nand/spi/winbond.c @@ -25,7 +25,7 @@ static SPINAND_OP_VARIANTS(read_cache_octal_variants, SPINAND_PAGE_READ_FROM_CACHE_1S_1D_8D_OP(0, 2, NULL, 0, 105 * HZ_PER_MHZ), - SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 16, NULL, 0, 86 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 16, NULL, 0, 162 * HZ_PER_MHZ), SPINAND_PAGE_READ_FROM_CACHE_1S_1S_8S_OP(0, 1, NULL, 0, 133 * HZ_PER_MHZ), SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0), SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0)); @@ -42,11 +42,11 @@ static SPINAND_OP_VARIANTS(update_cache_octal_variants, static SPINAND_OP_VARIANTS(read_cache_dual_quad_dtr_variants, SPINAND_PAGE_READ_FROM_CACHE_1S_4D_4D_OP(0, 8, NULL, 0, 80 * HZ_PER_MHZ), SPINAND_PAGE_READ_FROM_CACHE_1S_1D_4D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ), - SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0, 104 * HZ_PER_MHZ), SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0), SPINAND_PAGE_READ_FROM_CACHE_1S_2D_2D_OP(0, 4, NULL, 0, 80 * HZ_PER_MHZ), SPINAND_PAGE_READ_FROM_CACHE_1S_1D_2D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ), - SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 104 * HZ_PER_MHZ), SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0), SPINAND_PAGE_READ_FROM_CACHE_1S_1D_1D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ), SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0), @@ -289,7 +289,7 @@ static const struct spinand_info winbond_spinand_table[] = { SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)), SPINAND_INFO("W35N02JW", /* 1.8V */ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x22), - NAND_MEMORG(1, 4096, 128, 64, 512, 10, 2, 1, 1), + NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 2, 1), NAND_ECCREQ(1, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants, &write_cache_octal_variants, @@ -298,7 +298,7 @@ static const struct spinand_info winbond_spinand_table[] = { SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)), SPINAND_INFO("W35N04JW", /* 1.8V */ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x23), - NAND_MEMORG(1, 4096, 128, 64, 512, 10, 4, 1, 1), + NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 4, 1), NAND_ECCREQ(1, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants, &write_cache_octal_variants, diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c index e5c162f8c589..8edaa339d590 100644 --- a/drivers/net/can/m_can/tcan4x5x-core.c +++ b/drivers/net/can/m_can/tcan4x5x-core.c @@ -411,10 +411,11 @@ static int tcan4x5x_can_probe(struct spi_device *spi) priv = cdev_to_priv(mcan_class); priv->power = devm_regulator_get_optional(&spi->dev, "vsup"); - if (PTR_ERR(priv->power) == -EPROBE_DEFER) { - ret = -EPROBE_DEFER; - goto out_m_can_class_free_dev; - } else { + if (IS_ERR(priv->power)) { + if (PTR_ERR(priv->power) == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto out_m_can_class_free_dev; + } priv->power = NULL; } diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 862bdccb7439..dc2f4adac9bc 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2034,9 +2034,6 @@ int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge, b53_get_vlan_entry(dev, pvid, vl); vl->members &= ~BIT(port); - if (vl->members == BIT(cpu_port)) - vl->members &= ~BIT(cpu_port); - vl->untag = vl->members; b53_set_vlan_entry(dev, pvid, vl); } @@ -2115,8 +2112,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge) } b53_get_vlan_entry(dev, pvid, vl); - vl->members |= BIT(port) | BIT(cpu_port); - vl->untag |= BIT(port) | BIT(cpu_port); + vl->members |= BIT(port); b53_set_vlan_entry(dev, pvid, vl); } } diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index a7ec609d64de..06dea3a13e77 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -1065,23 +1065,18 @@ static void airoha_qdma_cleanup_tx_queue(struct airoha_queue *q) static int airoha_qdma_init_hfwd_queues(struct airoha_qdma *qdma) { + int size, index, num_desc = HW_DSCP_NUM; struct airoha_eth *eth = qdma->eth; int id = qdma - ð->qdma[0]; + u32 status, buf_size; dma_addr_t dma_addr; const char *name; - int size, index; - u32 status; - - size = HW_DSCP_NUM * sizeof(struct airoha_qdma_fwd_desc); - if (!dmam_alloc_coherent(eth->dev, size, &dma_addr, GFP_KERNEL)) - return -ENOMEM; - - airoha_qdma_wr(qdma, REG_FWD_DSCP_BASE, dma_addr); name = devm_kasprintf(eth->dev, GFP_KERNEL, "qdma%d-buf", id); if (!name) return -ENOMEM; + buf_size = id ? AIROHA_MAX_PACKET_SIZE / 2 : AIROHA_MAX_PACKET_SIZE; index = of_property_match_string(eth->dev->of_node, "memory-region-names", name); if (index >= 0) { @@ -1099,8 +1094,12 @@ static int airoha_qdma_init_hfwd_queues(struct airoha_qdma *qdma) rmem = of_reserved_mem_lookup(np); of_node_put(np); dma_addr = rmem->base; + /* Compute the number of hw descriptors according to the + * reserved memory size and the payload buffer size + */ + num_desc = div_u64(rmem->size, buf_size); } else { - size = AIROHA_MAX_PACKET_SIZE * HW_DSCP_NUM; + size = buf_size * num_desc; if (!dmam_alloc_coherent(eth->dev, size, &dma_addr, GFP_KERNEL)) return -ENOMEM; @@ -1108,15 +1107,21 @@ static int airoha_qdma_init_hfwd_queues(struct airoha_qdma *qdma) airoha_qdma_wr(qdma, REG_FWD_BUF_BASE, dma_addr); + size = num_desc * sizeof(struct airoha_qdma_fwd_desc); + if (!dmam_alloc_coherent(eth->dev, size, &dma_addr, GFP_KERNEL)) + return -ENOMEM; + + airoha_qdma_wr(qdma, REG_FWD_DSCP_BASE, dma_addr); + /* QDMA0: 2KB. QDMA1: 1KB */ airoha_qdma_rmw(qdma, REG_HW_FWD_DSCP_CFG, HW_FWD_DSCP_PAYLOAD_SIZE_MASK, - FIELD_PREP(HW_FWD_DSCP_PAYLOAD_SIZE_MASK, 0)); + FIELD_PREP(HW_FWD_DSCP_PAYLOAD_SIZE_MASK, !!id)); airoha_qdma_rmw(qdma, REG_FWD_DSCP_LOW_THR, FWD_DSCP_LOW_THR_MASK, FIELD_PREP(FWD_DSCP_LOW_THR_MASK, 128)); airoha_qdma_rmw(qdma, REG_LMGR_INIT_CFG, LMGR_INIT_START | LMGR_SRAM_MODE_MASK | HW_FWD_DESC_NUM_MASK, - FIELD_PREP(HW_FWD_DESC_NUM_MASK, HW_DSCP_NUM) | + FIELD_PREP(HW_FWD_DESC_NUM_MASK, num_desc) | LMGR_INIT_START | LMGR_SRAM_MODE_MASK); return read_poll_timeout(airoha_qdma_rr, status, diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c index 9067d2fc7706..0e217acfc5ef 100644 --- a/drivers/net/ethernet/airoha/airoha_ppe.c +++ b/drivers/net/ethernet/airoha/airoha_ppe.c @@ -809,8 +809,10 @@ airoha_ppe_foe_flow_l2_entry_update(struct airoha_ppe *ppe, int idle; hwe = airoha_ppe_foe_get_entry(ppe, iter->hash); - ib1 = READ_ONCE(hwe->ib1); + if (!hwe) + continue; + ib1 = READ_ONCE(hwe->ib1); state = FIELD_GET(AIROHA_FOE_IB1_BIND_STATE, ib1); if (state != AIROHA_FOE_STATE_BIND) { iter->hash = 0xffff; diff --git a/drivers/net/ethernet/airoha/airoha_regs.h b/drivers/net/ethernet/airoha/airoha_regs.h index 04187eb40ec6..150c85995cc1 100644 --- a/drivers/net/ethernet/airoha/airoha_regs.h +++ b/drivers/net/ethernet/airoha/airoha_regs.h @@ -614,8 +614,9 @@ RX19_DONE_INT_MASK | RX18_DONE_INT_MASK | \ RX17_DONE_INT_MASK | RX16_DONE_INT_MASK) -#define RX_DONE_INT_MASK (RX_DONE_HIGH_INT_MASK | RX_DONE_LOW_INT_MASK) #define RX_DONE_HIGH_OFFSET fls(RX_DONE_HIGH_INT_MASK) +#define RX_DONE_INT_MASK \ + ((RX_DONE_HIGH_INT_MASK << RX_DONE_HIGH_OFFSET) | RX_DONE_LOW_INT_MASK) #define INT_RX2_MASK(_n) \ ((RX_NO_CPU_DSCP_HIGH_INT_MASK & (_n)) | \ diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index e1296cbf4ff3..9316de4126cf 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -1269,6 +1269,8 @@ #define MDIO_VEND2_CTRL1_SS13 BIT(13) #endif +#define XGBE_VEND2_MAC_AUTO_SW BIT(9) + /* MDIO mask values */ #define XGBE_AN_CL73_INT_CMPLT BIT(0) #define XGBE_AN_CL73_INC_LINK BIT(1) diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c index 71449edbb76d..1a37ec45e650 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c @@ -266,6 +266,10 @@ static void xgbe_an37_set(struct xgbe_prv_data *pdata, bool enable, reg |= MDIO_VEND2_CTRL1_AN_RESTART; XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_CTRL1, reg); + + reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL); + reg |= XGBE_VEND2_MAC_AUTO_SW; + XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL, reg); } static void xgbe_an37_restart(struct xgbe_prv_data *pdata) @@ -894,6 +898,11 @@ static void xgbe_an37_init(struct xgbe_prv_data *pdata) netif_dbg(pdata, link, pdata->netdev, "CL37 AN (%s) initialized\n", (pdata->an_mode == XGBE_AN_MODE_CL37) ? "BaseX" : "SGMII"); + + reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_CTRL1); + reg &= ~MDIO_AN_CTRL1_ENABLE; + XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_CTRL1, reg); + } static void xgbe_an73_init(struct xgbe_prv_data *pdata) @@ -1295,6 +1304,10 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata) pdata->phy.link = pdata->phy_if.phy_impl.link_status(pdata, &an_restart); + /* bail out if the link status register read fails */ + if (pdata->phy.link < 0) + return; + if (an_restart) { xgbe_phy_config_aneg(pdata); goto adjust_link; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c index 7a4dfa4e19c7..23c39e92e783 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -2746,8 +2746,7 @@ static bool xgbe_phy_valid_speed(struct xgbe_prv_data *pdata, int speed) static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart) { struct xgbe_phy_data *phy_data = pdata->phy_data; - unsigned int reg; - int ret; + int reg, ret; *an_restart = 0; @@ -2781,11 +2780,20 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart) return 0; } - /* Link status is latched low, so read once to clear - * and then read again to get current state - */ - reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1); reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1); + if (reg < 0) + return reg; + + /* Link status is latched low so that momentary link drops + * can be detected. If link was already down read again + * to get the latest state. + */ + + if (!pdata->phy.link && !(reg & MDIO_STAT1_LSTATUS)) { + reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1); + if (reg < 0) + return reg; + } if (pdata->en_rx_adap) { /* if the link is available and adaptation is done, @@ -2804,9 +2812,7 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart) xgbe_phy_set_mode(pdata, phy_data->cur_mode); } - /* check again for the link and adaptation status */ - reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1); - if ((reg & MDIO_STAT1_LSTATUS) && pdata->rx_adapt_done) + if (pdata->rx_adapt_done) return 1; } else if (reg & MDIO_STAT1_LSTATUS) return 1; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index 6359bb87dc13..057379cd43ba 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -183,12 +183,12 @@ #define XGBE_LINK_TIMEOUT 5 #define XGBE_KR_TRAINING_WAIT_ITER 50 -#define XGBE_SGMII_AN_LINK_STATUS BIT(1) +#define XGBE_SGMII_AN_LINK_DUPLEX BIT(1) #define XGBE_SGMII_AN_LINK_SPEED (BIT(2) | BIT(3)) #define XGBE_SGMII_AN_LINK_SPEED_10 0x00 #define XGBE_SGMII_AN_LINK_SPEED_100 0x04 #define XGBE_SGMII_AN_LINK_SPEED_1000 0x08 -#define XGBE_SGMII_AN_LINK_DUPLEX BIT(4) +#define XGBE_SGMII_AN_LINK_STATUS BIT(4) /* ECC correctable error notification window (seconds) */ #define XGBE_ECC_LIMIT 60 diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index cfdb546a09e7..98a4d089270e 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -1861,14 +1861,21 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter) break; } - buffer_info->alloced = 1; - buffer_info->skb = skb; - buffer_info->length = (u16) adapter->rx_buffer_len; page = virt_to_page(skb->data); offset = offset_in_page(skb->data); buffer_info->dma = dma_map_page(&pdev->dev, page, offset, adapter->rx_buffer_len, DMA_FROM_DEVICE); + if (dma_mapping_error(&pdev->dev, buffer_info->dma)) { + kfree_skb(skb); + adapter->soft_stats.rx_dropped++; + break; + } + + buffer_info->alloced = 1; + buffer_info->skb = skb; + buffer_info->length = (u16)adapter->rx_buffer_len; + rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma); rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len); rfd_desc->coalese = 0; @@ -2183,8 +2190,8 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb, return 0; } -static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, - struct tx_packet_desc *ptpd) +static bool atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, + struct tx_packet_desc *ptpd) { struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; struct atl1_buffer *buffer_info; @@ -2194,6 +2201,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, unsigned int nr_frags; unsigned int f; int retval; + u16 first_mapped; u16 next_to_use; u16 data_len; u8 hdr_len; @@ -2201,6 +2209,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, buf_len -= skb->data_len; nr_frags = skb_shinfo(skb)->nr_frags; next_to_use = atomic_read(&tpd_ring->next_to_use); + first_mapped = next_to_use; buffer_info = &tpd_ring->buffer_info[next_to_use]; BUG_ON(buffer_info->skb); /* put skb in last TPD */ @@ -2216,6 +2225,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, buffer_info->dma = dma_map_page(&adapter->pdev->dev, page, offset, hdr_len, DMA_TO_DEVICE); + if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)) + goto dma_err; if (++next_to_use == tpd_ring->count) next_to_use = 0; @@ -2242,6 +2253,9 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, page, offset, buffer_info->length, DMA_TO_DEVICE); + if (dma_mapping_error(&adapter->pdev->dev, + buffer_info->dma)) + goto dma_err; if (++next_to_use == tpd_ring->count) next_to_use = 0; } @@ -2254,6 +2268,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, buffer_info->dma = dma_map_page(&adapter->pdev->dev, page, offset, buf_len, DMA_TO_DEVICE); + if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)) + goto dma_err; if (++next_to_use == tpd_ring->count) next_to_use = 0; } @@ -2277,6 +2293,9 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, buffer_info->dma = skb_frag_dma_map(&adapter->pdev->dev, frag, i * ATL1_MAX_TX_BUF_LEN, buffer_info->length, DMA_TO_DEVICE); + if (dma_mapping_error(&adapter->pdev->dev, + buffer_info->dma)) + goto dma_err; if (++next_to_use == tpd_ring->count) next_to_use = 0; @@ -2285,6 +2304,22 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, /* last tpd's buffer-info */ buffer_info->skb = skb; + + return true; + + dma_err: + while (first_mapped != next_to_use) { + buffer_info = &tpd_ring->buffer_info[first_mapped]; + dma_unmap_page(&adapter->pdev->dev, + buffer_info->dma, + buffer_info->length, + DMA_TO_DEVICE); + buffer_info->dma = 0; + + if (++first_mapped == tpd_ring->count) + first_mapped = 0; + } + return false; } static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count, @@ -2355,10 +2390,8 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb, len = skb_headlen(skb); - if (unlikely(skb->len <= 0)) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } + if (unlikely(skb->len <= 0)) + goto drop_packet; nr_frags = skb_shinfo(skb)->nr_frags; for (f = 0; f < nr_frags; f++) { @@ -2371,10 +2404,9 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb, if (mss) { if (skb->protocol == htons(ETH_P_IP)) { proto_hdr_len = skb_tcp_all_headers(skb); - if (unlikely(proto_hdr_len > len)) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } + if (unlikely(proto_hdr_len > len)) + goto drop_packet; + /* need additional TPD ? */ if (proto_hdr_len != len) count += (len - proto_hdr_len + @@ -2406,23 +2438,26 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb, } tso = atl1_tso(adapter, skb, ptpd); - if (tso < 0) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } + if (tso < 0) + goto drop_packet; if (!tso) { ret_val = atl1_tx_csum(adapter, skb, ptpd); - if (ret_val < 0) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } + if (ret_val < 0) + goto drop_packet; } - atl1_tx_map(adapter, skb, ptpd); + if (!atl1_tx_map(adapter, skb, ptpd)) + goto drop_packet; + atl1_tx_queue(adapter, count, ptpd); atl1_update_mailbox(adapter); return NETDEV_TX_OK; + +drop_packet: + adapter->soft_stats.tx_errors++; + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; } static int atl1_rings_clean(struct napi_struct *napi, int budget) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 869580b6f70d..ae89a981e052 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -2989,6 +2989,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, { struct bnxt_napi *bnapi = cpr->bnapi; u32 raw_cons = cpr->cp_raw_cons; + bool flush_xdp = false; u32 cons; int rx_pkts = 0; u8 event = 0; @@ -3042,6 +3043,8 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, else rc = bnxt_force_rx_discard(bp, cpr, &raw_cons, &event); + if (event & BNXT_REDIRECT_EVENT) + flush_xdp = true; if (likely(rc >= 0)) rx_pkts += rc; /* Increment rx_pkts when rc is -ENOMEM to count towards @@ -3066,7 +3069,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, } } - if (event & BNXT_REDIRECT_EVENT) { + if (flush_xdp) { xdp_do_flush(); event &= ~BNXT_REDIRECT_EVENT; } @@ -10780,6 +10783,72 @@ void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx, bp->num_rss_ctx--; } +static bool bnxt_vnic_has_rx_ring(struct bnxt *bp, struct bnxt_vnic_info *vnic, + int rxr_id) +{ + u16 tbl_size = bnxt_get_rxfh_indir_size(bp->dev); + int i, vnic_rx; + + /* Ntuple VNIC always has all the rx rings. Any change of ring id + * must be updated because a future filter may use it. + */ + if (vnic->flags & BNXT_VNIC_NTUPLE_FLAG) + return true; + + for (i = 0; i < tbl_size; i++) { + if (vnic->flags & BNXT_VNIC_RSSCTX_FLAG) + vnic_rx = ethtool_rxfh_context_indir(vnic->rss_ctx)[i]; + else + vnic_rx = bp->rss_indir_tbl[i]; + + if (rxr_id == vnic_rx) + return true; + } + + return false; +} + +static int bnxt_set_vnic_mru_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic, + u16 mru, int rxr_id) +{ + int rc; + + if (!bnxt_vnic_has_rx_ring(bp, vnic, rxr_id)) + return 0; + + if (mru) { + rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true); + if (rc) { + netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n", + vnic->vnic_id, rc); + return rc; + } + } + vnic->mru = mru; + bnxt_hwrm_vnic_update(bp, vnic, + VNIC_UPDATE_REQ_ENABLES_MRU_VALID); + + return 0; +} + +static int bnxt_set_rss_ctx_vnic_mru(struct bnxt *bp, u16 mru, int rxr_id) +{ + struct ethtool_rxfh_context *ctx; + unsigned long context; + int rc; + + xa_for_each(&bp->dev->ethtool->rss_ctx, context, ctx) { + struct bnxt_rss_ctx *rss_ctx = ethtool_rxfh_context_priv(ctx); + struct bnxt_vnic_info *vnic = &rss_ctx->vnic; + + rc = bnxt_set_vnic_mru_p5(bp, vnic, mru, rxr_id); + if (rc) + return rc; + } + + return 0; +} + static void bnxt_hwrm_realloc_rss_ctx_vnic(struct bnxt *bp) { bool set_tpa = !!(bp->flags & BNXT_FLAG_TPA); @@ -15927,6 +15996,7 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx) struct bnxt_vnic_info *vnic; struct bnxt_napi *bnapi; int i, rc; + u16 mru; rxr = &bp->rx_ring[idx]; clone = qmem; @@ -15977,21 +16047,15 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx) napi_enable_locked(&bnapi->napi); bnxt_db_nq_arm(bp, &cpr->cp_db, cpr->cp_raw_cons); + mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN; for (i = 0; i < bp->nr_vnics; i++) { vnic = &bp->vnic_info[i]; - rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true); - if (rc) { - netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n", - vnic->vnic_id, rc); + rc = bnxt_set_vnic_mru_p5(bp, vnic, mru, idx); + if (rc) return rc; - } - vnic->mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN; - bnxt_hwrm_vnic_update(bp, vnic, - VNIC_UPDATE_REQ_ENABLES_MRU_VALID); } - - return 0; + return bnxt_set_rss_ctx_vnic_mru(bp, mru, idx); err_reset: netdev_err(bp->dev, "Unexpected HWRM error during queue start rc: %d\n", @@ -16013,10 +16077,10 @@ static int bnxt_queue_stop(struct net_device *dev, void *qmem, int idx) for (i = 0; i < bp->nr_vnics; i++) { vnic = &bp->vnic_info[i]; - vnic->mru = 0; - bnxt_hwrm_vnic_update(bp, vnic, - VNIC_UPDATE_REQ_ENABLES_MRU_VALID); + + bnxt_set_vnic_mru_p5(bp, vnic, 0, idx); } + bnxt_set_rss_ctx_vnic_mru(bp, 0, idx); /* Make sure NAPI sees that the VNIC is disabled */ synchronize_net(); rxr = &bp->rx_ring[idx]; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index 84c4812414fd..2450a369b792 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -231,10 +231,9 @@ void bnxt_ulp_stop(struct bnxt *bp) return; mutex_lock(&edev->en_dev_lock); - if (!bnxt_ulp_registered(edev)) { - mutex_unlock(&edev->en_dev_lock); - return; - } + if (!bnxt_ulp_registered(edev) || + (edev->flags & BNXT_EN_FLAG_ULP_STOPPED)) + goto ulp_stop_exit; edev->flags |= BNXT_EN_FLAG_ULP_STOPPED; if (aux_priv) { @@ -250,6 +249,7 @@ void bnxt_ulp_stop(struct bnxt *bp) adrv->suspend(adev, pm); } } +ulp_stop_exit: mutex_unlock(&edev->en_dev_lock); } @@ -258,19 +258,13 @@ void bnxt_ulp_start(struct bnxt *bp, int err) struct bnxt_aux_priv *aux_priv = bp->aux_priv; struct bnxt_en_dev *edev = bp->edev; - if (!edev) - return; - - edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED; - - if (err) + if (!edev || err) return; mutex_lock(&edev->en_dev_lock); - if (!bnxt_ulp_registered(edev)) { - mutex_unlock(&edev->en_dev_lock); - return; - } + if (!bnxt_ulp_registered(edev) || + !(edev->flags & BNXT_EN_FLAG_ULP_STOPPED)) + goto ulp_start_exit; if (edev->ulp_tbl->msix_requested) bnxt_fill_msix_vecs(bp, edev->msix_entries); @@ -287,6 +281,8 @@ void bnxt_ulp_start(struct bnxt *bp, int err) adrv->resume(adev); } } +ulp_start_exit: + edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED; mutex_unlock(&edev->en_dev_lock); } diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 773f5ad972a2..6bc8dfdb3d4b 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1864,10 +1864,10 @@ static int enic_change_mtu(struct net_device *netdev, int new_mtu) if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) return -EOPNOTSUPP; - if (netdev->mtu > enic->port_mtu) + if (new_mtu > enic->port_mtu) netdev_warn(netdev, "interface MTU (%d) set higher than port MTU (%d)\n", - netdev->mtu, enic->port_mtu); + new_mtu, enic->port_mtu); return _enic_change_mtu(netdev, new_mtu); } diff --git a/drivers/net/ethernet/faraday/Kconfig b/drivers/net/ethernet/faraday/Kconfig index c699bd6bcbb9..474073c7f94d 100644 --- a/drivers/net/ethernet/faraday/Kconfig +++ b/drivers/net/ethernet/faraday/Kconfig @@ -31,6 +31,7 @@ config FTGMAC100 depends on ARM || COMPILE_TEST depends on !64BIT || BROKEN select PHYLIB + select FIXED_PHY select MDIO_ASPEED if MACH_ASPEED_G6 select CRC32 help diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 2ec2c3dab250..b82f121cadad 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -3939,6 +3939,7 @@ static int dpaa2_eth_setup_rx_flow(struct dpaa2_eth_priv *priv, MEM_TYPE_PAGE_ORDER0, NULL); if (err) { dev_err(dev, "xdp_rxq_info_reg_mem_model failed\n"); + xdp_rxq_info_unreg(&fq->channel->xdp_rxq); return err; } @@ -4432,17 +4433,25 @@ static int dpaa2_eth_bind_dpni(struct dpaa2_eth_priv *priv) return -EINVAL; } if (err) - return err; + goto out; } err = dpni_get_qdid(priv->mc_io, 0, priv->mc_token, DPNI_QUEUE_TX, &priv->tx_qdid); if (err) { dev_err(dev, "dpni_get_qdid() failed\n"); - return err; + goto out; } return 0; + +out: + while (i--) { + if (priv->fq[i].type == DPAA2_RX_FQ && + xdp_rxq_info_is_reg(&priv->fq[i].channel->xdp_rxq)) + xdp_rxq_info_unreg(&priv->fq[i].channel->xdp_rxq); + } + return err; } /* Allocate rings for storing incoming frame descriptors */ @@ -4825,6 +4834,17 @@ static void dpaa2_eth_del_ch_napi(struct dpaa2_eth_priv *priv) } } +static void dpaa2_eth_free_rx_xdp_rxq(struct dpaa2_eth_priv *priv) +{ + int i; + + for (i = 0; i < priv->num_fqs; i++) { + if (priv->fq[i].type == DPAA2_RX_FQ && + xdp_rxq_info_is_reg(&priv->fq[i].channel->xdp_rxq)) + xdp_rxq_info_unreg(&priv->fq[i].channel->xdp_rxq); + } +} + static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev) { struct device *dev; @@ -5028,6 +5048,7 @@ err_alloc_percpu_extras: free_percpu(priv->percpu_stats); err_alloc_percpu_stats: dpaa2_eth_del_ch_napi(priv); + dpaa2_eth_free_rx_xdp_rxq(priv); err_bind: dpaa2_eth_free_dpbps(priv); err_dpbp_setup: @@ -5080,6 +5101,7 @@ static void dpaa2_eth_remove(struct fsl_mc_device *ls_dev) free_percpu(priv->percpu_extras); dpaa2_eth_del_ch_napi(priv); + dpaa2_eth_free_rx_xdp_rxq(priv); dpaa2_eth_free_dpbps(priv); dpaa2_eth_free_dpio(priv); dpaa2_eth_free_dpni(priv); diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig index e917132d3714..54b0f0a5a6bb 100644 --- a/drivers/net/ethernet/freescale/enetc/Kconfig +++ b/drivers/net/ethernet/freescale/enetc/Kconfig @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 config FSL_ENETC_CORE tristate + select NXP_NETC_LIB if NXP_NTMP help This module supports common functionality between the PF and VF drivers for the NXP ENETC controller. @@ -22,6 +23,9 @@ config NXP_NETC_LIB Switch, such as NETC Table Management Protocol (NTMP) 2.0, common tc flower and debugfs interfaces and so on. +config NXP_NTMP + bool + config FSL_ENETC tristate "ENETC PF driver" depends on PCI_MSI @@ -45,7 +49,7 @@ config NXP_ENETC4 select FSL_ENETC_CORE select FSL_ENETC_MDIO select NXP_ENETC_PF_COMMON - select NXP_NETC_LIB + select NXP_NTMP select PHYLINK select DIMLIB help diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h index 4098f01479bc..53e8d18c7a34 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h @@ -507,7 +507,7 @@ static inline u64 _enetc_rd_reg64(void __iomem *reg) tmp = ioread32(reg + 4); } while (high != tmp); - return le64_to_cpu((__le64)high << 32 | low); + return (u64)high << 32 | low; } #endif diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 3f089c3d47b2..d8595e84326d 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -477,10 +477,6 @@ static void e1000_down_and_stop(struct e1000_adapter *adapter) cancel_delayed_work_sync(&adapter->phy_info_task); cancel_delayed_work_sync(&adapter->fifo_stall_task); - - /* Only kill reset task if adapter is not resetting */ - if (!test_bit(__E1000_RESETTING, &adapter->flags)) - cancel_work_sync(&adapter->reset_task); } void e1000_down(struct e1000_adapter *adapter) @@ -1266,6 +1262,10 @@ static void e1000_remove(struct pci_dev *pdev) unregister_netdev(netdev); + /* Only kill reset task if adapter is not resetting */ + if (!test_bit(__E1000_RESETTING, &adapter->flags)) + cancel_work_sync(&adapter->reset_task); + e1000_phy_hw_reset(hw); kfree(adapter->tx_ring); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index a96f4cfa6e17..7719e15813ee 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3534,9 +3534,6 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) case e1000_pch_cnp: case e1000_pch_tgp: case e1000_pch_adp: - case e1000_pch_mtp: - case e1000_pch_lnp: - case e1000_pch_ptp: case e1000_pch_nvp: if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) { /* Stable 24MHz frequency */ @@ -3552,6 +3549,17 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) adapter->cc.shift = shift; } break; + case e1000_pch_mtp: + case e1000_pch_lnp: + case e1000_pch_ptp: + /* System firmware can misreport this value, so set it to a + * stable 38400KHz frequency. + */ + incperiod = INCPERIOD_38400KHZ; + incvalue = INCVALUE_38400KHZ; + shift = INCVALUE_SHIFT_38400KHZ; + adapter->cc.shift = shift; + break; case e1000_82574: case e1000_82583: /* Stable 25MHz frequency */ diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index 89d57dd911dc..ea3c3eb2ef20 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -295,15 +295,17 @@ void e1000e_ptp_init(struct e1000_adapter *adapter) case e1000_pch_cnp: case e1000_pch_tgp: case e1000_pch_adp: - case e1000_pch_mtp: - case e1000_pch_lnp: - case e1000_pch_ptp: case e1000_pch_nvp: if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) adapter->ptp_clock_info.max_adj = MAX_PPB_24MHZ; else adapter->ptp_clock_info.max_adj = MAX_PPB_38400KHZ; break; + case e1000_pch_mtp: + case e1000_pch_lnp: + case e1000_pch_ptp: + adapter->ptp_clock_info.max_adj = MAX_PPB_38400KHZ; + break; case e1000_82574: case e1000_82583: adapter->ptp_clock_info.max_adj = MAX_PPB_25MHZ; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 1120f8e4bb67..88e6bef69342 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1546,8 +1546,8 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf) * @vf: pointer to the VF structure * @flr: VFLR was issued or not * - * Returns true if the VF is in reset, resets successfully, or resets - * are disabled and false otherwise. + * Return: True if reset was performed successfully or if resets are disabled. + * False if reset is already in progress. **/ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) { @@ -1566,7 +1566,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) /* If VF is being reset already we don't need to continue. */ if (test_and_set_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) - return true; + return false; i40e_trigger_vf_reset(vf, flr); @@ -4328,7 +4328,10 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf) reg = rd32(hw, I40E_GLGEN_VFLRSTAT(reg_idx)); if (reg & BIT(bit_idx)) /* i40e_reset_vf will clear the bit in GLGEN_VFLRSTAT */ - i40e_reset_vf(vf, true); + if (!i40e_reset_vf(vf, true)) { + /* At least one VF did not finish resetting, retry next time */ + set_bit(__I40E_VFLR_EVENT_PENDING, pf->state); + } } return 0; diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 2c0bb41809a4..81d7249d1149 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -3209,6 +3209,17 @@ static void iavf_reset_task(struct work_struct *work) } continue_reset: + /* If we are still early in the state machine, just restart. */ + if (adapter->state <= __IAVF_INIT_FAILED) { + iavf_shutdown_adminq(hw); + iavf_change_state(adapter, __IAVF_STARTUP); + iavf_startup(adapter); + queue_delayed_work(adapter->wq, &adapter->watchdog_task, + msecs_to_jiffies(30)); + netdev_unlock(netdev); + return; + } + /* We don't use netif_running() because it may be true prior to * ndo_open() returning, so we can't assume it means all our open * tasks have finished, since we're not holding the rtnl_lock here. diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index a6f0e5990be2..07f0d0a0f1e2 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -79,6 +79,23 @@ iavf_poll_virtchnl_msg(struct iavf_hw *hw, struct iavf_arq_event_info *event, return iavf_status_to_errno(status); received_op = (enum virtchnl_ops)le32_to_cpu(event->desc.cookie_high); + + if (received_op == VIRTCHNL_OP_EVENT) { + struct iavf_adapter *adapter = hw->back; + struct virtchnl_pf_event *vpe = + (struct virtchnl_pf_event *)event->msg_buf; + + if (vpe->event != VIRTCHNL_EVENT_RESET_IMPENDING) + continue; + + dev_info(&adapter->pdev->dev, "Reset indication received from the PF\n"); + if (!(adapter->flags & IAVF_FLAG_RESET_PENDING)) + iavf_schedule_reset(adapter, + IAVF_FLAG_RESET_PENDING); + + return -EIO; + } + if (op_to_poll == received_op) break; } diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c index 2bc5c7f59844..1f7834c03550 100644 --- a/drivers/net/ethernet/intel/ice/ice_arfs.c +++ b/drivers/net/ethernet/intel/ice/ice_arfs.c @@ -378,6 +378,50 @@ ice_arfs_is_perfect_flow_set(struct ice_hw *hw, __be16 l3_proto, u8 l4_proto) } /** + * ice_arfs_cmp - Check if aRFS filter matches this flow. + * @fltr_info: filter info of the saved ARFS entry. + * @fk: flow dissector keys. + * @n_proto: One of htons(ETH_P_IP) or htons(ETH_P_IPV6). + * @ip_proto: One of IPPROTO_TCP or IPPROTO_UDP. + * + * Since this function assumes limited values for n_proto and ip_proto, it + * is meant to be called only from ice_rx_flow_steer(). + * + * Return: + * * true - fltr_info refers to the same flow as fk. + * * false - fltr_info and fk refer to different flows. + */ +static bool +ice_arfs_cmp(const struct ice_fdir_fltr *fltr_info, const struct flow_keys *fk, + __be16 n_proto, u8 ip_proto) +{ + /* Determine if the filter is for IPv4 or IPv6 based on flow_type, + * which is one of ICE_FLTR_PTYPE_NONF_IPV{4,6}_{TCP,UDP}. + */ + bool is_v4 = fltr_info->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP || + fltr_info->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP; + + /* Following checks are arranged in the quickest and most discriminative + * fields first for early failure. + */ + if (is_v4) + return n_proto == htons(ETH_P_IP) && + fltr_info->ip.v4.src_port == fk->ports.src && + fltr_info->ip.v4.dst_port == fk->ports.dst && + fltr_info->ip.v4.src_ip == fk->addrs.v4addrs.src && + fltr_info->ip.v4.dst_ip == fk->addrs.v4addrs.dst && + fltr_info->ip.v4.proto == ip_proto; + + return fltr_info->ip.v6.src_port == fk->ports.src && + fltr_info->ip.v6.dst_port == fk->ports.dst && + fltr_info->ip.v6.proto == ip_proto && + !memcmp(&fltr_info->ip.v6.src_ip, &fk->addrs.v6addrs.src, + sizeof(struct in6_addr)) && + !memcmp(&fltr_info->ip.v6.dst_ip, &fk->addrs.v6addrs.dst, + sizeof(struct in6_addr)); +} + +/** * ice_rx_flow_steer - steer the Rx flow to where application is being run * @netdev: ptr to the netdev being adjusted * @skb: buffer with required header information @@ -448,6 +492,10 @@ ice_rx_flow_steer(struct net_device *netdev, const struct sk_buff *skb, continue; fltr_info = &arfs_entry->fltr_info; + + if (!ice_arfs_cmp(fltr_info, &fk, n_proto, ip_proto)) + continue; + ret = fltr_info->fltr_id; if (fltr_info->q_index == rxq_idx || diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c index 6aae03771746..2e4f0969035f 100644 --- a/drivers/net/ethernet/intel/ice/ice_eswitch.c +++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c @@ -508,10 +508,14 @@ err_create_repr: */ int ice_eswitch_attach_vf(struct ice_pf *pf, struct ice_vf *vf) { - struct ice_repr *repr = ice_repr_create_vf(vf); struct devlink *devlink = priv_to_devlink(pf); + struct ice_repr *repr; int err; + if (!ice_is_eswitch_mode_switchdev(pf)) + return 0; + + repr = ice_repr_create_vf(vf); if (IS_ERR(repr)) return PTR_ERR(repr); diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index b79a148ed0f2..55cad824c5b9 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -2299,6 +2299,7 @@ static int ice_capture_crosststamp(ktime_t *device, ts = ((u64)ts_hi << 32) | ts_lo; system->cycles = ts; system->cs_id = CSID_X86_ART; + system->use_nsecs = true; /* Read Device source clock time */ ts_lo = rd32(hw, cfg->dev_time_l[tmr_idx]); diff --git a/drivers/net/ethernet/intel/idpf/idpf_controlq.c b/drivers/net/ethernet/intel/idpf/idpf_controlq.c index b28991dd1870..48b8e184f3db 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_controlq.c +++ b/drivers/net/ethernet/intel/idpf/idpf_controlq.c @@ -96,7 +96,7 @@ static void idpf_ctlq_init_rxq_bufs(struct idpf_ctlq_info *cq) */ static void idpf_ctlq_shutdown(struct idpf_hw *hw, struct idpf_ctlq_info *cq) { - mutex_lock(&cq->cq_lock); + spin_lock(&cq->cq_lock); /* free ring buffers and the ring itself */ idpf_ctlq_dealloc_ring_res(hw, cq); @@ -104,8 +104,7 @@ static void idpf_ctlq_shutdown(struct idpf_hw *hw, struct idpf_ctlq_info *cq) /* Set ring_size to 0 to indicate uninitialized queue */ cq->ring_size = 0; - mutex_unlock(&cq->cq_lock); - mutex_destroy(&cq->cq_lock); + spin_unlock(&cq->cq_lock); } /** @@ -173,7 +172,7 @@ int idpf_ctlq_add(struct idpf_hw *hw, idpf_ctlq_init_regs(hw, cq, is_rxq); - mutex_init(&cq->cq_lock); + spin_lock_init(&cq->cq_lock); list_add(&cq->cq_list, &hw->cq_list_head); @@ -272,7 +271,7 @@ int idpf_ctlq_send(struct idpf_hw *hw, struct idpf_ctlq_info *cq, int err = 0; int i; - mutex_lock(&cq->cq_lock); + spin_lock(&cq->cq_lock); /* Ensure there are enough descriptors to send all messages */ num_desc_avail = IDPF_CTLQ_DESC_UNUSED(cq); @@ -332,7 +331,7 @@ int idpf_ctlq_send(struct idpf_hw *hw, struct idpf_ctlq_info *cq, wr32(hw, cq->reg.tail, cq->next_to_use); err_unlock: - mutex_unlock(&cq->cq_lock); + spin_unlock(&cq->cq_lock); return err; } @@ -364,7 +363,7 @@ int idpf_ctlq_clean_sq(struct idpf_ctlq_info *cq, u16 *clean_count, if (*clean_count > cq->ring_size) return -EBADR; - mutex_lock(&cq->cq_lock); + spin_lock(&cq->cq_lock); ntc = cq->next_to_clean; @@ -397,7 +396,7 @@ int idpf_ctlq_clean_sq(struct idpf_ctlq_info *cq, u16 *clean_count, cq->next_to_clean = ntc; - mutex_unlock(&cq->cq_lock); + spin_unlock(&cq->cq_lock); /* Return number of descriptors actually cleaned */ *clean_count = i; @@ -435,7 +434,7 @@ int idpf_ctlq_post_rx_buffs(struct idpf_hw *hw, struct idpf_ctlq_info *cq, if (*buff_count > 0) buffs_avail = true; - mutex_lock(&cq->cq_lock); + spin_lock(&cq->cq_lock); if (tbp >= cq->ring_size) tbp = 0; @@ -524,7 +523,7 @@ post_buffs_out: wr32(hw, cq->reg.tail, cq->next_to_post); } - mutex_unlock(&cq->cq_lock); + spin_unlock(&cq->cq_lock); /* return the number of buffers that were not posted */ *buff_count = *buff_count - i; @@ -552,7 +551,7 @@ int idpf_ctlq_recv(struct idpf_ctlq_info *cq, u16 *num_q_msg, u16 i; /* take the lock before we start messing with the ring */ - mutex_lock(&cq->cq_lock); + spin_lock(&cq->cq_lock); ntc = cq->next_to_clean; @@ -614,7 +613,7 @@ int idpf_ctlq_recv(struct idpf_ctlq_info *cq, u16 *num_q_msg, cq->next_to_clean = ntc; - mutex_unlock(&cq->cq_lock); + spin_unlock(&cq->cq_lock); *num_q_msg = i; if (*num_q_msg == 0) diff --git a/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h b/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h index 9642494a67d8..3414c5f9a831 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h +++ b/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h @@ -99,7 +99,7 @@ struct idpf_ctlq_info { enum idpf_ctlq_type cq_type; int q_id; - struct mutex cq_lock; /* control queue lock */ + spinlock_t cq_lock; /* control queue lock */ /* used for interrupt processing */ u16 next_to_use; u16 next_to_clean; diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c index 9bdb309b668e..eaf7a2606faa 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c +++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c @@ -47,7 +47,7 @@ static u32 idpf_get_rxfh_key_size(struct net_device *netdev) struct idpf_vport_user_config_data *user_config; if (!idpf_is_cap_ena_all(np->adapter, IDPF_RSS_CAPS, IDPF_CAP_RSS)) - return -EOPNOTSUPP; + return 0; user_config = &np->adapter->vport_config[np->vport_idx]->user_config; @@ -66,7 +66,7 @@ static u32 idpf_get_rxfh_indir_size(struct net_device *netdev) struct idpf_vport_user_config_data *user_config; if (!idpf_is_cap_ena_all(np->adapter, IDPF_RSS_CAPS, IDPF_CAP_RSS)) - return -EOPNOTSUPP; + return 0; user_config = &np->adapter->vport_config[np->vport_idx]->user_config; diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 4eb20ec2accb..80382ff4a5fa 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -2314,8 +2314,12 @@ void *idpf_alloc_dma_mem(struct idpf_hw *hw, struct idpf_dma_mem *mem, u64 size) struct idpf_adapter *adapter = hw->back; size_t sz = ALIGN(size, 4096); - mem->va = dma_alloc_coherent(&adapter->pdev->dev, sz, - &mem->pa, GFP_KERNEL); + /* The control queue resources are freed under a spinlock, contiguous + * pages will avoid IOMMU remapping and the use vmap (and vunmap in + * dma_free_*() path. + */ + mem->va = dma_alloc_attrs(&adapter->pdev->dev, sz, &mem->pa, + GFP_KERNEL, DMA_ATTR_FORCE_CONTIGUOUS); mem->size = sz; return mem->va; @@ -2330,8 +2334,8 @@ void idpf_free_dma_mem(struct idpf_hw *hw, struct idpf_dma_mem *mem) { struct idpf_adapter *adapter = hw->back; - dma_free_coherent(&adapter->pdev->dev, mem->size, - mem->va, mem->pa); + dma_free_attrs(&adapter->pdev->dev, mem->size, + mem->va, mem->pa, DMA_ATTR_FORCE_CONTIGUOUS); mem->size = 0; mem->va = NULL; mem->pa = 0; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 686793c539f2..031c332f66c4 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -7115,6 +7115,10 @@ static int igc_probe(struct pci_dev *pdev, adapter->port_num = hw->bus.func; adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); + /* Disable ASPM L1.2 on I226 devices to avoid packet loss */ + if (igc_is_device_id_i226(hw)) + pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2); + err = pci_save_state(pdev); if (err) goto err_ioremap; @@ -7500,6 +7504,9 @@ static int __igc_resume(struct device *dev, bool rpm) pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); + if (igc_is_device_id_i226(hw)) + pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2); + if (igc_init_interrupt_scheme(adapter, true)) { netdev_err(netdev, "Unable to allocate memory for queues\n"); return -ENOMEM; @@ -7625,6 +7632,9 @@ static pci_ers_result_t igc_io_slot_reset(struct pci_dev *pdev) pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); + if (igc_is_device_id_i226(hw)) + pci_disable_link_state_locked(pdev, PCIE_LINK_STATE_L1_2); + /* In case of PCI error, adapter loses its HW address * so we should re-assign it here. */ diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 6f572589f1e5..6b5c9536d26d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -1822,7 +1822,7 @@ int otx2_nix_config_bp(struct otx2_nic *pfvf, bool enable) req->chan_cnt = IEEE_8021QAZ_MAX_TCS; req->bpid_per_chan = 1; } else { - req->chan_cnt = 1; + req->chan_cnt = pfvf->hw.rx_chan_cnt; req->bpid_per_chan = 0; } @@ -1847,7 +1847,7 @@ int otx2_nix_cpt_config_bp(struct otx2_nic *pfvf, bool enable) req->chan_cnt = IEEE_8021QAZ_MAX_TCS; req->bpid_per_chan = 1; } else { - req->chan_cnt = 1; + req->chan_cnt = pfvf->hw.rx_chan_cnt; req->bpid_per_chan = 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index ea078c9f5d15..3cb8d3bf9044 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -43,7 +43,6 @@ #include "en/fs_ethtool.h" #define LANES_UNKNOWN 0 -#define MAX_LANES 8 void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv, struct ethtool_drvinfo *drvinfo) @@ -1098,10 +1097,8 @@ static void get_link_properties(struct net_device *netdev, speed = info->speed; lanes = info->lanes; duplex = DUPLEX_FULL; - } else if (data_rate_oper) { + } else if (data_rate_oper) speed = 100 * data_rate_oper; - lanes = MAX_LANES; - } out: link_ksettings->base.duplex = duplex; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index f1d908f61134..fef418e1ed1a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -2028,9 +2028,8 @@ err_out: return err; } -static bool mlx5_flow_has_geneve_opt(struct mlx5e_tc_flow *flow) +static bool mlx5_flow_has_geneve_opt(struct mlx5_flow_spec *spec) { - struct mlx5_flow_spec *spec = &flow->attr->parse_attr->spec; void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_3); @@ -2069,7 +2068,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv, } complete_all(&flow->del_hw_done); - if (mlx5_flow_has_geneve_opt(flow)) + if (mlx5_flow_has_geneve_opt(&attr->parse_attr->spec)) mlx5_geneve_tlv_option_del(priv->mdev->geneve); if (flow->decap_route) @@ -2574,12 +2573,13 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, err = mlx5e_tc_tun_parse(filter_dev, priv, tmp_spec, f, match_level); if (err) { - kvfree(tmp_spec); NL_SET_ERR_MSG_MOD(extack, "Failed to parse tunnel attributes"); netdev_warn(priv->netdev, "Failed to parse tunnel attributes"); - return err; + } else { + err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec); } - err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec); + if (mlx5_flow_has_geneve_opt(tmp_spec)) + mlx5_geneve_tlv_option_del(priv->mdev->geneve); kvfree(tmp_spec); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 7fb8a3381f84..4917d185d0c3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1295,12 +1295,15 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw, ret = mlx5_eswitch_load_pf_vf_vport(esw, MLX5_VPORT_ECPF, enabled_events); if (ret) goto ecpf_err; - if (mlx5_core_ec_sriov_enabled(esw->dev)) { - ret = mlx5_eswitch_load_ec_vf_vports(esw, esw->esw_funcs.num_ec_vfs, - enabled_events); - if (ret) - goto ec_vf_err; - } + } + + /* Enable ECVF vports */ + if (mlx5_core_ec_sriov_enabled(esw->dev)) { + ret = mlx5_eswitch_load_ec_vf_vports(esw, + esw->esw_funcs.num_ec_vfs, + enabled_events); + if (ret) + goto ec_vf_err; } /* Enable VF vports */ @@ -1331,9 +1334,11 @@ void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw) { mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs); + if (mlx5_core_ec_sriov_enabled(esw->dev)) + mlx5_eswitch_unload_ec_vf_vports(esw, + esw->esw_funcs.num_ec_vfs); + if (mlx5_ecpf_vport_exists(esw->dev)) { - if (mlx5_core_ec_sriov_enabled(esw->dev)) - mlx5_eswitch_unload_ec_vf_vports(esw, esw->esw_funcs.num_vfs); mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_ECPF); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 23a7e8e7adfa..a8046200d376 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -2228,6 +2228,7 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft, struct mlx5_flow_handle *rule; struct match_list *iter; bool take_write = false; + bool try_again = false; struct fs_fte *fte; u64 version = 0; int err; @@ -2292,6 +2293,7 @@ skip_search: nested_down_write_ref_node(&g->node, FS_LOCK_PARENT); if (!g->node.active) { + try_again = true; up_write_ref_node(&g->node, false); continue; } @@ -2313,7 +2315,8 @@ skip_search: tree_put_node(&fte->node, false); return rule; } - rule = ERR_PTR(-ENOENT); + err = try_again ? -EAGAIN : -ENOENT; + rule = ERR_PTR(err); out: kmem_cache_free(steering->ftes_cache, fte); return rule; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 972e8e9df585..9bc9bd83c232 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -291,7 +291,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 function) static int alloc_system_page(struct mlx5_core_dev *dev, u32 function) { struct device *device = mlx5_core_dma_dev(dev); - int nid = dev_to_node(device); + int nid = dev->priv.numa_node; struct page *page; u64 zero_addr = 1; u64 addr; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c index fb62f3bc4bd4..447ea3f8722c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c @@ -1370,8 +1370,8 @@ mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx, struct mlx5hws_cmd_set_fte_attr fte_attr = {0}; struct mlx5hws_cmd_forward_tbl *fw_island; struct mlx5hws_action *action; - u32 i /*, packet_reformat_id*/; - int ret; + int ret, last_dest_idx = -1; + u32 i; if (num_dest <= 1) { mlx5hws_err(ctx, "Action must have multiple dests\n"); @@ -1401,11 +1401,8 @@ mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx, dest_list[i].destination_id = dests[i].dest->dest_obj.obj_id; fte_attr.action_flags |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; fte_attr.ignore_flow_level = ignore_flow_level; - /* ToDo: In SW steering we have a handling of 'go to WIRE' - * destination here by upper layer setting 'is_wire_ft' flag - * if the destination is wire. - * This is because uplink should be last dest in the list. - */ + if (dests[i].is_wire_ft) + last_dest_idx = i; break; case MLX5HWS_ACTION_TYP_VPORT: dest_list[i].destination_type = MLX5_FLOW_DESTINATION_TYPE_VPORT; @@ -1429,6 +1426,9 @@ mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx, } } + if (last_dest_idx != -1) + swap(dest_list[last_dest_idx], dest_list[num_dest - 1]); + fte_attr.dests_num = num_dest; fte_attr.dests = dest_list; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c index 70768953a4f6..ca7501c57468 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c @@ -1070,7 +1070,7 @@ hws_bwc_rule_complex_hash_node_get(struct mlx5hws_bwc_rule *bwc_rule, struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher; struct mlx5hws_bwc_complex_rule_hash_node *node, *old_node; struct rhashtable *refcount_hash; - int i; + int ret, i; bwc_rule->complex_hash_node = NULL; @@ -1078,7 +1078,11 @@ hws_bwc_rule_complex_hash_node_get(struct mlx5hws_bwc_rule *bwc_rule, if (unlikely(!node)) return -ENOMEM; - node->tag = ida_alloc(&bwc_matcher->complex->metadata_ida, GFP_KERNEL); + ret = ida_alloc(&bwc_matcher->complex->metadata_ida, GFP_KERNEL); + if (ret < 0) + goto err_free_node; + node->tag = ret; + refcount_set(&node->refcount, 1); /* Clear match buffer - turn off all the unrelated fields @@ -1094,6 +1098,11 @@ hws_bwc_rule_complex_hash_node_get(struct mlx5hws_bwc_rule *bwc_rule, old_node = rhashtable_lookup_get_insert_fast(refcount_hash, &node->hash_node, hws_refcount_hash); + if (IS_ERR(old_node)) { + ret = PTR_ERR(old_node); + goto err_free_ida; + } + if (old_node) { /* Rule with the same tag already exists - update refcount */ refcount_inc(&old_node->refcount); @@ -1112,6 +1121,12 @@ hws_bwc_rule_complex_hash_node_get(struct mlx5hws_bwc_rule *bwc_rule, bwc_rule->complex_hash_node = node; return 0; + +err_free_ida: + ida_free(&bwc_matcher->complex->metadata_ida, node->tag); +err_free_node: + kfree(node); + return ret; } static void diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c index 5cc0dc002ac1..d45e1145d197 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c @@ -785,6 +785,9 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd, HWS_SET_HDR(fc, match_param, IP_PROTOCOL_O, outer_headers.ip_protocol, eth_l3_outer.protocol_next_header); + HWS_SET_HDR(fc, match_param, IP_VERSION_O, + outer_headers.ip_version, + eth_l3_outer.ip_version); HWS_SET_HDR(fc, match_param, IP_TTL_O, outer_headers.ttl_hoplimit, eth_l3_outer.time_to_live_hop_limit); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c index 9d1c0e4b224a..bf4643d0ce17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c @@ -966,6 +966,9 @@ static int mlx5_fs_fte_get_hws_actions(struct mlx5_flow_root_namespace *ns, switch (attr->type) { case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE: dest_action = mlx5_fs_get_dest_action_ft(fs_ctx, dst); + if (dst->dest_attr.ft->flags & + MLX5_FLOW_TABLE_UPLINK_VPORT) + dest_actions[num_dest_actions].is_wire_ft = true; break; case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM: dest_action = mlx5_fs_get_dest_action_table_num(fs_ctx, @@ -1357,6 +1360,7 @@ mlx5_cmd_hws_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns, pkt_reformat->fs_hws_action.pr_data = pr_data; } + mutex_init(&pkt_reformat->fs_hws_action.lock); pkt_reformat->owner = MLX5_FLOW_RESOURCE_OWNER_HWS; pkt_reformat->fs_hws_action.hws_action = hws_action; return 0; @@ -1503,7 +1507,6 @@ static int mlx5_cmd_hws_modify_header_alloc(struct mlx5_flow_root_namespace *ns, err = -ENOMEM; goto release_mh; } - mutex_init(&modify_hdr->fs_hws_action.lock); modify_hdr->fs_hws_action.mh_data = mh_data; modify_hdr->fs_hws_action.fs_pool = pool; modify_hdr->owner = MLX5_FLOW_RESOURCE_OWNER_SW; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h index 9bbadc4d8a0b..d8ac6c196211 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h @@ -213,6 +213,7 @@ struct mlx5hws_action_dest_attr { struct mlx5hws_action *dest; /* Optional reformat action */ struct mlx5hws_action *reformat; + bool is_wire_ft; }; /** diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c index fb2e5b844c15..d76d7a945899 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c @@ -447,8 +447,10 @@ static int mlxbf_gige_probe(struct platform_device *pdev) priv->llu_plu_irq = platform_get_irq(pdev, MLXBF_GIGE_LLU_PLU_INTR_IDX); phy_irq = acpi_dev_gpio_irq_get_by(ACPI_COMPANION(&pdev->dev), "phy", 0); - if (phy_irq < 0) { - dev_err(&pdev->dev, "Error getting PHY irq. Use polling instead"); + if (phy_irq == -EPROBE_DEFER) { + err = -EPROBE_DEFER; + goto out; + } else if (phy_irq < 0) { phy_irq = PHY_POLL; } diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c index e2368075ab8c..4521d0483d18 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c @@ -127,11 +127,8 @@ static int fbnic_mbx_map_msg(struct fbnic_dev *fbd, int mbx_idx, return -EBUSY; addr = dma_map_single(fbd->dev, msg, PAGE_SIZE, direction); - if (dma_mapping_error(fbd->dev, addr)) { - free_page((unsigned long)msg); - + if (dma_mapping_error(fbd->dev, addr)) return -ENOSPC; - } mbx->buf_info[tail].msg = msg; mbx->buf_info[tail].addr = addr; diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.h b/drivers/net/ethernet/microchip/lan743x_ptp.h index e8d073bfa2ca..f33dc83c5700 100644 --- a/drivers/net/ethernet/microchip/lan743x_ptp.h +++ b/drivers/net/ethernet/microchip/lan743x_ptp.h @@ -18,9 +18,9 @@ */ #define LAN743X_PTP_N_EVENT_CHAN 2 #define LAN743X_PTP_N_PEROUT LAN743X_PTP_N_EVENT_CHAN -#define LAN743X_PTP_N_EXTTS 4 -#define LAN743X_PTP_N_PPS 0 #define PCI11X1X_PTP_IO_MAX_CHANNELS 8 +#define LAN743X_PTP_N_EXTTS PCI11X1X_PTP_IO_MAX_CHANNELS +#define LAN743X_PTP_N_PPS 0 #define PTP_CMD_CTL_TIMEOUT_CNT 50 struct lan743x_adapter; diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index 3504507477c6..52cf7112762c 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -31,6 +31,9 @@ static void mana_gd_init_pf_regs(struct pci_dev *pdev) gc->db_page_base = gc->bar0_va + mana_gd_r64(gc, GDMA_PF_REG_DB_PAGE_OFF); + gc->phys_db_page_base = gc->bar0_pa + + mana_gd_r64(gc, GDMA_PF_REG_DB_PAGE_OFF); + sriov_base_off = mana_gd_r64(gc, GDMA_SRIOV_REG_CFG_BASE_OFF); sriov_base_va = gc->bar0_va + sriov_base_off; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c index daf1e82cb76b..0e60a6bef99a 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_main.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c @@ -516,9 +516,9 @@ static int __ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds, unsigned long start_time; unsigned long max_wait; unsigned long duration; - int done = 0; bool fw_up; int opcode; + bool done; int err; /* Wait for dev cmd to complete, retrying if we get EAGAIN, @@ -526,6 +526,7 @@ static int __ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds, */ max_wait = jiffies + (max_seconds * HZ); try_again: + done = false; opcode = idev->opcode; start_time = jiffies; for (fw_up = ionic_is_fw_running(idev); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 2ac59564ded1..d10b58ebf603 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -321,7 +321,7 @@ static int ionic_xdp_post_frame(struct ionic_queue *q, struct xdp_frame *frame, len, DMA_TO_DEVICE); } else /* XDP_REDIRECT */ { dma_addr = ionic_tx_map_single(q, frame->data, len); - if (!dma_addr) + if (dma_addr == DMA_MAPPING_ERROR) return -EIO; } @@ -357,7 +357,7 @@ static int ionic_xdp_post_frame(struct ionic_queue *q, struct xdp_frame *frame, } else { dma_addr = ionic_tx_map_frag(q, frag, 0, skb_frag_size(frag)); - if (dma_mapping_error(q->dev, dma_addr)) { + if (dma_addr == DMA_MAPPING_ERROR) { ionic_tx_desc_unmap_bufs(q, desc_info); return -EIO; } @@ -1083,7 +1083,7 @@ static dma_addr_t ionic_tx_map_single(struct ionic_queue *q, net_warn_ratelimited("%s: DMA single map failed on %s!\n", dev_name(dev), q->name); q_to_tx_stats(q)->dma_map_err++; - return 0; + return DMA_MAPPING_ERROR; } return dma_addr; } @@ -1100,7 +1100,7 @@ static dma_addr_t ionic_tx_map_frag(struct ionic_queue *q, net_warn_ratelimited("%s: DMA frag map failed on %s!\n", dev_name(dev), q->name); q_to_tx_stats(q)->dma_map_err++; - return 0; + return DMA_MAPPING_ERROR; } return dma_addr; } @@ -1116,7 +1116,7 @@ static int ionic_tx_map_skb(struct ionic_queue *q, struct sk_buff *skb, int frag_idx; dma_addr = ionic_tx_map_single(q, skb->data, skb_headlen(skb)); - if (!dma_addr) + if (dma_addr == DMA_MAPPING_ERROR) return -EIO; buf_info->dma_addr = dma_addr; buf_info->len = skb_headlen(skb); @@ -1126,7 +1126,7 @@ static int ionic_tx_map_skb(struct ionic_queue *q, struct sk_buff *skb, nfrags = skb_shinfo(skb)->nr_frags; for (frag_idx = 0; frag_idx < nfrags; frag_idx++, frag++) { dma_addr = ionic_tx_map_frag(q, frag, 0, skb_frag_size(frag)); - if (!dma_addr) + if (dma_addr == DMA_MAPPING_ERROR) goto dma_fail; buf_info->dma_addr = dma_addr; buf_info->len = skb_frag_size(frag); diff --git a/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c b/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c index f55eed092f25..7d78f072b0a1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c @@ -242,7 +242,7 @@ static int qed_mfw_get_tlv_group(u8 tlv_type, u8 *tlv_group) } /* Returns size of the data buffer or, -1 in case TLV data is not available. */ -static int +static noinline_for_stack int qed_mfw_get_gen_tlv_value(struct qed_drv_tlv_hdr *p_tlv, struct qed_mfw_tlv_generic *p_drv_buf, struct qed_tlv_parsed_buf *p_buf) @@ -304,7 +304,7 @@ qed_mfw_get_gen_tlv_value(struct qed_drv_tlv_hdr *p_tlv, return -1; } -static int +static noinline_for_stack int qed_mfw_get_eth_tlv_value(struct qed_drv_tlv_hdr *p_tlv, struct qed_mfw_tlv_eth *p_drv_buf, struct qed_tlv_parsed_buf *p_buf) @@ -438,7 +438,7 @@ qed_mfw_get_tlv_time_value(struct qed_mfw_tlv_time *p_time, return QED_MFW_TLV_TIME_SIZE; } -static int +static noinline_for_stack int qed_mfw_get_fcoe_tlv_value(struct qed_drv_tlv_hdr *p_tlv, struct qed_mfw_tlv_fcoe *p_drv_buf, struct qed_tlv_parsed_buf *p_buf) @@ -1073,7 +1073,7 @@ qed_mfw_get_fcoe_tlv_value(struct qed_drv_tlv_hdr *p_tlv, return -1; } -static int +static noinline_for_stack int qed_mfw_get_iscsi_tlv_value(struct qed_drv_tlv_hdr *p_tlv, struct qed_mfw_tlv_iscsi *p_drv_buf, struct qed_tlv_parsed_buf *p_buf) diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index ddca8fc7883e..26119d02a94d 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -3336,7 +3336,7 @@ static int niu_rbr_add_page(struct niu *np, struct rx_ring_info *rp, addr = np->ops->map_page(np->device, page, 0, PAGE_SIZE, DMA_FROM_DEVICE); - if (!addr) { + if (np->ops->mapping_error(np->device, addr)) { __free_page(page); return -ENOMEM; } @@ -6676,6 +6676,8 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb, len = skb_headlen(skb); mapping = np->ops->map_single(np->device, skb->data, len, DMA_TO_DEVICE); + if (np->ops->mapping_error(np->device, mapping)) + goto out_drop; prod = rp->prod; @@ -6717,6 +6719,8 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb, mapping = np->ops->map_page(np->device, skb_frag_page(frag), skb_frag_off(frag), len, DMA_TO_DEVICE); + if (np->ops->mapping_error(np->device, mapping)) + goto out_unmap; rp->tx_buffs[prod].skb = NULL; rp->tx_buffs[prod].mapping = mapping; @@ -6741,6 +6745,19 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb, out: return NETDEV_TX_OK; +out_unmap: + while (i--) { + const skb_frag_t *frag; + + prod = PREVIOUS_TX(rp, prod); + frag = &skb_shinfo(skb)->frags[i]; + np->ops->unmap_page(np->device, rp->tx_buffs[prod].mapping, + skb_frag_size(frag), DMA_TO_DEVICE); + } + + np->ops->unmap_single(np->device, rp->tx_buffs[rp->prod].mapping, + skb_headlen(skb), DMA_TO_DEVICE); + out_drop: rp->tx_errors++; kfree_skb(skb); @@ -9644,6 +9661,11 @@ static void niu_pci_unmap_single(struct device *dev, u64 dma_address, dma_unmap_single(dev, dma_address, size, direction); } +static int niu_pci_mapping_error(struct device *dev, u64 addr) +{ + return dma_mapping_error(dev, addr); +} + static const struct niu_ops niu_pci_ops = { .alloc_coherent = niu_pci_alloc_coherent, .free_coherent = niu_pci_free_coherent, @@ -9651,6 +9673,7 @@ static const struct niu_ops niu_pci_ops = { .unmap_page = niu_pci_unmap_page, .map_single = niu_pci_map_single, .unmap_single = niu_pci_unmap_single, + .mapping_error = niu_pci_mapping_error, }; static void niu_driver_version(void) @@ -10019,6 +10042,11 @@ static void niu_phys_unmap_single(struct device *dev, u64 dma_address, /* Nothing to do. */ } +static int niu_phys_mapping_error(struct device *dev, u64 dma_address) +{ + return false; +} + static const struct niu_ops niu_phys_ops = { .alloc_coherent = niu_phys_alloc_coherent, .free_coherent = niu_phys_free_coherent, @@ -10026,6 +10054,7 @@ static const struct niu_ops niu_phys_ops = { .unmap_page = niu_phys_unmap_page, .map_single = niu_phys_map_single, .unmap_single = niu_phys_unmap_single, + .mapping_error = niu_phys_mapping_error, }; static int niu_of_probe(struct platform_device *op) diff --git a/drivers/net/ethernet/sun/niu.h b/drivers/net/ethernet/sun/niu.h index 04c215f91fc0..0b169c08b0f2 100644 --- a/drivers/net/ethernet/sun/niu.h +++ b/drivers/net/ethernet/sun/niu.h @@ -2879,6 +2879,9 @@ struct tx_ring_info { #define NEXT_TX(tp, index) \ (((index) + 1) < (tp)->pending ? ((index) + 1) : 0) +#define PREVIOUS_TX(tp, index) \ + (((index) - 1) >= 0 ? ((index) - 1) : (((tp)->pending) - 1)) + static inline u32 niu_tx_avail(struct tx_ring_info *tp) { return (tp->pending - @@ -3140,6 +3143,7 @@ struct niu_ops { enum dma_data_direction direction); void (*unmap_single)(struct device *dev, u64 dma_address, size_t size, enum dma_data_direction direction); + int (*mapping_error)(struct device *dev, u64 dma_address); }; struct niu_link_config { diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c index 5b8fdb882172..12f25cec6255 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_common.c +++ b/drivers/net/ethernet/ti/icssg/icssg_common.c @@ -98,20 +98,11 @@ void prueth_xmit_free(struct prueth_tx_chn *tx_chn, { struct cppi5_host_desc_t *first_desc, *next_desc; dma_addr_t buf_dma, next_desc_dma; - struct prueth_swdata *swdata; - struct page *page; u32 buf_dma_len; first_desc = desc; next_desc = first_desc; - swdata = cppi5_hdesc_get_swdata(desc); - if (swdata->type == PRUETH_SWDATA_PAGE) { - page = swdata->data.page; - page_pool_recycle_direct(page->pp, swdata->data.page); - goto free_desc; - } - cppi5_hdesc_get_obuf(first_desc, &buf_dma, &buf_dma_len); k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma); @@ -135,7 +126,6 @@ void prueth_xmit_free(struct prueth_tx_chn *tx_chn, k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc); } -free_desc: k3_cppi_desc_pool_free(tx_chn->desc_pool, first_desc); } EXPORT_SYMBOL_GPL(prueth_xmit_free); @@ -612,13 +602,8 @@ u32 emac_xmit_xdp_frame(struct prueth_emac *emac, k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma); cppi5_hdesc_attach_buf(first_desc, buf_dma, xdpf->len, buf_dma, xdpf->len); swdata = cppi5_hdesc_get_swdata(first_desc); - if (page) { - swdata->type = PRUETH_SWDATA_PAGE; - swdata->data.page = page; - } else { - swdata->type = PRUETH_SWDATA_XDPF; - swdata->data.xdpf = xdpf; - } + swdata->type = PRUETH_SWDATA_XDPF; + swdata->data.xdpf = xdpf; /* Report BQL before sending the packet */ netif_txq = netdev_get_tx_queue(ndev, tx_chn->id); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 7f2e6cddfeb1..55e252789db3 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -1705,6 +1705,7 @@ static void wx_set_rss_queues(struct wx *wx) clear_bit(WX_FLAG_FDIR_HASH, wx->flags); + wx->ring_feature[RING_F_FDIR].indices = 1; /* Use Flow Director in addition to RSS to ensure the best * distribution of flows across cores, even when an FDIR flow * isn't matched. @@ -1746,7 +1747,7 @@ static void wx_set_num_queues(struct wx *wx) */ static int wx_acquire_msix_vectors(struct wx *wx) { - struct irq_affinity affd = { .pre_vectors = 1 }; + struct irq_affinity affd = { .post_vectors = 1 }; int nvecs, i; /* We start by asking for one vector per queue pair */ @@ -1783,16 +1784,24 @@ static int wx_acquire_msix_vectors(struct wx *wx) return nvecs; } - wx->msix_entry->entry = 0; - wx->msix_entry->vector = pci_irq_vector(wx->pdev, 0); nvecs -= 1; for (i = 0; i < nvecs; i++) { wx->msix_q_entries[i].entry = i; - wx->msix_q_entries[i].vector = pci_irq_vector(wx->pdev, i + 1); + wx->msix_q_entries[i].vector = pci_irq_vector(wx->pdev, i); } wx->num_q_vectors = nvecs; + wx->msix_entry->entry = nvecs; + wx->msix_entry->vector = pci_irq_vector(wx->pdev, nvecs); + + if (test_bit(WX_FLAG_IRQ_VECTOR_SHARED, wx->flags)) { + wx->msix_entry->entry = 0; + wx->msix_entry->vector = pci_irq_vector(wx->pdev, 0); + wx->msix_q_entries[0].entry = 0; + wx->msix_q_entries[0].vector = pci_irq_vector(wx->pdev, 1); + } + return 0; } @@ -2291,6 +2300,8 @@ static void wx_set_ivar(struct wx *wx, s8 direction, if (direction == -1) { /* other causes */ + if (test_bit(WX_FLAG_IRQ_VECTOR_SHARED, wx->flags)) + msix_vector = 0; msix_vector |= WX_PX_IVAR_ALLOC_VAL; index = 0; ivar = rd32(wx, WX_PX_MISC_IVAR); @@ -2299,8 +2310,6 @@ static void wx_set_ivar(struct wx *wx, s8 direction, wr32(wx, WX_PX_MISC_IVAR, ivar); } else { /* tx or rx causes */ - if (!(wx->mac.type == wx_mac_em && wx->num_vfs == 7)) - msix_vector += 1; /* offset for queue vectors */ msix_vector |= WX_PX_IVAR_ALLOC_VAL; index = ((16 * (queue & 1)) + (8 * direction)); ivar = rd32(wx, WX_PX_IVAR(queue >> 1)); @@ -2339,7 +2348,7 @@ void wx_write_eitr(struct wx_q_vector *q_vector) itr_reg |= WX_PX_ITR_CNT_WDIS; - wr32(wx, WX_PX_ITR(v_idx + 1), itr_reg); + wr32(wx, WX_PX_ITR(v_idx), itr_reg); } /** @@ -2392,9 +2401,9 @@ void wx_configure_vectors(struct wx *wx) wx_write_eitr(q_vector); } - wx_set_ivar(wx, -1, 0, 0); + wx_set_ivar(wx, -1, 0, v_idx); if (pdev->msix_enabled) - wr32(wx, WX_PX_ITR(0), 1950); + wr32(wx, WX_PX_ITR(v_idx), 1950); } EXPORT_SYMBOL(wx_configure_vectors); @@ -2623,7 +2632,7 @@ static int wx_alloc_page_pool(struct wx_ring *rx_ring) struct page_pool_params pp_params = { .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV, .order = 0, - .pool_size = rx_ring->size, + .pool_size = rx_ring->count, .nid = dev_to_node(rx_ring->dev), .dev = rx_ring->dev, .dma_dir = DMA_FROM_DEVICE, diff --git a/drivers/net/ethernet/wangxun/libwx/wx_sriov.c b/drivers/net/ethernet/wangxun/libwx/wx_sriov.c index e8656d9d733b..c82ae137756c 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_sriov.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_sriov.c @@ -64,6 +64,7 @@ static void wx_sriov_clear_data(struct wx *wx) wr32m(wx, WX_PSR_VM_CTL, WX_PSR_VM_CTL_POOL_MASK, 0); wx->ring_feature[RING_F_VMDQ].offset = 0; + clear_bit(WX_FLAG_IRQ_VECTOR_SHARED, wx->flags); clear_bit(WX_FLAG_SRIOV_ENABLED, wx->flags); /* Disable VMDq flag so device will be set in NM mode */ if (wx->ring_feature[RING_F_VMDQ].limit == 1) @@ -78,6 +79,9 @@ static int __wx_enable_sriov(struct wx *wx, u8 num_vfs) set_bit(WX_FLAG_SRIOV_ENABLED, wx->flags); dev_info(&wx->pdev->dev, "SR-IOV enabled with %d VFs\n", num_vfs); + if (num_vfs == 7 && wx->mac.type == wx_mac_em) + set_bit(WX_FLAG_IRQ_VECTOR_SHARED, wx->flags); + /* Enable VMDq flag so device will be set in VM mode */ set_bit(WX_FLAG_VMDQ_ENABLED, wx->flags); if (!wx->ring_feature[RING_F_VMDQ].limit) diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index 7730c9fc3e02..c363379126c0 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -1191,6 +1191,7 @@ enum wx_pf_flags { WX_FLAG_VMDQ_ENABLED, WX_FLAG_VLAN_PROMISC, WX_FLAG_SRIOV_ENABLED, + WX_FLAG_IRQ_VECTOR_SHARED, WX_FLAG_FDIR_CAPABLE, WX_FLAG_FDIR_HASH, WX_FLAG_FDIR_PERFECT, @@ -1343,7 +1344,7 @@ struct wx { }; #define WX_INTR_ALL (~0ULL) -#define WX_INTR_Q(i) BIT((i) + 1) +#define WX_INTR_Q(i) BIT((i)) /* register operations */ #define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg))) diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c index b5022c49dc5e..e0fc897b0a58 100644 --- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c +++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c @@ -161,7 +161,7 @@ static void ngbe_irq_enable(struct wx *wx, bool queues) if (queues) wx_intr_enable(wx, NGBE_INTR_ALL); else - wx_intr_enable(wx, NGBE_INTR_MISC); + wx_intr_enable(wx, NGBE_INTR_MISC(wx)); } /** @@ -286,7 +286,7 @@ static int ngbe_request_msix_irqs(struct wx *wx) * for queue. But when num_vfs == 7, vector[1] is assigned to vf6. * Misc and queue should reuse interrupt vector[0]. */ - if (wx->num_vfs == 7) + if (test_bit(WX_FLAG_IRQ_VECTOR_SHARED, wx->flags)) err = request_irq(wx->msix_entry->vector, ngbe_misc_and_queue, 0, netdev->name, wx); else diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h index bb74263f0498..3b2ca7f47e33 100644 --- a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h +++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h @@ -87,7 +87,7 @@ #define NGBE_PX_MISC_IC_TIMESYNC BIT(11) /* time sync */ #define NGBE_INTR_ALL 0x1FF -#define NGBE_INTR_MISC BIT(0) +#define NGBE_INTR_MISC(A) BIT((A)->msix_entry->entry) #define NGBE_PHY_CONFIG(reg_offset) (0x14000 + ((reg_offset) * 4)) #define NGBE_CFG_LAN_SPEED 0x14440 diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c index 7dbcf41750c1..dc87ccad9652 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c @@ -294,6 +294,7 @@ static void txgbe_mac_link_up_aml(struct phylink_config *config, wx_fc_enable(wx, tx_pause, rx_pause); txgbe_reconfig_mac(wx); + txgbe_enable_sec_tx_path(wx); txcfg = rd32(wx, TXGBE_AML_MAC_TX_CFG); txcfg &= ~TXGBE_AML_MAC_TX_CFG_SPEED_MASK; diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c index 20b9a28bcb55..3885283681ec 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c @@ -31,7 +31,7 @@ void txgbe_irq_enable(struct wx *wx, bool queues) wr32(wx, WX_PX_MISC_IEN, misc_ien); /* unmask interrupt */ - wx_intr_enable(wx, TXGBE_INTR_MISC); + wx_intr_enable(wx, TXGBE_INTR_MISC(wx)); if (queues) wx_intr_enable(wx, TXGBE_INTR_QALL(wx)); } @@ -78,7 +78,6 @@ free_queue_irqs: free_irq(wx->msix_q_entries[vector].vector, wx->q_vector[vector]); } - wx_reset_interrupt_capability(wx); return err; } @@ -132,7 +131,7 @@ static irqreturn_t txgbe_misc_irq_handle(int irq, void *data) txgbe->eicr = eicr; if (eicr & TXGBE_PX_MISC_IC_VF_MBOX) { wx_msg_task(txgbe->wx); - wx_intr_enable(wx, TXGBE_INTR_MISC); + wx_intr_enable(wx, TXGBE_INTR_MISC(wx)); } return IRQ_WAKE_THREAD; } @@ -184,7 +183,7 @@ static irqreturn_t txgbe_misc_irq_thread_fn(int irq, void *data) nhandled++; } - wx_intr_enable(wx, TXGBE_INTR_MISC); + wx_intr_enable(wx, TXGBE_INTR_MISC(wx)); return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE); } @@ -211,6 +210,7 @@ void txgbe_free_misc_irq(struct txgbe *txgbe) free_irq(txgbe->link_irq, txgbe); free_irq(txgbe->misc.irq, txgbe); txgbe_del_irq_domain(txgbe); + txgbe->wx->misc_irq_domain = false; } int txgbe_setup_misc_irq(struct txgbe *txgbe) diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c index f3d2778b8e35..a5867f3c93fc 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c @@ -458,10 +458,14 @@ static int txgbe_open(struct net_device *netdev) wx_configure(wx); - err = txgbe_request_queue_irqs(wx); + err = txgbe_setup_misc_irq(wx->priv); if (err) goto err_free_resources; + err = txgbe_request_queue_irqs(wx); + if (err) + goto err_free_misc_irq; + /* Notify the stack of the actual queue counts. */ err = netif_set_real_num_tx_queues(netdev, wx->num_tx_queues); if (err) @@ -479,6 +483,9 @@ static int txgbe_open(struct net_device *netdev) err_free_irq: wx_free_irq(wx); +err_free_misc_irq: + txgbe_free_misc_irq(wx->priv); + wx_reset_interrupt_capability(wx); err_free_resources: wx_free_resources(wx); err_reset: @@ -519,6 +526,7 @@ static int txgbe_close(struct net_device *netdev) wx_ptp_stop(wx); txgbe_down(wx); wx_free_irq(wx); + txgbe_free_misc_irq(wx->priv); wx_free_resources(wx); txgbe_fdir_filter_exit(wx); wx_control_hw(wx, false); @@ -564,7 +572,6 @@ static void txgbe_shutdown(struct pci_dev *pdev) int txgbe_setup_tc(struct net_device *dev, u8 tc) { struct wx *wx = netdev_priv(dev); - struct txgbe *txgbe = wx->priv; /* Hardware has to reinitialize queues and interrupts to * match packet buffer alignment. Unfortunately, the @@ -575,7 +582,6 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc) else txgbe_reset(wx); - txgbe_free_misc_irq(txgbe); wx_clear_interrupt_scheme(wx); if (tc) @@ -584,7 +590,6 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc) netdev_reset_tc(dev); wx_init_interrupt_scheme(wx); - txgbe_setup_misc_irq(txgbe); if (netif_running(dev)) txgbe_open(dev); @@ -882,13 +887,9 @@ static int txgbe_probe(struct pci_dev *pdev, txgbe_init_fdir(txgbe); - err = txgbe_setup_misc_irq(txgbe); - if (err) - goto err_release_hw; - err = txgbe_init_phy(txgbe); if (err) - goto err_free_misc_irq; + goto err_release_hw; err = register_netdev(netdev); if (err) @@ -916,8 +917,6 @@ static int txgbe_probe(struct pci_dev *pdev, err_remove_phy: txgbe_remove_phy(txgbe); -err_free_misc_irq: - txgbe_free_misc_irq(txgbe); err_release_hw: wx_clear_interrupt_scheme(wx); wx_control_hw(wx, false); @@ -957,7 +956,6 @@ static void txgbe_remove(struct pci_dev *pdev) unregister_netdev(netdev); txgbe_remove_phy(txgbe); - txgbe_free_misc_irq(txgbe); wx_free_isb_resources(wx); pci_release_selected_regions(pdev, diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h index 42ec815159e8..41915d7dd372 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h @@ -302,8 +302,8 @@ struct txgbe_fdir_filter { #define TXGBE_DEFAULT_RX_WORK 128 #endif -#define TXGBE_INTR_MISC BIT(0) -#define TXGBE_INTR_QALL(A) GENMASK((A)->num_q_vectors, 1) +#define TXGBE_INTR_MISC(A) BIT((A)->num_q_vectors) +#define TXGBE_INTR_QALL(A) (TXGBE_INTR_MISC(A) - 1) #define TXGBE_MAX_EITR GENMASK(11, 3) diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 3d315e30ee47..7edbe76b5455 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -247,15 +247,39 @@ static sci_t make_sci(const u8 *addr, __be16 port) return sci; } -static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present) +static sci_t macsec_active_sci(struct macsec_secy *secy) { - sci_t sci; + struct macsec_rx_sc *rx_sc = rcu_dereference_bh(secy->rx_sc); + + /* Case single RX SC */ + if (rx_sc && !rcu_dereference_bh(rx_sc->next)) + return (rx_sc->active) ? rx_sc->sci : 0; + /* Case no RX SC or multiple */ + else + return 0; +} + +static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present, + struct macsec_rxh_data *rxd) +{ + struct macsec_dev *macsec; + sci_t sci = 0; - if (sci_present) + /* SC = 1 */ + if (sci_present) { memcpy(&sci, hdr->secure_channel_id, sizeof(hdr->secure_channel_id)); - else + /* SC = 0; ES = 0 */ + } else if ((!(hdr->tci_an & (MACSEC_TCI_ES | MACSEC_TCI_SC))) && + (list_is_singular(&rxd->secys))) { + /* Only one SECY should exist on this scenario */ + macsec = list_first_or_null_rcu(&rxd->secys, struct macsec_dev, + secys); + if (macsec) + return macsec_active_sci(&macsec->secy); + } else { sci = make_sci(hdr->eth.h_source, MACSEC_PORT_ES); + } return sci; } @@ -1109,7 +1133,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) struct macsec_rxh_data *rxd; struct macsec_dev *macsec; unsigned int len; - sci_t sci; + sci_t sci = 0; u32 hdr_pn; bool cbit; struct pcpu_rx_sc_stats *rxsc_stats; @@ -1156,11 +1180,14 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) macsec_skb_cb(skb)->has_sci = !!(hdr->tci_an & MACSEC_TCI_SC); macsec_skb_cb(skb)->assoc_num = hdr->tci_an & MACSEC_AN_MASK; - sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci); rcu_read_lock(); rxd = macsec_data_rcu(skb->dev); + sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci, rxd); + if (!sci) + goto drop_nosc; + list_for_each_entry_rcu(macsec, &rxd->secys, secys) { struct macsec_rx_sc *sc = find_rx_sc(&macsec->secy, sci); @@ -1283,6 +1310,7 @@ drop: macsec_rxsa_put(rx_sa); drop_nosa: macsec_rxsc_put(rx_sc); +drop_nosc: rcu_read_unlock(); drop_direct: kfree_skb(skb); diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 4289ccd3e41b..176935a8645f 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -1252,7 +1252,6 @@ static int sysdata_append_release(struct netconsole_target *nt, int offset) */ static int prepare_extradata(struct netconsole_target *nt) { - u32 fields = SYSDATA_CPU_NR | SYSDATA_TASKNAME; int extradata_len; /* userdata was appended when configfs write helper was called @@ -1260,7 +1259,7 @@ static int prepare_extradata(struct netconsole_target *nt) */ extradata_len = nt->userdata_length; - if (!(nt->sysdata_fields & fields)) + if (!nt->sysdata_fields) goto out; if (nt->sysdata_fields & SYSDATA_CPU_NR) diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index af545d42961c..fa5fbd97ad69 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -371,7 +371,8 @@ static int nsim_poll(struct napi_struct *napi, int budget) int done; done = nsim_rcv(rq, budget); - napi_complete(napi); + if (done < budget) + napi_complete_done(napi, done); return done; } diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index a6bcb0fee863..fda2e27c1810 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -445,6 +445,9 @@ int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum) lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->read) retval = bus->read(bus, addr, regnum); else @@ -474,6 +477,9 @@ int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val) lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->write) err = bus->write(bus, addr, regnum, val); else @@ -535,6 +541,9 @@ int __mdiobus_c45_read(struct mii_bus *bus, int addr, int devad, u32 regnum) lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->read_c45) retval = bus->read_c45(bus, addr, devad, regnum); else @@ -566,6 +575,9 @@ int __mdiobus_c45_write(struct mii_bus *bus, int addr, int devad, u32 regnum, lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->write_c45) err = bus->write_c45(bus, addr, devad, regnum, val); else diff --git a/drivers/net/phy/phy_caps.c b/drivers/net/phy/phy_caps.c index 703321689726..38417e288611 100644 --- a/drivers/net/phy/phy_caps.c +++ b/drivers/net/phy/phy_caps.c @@ -188,6 +188,9 @@ phy_caps_lookup_by_linkmode_rev(const unsigned long *linkmodes, bool fdx_only) * When @exact is not set, we return either an exact match, or matching capabilities * at lower speed, or the lowest matching speed, or NULL. * + * Non-exact matches will try to return an exact speed and duplex match, but may + * return matching capabilities with same speed but a different duplex. + * * Returns: a matched link_capabilities according to the above process, NULL * otherwise. */ @@ -195,7 +198,7 @@ const struct link_capabilities * phy_caps_lookup(int speed, unsigned int duplex, const unsigned long *supported, bool exact) { - const struct link_capabilities *lcap, *last = NULL; + const struct link_capabilities *lcap, *match = NULL, *last = NULL; for_each_link_caps_desc_speed(lcap) { if (linkmode_intersects(lcap->linkmodes, supported)) { @@ -204,16 +207,19 @@ phy_caps_lookup(int speed, unsigned int duplex, const unsigned long *supported, if (lcap->speed == speed && lcap->duplex == duplex) { return lcap; } else if (!exact) { - if (lcap->speed <= speed) - return lcap; + if (!match && lcap->speed <= speed) + match = lcap; + + if (lcap->speed < speed) + break; } } } - if (!exact) - return last; + if (!match && !exact) + match = last; - return NULL; + return match; } EXPORT_SYMBOL_GPL(phy_caps_lookup); diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index f53e255116ea..e3ca6e91efe1 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -4567,8 +4567,6 @@ static void lan78xx_disconnect(struct usb_interface *intf) if (!dev) return; - netif_napi_del(&dev->napi); - udev = interface_to_usbdev(intf); net = dev->net; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index b586b1c13a47..f5647ee0adde 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1426,6 +1426,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x22de, 0x9051, 2)}, /* Hucom Wireless HM-211S/K */ {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ {QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)}, /* SIMCom 7100E, 7230E, 7600E ++ */ + {QMI_QUIRK_SET_DTR(0x1e0e, 0x9071, 3)}, /* SIMCom 8230C ++ */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0195, 4)}, /* Quectel EG95 */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index d6589b24c68d..44cba7acfe7d 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -10054,6 +10054,7 @@ static const struct usb_device_id rtl8152_table[] = { { USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041) }, { USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff) }, { USB_DEVICE(VENDOR_ID_TPLINK, 0x0601) }, + { USB_DEVICE(VENDOR_ID_TPLINK, 0x0602) }, { USB_DEVICE(VENDOR_ID_DLINK, 0xb301) }, { USB_DEVICE(VENDOR_ID_DELL, 0xb097) }, { USB_DEVICE(VENDOR_ID_ASUS, 0x1976) }, diff --git a/drivers/net/veth.c b/drivers/net/veth.c index e58a0f1b5c5b..a3046142cb8e 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -909,7 +909,7 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget, /* NAPI functions as RCU section */ peer_dev = rcu_dereference_check(priv->peer, rcu_read_lock_bh_held()); - peer_txq = netdev_get_tx_queue(peer_dev, queue_idx); + peer_txq = peer_dev ? netdev_get_tx_queue(peer_dev, queue_idx) : NULL; for (i = 0; i < budget; i++) { void *ptr = __ptr_ring_consume(&rq->xdp_ring); @@ -959,7 +959,7 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget, rq->stats.vs.xdp_packets += done; u64_stats_update_end(&rq->stats.syncp); - if (unlikely(netif_tx_queue_stopped(peer_txq))) + if (peer_txq && unlikely(netif_tx_queue_stopped(peer_txq))) netif_tx_wake_queue(peer_txq); return done; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index e53ba600605a..5d674eb9a0f2 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -778,6 +778,26 @@ static unsigned int mergeable_ctx_to_truesize(void *mrg_ctx) return (unsigned long)mrg_ctx & ((1 << MRG_CTX_HEADER_SHIFT) - 1); } +static int check_mergeable_len(struct net_device *dev, void *mrg_ctx, + unsigned int len) +{ + unsigned int headroom, tailroom, room, truesize; + + truesize = mergeable_ctx_to_truesize(mrg_ctx); + headroom = mergeable_ctx_to_headroom(mrg_ctx); + tailroom = headroom ? sizeof(struct skb_shared_info) : 0; + room = SKB_DATA_ALIGN(headroom + tailroom); + + if (len > truesize - room) { + pr_debug("%s: rx error: len %u exceeds truesize %lu\n", + dev->name, len, (unsigned long)(truesize - room)); + DEV_STATS_INC(dev, rx_length_errors); + return -1; + } + + return 0; +} + static struct sk_buff *virtnet_build_skb(void *buf, unsigned int buflen, unsigned int headroom, unsigned int len) @@ -1084,7 +1104,7 @@ static bool tx_may_stop(struct virtnet_info *vi, * Since most packets only take 1 or 2 ring slots, stopping the queue * early means 16 slots are typically wasted. */ - if (sq->vq->num_free < 2+MAX_SKB_FRAGS) { + if (sq->vq->num_free < MAX_SKB_FRAGS + 2) { struct netdev_queue *txq = netdev_get_tx_queue(dev, qnum); netif_tx_stop_queue(txq); @@ -1116,7 +1136,7 @@ static void check_sq_full_and_disable(struct virtnet_info *vi, } else if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) { /* More just got used, free them then recheck. */ free_old_xmit(sq, txq, false); - if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) { + if (sq->vq->num_free >= MAX_SKB_FRAGS + 2) { netif_start_subqueue(dev, qnum); u64_stats_update_begin(&sq->stats.syncp); u64_stats_inc(&sq->stats.wake); @@ -1127,15 +1147,29 @@ static void check_sq_full_and_disable(struct virtnet_info *vi, } } +/* Note that @len is the length of received data without virtio header */ static struct xdp_buff *buf_to_xdp(struct virtnet_info *vi, - struct receive_queue *rq, void *buf, u32 len) + struct receive_queue *rq, void *buf, + u32 len, bool first_buf) { struct xdp_buff *xdp; u32 bufsize; xdp = (struct xdp_buff *)buf; - bufsize = xsk_pool_get_rx_frame_size(rq->xsk_pool) + vi->hdr_len; + /* In virtnet_add_recvbuf_xsk, we use part of XDP_PACKET_HEADROOM for + * virtio header and ask the vhost to fill data from + * hard_start + XDP_PACKET_HEADROOM - vi->hdr_len + * The first buffer has virtio header so the remaining region for frame + * data is + * xsk_pool_get_rx_frame_size() + * While other buffers than the first one do not have virtio header, so + * the maximum frame data's length can be + * xsk_pool_get_rx_frame_size() + vi->hdr_len + */ + bufsize = xsk_pool_get_rx_frame_size(rq->xsk_pool); + if (!first_buf) + bufsize += vi->hdr_len; if (unlikely(len > bufsize)) { pr_debug("%s: rx error: len %u exceeds truesize %u\n", @@ -1260,7 +1294,7 @@ static int xsk_append_merge_buffer(struct virtnet_info *vi, u64_stats_add(&stats->bytes, len); - xdp = buf_to_xdp(vi, rq, buf, len); + xdp = buf_to_xdp(vi, rq, buf, len, false); if (!xdp) goto err; @@ -1358,7 +1392,7 @@ static void virtnet_receive_xsk_buf(struct virtnet_info *vi, struct receive_queu u64_stats_add(&stats->bytes, len); - xdp = buf_to_xdp(vi, rq, buf, len); + xdp = buf_to_xdp(vi, rq, buf, len, true); if (!xdp) return; @@ -1797,7 +1831,8 @@ static unsigned int virtnet_get_headroom(struct virtnet_info *vi) * across multiple buffers (num_buf > 1), and we make sure buffers * have enough headroom. */ -static struct page *xdp_linearize_page(struct receive_queue *rq, +static struct page *xdp_linearize_page(struct net_device *dev, + struct receive_queue *rq, int *num_buf, struct page *p, int offset, @@ -1817,18 +1852,27 @@ static struct page *xdp_linearize_page(struct receive_queue *rq, memcpy(page_address(page) + page_off, page_address(p) + offset, *len); page_off += *len; + /* Only mergeable mode can go inside this while loop. In small mode, + * *num_buf == 1, so it cannot go inside. + */ while (--*num_buf) { unsigned int buflen; void *buf; + void *ctx; int off; - buf = virtnet_rq_get_buf(rq, &buflen, NULL); + buf = virtnet_rq_get_buf(rq, &buflen, &ctx); if (unlikely(!buf)) goto err_buf; p = virt_to_head_page(buf); off = buf - page_address(p); + if (check_mergeable_len(dev, ctx, buflen)) { + put_page(p); + goto err_buf; + } + /* guard against a misconfigured or uncooperative backend that * is sending packet larger than the MTU. */ @@ -1917,7 +1961,7 @@ static struct sk_buff *receive_small_xdp(struct net_device *dev, headroom = vi->hdr_len + header_offset; buflen = SKB_DATA_ALIGN(GOOD_PACKET_LEN + headroom) + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - xdp_page = xdp_linearize_page(rq, &num_buf, page, + xdp_page = xdp_linearize_page(dev, rq, &num_buf, page, offset, header_offset, &tlen); if (!xdp_page) @@ -2126,10 +2170,9 @@ static int virtnet_build_xdp_buff_mrg(struct net_device *dev, struct virtnet_rq_stats *stats) { struct virtio_net_hdr_mrg_rxbuf *hdr = buf; - unsigned int headroom, tailroom, room; - unsigned int truesize, cur_frag_size; struct skb_shared_info *shinfo; unsigned int xdp_frags_truesz = 0; + unsigned int truesize; struct page *page; skb_frag_t *frag; int offset; @@ -2172,21 +2215,14 @@ static int virtnet_build_xdp_buff_mrg(struct net_device *dev, page = virt_to_head_page(buf); offset = buf - page_address(page); - truesize = mergeable_ctx_to_truesize(ctx); - headroom = mergeable_ctx_to_headroom(ctx); - tailroom = headroom ? sizeof(struct skb_shared_info) : 0; - room = SKB_DATA_ALIGN(headroom + tailroom); - - cur_frag_size = truesize; - xdp_frags_truesz += cur_frag_size; - if (unlikely(len > truesize - room || cur_frag_size > PAGE_SIZE)) { + if (check_mergeable_len(dev, ctx, len)) { put_page(page); - pr_debug("%s: rx error: len %u exceeds truesize %lu\n", - dev->name, len, (unsigned long)(truesize - room)); - DEV_STATS_INC(dev, rx_length_errors); goto err; } + truesize = mergeable_ctx_to_truesize(ctx); + xdp_frags_truesz += truesize; + frag = &shinfo->frags[shinfo->nr_frags++]; skb_frag_fill_page_desc(frag, page, offset, len); if (page_is_pfmemalloc(page)) @@ -2252,7 +2288,7 @@ static void *mergeable_xdp_get_buf(struct virtnet_info *vi, */ if (!xdp_prog->aux->xdp_has_frags) { /* linearize data for XDP */ - xdp_page = xdp_linearize_page(rq, num_buf, + xdp_page = xdp_linearize_page(vi->dev, rq, num_buf, *page, offset, XDP_PACKET_HEADROOM, len); @@ -2400,18 +2436,12 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, struct sk_buff *head_skb, *curr_skb; unsigned int truesize = mergeable_ctx_to_truesize(ctx); unsigned int headroom = mergeable_ctx_to_headroom(ctx); - unsigned int tailroom = headroom ? sizeof(struct skb_shared_info) : 0; - unsigned int room = SKB_DATA_ALIGN(headroom + tailroom); head_skb = NULL; u64_stats_add(&stats->bytes, len - vi->hdr_len); - if (unlikely(len > truesize - room)) { - pr_debug("%s: rx error: len %u exceeds truesize %lu\n", - dev->name, len, (unsigned long)(truesize - room)); - DEV_STATS_INC(dev, rx_length_errors); + if (check_mergeable_len(dev, ctx, len)) goto err_skb; - } if (unlikely(vi->xdp_enabled)) { struct bpf_prog *xdp_prog; @@ -2446,17 +2476,10 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, u64_stats_add(&stats->bytes, len); page = virt_to_head_page(buf); - truesize = mergeable_ctx_to_truesize(ctx); - headroom = mergeable_ctx_to_headroom(ctx); - tailroom = headroom ? sizeof(struct skb_shared_info) : 0; - room = SKB_DATA_ALIGN(headroom + tailroom); - if (unlikely(len > truesize - room)) { - pr_debug("%s: rx error: len %u exceeds truesize %lu\n", - dev->name, len, (unsigned long)(truesize - room)); - DEV_STATS_INC(dev, rx_length_errors); + if (check_mergeable_len(dev, ctx, len)) goto err_skb; - } + truesize = mergeable_ctx_to_truesize(ctx); curr_skb = virtnet_skb_append_frag(head_skb, curr_skb, page, buf, len, truesize); if (!curr_skb) @@ -2998,7 +3021,7 @@ static void virtnet_poll_cleantx(struct receive_queue *rq, int budget) free_old_xmit(sq, txq, !!budget); } while (unlikely(!virtqueue_enable_cb_delayed(sq->vq))); - if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS) { + if (sq->vq->num_free >= MAX_SKB_FRAGS + 2) { if (netif_tx_queue_stopped(txq)) { u64_stats_update_begin(&sq->stats.syncp); u64_stats_inc(&sq->stats.wake); @@ -3195,7 +3218,7 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget) else free_old_xmit(sq, txq, !!budget); - if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS) { + if (sq->vq->num_free >= MAX_SKB_FRAGS + 2) { if (netif_tx_queue_stopped(txq)) { u64_stats_update_begin(&sq->stats.syncp); u64_stats_inc(&sq->stats.wake); @@ -3481,6 +3504,12 @@ static int virtnet_tx_resize(struct virtnet_info *vi, struct send_queue *sq, { int qindex, err; + if (ring_num <= MAX_SKB_FRAGS + 2) { + netdev_err(vi->dev, "tx size (%d) cannot be smaller than %d\n", + ring_num, MAX_SKB_FRAGS + 2); + return -EINVAL; + } + qindex = sq - vi->sq; virtnet_tx_pause(vi, sq); diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 8c7ffea0fa44..07fe05384cdf 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -4,6 +4,7 @@ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include "mac.h" @@ -1022,6 +1023,26 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar) return ar->last_wmi_vdev_start_status; } +static inline int ath10k_vdev_delete_sync(struct ath10k *ar) +{ + unsigned long time_left; + + lockdep_assert_held(&ar->conf_mutex); + + if (!test_bit(WMI_SERVICE_SYNC_DELETE_CMDS, ar->wmi.svc_map)) + return 0; + + if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags)) + return -ESHUTDOWN; + + time_left = wait_for_completion_timeout(&ar->vdev_delete_done, + ATH10K_VDEV_DELETE_TIMEOUT_HZ); + if (time_left == 0) + return -ETIMEDOUT; + + return 0; +} + static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) { struct cfg80211_chan_def *chandef = NULL; @@ -5900,7 +5921,6 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = (void *)vif->drv_priv; struct ath10k_peer *peer; - unsigned long time_left; int ret; int i; @@ -5940,13 +5960,10 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, ath10k_warn(ar, "failed to delete WMI vdev %i: %d\n", arvif->vdev_id, ret); - if (test_bit(WMI_SERVICE_SYNC_DELETE_CMDS, ar->wmi.svc_map)) { - time_left = wait_for_completion_timeout(&ar->vdev_delete_done, - ATH10K_VDEV_DELETE_TIMEOUT_HZ); - if (time_left == 0) { - ath10k_warn(ar, "Timeout in receiving vdev delete response\n"); - goto out; - } + ret = ath10k_vdev_delete_sync(ar); + if (ret) { + ath10k_warn(ar, "Error in receiving vdev delete response: %d\n", ret); + goto out; } /* Some firmware revisions don't notify host about self-peer removal diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index b2bf9d72b92f..d51f2e5a79a4 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -938,7 +938,9 @@ static int ath10k_snoc_hif_start(struct ath10k *ar) dev_set_threaded(ar->napi_dev, true); ath10k_core_napi_enable(ar); - ath10k_snoc_irq_enable(ar); + /* IRQs are left enabled when we restart due to a firmware crash */ + if (!test_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags)) + ath10k_snoc_irq_enable(ar); ath10k_snoc_rx_post(ar); clear_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags); diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 2e9f8a5e61e4..22a101136135 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -990,6 +990,7 @@ void ath11k_fw_stats_init(struct ath11k *ar) INIT_LIST_HEAD(&ar->fw_stats.bcn); init_completion(&ar->fw_stats_complete); + init_completion(&ar->fw_stats_done); } void ath11k_fw_stats_free(struct ath11k_fw_stats *stats) @@ -2134,6 +2135,20 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) { int ret; + switch (ath11k_crypto_mode) { + case ATH11K_CRYPT_MODE_SW: + set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); + set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + break; + case ATH11K_CRYPT_MODE_HW: + clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); + clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + break; + default: + ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); + return -EINVAL; + } + ret = ath11k_core_start_firmware(ab, ab->fw_mode); if (ret) { ath11k_err(ab, "failed to start firmware: %d\n", ret); @@ -2152,20 +2167,6 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) goto err_firmware_stop; } - switch (ath11k_crypto_mode) { - case ATH11K_CRYPT_MODE_SW: - set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); - set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); - break; - case ATH11K_CRYPT_MODE_HW: - clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); - clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); - break; - default: - ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); - return -EINVAL; - } - if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW) set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 339d4fca1ed5..6b2f207975e3 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -600,6 +600,8 @@ struct ath11k_fw_stats { struct list_head pdevs; struct list_head vdevs; struct list_head bcn; + u32 num_vdev_recvd; + u32 num_bcn_recvd; }; struct ath11k_dbg_htt_stats { @@ -784,7 +786,7 @@ struct ath11k { u8 alpha2[REG_ALPHA2_LEN + 1]; struct ath11k_fw_stats fw_stats; struct completion fw_stats_complete; - bool fw_stats_done; + struct completion fw_stats_done; /* protected by conf_mutex */ bool ps_state_enable; diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index bf192529e3fe..5d46f8e4c231 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/vmalloc.h> @@ -93,57 +93,14 @@ void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, spin_unlock_bh(&dbr_data->lock); } -static void ath11k_debugfs_fw_stats_reset(struct ath11k *ar) -{ - spin_lock_bh(&ar->data_lock); - ar->fw_stats_done = false; - ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); - ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs); - spin_unlock_bh(&ar->data_lock); -} - void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *stats) { struct ath11k_base *ab = ar->ab; - struct ath11k_pdev *pdev; - bool is_end; - static unsigned int num_vdev, num_bcn; - size_t total_vdevs_started = 0; - int i; - - /* WMI_REQUEST_PDEV_STAT request has been already processed */ - - if (stats->stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) { - ar->fw_stats_done = true; - return; - } - - if (stats->stats_id == WMI_REQUEST_VDEV_STAT) { - if (list_empty(&stats->vdevs)) { - ath11k_warn(ab, "empty vdev stats"); - return; - } - /* FW sends all the active VDEV stats irrespective of PDEV, - * hence limit until the count of all VDEVs started - */ - for (i = 0; i < ab->num_radios; i++) { - pdev = rcu_dereference(ab->pdevs_active[i]); - if (pdev && pdev->ar) - total_vdevs_started += ar->num_started_vdevs; - } - - is_end = ((++num_vdev) == total_vdevs_started); - - list_splice_tail_init(&stats->vdevs, - &ar->fw_stats.vdevs); - - if (is_end) { - ar->fw_stats_done = true; - num_vdev = 0; - } - return; - } + bool is_end = true; + /* WMI_REQUEST_PDEV_STAT, WMI_REQUEST_RSSI_PER_CHAIN_STAT and + * WMI_REQUEST_VDEV_STAT requests have been already processed. + */ if (stats->stats_id == WMI_REQUEST_BCN_STAT) { if (list_empty(&stats->bcn)) { ath11k_warn(ab, "empty bcn stats"); @@ -152,97 +109,18 @@ void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats * /* Mark end until we reached the count of all started VDEVs * within the PDEV */ - is_end = ((++num_bcn) == ar->num_started_vdevs); + if (ar->num_started_vdevs) + is_end = ((++ar->fw_stats.num_bcn_recvd) == + ar->num_started_vdevs); list_splice_tail_init(&stats->bcn, &ar->fw_stats.bcn); - if (is_end) { - ar->fw_stats_done = true; - num_bcn = 0; - } + if (is_end) + complete(&ar->fw_stats_done); } } -static int ath11k_debugfs_fw_stats_request(struct ath11k *ar, - struct stats_request_params *req_param) -{ - struct ath11k_base *ab = ar->ab; - unsigned long timeout, time_left; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - /* FW stats can get split when exceeding the stats data buffer limit. - * In that case, since there is no end marking for the back-to-back - * received 'update stats' event, we keep a 3 seconds timeout in case, - * fw_stats_done is not marked yet - */ - timeout = jiffies + secs_to_jiffies(3); - - ath11k_debugfs_fw_stats_reset(ar); - - reinit_completion(&ar->fw_stats_complete); - - ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); - - if (ret) { - ath11k_warn(ab, "could not request fw stats (%d)\n", - ret); - return ret; - } - - time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); - - if (!time_left) - return -ETIMEDOUT; - - for (;;) { - if (time_after(jiffies, timeout)) - break; - - spin_lock_bh(&ar->data_lock); - if (ar->fw_stats_done) { - spin_unlock_bh(&ar->data_lock); - break; - } - spin_unlock_bh(&ar->data_lock); - } - return 0; -} - -int ath11k_debugfs_get_fw_stats(struct ath11k *ar, u32 pdev_id, - u32 vdev_id, u32 stats_id) -{ - struct ath11k_base *ab = ar->ab; - struct stats_request_params req_param; - int ret; - - mutex_lock(&ar->conf_mutex); - - if (ar->state != ATH11K_STATE_ON) { - ret = -ENETDOWN; - goto err_unlock; - } - - req_param.pdev_id = pdev_id; - req_param.vdev_id = vdev_id; - req_param.stats_id = stats_id; - - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); - if (ret) - ath11k_warn(ab, "failed to request fw stats: %d\n", ret); - - ath11k_dbg(ab, ATH11K_DBG_WMI, - "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n", - pdev_id, vdev_id, stats_id); - -err_unlock: - mutex_unlock(&ar->conf_mutex); - - return ret; -} - static int ath11k_open_pdev_stats(struct inode *inode, struct file *file) { struct ath11k *ar = inode->i_private; @@ -268,7 +146,7 @@ static int ath11k_open_pdev_stats(struct inode *inode, struct file *file) req_param.vdev_id = 0; req_param.stats_id = WMI_REQUEST_PDEV_STAT; - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); + ret = ath11k_mac_fw_stats_request(ar, &req_param); if (ret) { ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret); goto err_free; @@ -339,7 +217,7 @@ static int ath11k_open_vdev_stats(struct inode *inode, struct file *file) req_param.vdev_id = 0; req_param.stats_id = WMI_REQUEST_VDEV_STAT; - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); + ret = ath11k_mac_fw_stats_request(ar, &req_param); if (ret) { ath11k_warn(ar->ab, "failed to request fw vdev stats: %d\n", ret); goto err_free; @@ -415,7 +293,7 @@ static int ath11k_open_bcn_stats(struct inode *inode, struct file *file) continue; req_param.vdev_id = arvif->vdev_id; - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); + ret = ath11k_mac_fw_stats_request(ar, &req_param); if (ret) { ath11k_warn(ar->ab, "failed to request fw bcn stats: %d\n", ret); goto err_free; diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h index a39e458637b0..ed7fec177588 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.h +++ b/drivers/net/wireless/ath/ath11k/debugfs.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022, 2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _ATH11K_DEBUGFS_H_ @@ -273,8 +273,6 @@ void ath11k_debugfs_unregister(struct ath11k *ar); void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *stats); void ath11k_debugfs_fw_stats_init(struct ath11k *ar); -int ath11k_debugfs_get_fw_stats(struct ath11k *ar, u32 pdev_id, - u32 vdev_id, u32 stats_id); static inline bool ath11k_debugfs_is_pktlog_lite_mode_enabled(struct ath11k *ar) { @@ -381,12 +379,6 @@ static inline int ath11k_debugfs_rx_filter(struct ath11k *ar) return 0; } -static inline int ath11k_debugfs_get_fw_stats(struct ath11k *ar, - u32 pdev_id, u32 vdev_id, u32 stats_id) -{ - return 0; -} - static inline void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, enum wmi_direct_buffer_module id, diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 08d7b136851f..13301ca317a5 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -8997,6 +8997,81 @@ static void ath11k_mac_put_chain_rssi(struct station_info *sinfo, } } +static void ath11k_mac_fw_stats_reset(struct ath11k *ar) +{ + spin_lock_bh(&ar->data_lock); + ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); + ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs); + ar->fw_stats.num_vdev_recvd = 0; + ar->fw_stats.num_bcn_recvd = 0; + spin_unlock_bh(&ar->data_lock); +} + +int ath11k_mac_fw_stats_request(struct ath11k *ar, + struct stats_request_params *req_param) +{ + struct ath11k_base *ab = ar->ab; + unsigned long time_left; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ath11k_mac_fw_stats_reset(ar); + + reinit_completion(&ar->fw_stats_complete); + reinit_completion(&ar->fw_stats_done); + + ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); + + if (ret) { + ath11k_warn(ab, "could not request fw stats (%d)\n", + ret); + return ret; + } + + time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); + if (!time_left) + return -ETIMEDOUT; + + /* FW stats can get split when exceeding the stats data buffer limit. + * In that case, since there is no end marking for the back-to-back + * received 'update stats' event, we keep a 3 seconds timeout in case, + * fw_stats_done is not marked yet + */ + time_left = wait_for_completion_timeout(&ar->fw_stats_done, 3 * HZ); + if (!time_left) + return -ETIMEDOUT; + + return 0; +} + +static int ath11k_mac_get_fw_stats(struct ath11k *ar, u32 pdev_id, + u32 vdev_id, u32 stats_id) +{ + struct ath11k_base *ab = ar->ab; + struct stats_request_params req_param; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + if (ar->state != ATH11K_STATE_ON) + return -ENETDOWN; + + req_param.pdev_id = pdev_id; + req_param.vdev_id = vdev_id; + req_param.stats_id = stats_id; + + ret = ath11k_mac_fw_stats_request(ar, &req_param); + if (ret) + ath11k_warn(ab, "failed to request fw stats: %d\n", ret); + + ath11k_dbg(ab, ATH11K_DBG_WMI, + "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n", + pdev_id, vdev_id, stats_id); + + return ret; +} + static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -9031,11 +9106,12 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, ath11k_mac_put_chain_rssi(sinfo, arsta, "ppdu", false); + mutex_lock(&ar->conf_mutex); if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL)) && arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA && ar->ab->hw_params.supports_rssi_stats && - !ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0, - WMI_REQUEST_RSSI_PER_CHAIN_STAT)) { + !ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, + WMI_REQUEST_RSSI_PER_CHAIN_STAT)) { ath11k_mac_put_chain_rssi(sinfo, arsta, "fw stats", true); } @@ -9043,9 +9119,10 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, if (!signal && arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA && ar->ab->hw_params.supports_rssi_stats && - !(ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0, - WMI_REQUEST_VDEV_STAT))) + !(ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, + WMI_REQUEST_VDEV_STAT))) signal = arsta->rssi_beacon; + mutex_unlock(&ar->conf_mutex); ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "sta statistics db2dbm %u rssi comb %d rssi beacon %d\n", @@ -9380,38 +9457,6 @@ exit: return ret; } -static int ath11k_fw_stats_request(struct ath11k *ar, - struct stats_request_params *req_param) -{ - struct ath11k_base *ab = ar->ab; - unsigned long time_left; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - spin_lock_bh(&ar->data_lock); - ar->fw_stats_done = false; - ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); - spin_unlock_bh(&ar->data_lock); - - reinit_completion(&ar->fw_stats_complete); - - ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); - if (ret) { - ath11k_warn(ab, "could not request fw stats (%d)\n", - ret); - return ret; - } - - time_left = wait_for_completion_timeout(&ar->fw_stats_complete, - 1 * HZ); - - if (!time_left) - return -ETIMEDOUT; - - return 0; -} - static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, unsigned int link_id, @@ -9419,7 +9464,6 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, { struct ath11k *ar = hw->priv; struct ath11k_base *ab = ar->ab; - struct stats_request_params req_param = {0}; struct ath11k_fw_stats_pdev *pdev; int ret; @@ -9431,9 +9475,6 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, */ mutex_lock(&ar->conf_mutex); - if (ar->state != ATH11K_STATE_ON) - goto err_fallback; - /* Firmware doesn't provide Tx power during CAC hence no need to fetch * the stats. */ @@ -9442,10 +9483,8 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, return -EAGAIN; } - req_param.pdev_id = ar->pdev->pdev_id; - req_param.stats_id = WMI_REQUEST_PDEV_STAT; - - ret = ath11k_fw_stats_request(ar, &req_param); + ret = ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, + WMI_REQUEST_PDEV_STAT); if (ret) { ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret); goto err_fallback; diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h index f5800fbecff8..5e61eea1bb03 100644 --- a/drivers/net/wireless/ath/ath11k/mac.h +++ b/drivers/net/wireless/ath/ath11k/mac.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023, 2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_MAC_H @@ -179,4 +179,6 @@ int ath11k_mac_vif_set_keepalive(struct ath11k_vif *arvif, void ath11k_mac_fill_reg_tpc_info(struct ath11k *ar, struct ieee80211_vif *vif, struct ieee80211_chanctx_conf *ctx); +int ath11k_mac_fw_stats_request(struct ath11k *ar, + struct stats_request_params *req_param); #endif diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index d7f852bebf4a..56af2e9634f4 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -8158,6 +8158,11 @@ static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb) { struct ath11k_fw_stats stats = {}; + size_t total_vdevs_started = 0; + struct ath11k_pdev *pdev; + bool is_end = true; + int i; + struct ath11k *ar; int ret; @@ -8184,25 +8189,57 @@ static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *sk spin_lock_bh(&ar->data_lock); - /* WMI_REQUEST_PDEV_STAT can be requested via .get_txpower mac ops or via + /* WMI_REQUEST_PDEV_STAT, WMI_REQUEST_VDEV_STAT and + * WMI_REQUEST_RSSI_PER_CHAIN_STAT can be requested via mac ops or via * debugfs fw stats. Therefore, processing it separately. */ if (stats.stats_id == WMI_REQUEST_PDEV_STAT) { list_splice_tail_init(&stats.pdevs, &ar->fw_stats.pdevs); - ar->fw_stats_done = true; + complete(&ar->fw_stats_done); + goto complete; + } + + if (stats.stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) { + complete(&ar->fw_stats_done); goto complete; } - /* WMI_REQUEST_VDEV_STAT, WMI_REQUEST_BCN_STAT and WMI_REQUEST_RSSI_PER_CHAIN_STAT - * are currently requested only via debugfs fw stats. Hence, processing these - * in debugfs context + if (stats.stats_id == WMI_REQUEST_VDEV_STAT) { + if (list_empty(&stats.vdevs)) { + ath11k_warn(ab, "empty vdev stats"); + goto complete; + } + /* FW sends all the active VDEV stats irrespective of PDEV, + * hence limit until the count of all VDEVs started + */ + for (i = 0; i < ab->num_radios; i++) { + pdev = rcu_dereference(ab->pdevs_active[i]); + if (pdev && pdev->ar) + total_vdevs_started += ar->num_started_vdevs; + } + + if (total_vdevs_started) + is_end = ((++ar->fw_stats.num_vdev_recvd) == + total_vdevs_started); + + list_splice_tail_init(&stats.vdevs, + &ar->fw_stats.vdevs); + + if (is_end) + complete(&ar->fw_stats_done); + + goto complete; + } + + /* WMI_REQUEST_BCN_STAT is currently requested only via debugfs fw stats. + * Hence, processing it in debugfs context */ ath11k_debugfs_fw_stats_process(ar, &stats); complete: complete(&ar->fw_stats_complete); - rcu_read_unlock(); spin_unlock_bh(&ar->data_lock); + rcu_read_unlock(); /* Since the stats's pdev, vdev and beacon list are spliced and reinitialised * at this point, no need to free the individual list. diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index 31d851d8e688..89ae80934b30 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -1216,6 +1216,7 @@ void ath12k_fw_stats_init(struct ath12k *ar) INIT_LIST_HEAD(&ar->fw_stats.pdevs); INIT_LIST_HEAD(&ar->fw_stats.bcn); init_completion(&ar->fw_stats_complete); + init_completion(&ar->fw_stats_done); } void ath12k_fw_stats_free(struct ath12k_fw_stats *stats) @@ -1228,8 +1229,9 @@ void ath12k_fw_stats_free(struct ath12k_fw_stats *stats) void ath12k_fw_stats_reset(struct ath12k *ar) { spin_lock_bh(&ar->data_lock); - ar->fw_stats.fw_stats_done = false; ath12k_fw_stats_free(&ar->fw_stats); + ar->fw_stats.num_vdev_recvd = 0; + ar->fw_stats.num_bcn_recvd = 0; spin_unlock_bh(&ar->data_lock); } @@ -2129,7 +2131,8 @@ int ath12k_core_init(struct ath12k_base *ab) if (!ag) { mutex_unlock(&ath12k_hw_group_mutex); ath12k_warn(ab, "unable to get hw group\n"); - return -ENODEV; + ret = -ENODEV; + goto err_unregister_notifier; } mutex_unlock(&ath12k_hw_group_mutex); @@ -2144,7 +2147,7 @@ int ath12k_core_init(struct ath12k_base *ab) if (ret) { mutex_unlock(&ag->mutex); ath12k_warn(ab, "unable to create hw group\n"); - goto err; + goto err_destroy_hw_group; } } @@ -2152,9 +2155,12 @@ int ath12k_core_init(struct ath12k_base *ab) return 0; -err: +err_destroy_hw_group: ath12k_core_hw_group_destroy(ab->ag); ath12k_core_hw_group_unassign(ab); +err_unregister_notifier: + ath12k_core_panic_notifier_unregister(ab); + return ret; } diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index 941db6e49d6e..7bcd9c70309f 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -601,6 +601,12 @@ struct ath12k_sta { #define ATH12K_NUM_CHANS 101 #define ATH12K_MAX_5GHZ_CHAN 173 +static inline bool ath12k_is_2ghz_channel_freq(u32 freq) +{ + return freq >= ATH12K_MIN_2GHZ_FREQ && + freq <= ATH12K_MAX_2GHZ_FREQ; +} + enum ath12k_hw_state { ATH12K_HW_STATE_OFF, ATH12K_HW_STATE_ON, @@ -626,7 +632,8 @@ struct ath12k_fw_stats { struct list_head pdevs; struct list_head vdevs; struct list_head bcn; - bool fw_stats_done; + u32 num_vdev_recvd; + u32 num_bcn_recvd; }; struct ath12k_dbg_htt_stats { @@ -806,6 +813,7 @@ struct ath12k { bool regdom_set_by_user; struct completion fw_stats_complete; + struct completion fw_stats_done; struct completion mlo_setup_done; u32 mlo_setup_status; diff --git a/drivers/net/wireless/ath/ath12k/debugfs.c b/drivers/net/wireless/ath/ath12k/debugfs.c index dd624d73b8b2..23da93afaa5c 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs.c +++ b/drivers/net/wireless/ath/ath12k/debugfs.c @@ -1251,64 +1251,6 @@ void ath12k_debugfs_soc_destroy(struct ath12k_base *ab) */ } -void -ath12k_debugfs_fw_stats_process(struct ath12k *ar, - struct ath12k_fw_stats *stats) -{ - struct ath12k_base *ab = ar->ab; - struct ath12k_pdev *pdev; - bool is_end; - static unsigned int num_vdev, num_bcn; - size_t total_vdevs_started = 0; - int i; - - if (stats->stats_id == WMI_REQUEST_VDEV_STAT) { - if (list_empty(&stats->vdevs)) { - ath12k_warn(ab, "empty vdev stats"); - return; - } - /* FW sends all the active VDEV stats irrespective of PDEV, - * hence limit until the count of all VDEVs started - */ - rcu_read_lock(); - for (i = 0; i < ab->num_radios; i++) { - pdev = rcu_dereference(ab->pdevs_active[i]); - if (pdev && pdev->ar) - total_vdevs_started += pdev->ar->num_started_vdevs; - } - rcu_read_unlock(); - - is_end = ((++num_vdev) == total_vdevs_started); - - list_splice_tail_init(&stats->vdevs, - &ar->fw_stats.vdevs); - - if (is_end) { - ar->fw_stats.fw_stats_done = true; - num_vdev = 0; - } - return; - } - if (stats->stats_id == WMI_REQUEST_BCN_STAT) { - if (list_empty(&stats->bcn)) { - ath12k_warn(ab, "empty beacon stats"); - return; - } - /* Mark end until we reached the count of all started VDEVs - * within the PDEV - */ - is_end = ((++num_bcn) == ar->num_started_vdevs); - - list_splice_tail_init(&stats->bcn, - &ar->fw_stats.bcn); - - if (is_end) { - ar->fw_stats.fw_stats_done = true; - num_bcn = 0; - } - } -} - static int ath12k_open_vdev_stats(struct inode *inode, struct file *file) { struct ath12k *ar = inode->i_private; diff --git a/drivers/net/wireless/ath/ath12k/debugfs.h b/drivers/net/wireless/ath/ath12k/debugfs.h index ebef7dace344..21641a8a0346 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs.h +++ b/drivers/net/wireless/ath/ath12k/debugfs.h @@ -12,8 +12,6 @@ void ath12k_debugfs_soc_create(struct ath12k_base *ab); void ath12k_debugfs_soc_destroy(struct ath12k_base *ab); void ath12k_debugfs_register(struct ath12k *ar); void ath12k_debugfs_unregister(struct ath12k *ar); -void ath12k_debugfs_fw_stats_process(struct ath12k *ar, - struct ath12k_fw_stats *stats); void ath12k_debugfs_op_vif_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void ath12k_debugfs_pdev_create(struct ath12k_base *ab); @@ -126,11 +124,6 @@ static inline void ath12k_debugfs_unregister(struct ath12k *ar) { } -static inline void ath12k_debugfs_fw_stats_process(struct ath12k *ar, - struct ath12k_fw_stats *stats) -{ -} - static inline bool ath12k_debugfs_is_extd_rx_stats_enabled(struct ath12k *ar) { return false; diff --git a/drivers/net/wireless/ath/ath12k/hal.h b/drivers/net/wireless/ath/ath12k/hal.h index 0ee9c6b26dab..c1750b5dc03c 100644 --- a/drivers/net/wireless/ath/ath12k/hal.h +++ b/drivers/net/wireless/ath/ath12k/hal.h @@ -585,7 +585,8 @@ enum hal_reo_cmd_type { * or cache was blocked * @HAL_REO_CMD_FAILED: Command execution failed, could be due to * invalid queue desc - * @HAL_REO_CMD_RESOURCE_BLOCKED: + * @HAL_REO_CMD_RESOURCE_BLOCKED: Command could not be executed because + * one or more descriptors were blocked * @HAL_REO_CMD_DRAIN: */ enum hal_reo_cmd_status { diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c index 7e2cf0fb2085..8254dc10b53b 100644 --- a/drivers/net/wireless/ath/ath12k/hw.c +++ b/drivers/net/wireless/ath/ath12k/hw.c @@ -951,6 +951,8 @@ static const struct ath12k_hw_regs qcn9274_v1_regs = { .hal_umac_ce0_dest_reg_base = 0x01b81000, .hal_umac_ce1_src_reg_base = 0x01b82000, .hal_umac_ce1_dest_reg_base = 0x01b83000, + + .gcc_gcc_pcie_hot_rst = 0x1e38338, }; static const struct ath12k_hw_regs qcn9274_v2_regs = { @@ -1042,6 +1044,8 @@ static const struct ath12k_hw_regs qcn9274_v2_regs = { .hal_umac_ce0_dest_reg_base = 0x01b81000, .hal_umac_ce1_src_reg_base = 0x01b82000, .hal_umac_ce1_dest_reg_base = 0x01b83000, + + .gcc_gcc_pcie_hot_rst = 0x1e38338, }; static const struct ath12k_hw_regs ipq5332_regs = { @@ -1215,6 +1219,8 @@ static const struct ath12k_hw_regs wcn7850_regs = { .hal_umac_ce0_dest_reg_base = 0x01b81000, .hal_umac_ce1_src_reg_base = 0x01b82000, .hal_umac_ce1_dest_reg_base = 0x01b83000, + + .gcc_gcc_pcie_hot_rst = 0x1e40304, }; static const struct ath12k_hw_hal_params ath12k_hw_hal_params_qcn9274 = { diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h index 0fbc17649df4..0a75bc5abfa2 100644 --- a/drivers/net/wireless/ath/ath12k/hw.h +++ b/drivers/net/wireless/ath/ath12k/hw.h @@ -375,6 +375,8 @@ struct ath12k_hw_regs { u32 hal_reo_cmd_ring_base; u32 hal_reo_status_ring_base; + + u32 gcc_gcc_pcie_hot_rst; }; static inline const char *ath12k_bd_ie_type_str(enum ath12k_bd_ie_type type) diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 88b59f3ff87a..59ec422992d3 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -4360,7 +4360,7 @@ int ath12k_mac_get_fw_stats(struct ath12k *ar, { struct ath12k_base *ab = ar->ab; struct ath12k_hw *ah = ath12k_ar_to_ah(ar); - unsigned long timeout, time_left; + unsigned long time_left; int ret; guard(mutex)(&ah->hw_mutex); @@ -4368,19 +4368,13 @@ int ath12k_mac_get_fw_stats(struct ath12k *ar, if (ah->state != ATH12K_HW_STATE_ON) return -ENETDOWN; - /* FW stats can get split when exceeding the stats data buffer limit. - * In that case, since there is no end marking for the back-to-back - * received 'update stats' event, we keep a 3 seconds timeout in case, - * fw_stats_done is not marked yet - */ - timeout = jiffies + msecs_to_jiffies(3 * 1000); ath12k_fw_stats_reset(ar); reinit_completion(&ar->fw_stats_complete); + reinit_completion(&ar->fw_stats_done); ret = ath12k_wmi_send_stats_request_cmd(ar, param->stats_id, param->vdev_id, param->pdev_id); - if (ret) { ath12k_warn(ab, "failed to request fw stats: %d\n", ret); return ret; @@ -4391,7 +4385,6 @@ int ath12k_mac_get_fw_stats(struct ath12k *ar, param->pdev_id, param->vdev_id, param->stats_id); time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); - if (!time_left) { ath12k_warn(ab, "time out while waiting for get fw stats\n"); return -ETIMEDOUT; @@ -4400,20 +4393,15 @@ int ath12k_mac_get_fw_stats(struct ath12k *ar, /* Firmware sends WMI_UPDATE_STATS_EVENTID back-to-back * when stats data buffer limit is reached. fw_stats_complete * is completed once host receives first event from firmware, but - * still end might not be marked in the TLV. - * Below loop is to confirm that firmware completed sending all the event - * and fw_stats_done is marked true when end is marked in the TLV. + * still there could be more events following. Below is to wait + * until firmware completes sending all the events. */ - for (;;) { - if (time_after(jiffies, timeout)) - break; - spin_lock_bh(&ar->data_lock); - if (ar->fw_stats.fw_stats_done) { - spin_unlock_bh(&ar->data_lock); - break; - } - spin_unlock_bh(&ar->data_lock); + time_left = wait_for_completion_timeout(&ar->fw_stats_done, 3 * HZ); + if (!time_left) { + ath12k_warn(ab, "time out while waiting for fw stats done\n"); + return -ETIMEDOUT; } + return 0; } @@ -5890,6 +5878,327 @@ exit: return ret; } +static bool ath12k_mac_is_freq_on_mac(struct ath12k_hw_mode_freq_range_arg *freq_range, + u32 freq, u8 mac_id) +{ + return (freq >= freq_range[mac_id].low_2ghz_freq && + freq <= freq_range[mac_id].high_2ghz_freq) || + (freq >= freq_range[mac_id].low_5ghz_freq && + freq <= freq_range[mac_id].high_5ghz_freq); +} + +static bool +ath12k_mac_2_freq_same_mac_in_freq_range(struct ath12k_base *ab, + struct ath12k_hw_mode_freq_range_arg *freq_range, + u32 freq_link1, u32 freq_link2) +{ + u8 i; + + for (i = 0; i < MAX_RADIOS; i++) { + if (ath12k_mac_is_freq_on_mac(freq_range, freq_link1, i) && + ath12k_mac_is_freq_on_mac(freq_range, freq_link2, i)) + return true; + } + + return false; +} + +static bool ath12k_mac_is_hw_dbs_capable(struct ath12k_base *ab) +{ + return test_bit(WMI_TLV_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT, + ab->wmi_ab.svc_map) && + ab->wmi_ab.hw_mode_info.support_dbs; +} + +static bool ath12k_mac_2_freq_same_mac_in_dbs(struct ath12k_base *ab, + u32 freq_link1, u32 freq_link2) +{ + struct ath12k_hw_mode_freq_range_arg *freq_range; + + if (!ath12k_mac_is_hw_dbs_capable(ab)) + return true; + + freq_range = ab->wmi_ab.hw_mode_info.freq_range_caps[ATH12K_HW_MODE_DBS]; + return ath12k_mac_2_freq_same_mac_in_freq_range(ab, freq_range, + freq_link1, freq_link2); +} + +static bool ath12k_mac_is_hw_sbs_capable(struct ath12k_base *ab) +{ + return test_bit(WMI_TLV_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT, + ab->wmi_ab.svc_map) && + ab->wmi_ab.hw_mode_info.support_sbs; +} + +static bool ath12k_mac_2_freq_same_mac_in_sbs(struct ath12k_base *ab, + u32 freq_link1, u32 freq_link2) +{ + struct ath12k_hw_mode_info *info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *sbs_uppr_share; + struct ath12k_hw_mode_freq_range_arg *sbs_low_share; + struct ath12k_hw_mode_freq_range_arg *sbs_range; + + if (!ath12k_mac_is_hw_sbs_capable(ab)) + return true; + + if (ab->wmi_ab.sbs_lower_band_end_freq) { + sbs_uppr_share = info->freq_range_caps[ATH12K_HW_MODE_SBS_UPPER_SHARE]; + sbs_low_share = info->freq_range_caps[ATH12K_HW_MODE_SBS_LOWER_SHARE]; + + return ath12k_mac_2_freq_same_mac_in_freq_range(ab, sbs_low_share, + freq_link1, freq_link2) || + ath12k_mac_2_freq_same_mac_in_freq_range(ab, sbs_uppr_share, + freq_link1, freq_link2); + } + + sbs_range = info->freq_range_caps[ATH12K_HW_MODE_SBS]; + return ath12k_mac_2_freq_same_mac_in_freq_range(ab, sbs_range, + freq_link1, freq_link2); +} + +static bool ath12k_mac_freqs_on_same_mac(struct ath12k_base *ab, + u32 freq_link1, u32 freq_link2) +{ + return ath12k_mac_2_freq_same_mac_in_dbs(ab, freq_link1, freq_link2) && + ath12k_mac_2_freq_same_mac_in_sbs(ab, freq_link1, freq_link2); +} + +static int ath12k_mac_mlo_sta_set_link_active(struct ath12k_base *ab, + enum wmi_mlo_link_force_reason reason, + enum wmi_mlo_link_force_mode mode, + u8 *mlo_vdev_id_lst, + u8 num_mlo_vdev, + u8 *mlo_inactive_vdev_lst, + u8 num_mlo_inactive_vdev) +{ + struct wmi_mlo_link_set_active_arg param = {0}; + u32 entry_idx, entry_offset, vdev_idx; + u8 vdev_id; + + param.reason = reason; + param.force_mode = mode; + + for (vdev_idx = 0; vdev_idx < num_mlo_vdev; vdev_idx++) { + vdev_id = mlo_vdev_id_lst[vdev_idx]; + entry_idx = vdev_id / 32; + entry_offset = vdev_id % 32; + if (entry_idx >= WMI_MLO_LINK_NUM_SZ) { + ath12k_warn(ab, "Invalid entry_idx %d num_mlo_vdev %d vdev %d", + entry_idx, num_mlo_vdev, vdev_id); + return -EINVAL; + } + param.vdev_bitmap[entry_idx] |= 1 << entry_offset; + /* update entry number if entry index changed */ + if (param.num_vdev_bitmap < entry_idx + 1) + param.num_vdev_bitmap = entry_idx + 1; + } + + ath12k_dbg(ab, ATH12K_DBG_MAC, + "num_vdev_bitmap %d vdev_bitmap[0] = 0x%x, vdev_bitmap[1] = 0x%x", + param.num_vdev_bitmap, param.vdev_bitmap[0], param.vdev_bitmap[1]); + + if (mode == WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE) { + for (vdev_idx = 0; vdev_idx < num_mlo_inactive_vdev; vdev_idx++) { + vdev_id = mlo_inactive_vdev_lst[vdev_idx]; + entry_idx = vdev_id / 32; + entry_offset = vdev_id % 32; + if (entry_idx >= WMI_MLO_LINK_NUM_SZ) { + ath12k_warn(ab, "Invalid entry_idx %d num_mlo_vdev %d vdev %d", + entry_idx, num_mlo_inactive_vdev, vdev_id); + return -EINVAL; + } + param.inactive_vdev_bitmap[entry_idx] |= 1 << entry_offset; + /* update entry number if entry index changed */ + if (param.num_inactive_vdev_bitmap < entry_idx + 1) + param.num_inactive_vdev_bitmap = entry_idx + 1; + } + + ath12k_dbg(ab, ATH12K_DBG_MAC, + "num_vdev_bitmap %d inactive_vdev_bitmap[0] = 0x%x, inactive_vdev_bitmap[1] = 0x%x", + param.num_inactive_vdev_bitmap, + param.inactive_vdev_bitmap[0], + param.inactive_vdev_bitmap[1]); + } + + if (mode == WMI_MLO_LINK_FORCE_MODE_ACTIVE_LINK_NUM || + mode == WMI_MLO_LINK_FORCE_MODE_INACTIVE_LINK_NUM) { + param.num_link_entry = 1; + param.link_num[0].num_of_link = num_mlo_vdev - 1; + } + + return ath12k_wmi_send_mlo_link_set_active_cmd(ab, ¶m); +} + +static int ath12k_mac_mlo_sta_update_link_active(struct ath12k_base *ab, + struct ieee80211_hw *hw, + struct ath12k_vif *ahvif) +{ + u8 mlo_vdev_id_lst[IEEE80211_MLD_MAX_NUM_LINKS] = {0}; + u32 mlo_freq_list[IEEE80211_MLD_MAX_NUM_LINKS] = {0}; + unsigned long links = ahvif->links_map; + enum wmi_mlo_link_force_reason reason; + struct ieee80211_chanctx_conf *conf; + enum wmi_mlo_link_force_mode mode; + struct ieee80211_bss_conf *info; + struct ath12k_link_vif *arvif; + u8 num_mlo_vdev = 0; + u8 link_id; + + for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) { + arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]); + /* make sure vdev is created on this device */ + if (!arvif || !arvif->is_created || arvif->ar->ab != ab) + continue; + + info = ath12k_mac_get_link_bss_conf(arvif); + conf = wiphy_dereference(hw->wiphy, info->chanctx_conf); + mlo_freq_list[num_mlo_vdev] = conf->def.chan->center_freq; + + mlo_vdev_id_lst[num_mlo_vdev] = arvif->vdev_id; + num_mlo_vdev++; + } + + /* It is not allowed to activate more links than a single device + * supported. Something goes wrong if we reach here. + */ + if (num_mlo_vdev > ATH12K_NUM_MAX_ACTIVE_LINKS_PER_DEVICE) { + WARN_ON_ONCE(1); + return -EINVAL; + } + + /* if 2 links are established and both link channels fall on the + * same hardware MAC, send command to firmware to deactivate one + * of them. + */ + if (num_mlo_vdev == 2 && + ath12k_mac_freqs_on_same_mac(ab, mlo_freq_list[0], + mlo_freq_list[1])) { + mode = WMI_MLO_LINK_FORCE_MODE_INACTIVE_LINK_NUM; + reason = WMI_MLO_LINK_FORCE_REASON_NEW_CONNECT; + return ath12k_mac_mlo_sta_set_link_active(ab, reason, mode, + mlo_vdev_id_lst, num_mlo_vdev, + NULL, 0); + } + + return 0; +} + +static bool ath12k_mac_are_sbs_chan(struct ath12k_base *ab, u32 freq_1, u32 freq_2) +{ + if (!ath12k_mac_is_hw_sbs_capable(ab)) + return false; + + if (ath12k_is_2ghz_channel_freq(freq_1) || + ath12k_is_2ghz_channel_freq(freq_2)) + return false; + + return !ath12k_mac_2_freq_same_mac_in_sbs(ab, freq_1, freq_2); +} + +static bool ath12k_mac_are_dbs_chan(struct ath12k_base *ab, u32 freq_1, u32 freq_2) +{ + if (!ath12k_mac_is_hw_dbs_capable(ab)) + return false; + + return !ath12k_mac_2_freq_same_mac_in_dbs(ab, freq_1, freq_2); +} + +static int ath12k_mac_select_links(struct ath12k_base *ab, + struct ieee80211_vif *vif, + struct ieee80211_hw *hw, + u16 *selected_links) +{ + unsigned long useful_links = ieee80211_vif_usable_links(vif); + struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif); + u8 num_useful_links = hweight_long(useful_links); + struct ieee80211_chanctx_conf *chanctx; + struct ath12k_link_vif *assoc_arvif; + u32 assoc_link_freq, partner_freq; + u16 sbs_links = 0, dbs_links = 0; + struct ieee80211_bss_conf *info; + struct ieee80211_channel *chan; + struct ieee80211_sta *sta; + struct ath12k_sta *ahsta; + u8 link_id; + + /* activate all useful links if less than max supported */ + if (num_useful_links <= ATH12K_NUM_MAX_ACTIVE_LINKS_PER_DEVICE) { + *selected_links = useful_links; + return 0; + } + + /* only in station mode we can get here, so it's safe + * to use ap_addr + */ + rcu_read_lock(); + sta = ieee80211_find_sta(vif, vif->cfg.ap_addr); + if (!sta) { + rcu_read_unlock(); + ath12k_warn(ab, "failed to find sta with addr %pM\n", vif->cfg.ap_addr); + return -EINVAL; + } + + ahsta = ath12k_sta_to_ahsta(sta); + assoc_arvif = wiphy_dereference(hw->wiphy, ahvif->link[ahsta->assoc_link_id]); + info = ath12k_mac_get_link_bss_conf(assoc_arvif); + chanctx = rcu_dereference(info->chanctx_conf); + assoc_link_freq = chanctx->def.chan->center_freq; + rcu_read_unlock(); + ath12k_dbg(ab, ATH12K_DBG_MAC, "assoc link %u freq %u\n", + assoc_arvif->link_id, assoc_link_freq); + + /* assoc link is already activated and has to be kept active, + * only need to select a partner link from others. + */ + useful_links &= ~BIT(assoc_arvif->link_id); + for_each_set_bit(link_id, &useful_links, IEEE80211_MLD_MAX_NUM_LINKS) { + info = wiphy_dereference(hw->wiphy, vif->link_conf[link_id]); + if (!info) { + ath12k_warn(ab, "failed to get link info for link: %u\n", + link_id); + return -ENOLINK; + } + + chan = info->chanreq.oper.chan; + if (!chan) { + ath12k_warn(ab, "failed to get chan for link: %u\n", link_id); + return -EINVAL; + } + + partner_freq = chan->center_freq; + if (ath12k_mac_are_sbs_chan(ab, assoc_link_freq, partner_freq)) { + sbs_links |= BIT(link_id); + ath12k_dbg(ab, ATH12K_DBG_MAC, "new SBS link %u freq %u\n", + link_id, partner_freq); + continue; + } + + if (ath12k_mac_are_dbs_chan(ab, assoc_link_freq, partner_freq)) { + dbs_links |= BIT(link_id); + ath12k_dbg(ab, ATH12K_DBG_MAC, "new DBS link %u freq %u\n", + link_id, partner_freq); + continue; + } + + ath12k_dbg(ab, ATH12K_DBG_MAC, "non DBS/SBS link %u freq %u\n", + link_id, partner_freq); + } + + /* choose the first candidate no matter how many is in the list */ + if (sbs_links) + link_id = __ffs(sbs_links); + else if (dbs_links) + link_id = __ffs(dbs_links); + else + link_id = ffs(useful_links) - 1; + + ath12k_dbg(ab, ATH12K_DBG_MAC, "select partner link %u\n", link_id); + + *selected_links = BIT(assoc_arvif->link_id) | BIT(link_id); + + return 0; +} + static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -5899,10 +6208,13 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif); struct ath12k_sta *ahsta = ath12k_sta_to_ahsta(sta); struct ath12k_hw *ah = ath12k_hw_to_ah(hw); + struct ath12k_base *prev_ab = NULL, *ab; struct ath12k_link_vif *arvif; struct ath12k_link_sta *arsta; unsigned long valid_links; - u8 link_id = 0; + u16 selected_links = 0; + u8 link_id = 0, i; + struct ath12k *ar; int ret; lockdep_assert_wiphy(hw->wiphy); @@ -5972,8 +6284,24 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, * about to move to the associated state. */ if (ieee80211_vif_is_mld(vif) && vif->type == NL80211_IFTYPE_STATION && - old_state == IEEE80211_STA_AUTH && new_state == IEEE80211_STA_ASSOC) - ieee80211_set_active_links(vif, ieee80211_vif_usable_links(vif)); + old_state == IEEE80211_STA_AUTH && new_state == IEEE80211_STA_ASSOC) { + /* TODO: for now only do link selection for single device + * MLO case. Other cases would be handled in the future. + */ + ab = ah->radio[0].ab; + if (ab->ag->num_devices == 1) { + ret = ath12k_mac_select_links(ab, vif, hw, &selected_links); + if (ret) { + ath12k_warn(ab, + "failed to get selected links: %d\n", ret); + goto exit; + } + } else { + selected_links = ieee80211_vif_usable_links(vif); + } + + ieee80211_set_active_links(vif, selected_links); + } /* Handle all the other state transitions in generic way */ valid_links = ahsta->links_map; @@ -5997,6 +6325,24 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, } } + if (ieee80211_vif_is_mld(vif) && vif->type == NL80211_IFTYPE_STATION && + old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTHORIZED) { + for_each_ar(ah, ar, i) { + ab = ar->ab; + if (prev_ab == ab) + continue; + + ret = ath12k_mac_mlo_sta_update_link_active(ab, hw, ahvif); + if (ret) { + ath12k_warn(ab, + "failed to update link active state on connect %d\n", + ret); + goto exit; + } + + prev_ab = ab; + } + } /* IEEE80211_STA_NONE -> IEEE80211_STA_NOTEXIST: * Remove the station from driver (handle ML sta here since that * needs special handling. Normal sta will be handled in generic diff --git a/drivers/net/wireless/ath/ath12k/mac.h b/drivers/net/wireless/ath/ath12k/mac.h index e6e74b45bfa4..cc81b1f5680f 100644 --- a/drivers/net/wireless/ath/ath12k/mac.h +++ b/drivers/net/wireless/ath/ath12k/mac.h @@ -54,6 +54,8 @@ struct ath12k_generic_iter { #define ATH12K_DEFAULT_SCAN_LINK IEEE80211_MLD_MAX_NUM_LINKS #define ATH12K_NUM_MAX_LINKS (IEEE80211_MLD_MAX_NUM_LINKS + 1) +#define ATH12K_NUM_MAX_ACTIVE_LINKS_PER_DEVICE 2 + enum ath12k_supported_bw { ATH12K_BW_20 = 0, ATH12K_BW_40 = 1, diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index 489d546390fc..1f3cfd9b89fd 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -292,10 +292,10 @@ static void ath12k_pci_enable_ltssm(struct ath12k_base *ab) ath12k_dbg(ab, ATH12K_DBG_PCI, "pci ltssm 0x%x\n", val); - val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST); + val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST(ab)); val |= GCC_GCC_PCIE_HOT_RST_VAL; - ath12k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST, val); - val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST); + ath12k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST(ab), val); + val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST(ab)); ath12k_dbg(ab, ATH12K_DBG_PCI, "pci pcie_hot_rst 0x%x\n", val); diff --git a/drivers/net/wireless/ath/ath12k/pci.h b/drivers/net/wireless/ath/ath12k/pci.h index 0b4c459d6d8e..d1ec8aad7f6c 100644 --- a/drivers/net/wireless/ath/ath12k/pci.h +++ b/drivers/net/wireless/ath/ath12k/pci.h @@ -28,7 +28,9 @@ #define PCIE_PCIE_PARF_LTSSM 0x1e081b0 #define PARM_LTSSM_VALUE 0x111 -#define GCC_GCC_PCIE_HOT_RST 0x1e38338 +#define GCC_GCC_PCIE_HOT_RST(ab) \ + ((ab)->hw_params->regs->gcc_gcc_pcie_hot_rst) + #define GCC_GCC_PCIE_HOT_RST_VAL 0x10 #define PCIE_PCIE_INT_ALL_CLEAR 0x1e08228 diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index 60e2444fe08c..465f877fc0fb 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -91,6 +91,11 @@ struct ath12k_wmi_svc_rdy_ext2_parse { bool dma_ring_cap_done; bool spectral_bin_scaling_done; bool mac_phy_caps_ext_done; + bool hal_reg_caps_ext2_done; + bool scan_radio_caps_ext2_done; + bool twt_caps_done; + bool htt_msdu_idx_to_qtype_map_done; + bool dbs_or_sbs_cap_ext_done; }; struct ath12k_wmi_rdy_parse { @@ -4395,6 +4400,7 @@ static int ath12k_wmi_hw_mode_caps_parse(struct ath12k_base *soc, static int ath12k_wmi_hw_mode_caps(struct ath12k_base *soc, u16 len, const void *ptr, void *data) { + struct ath12k_svc_ext_info *svc_ext_info = &soc->wmi_ab.svc_ext_info; struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data; const struct ath12k_wmi_hw_mode_cap_params *hw_mode_caps; enum wmi_host_hw_mode_config_type mode, pref; @@ -4427,8 +4433,11 @@ static int ath12k_wmi_hw_mode_caps(struct ath12k_base *soc, } } - ath12k_dbg(soc, ATH12K_DBG_WMI, "preferred_hw_mode:%d\n", - soc->wmi_ab.preferred_hw_mode); + svc_ext_info->num_hw_modes = svc_rdy_ext->n_hw_mode_caps; + + ath12k_dbg(soc, ATH12K_DBG_WMI, "num hw modes %u preferred_hw_mode %d\n", + svc_ext_info->num_hw_modes, soc->wmi_ab.preferred_hw_mode); + if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX) return -EINVAL; @@ -4658,6 +4667,65 @@ free_dir_buff: return ret; } +static void +ath12k_wmi_save_mac_phy_info(struct ath12k_base *ab, + const struct ath12k_wmi_mac_phy_caps_params *mac_phy_cap, + struct ath12k_svc_ext_mac_phy_info *mac_phy_info) +{ + mac_phy_info->phy_id = __le32_to_cpu(mac_phy_cap->phy_id); + mac_phy_info->supported_bands = __le32_to_cpu(mac_phy_cap->supported_bands); + mac_phy_info->hw_freq_range.low_2ghz_freq = + __le32_to_cpu(mac_phy_cap->low_2ghz_chan_freq); + mac_phy_info->hw_freq_range.high_2ghz_freq = + __le32_to_cpu(mac_phy_cap->high_2ghz_chan_freq); + mac_phy_info->hw_freq_range.low_5ghz_freq = + __le32_to_cpu(mac_phy_cap->low_5ghz_chan_freq); + mac_phy_info->hw_freq_range.high_5ghz_freq = + __le32_to_cpu(mac_phy_cap->high_5ghz_chan_freq); +} + +static void +ath12k_wmi_save_all_mac_phy_info(struct ath12k_base *ab, + struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext) +{ + struct ath12k_svc_ext_info *svc_ext_info = &ab->wmi_ab.svc_ext_info; + const struct ath12k_wmi_mac_phy_caps_params *mac_phy_cap; + const struct ath12k_wmi_hw_mode_cap_params *hw_mode_cap; + struct ath12k_svc_ext_mac_phy_info *mac_phy_info; + u32 hw_mode_id, phy_bit_map; + u8 hw_idx; + + mac_phy_info = &svc_ext_info->mac_phy_info[0]; + mac_phy_cap = svc_rdy_ext->mac_phy_caps; + + for (hw_idx = 0; hw_idx < svc_ext_info->num_hw_modes; hw_idx++) { + hw_mode_cap = &svc_rdy_ext->hw_mode_caps[hw_idx]; + hw_mode_id = __le32_to_cpu(hw_mode_cap->hw_mode_id); + phy_bit_map = __le32_to_cpu(hw_mode_cap->phy_id_map); + + while (phy_bit_map) { + ath12k_wmi_save_mac_phy_info(ab, mac_phy_cap, mac_phy_info); + mac_phy_info->hw_mode_config_type = + le32_get_bits(hw_mode_cap->hw_mode_config_type, + WMI_HW_MODE_CAP_CFG_TYPE); + ath12k_dbg(ab, ATH12K_DBG_WMI, + "hw_idx %u hw_mode_id %u hw_mode_config_type %u supported_bands %u phy_id %u 2 GHz [%u - %u] 5 GHz [%u - %u]\n", + hw_idx, hw_mode_id, + mac_phy_info->hw_mode_config_type, + mac_phy_info->supported_bands, mac_phy_info->phy_id, + mac_phy_info->hw_freq_range.low_2ghz_freq, + mac_phy_info->hw_freq_range.high_2ghz_freq, + mac_phy_info->hw_freq_range.low_5ghz_freq, + mac_phy_info->hw_freq_range.high_5ghz_freq); + + mac_phy_cap++; + mac_phy_info++; + + phy_bit_map >>= 1; + } + } +} + static int ath12k_wmi_svc_rdy_ext_parse(struct ath12k_base *ab, u16 tag, u16 len, const void *ptr, void *data) @@ -4706,6 +4774,8 @@ static int ath12k_wmi_svc_rdy_ext_parse(struct ath12k_base *ab, return ret; } + ath12k_wmi_save_all_mac_phy_info(ab, svc_rdy_ext); + svc_rdy_ext->mac_phy_done = true; } else if (!svc_rdy_ext->ext_hal_reg_done) { ret = ath12k_wmi_ext_hal_reg_caps(ab, len, ptr, svc_rdy_ext); @@ -4922,10 +4992,449 @@ static int ath12k_wmi_tlv_mac_phy_caps_ext(struct ath12k_base *ab, u16 tag, return 0; } +static void +ath12k_wmi_update_freq_info(struct ath12k_base *ab, + struct ath12k_svc_ext_mac_phy_info *mac_cap, + enum ath12k_hw_mode mode, + u32 phy_id) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *mac_range; + + mac_range = &hw_mode_info->freq_range_caps[mode][phy_id]; + + if (mac_cap->supported_bands & WMI_HOST_WLAN_2GHZ_CAP) { + mac_range->low_2ghz_freq = max_t(u32, + mac_cap->hw_freq_range.low_2ghz_freq, + ATH12K_MIN_2GHZ_FREQ); + mac_range->high_2ghz_freq = mac_cap->hw_freq_range.high_2ghz_freq ? + min_t(u32, + mac_cap->hw_freq_range.high_2ghz_freq, + ATH12K_MAX_2GHZ_FREQ) : + ATH12K_MAX_2GHZ_FREQ; + } + + if (mac_cap->supported_bands & WMI_HOST_WLAN_5GHZ_CAP) { + mac_range->low_5ghz_freq = max_t(u32, + mac_cap->hw_freq_range.low_5ghz_freq, + ATH12K_MIN_5GHZ_FREQ); + mac_range->high_5ghz_freq = mac_cap->hw_freq_range.high_5ghz_freq ? + min_t(u32, + mac_cap->hw_freq_range.high_5ghz_freq, + ATH12K_MAX_6GHZ_FREQ) : + ATH12K_MAX_6GHZ_FREQ; + } +} + +static bool +ath12k_wmi_all_phy_range_updated(struct ath12k_base *ab, + enum ath12k_hw_mode hwmode) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *mac_range; + u8 phy_id; + + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + mac_range = &hw_mode_info->freq_range_caps[hwmode][phy_id]; + /* modify SBS/DBS range only when both phy for DBS are filled */ + if (!mac_range->low_2ghz_freq && !mac_range->low_5ghz_freq) + return false; + } + + return true; +} + +static void ath12k_wmi_update_dbs_freq_info(struct ath12k_base *ab) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *mac_range; + u8 phy_id; + + mac_range = hw_mode_info->freq_range_caps[ATH12K_HW_MODE_DBS]; + /* Reset 5 GHz range for shared mac for DBS */ + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + if (mac_range[phy_id].low_2ghz_freq && + mac_range[phy_id].low_5ghz_freq) { + mac_range[phy_id].low_5ghz_freq = 0; + mac_range[phy_id].high_5ghz_freq = 0; + } + } +} + +static u32 +ath12k_wmi_get_highest_5ghz_freq_from_range(struct ath12k_hw_mode_freq_range_arg *range) +{ + u32 highest_freq = 0; + u8 phy_id; + + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + if (range[phy_id].high_5ghz_freq > highest_freq) + highest_freq = range[phy_id].high_5ghz_freq; + } + + return highest_freq ? highest_freq : ATH12K_MAX_6GHZ_FREQ; +} + +static u32 +ath12k_wmi_get_lowest_5ghz_freq_from_range(struct ath12k_hw_mode_freq_range_arg *range) +{ + u32 lowest_freq = 0; + u8 phy_id; + + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + if ((!lowest_freq && range[phy_id].low_5ghz_freq) || + range[phy_id].low_5ghz_freq < lowest_freq) + lowest_freq = range[phy_id].low_5ghz_freq; + } + + return lowest_freq ? lowest_freq : ATH12K_MIN_5GHZ_FREQ; +} + +static void +ath12k_wmi_fill_upper_share_sbs_freq(struct ath12k_base *ab, + u16 sbs_range_sep, + struct ath12k_hw_mode_freq_range_arg *ref_freq) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *upper_sbs_freq_range; + u8 phy_id; + + upper_sbs_freq_range = + hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS_UPPER_SHARE]; + + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + upper_sbs_freq_range[phy_id].low_2ghz_freq = + ref_freq[phy_id].low_2ghz_freq; + upper_sbs_freq_range[phy_id].high_2ghz_freq = + ref_freq[phy_id].high_2ghz_freq; + + /* update for shared mac */ + if (upper_sbs_freq_range[phy_id].low_2ghz_freq) { + upper_sbs_freq_range[phy_id].low_5ghz_freq = sbs_range_sep + 10; + upper_sbs_freq_range[phy_id].high_5ghz_freq = + ath12k_wmi_get_highest_5ghz_freq_from_range(ref_freq); + } else { + upper_sbs_freq_range[phy_id].low_5ghz_freq = + ath12k_wmi_get_lowest_5ghz_freq_from_range(ref_freq); + upper_sbs_freq_range[phy_id].high_5ghz_freq = sbs_range_sep; + } + } +} + +static void +ath12k_wmi_fill_lower_share_sbs_freq(struct ath12k_base *ab, + u16 sbs_range_sep, + struct ath12k_hw_mode_freq_range_arg *ref_freq) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *lower_sbs_freq_range; + u8 phy_id; + + lower_sbs_freq_range = + hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS_LOWER_SHARE]; + + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + lower_sbs_freq_range[phy_id].low_2ghz_freq = + ref_freq[phy_id].low_2ghz_freq; + lower_sbs_freq_range[phy_id].high_2ghz_freq = + ref_freq[phy_id].high_2ghz_freq; + + /* update for shared mac */ + if (lower_sbs_freq_range[phy_id].low_2ghz_freq) { + lower_sbs_freq_range[phy_id].low_5ghz_freq = + ath12k_wmi_get_lowest_5ghz_freq_from_range(ref_freq); + lower_sbs_freq_range[phy_id].high_5ghz_freq = sbs_range_sep; + } else { + lower_sbs_freq_range[phy_id].low_5ghz_freq = sbs_range_sep + 10; + lower_sbs_freq_range[phy_id].high_5ghz_freq = + ath12k_wmi_get_highest_5ghz_freq_from_range(ref_freq); + } + } +} + +static const char *ath12k_wmi_hw_mode_to_str(enum ath12k_hw_mode hw_mode) +{ + static const char * const mode_str[] = { + [ATH12K_HW_MODE_SMM] = "SMM", + [ATH12K_HW_MODE_DBS] = "DBS", + [ATH12K_HW_MODE_SBS] = "SBS", + [ATH12K_HW_MODE_SBS_UPPER_SHARE] = "SBS_UPPER_SHARE", + [ATH12K_HW_MODE_SBS_LOWER_SHARE] = "SBS_LOWER_SHARE", + }; + + if (hw_mode >= ARRAY_SIZE(mode_str)) + return "Unknown"; + + return mode_str[hw_mode]; +} + +static void +ath12k_wmi_dump_freq_range_per_mac(struct ath12k_base *ab, + struct ath12k_hw_mode_freq_range_arg *freq_range, + enum ath12k_hw_mode hw_mode) +{ + u8 i; + + for (i = 0; i < MAX_RADIOS; i++) + if (freq_range[i].low_2ghz_freq || freq_range[i].low_5ghz_freq) + ath12k_dbg(ab, ATH12K_DBG_WMI, + "frequency range: %s(%d) mac %d 2 GHz [%d - %d] 5 GHz [%d - %d]", + ath12k_wmi_hw_mode_to_str(hw_mode), + hw_mode, i, + freq_range[i].low_2ghz_freq, + freq_range[i].high_2ghz_freq, + freq_range[i].low_5ghz_freq, + freq_range[i].high_5ghz_freq); +} + +static void ath12k_wmi_dump_freq_range(struct ath12k_base *ab) +{ + struct ath12k_hw_mode_freq_range_arg *freq_range; + u8 i; + + for (i = ATH12K_HW_MODE_SMM; i < ATH12K_HW_MODE_MAX; i++) { + freq_range = ab->wmi_ab.hw_mode_info.freq_range_caps[i]; + ath12k_wmi_dump_freq_range_per_mac(ab, freq_range, i); + } +} + +static int ath12k_wmi_modify_sbs_freq(struct ath12k_base *ab, u8 phy_id) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *sbs_mac_range, *shared_mac_range; + struct ath12k_hw_mode_freq_range_arg *non_shared_range; + u8 shared_phy_id; + + sbs_mac_range = &hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS][phy_id]; + + /* if SBS mac range has both 2.4 and 5 GHz ranges, i.e. shared phy_id + * keep the range as it is in SBS + */ + if (sbs_mac_range->low_2ghz_freq && sbs_mac_range->low_5ghz_freq) + return 0; + + if (sbs_mac_range->low_2ghz_freq && !sbs_mac_range->low_5ghz_freq) { + ath12k_err(ab, "Invalid DBS/SBS mode with only 2.4Ghz"); + ath12k_wmi_dump_freq_range_per_mac(ab, sbs_mac_range, ATH12K_HW_MODE_SBS); + return -EINVAL; + } + + non_shared_range = sbs_mac_range; + /* if SBS mac range has only 5 GHz then it's the non-shared phy, so + * modify the range as per the shared mac. + */ + shared_phy_id = phy_id ? 0 : 1; + shared_mac_range = + &hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS][shared_phy_id]; + + if (shared_mac_range->low_5ghz_freq > non_shared_range->low_5ghz_freq) { + ath12k_dbg(ab, ATH12K_DBG_WMI, "high 5 GHz shared"); + /* If the shared mac lower 5 GHz frequency is greater than + * non-shared mac lower 5 GHz frequency then the shared mac has + * high 5 GHz shared with 2.4 GHz. So non-shared mac's 5 GHz high + * freq should be less than the shared mac's low 5 GHz freq. + */ + if (non_shared_range->high_5ghz_freq >= + shared_mac_range->low_5ghz_freq) + non_shared_range->high_5ghz_freq = + max_t(u32, shared_mac_range->low_5ghz_freq - 10, + non_shared_range->low_5ghz_freq); + } else if (shared_mac_range->high_5ghz_freq < + non_shared_range->high_5ghz_freq) { + ath12k_dbg(ab, ATH12K_DBG_WMI, "low 5 GHz shared"); + /* If the shared mac high 5 GHz frequency is less than + * non-shared mac high 5 GHz frequency then the shared mac has + * low 5 GHz shared with 2.4 GHz. So non-shared mac's 5 GHz low + * freq should be greater than the shared mac's high 5 GHz freq. + */ + if (shared_mac_range->high_5ghz_freq >= + non_shared_range->low_5ghz_freq) + non_shared_range->low_5ghz_freq = + min_t(u32, shared_mac_range->high_5ghz_freq + 10, + non_shared_range->high_5ghz_freq); + } else { + ath12k_warn(ab, "invalid SBS range with all 5 GHz shared"); + return -EINVAL; + } + + return 0; +} + +static void ath12k_wmi_update_sbs_freq_info(struct ath12k_base *ab) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *mac_range; + u16 sbs_range_sep; + u8 phy_id; + int ret; + + mac_range = hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS]; + + /* If sbs_lower_band_end_freq has a value, then the frequency range + * will be split using that value. + */ + sbs_range_sep = ab->wmi_ab.sbs_lower_band_end_freq; + if (sbs_range_sep) { + ath12k_wmi_fill_upper_share_sbs_freq(ab, sbs_range_sep, + mac_range); + ath12k_wmi_fill_lower_share_sbs_freq(ab, sbs_range_sep, + mac_range); + /* Hardware specifies the range boundary with sbs_range_sep, + * (i.e. the boundary between 5 GHz high and 5 GHz low), + * reset the original one to make sure it will not get used. + */ + memset(mac_range, 0, sizeof(*mac_range) * MAX_RADIOS); + return; + } + + /* If sbs_lower_band_end_freq is not set that means firmware will send one + * shared mac range and one non-shared mac range. so update that freq. + */ + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + ret = ath12k_wmi_modify_sbs_freq(ab, phy_id); + if (ret) { + memset(mac_range, 0, sizeof(*mac_range) * MAX_RADIOS); + break; + } + } +} + +static void +ath12k_wmi_update_mac_freq_info(struct ath12k_base *ab, + enum wmi_host_hw_mode_config_type hw_config_type, + u32 phy_id, + struct ath12k_svc_ext_mac_phy_info *mac_cap) +{ + if (phy_id >= MAX_RADIOS) { + ath12k_err(ab, "mac more than two not supported: %d", phy_id); + return; + } + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "hw_mode_cfg %d mac %d band 0x%x SBS cutoff freq %d 2 GHz [%d - %d] 5 GHz [%d - %d]", + hw_config_type, phy_id, mac_cap->supported_bands, + ab->wmi_ab.sbs_lower_band_end_freq, + mac_cap->hw_freq_range.low_2ghz_freq, + mac_cap->hw_freq_range.high_2ghz_freq, + mac_cap->hw_freq_range.low_5ghz_freq, + mac_cap->hw_freq_range.high_5ghz_freq); + + switch (hw_config_type) { + case WMI_HOST_HW_MODE_SINGLE: + if (phy_id) { + ath12k_dbg(ab, ATH12K_DBG_WMI, "mac phy 1 is not supported"); + break; + } + ath12k_wmi_update_freq_info(ab, mac_cap, ATH12K_HW_MODE_SMM, phy_id); + break; + + case WMI_HOST_HW_MODE_DBS: + if (!ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_DBS)) + ath12k_wmi_update_freq_info(ab, mac_cap, + ATH12K_HW_MODE_DBS, phy_id); + break; + case WMI_HOST_HW_MODE_DBS_SBS: + case WMI_HOST_HW_MODE_DBS_OR_SBS: + ath12k_wmi_update_freq_info(ab, mac_cap, ATH12K_HW_MODE_DBS, phy_id); + if (ab->wmi_ab.sbs_lower_band_end_freq || + mac_cap->hw_freq_range.low_5ghz_freq || + mac_cap->hw_freq_range.low_2ghz_freq) + ath12k_wmi_update_freq_info(ab, mac_cap, ATH12K_HW_MODE_SBS, + phy_id); + + if (ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_DBS)) + ath12k_wmi_update_dbs_freq_info(ab); + if (ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS)) + ath12k_wmi_update_sbs_freq_info(ab); + break; + case WMI_HOST_HW_MODE_SBS: + case WMI_HOST_HW_MODE_SBS_PASSIVE: + ath12k_wmi_update_freq_info(ab, mac_cap, ATH12K_HW_MODE_SBS, phy_id); + if (ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS)) + ath12k_wmi_update_sbs_freq_info(ab); + + break; + default: + break; + } +} + +static bool ath12k_wmi_sbs_range_present(struct ath12k_base *ab) +{ + if (ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS) || + (ab->wmi_ab.sbs_lower_band_end_freq && + ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS_LOWER_SHARE) && + ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS_UPPER_SHARE))) + return true; + + return false; +} + +static int ath12k_wmi_update_hw_mode_list(struct ath12k_base *ab) +{ + struct ath12k_svc_ext_info *svc_ext_info = &ab->wmi_ab.svc_ext_info; + struct ath12k_hw_mode_info *info = &ab->wmi_ab.hw_mode_info; + enum wmi_host_hw_mode_config_type hw_config_type; + struct ath12k_svc_ext_mac_phy_info *tmp; + bool dbs_mode = false, sbs_mode = false; + u32 i, j = 0; + + if (!svc_ext_info->num_hw_modes) { + ath12k_err(ab, "invalid number of hw modes"); + return -EINVAL; + } + + ath12k_dbg(ab, ATH12K_DBG_WMI, "updated HW mode list: num modes %d", + svc_ext_info->num_hw_modes); + + memset(info->freq_range_caps, 0, sizeof(info->freq_range_caps)); + + for (i = 0; i < svc_ext_info->num_hw_modes; i++) { + if (j >= ATH12K_MAX_MAC_PHY_CAP) + return -EINVAL; + + /* Update for MAC0 */ + tmp = &svc_ext_info->mac_phy_info[j++]; + hw_config_type = tmp->hw_mode_config_type; + ath12k_wmi_update_mac_freq_info(ab, hw_config_type, tmp->phy_id, tmp); + + /* SBS and DBS have dual MAC. Up to 2 MACs are considered. */ + if (hw_config_type == WMI_HOST_HW_MODE_DBS || + hw_config_type == WMI_HOST_HW_MODE_SBS_PASSIVE || + hw_config_type == WMI_HOST_HW_MODE_SBS || + hw_config_type == WMI_HOST_HW_MODE_DBS_OR_SBS) { + if (j >= ATH12K_MAX_MAC_PHY_CAP) + return -EINVAL; + /* Update for MAC1 */ + tmp = &svc_ext_info->mac_phy_info[j++]; + ath12k_wmi_update_mac_freq_info(ab, hw_config_type, + tmp->phy_id, tmp); + + if (hw_config_type == WMI_HOST_HW_MODE_DBS || + hw_config_type == WMI_HOST_HW_MODE_DBS_OR_SBS) + dbs_mode = true; + + if (ath12k_wmi_sbs_range_present(ab) && + (hw_config_type == WMI_HOST_HW_MODE_SBS_PASSIVE || + hw_config_type == WMI_HOST_HW_MODE_SBS || + hw_config_type == WMI_HOST_HW_MODE_DBS_OR_SBS)) + sbs_mode = true; + } + } + + info->support_dbs = dbs_mode; + info->support_sbs = sbs_mode; + + ath12k_wmi_dump_freq_range(ab); + + return 0; +} + static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab, u16 tag, u16 len, const void *ptr, void *data) { + const struct ath12k_wmi_dbs_or_sbs_cap_params *dbs_or_sbs_caps; struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0]; struct ath12k_wmi_svc_rdy_ext2_parse *parse = data; int ret; @@ -4967,7 +5476,32 @@ static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab, } parse->mac_phy_caps_ext_done = true; + } else if (!parse->hal_reg_caps_ext2_done) { + parse->hal_reg_caps_ext2_done = true; + } else if (!parse->scan_radio_caps_ext2_done) { + parse->scan_radio_caps_ext2_done = true; + } else if (!parse->twt_caps_done) { + parse->twt_caps_done = true; + } else if (!parse->htt_msdu_idx_to_qtype_map_done) { + parse->htt_msdu_idx_to_qtype_map_done = true; + } else if (!parse->dbs_or_sbs_cap_ext_done) { + dbs_or_sbs_caps = ptr; + ab->wmi_ab.sbs_lower_band_end_freq = + __le32_to_cpu(dbs_or_sbs_caps->sbs_lower_band_end_freq); + + ath12k_dbg(ab, ATH12K_DBG_WMI, "sbs_lower_band_end_freq %u\n", + ab->wmi_ab.sbs_lower_band_end_freq); + + ret = ath12k_wmi_update_hw_mode_list(ab); + if (ret) { + ath12k_warn(ab, "failed to update hw mode list: %d\n", + ret); + return ret; + } + + parse->dbs_or_sbs_cap_ext_done = true; } + break; default: break; @@ -7626,6 +8160,64 @@ static int ath12k_wmi_pull_fw_stats(struct ath12k_base *ab, struct sk_buff *skb, &parse); } +static void ath12k_wmi_fw_stats_process(struct ath12k *ar, + struct ath12k_fw_stats *stats) +{ + struct ath12k_base *ab = ar->ab; + struct ath12k_pdev *pdev; + bool is_end = true; + size_t total_vdevs_started = 0; + int i; + + if (stats->stats_id == WMI_REQUEST_VDEV_STAT) { + if (list_empty(&stats->vdevs)) { + ath12k_warn(ab, "empty vdev stats"); + return; + } + /* FW sends all the active VDEV stats irrespective of PDEV, + * hence limit until the count of all VDEVs started + */ + rcu_read_lock(); + for (i = 0; i < ab->num_radios; i++) { + pdev = rcu_dereference(ab->pdevs_active[i]); + if (pdev && pdev->ar) + total_vdevs_started += pdev->ar->num_started_vdevs; + } + rcu_read_unlock(); + + if (total_vdevs_started) + is_end = ((++ar->fw_stats.num_vdev_recvd) == + total_vdevs_started); + + list_splice_tail_init(&stats->vdevs, + &ar->fw_stats.vdevs); + + if (is_end) + complete(&ar->fw_stats_done); + + return; + } + + if (stats->stats_id == WMI_REQUEST_BCN_STAT) { + if (list_empty(&stats->bcn)) { + ath12k_warn(ab, "empty beacon stats"); + return; + } + /* Mark end until we reached the count of all started VDEVs + * within the PDEV + */ + if (ar->num_started_vdevs) + is_end = ((++ar->fw_stats.num_bcn_recvd) == + ar->num_started_vdevs); + + list_splice_tail_init(&stats->bcn, + &ar->fw_stats.bcn); + + if (is_end) + complete(&ar->fw_stats_done); + } +} + static void ath12k_update_stats_event(struct ath12k_base *ab, struct sk_buff *skb) { struct ath12k_fw_stats stats = {}; @@ -7655,19 +8247,15 @@ static void ath12k_update_stats_event(struct ath12k_base *ab, struct sk_buff *sk spin_lock_bh(&ar->data_lock); - /* WMI_REQUEST_PDEV_STAT can be requested via .get_txpower mac ops or via - * debugfs fw stats. Therefore, processing it separately. - */ + /* Handle WMI_REQUEST_PDEV_STAT status update */ if (stats.stats_id == WMI_REQUEST_PDEV_STAT) { list_splice_tail_init(&stats.pdevs, &ar->fw_stats.pdevs); - ar->fw_stats.fw_stats_done = true; + complete(&ar->fw_stats_done); goto complete; } - /* WMI_REQUEST_VDEV_STAT and WMI_REQUEST_BCN_STAT are currently requested only - * via debugfs fw stats. Hence, processing these in debugfs context. - */ - ath12k_debugfs_fw_stats_process(ar, &stats); + /* Handle WMI_REQUEST_VDEV_STAT and WMI_REQUEST_BCN_STAT updates. */ + ath12k_wmi_fw_stats_process(ar, &stats); complete: complete(&ar->fw_stats_complete); @@ -9911,3 +10499,224 @@ int ath12k_wmi_send_vdev_set_tpc_power(struct ath12k *ar, return 0; } + +static int +ath12k_wmi_fill_disallowed_bmap(struct ath12k_base *ab, + struct wmi_disallowed_mlo_mode_bitmap_params *dislw_bmap, + struct wmi_mlo_link_set_active_arg *arg) +{ + struct wmi_ml_disallow_mode_bmap_arg *dislw_bmap_arg; + u8 i; + + if (arg->num_disallow_mode_comb > + ARRAY_SIZE(arg->disallow_bmap)) { + ath12k_warn(ab, "invalid num_disallow_mode_comb: %d", + arg->num_disallow_mode_comb); + return -EINVAL; + } + + dislw_bmap_arg = &arg->disallow_bmap[0]; + for (i = 0; i < arg->num_disallow_mode_comb; i++) { + dislw_bmap->tlv_header = + ath12k_wmi_tlv_cmd_hdr(0, sizeof(*dislw_bmap)); + dislw_bmap->disallowed_mode_bitmap = + cpu_to_le32(dislw_bmap_arg->disallowed_mode); + dislw_bmap->ieee_link_id_comb = + le32_encode_bits(dislw_bmap_arg->ieee_link_id[0], + WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_1) | + le32_encode_bits(dislw_bmap_arg->ieee_link_id[1], + WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_2) | + le32_encode_bits(dislw_bmap_arg->ieee_link_id[2], + WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_3) | + le32_encode_bits(dislw_bmap_arg->ieee_link_id[3], + WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_4); + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "entry %d disallowed_mode %d ieee_link_id_comb 0x%x", + i, dislw_bmap_arg->disallowed_mode, + dislw_bmap_arg->ieee_link_id_comb); + dislw_bmap++; + dislw_bmap_arg++; + } + + return 0; +} + +int ath12k_wmi_send_mlo_link_set_active_cmd(struct ath12k_base *ab, + struct wmi_mlo_link_set_active_arg *arg) +{ + struct wmi_disallowed_mlo_mode_bitmap_params *disallowed_mode_bmap; + struct wmi_mlo_set_active_link_number_params *link_num_param; + u32 num_link_num_param = 0, num_vdev_bitmap = 0; + struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab; + struct wmi_mlo_link_set_active_cmd *cmd; + u32 num_inactive_vdev_bitmap = 0; + u32 num_disallow_mode_comb = 0; + struct wmi_tlv *tlv; + struct sk_buff *skb; + __le32 *vdev_bitmap; + void *buf_ptr; + int i, ret; + u32 len; + + if (!arg->num_vdev_bitmap && !arg->num_link_entry) { + ath12k_warn(ab, "Invalid num_vdev_bitmap and num_link_entry"); + return -EINVAL; + } + + switch (arg->force_mode) { + case WMI_MLO_LINK_FORCE_MODE_ACTIVE_LINK_NUM: + case WMI_MLO_LINK_FORCE_MODE_INACTIVE_LINK_NUM: + num_link_num_param = arg->num_link_entry; + fallthrough; + case WMI_MLO_LINK_FORCE_MODE_ACTIVE: + case WMI_MLO_LINK_FORCE_MODE_INACTIVE: + case WMI_MLO_LINK_FORCE_MODE_NO_FORCE: + num_vdev_bitmap = arg->num_vdev_bitmap; + break; + case WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE: + num_vdev_bitmap = arg->num_vdev_bitmap; + num_inactive_vdev_bitmap = arg->num_inactive_vdev_bitmap; + break; + default: + ath12k_warn(ab, "Invalid force mode: %u", arg->force_mode); + return -EINVAL; + } + + num_disallow_mode_comb = arg->num_disallow_mode_comb; + len = sizeof(*cmd) + + TLV_HDR_SIZE + sizeof(*link_num_param) * num_link_num_param + + TLV_HDR_SIZE + sizeof(*vdev_bitmap) * num_vdev_bitmap + + TLV_HDR_SIZE + TLV_HDR_SIZE + TLV_HDR_SIZE + + TLV_HDR_SIZE + sizeof(*disallowed_mode_bmap) * num_disallow_mode_comb; + if (arg->force_mode == WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE) + len += sizeof(*vdev_bitmap) * num_inactive_vdev_bitmap; + + skb = ath12k_wmi_alloc_skb(wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_mlo_link_set_active_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MLO_LINK_SET_ACTIVE_CMD, + sizeof(*cmd)); + cmd->force_mode = cpu_to_le32(arg->force_mode); + cmd->reason = cpu_to_le32(arg->reason); + ath12k_dbg(ab, ATH12K_DBG_WMI, + "mode %d reason %d num_link_num_param %d num_vdev_bitmap %d inactive %d num_disallow_mode_comb %d", + arg->force_mode, arg->reason, num_link_num_param, + num_vdev_bitmap, num_inactive_vdev_bitmap, + num_disallow_mode_comb); + + buf_ptr = skb->data + sizeof(*cmd); + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, + sizeof(*link_num_param) * num_link_num_param); + buf_ptr += TLV_HDR_SIZE; + + if (num_link_num_param) { + cmd->ctrl_flags = + le32_encode_bits(arg->ctrl_flags.dync_force_link_num ? 1 : 0, + CRTL_F_DYNC_FORCE_LINK_NUM); + + link_num_param = buf_ptr; + for (i = 0; i < num_link_num_param; i++) { + link_num_param->tlv_header = + ath12k_wmi_tlv_cmd_hdr(0, sizeof(*link_num_param)); + link_num_param->num_of_link = + cpu_to_le32(arg->link_num[i].num_of_link); + link_num_param->vdev_type = + cpu_to_le32(arg->link_num[i].vdev_type); + link_num_param->vdev_subtype = + cpu_to_le32(arg->link_num[i].vdev_subtype); + link_num_param->home_freq = + cpu_to_le32(arg->link_num[i].home_freq); + ath12k_dbg(ab, ATH12K_DBG_WMI, + "entry %d num_of_link %d vdev type %d subtype %d freq %d control_flags %d", + i, arg->link_num[i].num_of_link, + arg->link_num[i].vdev_type, + arg->link_num[i].vdev_subtype, + arg->link_num[i].home_freq, + __le32_to_cpu(cmd->ctrl_flags)); + link_num_param++; + } + + buf_ptr += sizeof(*link_num_param) * num_link_num_param; + } + + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, + sizeof(*vdev_bitmap) * num_vdev_bitmap); + buf_ptr += TLV_HDR_SIZE; + + if (num_vdev_bitmap) { + vdev_bitmap = buf_ptr; + for (i = 0; i < num_vdev_bitmap; i++) { + vdev_bitmap[i] = cpu_to_le32(arg->vdev_bitmap[i]); + ath12k_dbg(ab, ATH12K_DBG_WMI, "entry %d vdev_id_bitmap 0x%x", + i, arg->vdev_bitmap[i]); + } + + buf_ptr += sizeof(*vdev_bitmap) * num_vdev_bitmap; + } + + if (arg->force_mode == WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE) { + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, + sizeof(*vdev_bitmap) * + num_inactive_vdev_bitmap); + buf_ptr += TLV_HDR_SIZE; + + if (num_inactive_vdev_bitmap) { + vdev_bitmap = buf_ptr; + for (i = 0; i < num_inactive_vdev_bitmap; i++) { + vdev_bitmap[i] = + cpu_to_le32(arg->inactive_vdev_bitmap[i]); + ath12k_dbg(ab, ATH12K_DBG_WMI, + "entry %d inactive_vdev_id_bitmap 0x%x", + i, arg->inactive_vdev_bitmap[i]); + } + + buf_ptr += sizeof(*vdev_bitmap) * num_inactive_vdev_bitmap; + } + } else { + /* add empty vdev bitmap2 tlv */ + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, 0); + buf_ptr += TLV_HDR_SIZE; + } + + /* add empty ieee_link_id_bitmap tlv */ + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, 0); + buf_ptr += TLV_HDR_SIZE; + + /* add empty ieee_link_id_bitmap2 tlv */ + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, 0); + buf_ptr += TLV_HDR_SIZE; + + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, + sizeof(*disallowed_mode_bmap) * + arg->num_disallow_mode_comb); + buf_ptr += TLV_HDR_SIZE; + + ret = ath12k_wmi_fill_disallowed_bmap(ab, buf_ptr, arg); + if (ret) + goto free_skb; + + ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0], skb, WMI_MLO_LINK_SET_ACTIVE_CMDID); + if (ret) { + ath12k_warn(ab, + "failed to send WMI_MLO_LINK_SET_ACTIVE_CMDID: %d\n", ret); + goto free_skb; + } + + ath12k_dbg(ab, ATH12K_DBG_WMI, "WMI mlo link set active cmd"); + + return ret; + +free_skb: + dev_kfree_skb(skb); + return ret; +} diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h index ac18f75e0449..c640ffa180c8 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.h +++ b/drivers/net/wireless/ath/ath12k/wmi.h @@ -1974,6 +1974,7 @@ enum wmi_tlv_tag { WMI_TAG_TPC_STATS_CTL_PWR_TABLE_EVENT, WMI_TAG_VDEV_SET_TPC_POWER_CMD = 0x3B5, WMI_TAG_VDEV_CH_POWER_INFO, + WMI_TAG_MLO_LINK_SET_ACTIVE_CMD = 0x3BE, WMI_TAG_EHT_RATE_SET = 0x3C4, WMI_TAG_DCS_AWGN_INT_TYPE = 0x3C5, WMI_TAG_MLO_TX_SEND_PARAMS, @@ -2617,6 +2618,8 @@ struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params { __le32 num_chainmask_tables; } __packed; +#define WMI_HW_MODE_CAP_CFG_TYPE GENMASK(27, 0) + struct ath12k_wmi_hw_mode_cap_params { __le32 tlv_header; __le32 hw_mode_id; @@ -2666,6 +2669,12 @@ struct ath12k_wmi_mac_phy_caps_params { __le32 he_cap_info_2g_ext; __le32 he_cap_info_5g_ext; __le32 he_cap_info_internal; + __le32 wireless_modes; + __le32 low_2ghz_chan_freq; + __le32 high_2ghz_chan_freq; + __le32 low_5ghz_chan_freq; + __le32 high_5ghz_chan_freq; + __le32 nss_ratio; } __packed; struct ath12k_wmi_hal_reg_caps_ext_params { @@ -2739,6 +2748,11 @@ struct wmi_service_ready_ext2_event { __le32 default_num_msduq_supported_per_tid; } __packed; +struct ath12k_wmi_dbs_or_sbs_cap_params { + __le32 hw_mode_id; + __le32 sbs_lower_band_end_freq; +} __packed; + struct ath12k_wmi_caps_ext_params { __le32 hw_mode_id; __le32 pdev_and_hw_link_ids; @@ -5049,6 +5063,53 @@ struct ath12k_wmi_pdev { u32 rx_decap_mode; }; +struct ath12k_hw_mode_freq_range_arg { + u32 low_2ghz_freq; + u32 high_2ghz_freq; + u32 low_5ghz_freq; + u32 high_5ghz_freq; +}; + +struct ath12k_svc_ext_mac_phy_info { + enum wmi_host_hw_mode_config_type hw_mode_config_type; + u32 phy_id; + u32 supported_bands; + struct ath12k_hw_mode_freq_range_arg hw_freq_range; +}; + +#define ATH12K_MAX_MAC_PHY_CAP 8 + +struct ath12k_svc_ext_info { + u32 num_hw_modes; + struct ath12k_svc_ext_mac_phy_info mac_phy_info[ATH12K_MAX_MAC_PHY_CAP]; +}; + +/** + * enum ath12k_hw_mode - enum for host mode + * @ATH12K_HW_MODE_SMM: Single mac mode + * @ATH12K_HW_MODE_DBS: DBS mode + * @ATH12K_HW_MODE_SBS: SBS mode with either high share or low share + * @ATH12K_HW_MODE_SBS_UPPER_SHARE: Higher 5 GHz shared with 2.4 GHz + * @ATH12K_HW_MODE_SBS_LOWER_SHARE: Lower 5 GHz shared with 2.4 GHz + * @ATH12K_HW_MODE_MAX: Max, used to indicate invalid mode + */ +enum ath12k_hw_mode { + ATH12K_HW_MODE_SMM, + ATH12K_HW_MODE_DBS, + ATH12K_HW_MODE_SBS, + ATH12K_HW_MODE_SBS_UPPER_SHARE, + ATH12K_HW_MODE_SBS_LOWER_SHARE, + ATH12K_HW_MODE_MAX, +}; + +struct ath12k_hw_mode_info { + bool support_dbs:1; + bool support_sbs:1; + + struct ath12k_hw_mode_freq_range_arg freq_range_caps[ATH12K_HW_MODE_MAX] + [MAX_RADIOS]; +}; + struct ath12k_wmi_base { struct ath12k_base *ab; struct ath12k_wmi_pdev wmi[MAX_RADIOS]; @@ -5066,6 +5127,10 @@ struct ath12k_wmi_base { enum wmi_host_hw_mode_config_type preferred_hw_mode; struct ath12k_wmi_target_cap_arg *targ_cap; + + struct ath12k_svc_ext_info svc_ext_info; + u32 sbs_lower_band_end_freq; + struct ath12k_hw_mode_info hw_mode_info; }; struct wmi_pdev_set_bios_interface_cmd { @@ -5997,6 +6062,118 @@ struct wmi_vdev_set_tpc_power_cmd { */ } __packed; +#define CRTL_F_DYNC_FORCE_LINK_NUM GENMASK(3, 2) + +struct wmi_mlo_link_set_active_cmd { + __le32 tlv_header; + __le32 force_mode; + __le32 reason; + __le32 use_ieee_link_id_bitmap; + struct ath12k_wmi_mac_addr_params ap_mld_mac_addr; + __le32 ctrl_flags; +} __packed; + +struct wmi_mlo_set_active_link_number_params { + __le32 tlv_header; + __le32 num_of_link; + __le32 vdev_type; + __le32 vdev_subtype; + __le32 home_freq; +} __packed; + +#define WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_1 GENMASK(7, 0) +#define WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_2 GENMASK(15, 8) +#define WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_3 GENMASK(23, 16) +#define WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_4 GENMASK(31, 24) + +struct wmi_disallowed_mlo_mode_bitmap_params { + __le32 tlv_header; + __le32 disallowed_mode_bitmap; + __le32 ieee_link_id_comb; +} __packed; + +enum wmi_mlo_link_force_mode { + WMI_MLO_LINK_FORCE_MODE_ACTIVE = 1, + WMI_MLO_LINK_FORCE_MODE_INACTIVE = 2, + WMI_MLO_LINK_FORCE_MODE_ACTIVE_LINK_NUM = 3, + WMI_MLO_LINK_FORCE_MODE_INACTIVE_LINK_NUM = 4, + WMI_MLO_LINK_FORCE_MODE_NO_FORCE = 5, + WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE = 6, + WMI_MLO_LINK_FORCE_MODE_NON_FORCE_UPDATE = 7, +}; + +enum wmi_mlo_link_force_reason { + WMI_MLO_LINK_FORCE_REASON_NEW_CONNECT = 1, + WMI_MLO_LINK_FORCE_REASON_NEW_DISCONNECT = 2, + WMI_MLO_LINK_FORCE_REASON_LINK_REMOVAL = 3, + WMI_MLO_LINK_FORCE_REASON_TDLS = 4, + WMI_MLO_LINK_FORCE_REASON_REVERT_FAILURE = 5, + WMI_MLO_LINK_FORCE_REASON_LINK_DELETE = 6, + WMI_MLO_LINK_FORCE_REASON_SINGLE_LINK_EMLSR_OP = 7, +}; + +struct wmi_mlo_link_num_arg { + u32 num_of_link; + u32 vdev_type; + u32 vdev_subtype; + u32 home_freq; +}; + +struct wmi_mlo_control_flags_arg { + bool overwrite_force_active_bitmap; + bool overwrite_force_inactive_bitmap; + bool dync_force_link_num; + bool post_re_evaluate; + u8 post_re_evaluate_loops; + bool dont_reschedule_workqueue; +}; + +struct wmi_ml_link_force_cmd_arg { + u8 ap_mld_mac_addr[ETH_ALEN]; + u16 ieee_link_id_bitmap; + u16 ieee_link_id_bitmap2; + u8 link_num; +}; + +struct wmi_ml_disallow_mode_bmap_arg { + u32 disallowed_mode; + union { + u32 ieee_link_id_comb; + u8 ieee_link_id[4]; + }; +}; + +/* maximum size of link number param array + * for MLO link set active command + */ +#define WMI_MLO_LINK_NUM_SZ 2 + +/* maximum size of vdev bitmap array for + * MLO link set active command + */ +#define WMI_MLO_VDEV_BITMAP_SZ 2 + +/* Max number of disallowed bitmap combination + * sent to firmware + */ +#define WMI_ML_MAX_DISALLOW_BMAP_COMB 4 + +struct wmi_mlo_link_set_active_arg { + enum wmi_mlo_link_force_mode force_mode; + enum wmi_mlo_link_force_reason reason; + u32 num_link_entry; + u32 num_vdev_bitmap; + u32 num_inactive_vdev_bitmap; + struct wmi_mlo_link_num_arg link_num[WMI_MLO_LINK_NUM_SZ]; + u32 vdev_bitmap[WMI_MLO_VDEV_BITMAP_SZ]; + u32 inactive_vdev_bitmap[WMI_MLO_VDEV_BITMAP_SZ]; + struct wmi_mlo_control_flags_arg ctrl_flags; + bool use_ieee_link_id; + struct wmi_ml_link_force_cmd_arg force_cmd; + u32 num_disallow_mode_comb; + struct wmi_ml_disallow_mode_bmap_arg disallow_bmap[WMI_ML_MAX_DISALLOW_BMAP_COMB]; +}; + void ath12k_wmi_init_qcn9274(struct ath12k_base *ab, struct ath12k_wmi_resource_config_arg *config); void ath12k_wmi_init_wcn7850(struct ath12k_base *ab, @@ -6195,5 +6372,6 @@ bool ath12k_wmi_supports_6ghz_cc_ext(struct ath12k *ar); int ath12k_wmi_send_vdev_set_tpc_power(struct ath12k *ar, u32 vdev_id, struct ath12k_reg_tpc_power_info *param); - +int ath12k_wmi_send_mlo_link_set_active_cmd(struct ath12k_base *ab, + struct wmi_mlo_link_set_active_arg *param); #endif diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c index af98e871199d..5a9e93fd1ef4 100644 --- a/drivers/net/wireless/ath/ath6kl/bmi.c +++ b/drivers/net/wireless/ath/ath6kl/bmi.c @@ -87,7 +87,9 @@ int ath6kl_bmi_get_target_info(struct ath6kl *ar, * We need to do some backwards compatibility to make this work. */ if (le32_to_cpu(targ_info->byte_count) != sizeof(*targ_info)) { - WARN_ON(1); + ath6kl_err("mismatched byte count %d vs. expected %zd\n", + le32_to_cpu(targ_info->byte_count), + sizeof(*targ_info)); return -EINVAL; } diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index a3e03580cd9f..564ca6a61985 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -438,14 +438,21 @@ static void carl9170_usb_rx_complete(struct urb *urb) if (atomic_read(&ar->rx_anch_urbs) == 0) { /* - * The system is too slow to cope with - * the enormous workload. We have simply - * run out of active rx urbs and this - * unfortunately leads to an unpredictable - * device. + * At this point, either the system is too slow to + * cope with the enormous workload (so we have simply + * run out of active rx urbs and this unfortunately + * leads to an unpredictable device), or the device + * is not fully functional after an unsuccessful + * firmware loading attempts (so it doesn't pass + * ieee80211_register_hw() and there is no internal + * workqueue at all). */ - ieee80211_queue_work(ar->hw, &ar->ping_work); + if (ar->registered) + ieee80211_queue_work(ar->hw, &ar->ping_work); + else + pr_warn_once("device %s is not registered\n", + dev_name(&ar->udev->dev)); } } else { /* diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 67172385a5d6..89d4394cedcf 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -179,9 +179,11 @@ void wil_mask_irq(struct wil6210_priv *wil) wil_dbg_irq(wil, "mask_irq\n"); wil6210_mask_irq_tx(wil); - wil6210_mask_irq_tx_edma(wil); + if (wil->use_enhanced_dma_hw) + wil6210_mask_irq_tx_edma(wil); wil6210_mask_irq_rx(wil); - wil6210_mask_irq_rx_edma(wil); + if (wil->use_enhanced_dma_hw) + wil6210_mask_irq_rx_edma(wil); wil6210_mask_irq_misc(wil, true); wil6210_mask_irq_pseudo(wil); } @@ -190,10 +192,12 @@ void wil_unmask_irq(struct wil6210_priv *wil) { wil_dbg_irq(wil, "unmask_irq\n"); - wil_w(wil, RGF_DMA_EP_RX_ICR + offsetof(struct RGF_ICR, ICC), - WIL_ICR_ICC_VALUE); - wil_w(wil, RGF_DMA_EP_TX_ICR + offsetof(struct RGF_ICR, ICC), - WIL_ICR_ICC_VALUE); + if (wil->use_enhanced_dma_hw) { + wil_w(wil, RGF_DMA_EP_RX_ICR + offsetof(struct RGF_ICR, ICC), + WIL_ICR_ICC_VALUE); + wil_w(wil, RGF_DMA_EP_TX_ICR + offsetof(struct RGF_ICR, ICC), + WIL_ICR_ICC_VALUE); + } wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, ICC), WIL_ICR_ICC_MISC_VALUE); wil_w(wil, RGF_INT_GEN_TX_ICR + offsetof(struct RGF_ICR, ICC), @@ -845,10 +849,12 @@ void wil6210_clear_irq(struct wil6210_priv *wil) offsetof(struct RGF_ICR, ICR)); wil_clear32(wil->csr + HOSTADDR(RGF_DMA_EP_TX_ICR) + offsetof(struct RGF_ICR, ICR)); - wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_RX_ICR) + - offsetof(struct RGF_ICR, ICR)); - wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_TX_ICR) + - offsetof(struct RGF_ICR, ICR)); + if (wil->use_enhanced_dma_hw) { + wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_RX_ICR) + + offsetof(struct RGF_ICR, ICR)); + wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_TX_ICR) + + offsetof(struct RGF_ICR, ICR)); + } wil_clear32(wil->csr + HOSTADDR(RGF_DMA_EP_MISC_ICR) + offsetof(struct RGF_ICR, ICR)); wmb(); /* make sure write completed */ diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c index 0e5130d1fccd..031d88bf6393 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c @@ -203,7 +203,8 @@ il4965_rs_extract_rate(u32 rate_n_flags) return (u8) (rate_n_flags & 0xFF); } -static void +/* noinline works around https://github.com/llvm/llvm-project/issues/143908 */ +static noinline_for_stack void il4965_rs_rate_scale_clear_win(struct il_rate_scale_data *win) { win->data = 0; diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index dbfd45948e8b..66211426aa3a 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -1316,6 +1316,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, sizeof(trans->conf.no_reclaim_cmds)); memcpy(trans->conf.no_reclaim_cmds, no_reclaim_cmds, sizeof(no_reclaim_cmds)); + trans->conf.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); switch (iwlwifi_mod_params.amsdu_size) { case IWL_AMSDU_DEF: diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mld.c b/drivers/net/wireless/intel/iwlwifi/mld/mld.c index e8820e7cf8fa..1774bb84dd3f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/mld.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/mld.c @@ -77,6 +77,7 @@ void iwl_construct_mld(struct iwl_mld *mld, struct iwl_trans *trans, /* Setup async RX handling */ spin_lock_init(&mld->async_handlers_lock); + INIT_LIST_HEAD(&mld->async_handlers_list); wiphy_work_init(&mld->async_handlers_wk, iwl_mld_async_handlers_wk); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c index 81ca9ff67be9..3f8b840871d3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c @@ -32,9 +32,9 @@ static void iwl_mvm_mld_mac_ctxt_cmd_common(struct iwl_mvm *mvm, unsigned int link_id; int cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(MAC_CONF_GROUP, - MAC_CONFIG_CMD), 0); + MAC_CONFIG_CMD), 1); - if (WARN_ON(cmd_ver < 1 && cmd_ver > 3)) + if (WARN_ON(cmd_ver > 3)) return; cmd->id_and_color = cpu_to_le32(mvmvif->id); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c index cb36baac14da..4f2be0c1bd97 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c @@ -166,7 +166,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_context_info *ctxt_info; struct iwl_context_info_rbd_cfg *rx_cfg; - u32 control_flags = 0, rb_size; + u32 control_flags = 0, rb_size, cb_size; dma_addr_t phys; int ret; @@ -202,11 +202,12 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, rb_size = IWL_CTXT_INFO_RB_SIZE_4K; } - WARN_ON(RX_QUEUE_CB_SIZE(iwl_trans_get_num_rbds(trans)) > 12); + cb_size = RX_QUEUE_CB_SIZE(iwl_trans_get_num_rbds(trans)); + if (WARN_ON(cb_size > 12)) + cb_size = 12; + control_flags = IWL_CTXT_INFO_TFD_FORMAT_LONG; - control_flags |= - u32_encode_bits(RX_QUEUE_CB_SIZE(iwl_trans_get_num_rbds(trans)), - IWL_CTXT_INFO_RB_CB_SIZE); + control_flags |= u32_encode_bits(cb_size, IWL_CTXT_INFO_RB_CB_SIZE); control_flags |= u32_encode_bits(rb_size, IWL_CTXT_INFO_RB_SIZE); ctxt_info->control.control_flags = cpu_to_le32(control_flags); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 656f8b06c27b..0a9e0dbb58fb 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1501,11 +1501,27 @@ static int _iwl_pci_resume(struct device *device, bool restore) * Scratch value was altered, this means the device was powered off, we * need to reset it completely. * Note: MAC (bits 0:7) will be cleared upon suspend even with wowlan, - * so assume that any bits there mean that the device is usable. + * but not bits [15:8]. So if we have bits set in lower word, assume + * the device is alive. + * For older devices, just try silently to grab the NIC. */ - if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ && - !iwl_read32(trans, CSR_FUNC_SCRATCH)) - device_was_powered_off = true; + if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) { + if (!(iwl_read32(trans, CSR_FUNC_SCRATCH) & + CSR_FUNC_SCRATCH_POWER_OFF_MASK)) + device_was_powered_off = true; + } else { + /* + * bh are re-enabled by iwl_trans_pcie_release_nic_access, + * so re-enable them if _iwl_trans_pcie_grab_nic_access fails. + */ + local_bh_disable(); + if (_iwl_trans_pcie_grab_nic_access(trans, true)) { + iwl_trans_pcie_release_nic_access(trans); + } else { + device_was_powered_off = true; + local_bh_enable(); + } + } if (restore || device_was_powered_off) { trans->state = IWL_TRANS_NO_FW; diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c index 738bafc3749b..66f0f5377ac1 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n.c +++ b/drivers/net/wireless/marvell/mwifiex/11n.c @@ -403,14 +403,12 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 && bss_desc->bcn_ht_oper->ht_param & - IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) { - chan_list->chan_scan_param[0].radio_type |= - CHAN_BW_40MHZ << 2; + IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) SET_SECONDARYCHAN(chan_list->chan_scan_param[0]. radio_type, (bss_desc->bcn_ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET)); - } + *buffer += struct_size(chan_list, chan_scan_param, 1); ret_len += struct_size(chan_list, chan_scan_param, 1); } diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 92697f98c601..7493e5aa984c 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -386,7 +386,7 @@ static void nvme_log_err_passthru(struct request *req) nr->cmd->common.cdw12, nr->cmd->common.cdw13, nr->cmd->common.cdw14, - nr->cmd->common.cdw14); + nr->cmd->common.cdw15); } enum nvme_disposition { @@ -2015,21 +2015,41 @@ static void nvme_configure_metadata(struct nvme_ctrl *ctrl, } -static void nvme_update_atomic_write_disk_info(struct nvme_ns *ns, - struct nvme_id_ns *id, struct queue_limits *lim, - u32 bs, u32 atomic_bs) +static u32 nvme_configure_atomic_write(struct nvme_ns *ns, + struct nvme_id_ns *id, struct queue_limits *lim, u32 bs) { - unsigned int boundary = 0; + u32 atomic_bs, boundary = 0; - if (id->nsfeat & NVME_NS_FEAT_ATOMICS && id->nawupf) { - if (le16_to_cpu(id->nabspf)) + /* + * We do not support an offset for the atomic boundaries. + */ + if (id->nabo) + return bs; + + if ((id->nsfeat & NVME_NS_FEAT_ATOMICS) && id->nawupf) { + /* + * Use the per-namespace atomic write unit when available. + */ + atomic_bs = (1 + le16_to_cpu(id->nawupf)) * bs; + if (id->nabspf) boundary = (le16_to_cpu(id->nabspf) + 1) * bs; + } else { + /* + * Use the controller wide atomic write unit. This sucks + * because the limit is defined in terms of logical blocks while + * namespaces can have different formats, and because there is + * no clear language in the specification prohibiting different + * values for different controllers in the subsystem. + */ + atomic_bs = (1 + ns->ctrl->subsys->awupf) * bs; } + lim->atomic_write_hw_max = atomic_bs; lim->atomic_write_hw_boundary = boundary; lim->atomic_write_hw_unit_min = bs; lim->atomic_write_hw_unit_max = rounddown_pow_of_two(atomic_bs); lim->features |= BLK_FEAT_ATOMIC_WRITES; + return atomic_bs; } static u32 nvme_max_drv_segments(struct nvme_ctrl *ctrl) @@ -2067,34 +2087,8 @@ static bool nvme_update_disk_info(struct nvme_ns *ns, struct nvme_id_ns *id, valid = false; } - atomic_bs = phys_bs = bs; - if (id->nabo == 0) { - /* - * Bit 1 indicates whether NAWUPF is defined for this namespace - * and whether it should be used instead of AWUPF. If NAWUPF == - * 0 then AWUPF must be used instead. - */ - if (id->nsfeat & NVME_NS_FEAT_ATOMICS && id->nawupf) - atomic_bs = (1 + le16_to_cpu(id->nawupf)) * bs; - else - atomic_bs = (1 + ns->ctrl->awupf) * bs; - - /* - * Set subsystem atomic bs. - */ - if (ns->ctrl->subsys->atomic_bs) { - if (atomic_bs != ns->ctrl->subsys->atomic_bs) { - dev_err_ratelimited(ns->ctrl->device, - "%s: Inconsistent Atomic Write Size, Namespace will not be added: Subsystem=%d bytes, Controller/Namespace=%d bytes\n", - ns->disk ? ns->disk->disk_name : "?", - ns->ctrl->subsys->atomic_bs, - atomic_bs); - } - } else - ns->ctrl->subsys->atomic_bs = atomic_bs; - - nvme_update_atomic_write_disk_info(ns, id, lim, bs, atomic_bs); - } + phys_bs = bs; + atomic_bs = nvme_configure_atomic_write(ns, id, lim, bs); if (id->nsfeat & NVME_NS_FEAT_IO_OPT) { /* NPWG = Namespace Preferred Write Granularity */ @@ -2382,16 +2376,6 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns, if (!nvme_update_disk_info(ns, id, &lim)) capacity = 0; - /* - * Validate the max atomic write size fits within the subsystem's - * atomic write capabilities. - */ - if (lim.atomic_write_hw_max > ns->ctrl->subsys->atomic_bs) { - blk_mq_unfreeze_queue(ns->disk->queue, memflags); - ret = -ENXIO; - goto out; - } - nvme_config_discard(ns, &lim); if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) && ns->head->ids.csi == NVME_CSI_ZNS) @@ -3215,6 +3199,7 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) memcpy(subsys->model, id->mn, sizeof(subsys->model)); subsys->vendor_id = le16_to_cpu(id->vid); subsys->cmic = id->cmic; + subsys->awupf = le16_to_cpu(id->awupf); /* Versions prior to 1.4 don't necessarily report a valid type */ if (id->cntrltype == NVME_CTRL_DISC || @@ -3552,6 +3537,15 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl) if (ret) goto out_free; } + + if (le16_to_cpu(id->awupf) != ctrl->subsys->awupf) { + dev_err_ratelimited(ctrl->device, + "inconsistent AWUPF, controller not added (%u/%u).\n", + le16_to_cpu(id->awupf), ctrl->subsys->awupf); + ret = -EINVAL; + goto out_free; + } + memcpy(ctrl->subsys->firmware_rev, id->fr, sizeof(ctrl->subsys->firmware_rev)); @@ -3647,7 +3641,6 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl) dev_pm_qos_expose_latency_tolerance(ctrl->device); else if (!ctrl->apst_enabled && prev_apst_enabled) dev_pm_qos_hide_latency_tolerance(ctrl->device); - ctrl->awupf = le16_to_cpu(id->awupf); out_free: kfree(id); return ret; @@ -4036,6 +4029,10 @@ static int nvme_init_ns_head(struct nvme_ns *ns, struct nvme_ns_info *info) list_add_tail_rcu(&ns->siblings, &head->list); ns->head = head; mutex_unlock(&ctrl->subsys->lock); + +#ifdef CONFIG_NVME_MULTIPATH + cancel_delayed_work(&head->remove_work); +#endif return 0; out_put_ns_head: @@ -4089,6 +4086,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info) struct nvme_ns *ns; struct gendisk *disk; int node = ctrl->numa_node; + bool last_path = false; ns = kzalloc_node(sizeof(*ns), GFP_KERNEL, node); if (!ns) @@ -4181,9 +4179,22 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info) out_unlink_ns: mutex_lock(&ctrl->subsys->lock); list_del_rcu(&ns->siblings); - if (list_empty(&ns->head->list)) + if (list_empty(&ns->head->list)) { list_del_init(&ns->head->entry); + /* + * If multipath is not configured, we still create a namespace + * head (nshead), but head->disk is not initialized in that + * case. As a result, only a single reference to nshead is held + * (via kref_init()) when it is created. Therefore, ensure that + * we do not release the reference to nshead twice if head->disk + * is not present. + */ + if (ns->head->disk) + last_path = true; + } mutex_unlock(&ctrl->subsys->lock); + if (last_path) + nvme_put_ns_head(ns->head); nvme_put_ns_head(ns->head); out_cleanup_disk: put_disk(disk); diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index 0b50da2f1175..6b3ac8ae3f34 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -429,21 +429,14 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req, pdu->result = le64_to_cpu(nvme_req(req)->result.u64); /* - * For iopoll, complete it directly. Note that using the uring_cmd - * helper for this is safe only because we check blk_rq_is_poll(). - * As that returns false if we're NOT on a polled queue, then it's - * safe to use the polled completion helper. - * - * Otherwise, move the completion to task work. + * IOPOLL could potentially complete this request directly, but + * if multiple rings are polling on the same queue, then it's possible + * for one ring to find completions for another ring. Punting the + * completion via task_work will always direct it to the right + * location, rather than potentially complete requests for ringA + * under iopoll invocations from ringB. */ - if (blk_rq_is_poll(req)) { - if (pdu->bio) - blk_rq_unmap_user(pdu->bio); - io_uring_cmd_iopoll_done(ioucmd, pdu->result, pdu->status); - } else { - io_uring_cmd_do_in_task_lazy(ioucmd, nvme_uring_task_cb); - } - + io_uring_cmd_do_in_task_lazy(ioucmd, nvme_uring_task_cb); return RQ_END_IO_FREE; } diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index e040e467f9fa..3da980dc60d9 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -690,8 +690,8 @@ static void nvme_remove_head(struct nvme_ns_head *head) nvme_cdev_del(&head->cdev, &head->cdev_device); synchronize_srcu(&head->srcu); del_gendisk(head->disk); - nvme_put_ns_head(head); } + nvme_put_ns_head(head); } static void nvme_remove_head_work(struct work_struct *work) @@ -1200,7 +1200,8 @@ void nvme_mpath_add_sysfs_link(struct nvme_ns_head *head) */ srcu_idx = srcu_read_lock(&head->srcu); - list_for_each_entry_rcu(ns, &head->list, siblings) { + list_for_each_entry_srcu(ns, &head->list, siblings, + srcu_read_lock_held(&head->srcu)) { /* * Ensure that ns path disk node is already added otherwise we * may get invalid kobj name for target @@ -1291,6 +1292,9 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head) { bool remove = false; + if (!head->disk) + return; + mutex_lock(&head->subsys->lock); /* * We are called when all paths have been removed, and at that point @@ -1311,7 +1315,7 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head) */ if (!try_module_get(THIS_MODULE)) goto out; - queue_delayed_work(nvme_wq, &head->remove_work, + mod_delayed_work(nvme_wq, &head->remove_work, head->delayed_removal_secs * HZ); } else { list_del_init(&head->entry); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index a468cdc5b5cb..7df2ea21851f 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -410,7 +410,6 @@ struct nvme_ctrl { enum nvme_ctrl_type cntrltype; enum nvme_dctype dctype; - u16 awupf; /* 0's based value. */ }; static inline enum nvme_ctrl_state nvme_ctrl_state(struct nvme_ctrl *ctrl) @@ -443,11 +442,11 @@ struct nvme_subsystem { u8 cmic; enum nvme_subsys_type subtype; u16 vendor_id; + u16 awupf; /* 0's based value. */ struct ida ns_ida; #ifdef CONFIG_NVME_MULTIPATH enum nvme_iopolicy iopolicy; #endif - u32 atomic_bs; }; /* diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 8ff12e415cb5..320aaa41ec39 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2101,8 +2101,6 @@ static void nvme_map_cmb(struct nvme_dev *dev) if ((dev->cmbsz & (NVME_CMBSZ_WDS | NVME_CMBSZ_RDS)) == (NVME_CMBSZ_WDS | NVME_CMBSZ_RDS)) pci_p2pmem_publish(pdev, true); - - nvme_update_attrs(dev); } static int nvme_set_host_mem(struct nvme_dev *dev, u32 bits) @@ -3010,6 +3008,8 @@ static void nvme_reset_work(struct work_struct *work) if (result < 0) goto out; + nvme_update_attrs(dev); + result = nvme_setup_io_queues(dev); if (result) goto out; @@ -3343,6 +3343,8 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (result < 0) goto out_disable; + nvme_update_attrs(dev); + result = nvme_setup_io_queues(dev); if (result) goto out_disable; diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index df69a9dee71c..51df72f5e89b 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -867,6 +867,8 @@ static inline void nvmet_req_bio_put(struct nvmet_req *req, struct bio *bio) { if (bio != &req->b.inline_bio) bio_put(bio); + else + bio_uninit(bio); } #ifdef CONFIG_NVME_TARGET_TCP_TLS diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index ebd342bda235..91d2d92717d9 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -771,7 +771,7 @@ static irqreturn_t pciehp_ist(int irq, void *dev_id) u16 ignored_events = PCI_EXP_SLTSTA_DLLSC; if (!ctrl->inband_presence_disabled) - ignored_events |= events & PCI_EXP_SLTSTA_PDC; + ignored_events |= PCI_EXP_SLTSTA_PDC; events &= ~ignored_events; pciehp_ignore_link_change(ctrl, pdev, irq, ignored_events); diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index b78e0e417324..af370628e583 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -1676,19 +1676,24 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) return NULL; root_ops = kzalloc(sizeof(*root_ops), GFP_KERNEL); - if (!root_ops) - goto free_ri; + if (!root_ops) { + kfree(ri); + return NULL; + } ri->cfg = pci_acpi_setup_ecam_mapping(root); - if (!ri->cfg) - goto free_root_ops; + if (!ri->cfg) { + kfree(ri); + kfree(root_ops); + return NULL; + } root_ops->release_info = pci_acpi_generic_release_info; root_ops->prepare_resources = pci_acpi_root_prepare_resources; root_ops->pci_ops = (struct pci_ops *)&ri->cfg->ops->pci_ops; bus = acpi_pci_root_create(root, root_ops, &ri->common, ri->cfg); if (!bus) - goto free_cfg; + return NULL; /* If we must preserve the resource configuration, claim now */ host = pci_find_host_bridge(bus); @@ -1705,14 +1710,6 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) pcie_bus_configure_settings(child); return bus; - -free_cfg: - pci_ecam_free(ri->cfg); -free_root_ops: - kfree(root_ops); -free_ri: - kfree(ri); - return NULL; } void pcibios_add_bus(struct pci_bus *bus) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e9448d55113b..9e42090fb108 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3217,14 +3217,14 @@ void pci_pm_init(struct pci_dev *dev) /* find PCI PM capability in list */ pm = pci_find_capability(dev, PCI_CAP_ID_PM); if (!pm) - return; + goto poweron; /* Check device's ability to generate PME# */ pci_read_config_word(dev, pm + PCI_PM_PMC, &pmc); if ((pmc & PCI_PM_CAP_VER_MASK) > 3) { pci_err(dev, "unsupported PM cap regs version (%u)\n", pmc & PCI_PM_CAP_VER_MASK); - return; + goto poweron; } dev->pm_cap = pm; @@ -3269,6 +3269,7 @@ void pci_pm_init(struct pci_dev *dev) pci_read_config_word(dev, PCI_STATUS, &status); if (status & PCI_STATUS_IMM_READY) dev->imm_ready = 1; +poweron: pci_pm_power_up_and_verify_state(dev); pm_runtime_forbid(&dev->dev); pm_runtime_set_active(&dev->dev); diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c index ee5f615a9023..4bd73f038ffb 100644 --- a/drivers/pci/pcie/ptm.c +++ b/drivers/pci/pcie/ptm.c @@ -254,6 +254,7 @@ bool pcie_ptm_enabled(struct pci_dev *dev) } EXPORT_SYMBOL(pcie_ptm_enabled); +#if IS_ENABLED(CONFIG_DEBUG_FS) static ssize_t context_update_write(struct file *file, const char __user *ubuf, size_t count, loff_t *ppos) { @@ -552,3 +553,4 @@ void pcie_ptm_destroy_debugfs(struct pci_ptm_debugfs *ptm_debugfs) debugfs_remove_recursive(ptm_debugfs->debugfs); } EXPORT_SYMBOL_GPL(pcie_ptm_destroy_debugfs); +#endif diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c index 06ae1fe8b8c5..b51704bafd81 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c +++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c @@ -1074,7 +1074,10 @@ static int ma35_pinctrl_probe_dt(struct platform_device *pdev, struct ma35_pinct u32 idx = 0; int ret; - for_each_gpiochip_node(dev, child) { + device_for_each_child_node(dev, child) { + if (fwnode_property_present(child, "gpio-controller")) + continue; + npctl->nfunctions++; npctl->ngroups += of_get_child_count(to_of_node(child)); } @@ -1092,7 +1095,10 @@ static int ma35_pinctrl_probe_dt(struct platform_device *pdev, struct ma35_pinct if (!npctl->groups) return -ENOMEM; - for_each_gpiochip_node(dev, child) { + device_for_each_child_node(dev, child) { + if (fwnode_property_present(child, "gpio-controller")) + continue; + ret = ma35_pinctrl_parse_functions(child, npctl, idx++); if (ret) { fwnode_handle_put(child); diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 5cf3db6d78b7..b3f0d02aeeb3 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -979,6 +979,17 @@ static int amd_gpio_suspend_hibernate_common(struct device *dev, bool is_suspend pin, is_suspend ? "suspend" : "hibernate"); } + /* + * debounce enabled over suspend has shown issues with a GPIO + * being unable to wake the system, as we're only interested in + * the actual wakeup event, clear it. + */ + if (gpio_dev->saved_regs[i] & (DB_CNTRl_MASK << DB_CNTRL_OFF)) { + amd_gpio_set_debounce(gpio_dev, pin, 0); + pm_pr_dbg("Clearing debounce for GPIO #%d during %s.\n", + pin, is_suspend ? "suspend" : "hibernate"); + } + raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); } diff --git a/drivers/pinctrl/pinctrl-aw9523.c b/drivers/pinctrl/pinctrl-aw9523.c index 9bf53de20be8..04afb344e9e5 100644 --- a/drivers/pinctrl/pinctrl-aw9523.c +++ b/drivers/pinctrl/pinctrl-aw9523.c @@ -784,7 +784,7 @@ static int aw9523_init_gpiochip(struct aw9523 *awi, unsigned int npins) gc->set_config = gpiochip_generic_config; gc->parent = dev; gc->owner = THIS_MODULE; - gc->can_sleep = false; + gc->can_sleep = true; return 0; } diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index fe2d52e434db..8a2ef74862d3 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -374,11 +374,6 @@ static struct st_pio_control *st_get_pio_control( } /* Low level functions.. */ -static inline int st_gpio_bank(int gpio) -{ - return gpio/ST_GPIO_PINS_PER_BANK; -} - static inline int st_gpio_pin(int gpio) { return gpio%ST_GPIO_PINS_PER_BANK; diff --git a/drivers/pinctrl/pinctrl-tb10x.c b/drivers/pinctrl/pinctrl-tb10x.c index d6bb8f58978d..4edb20e61951 100644 --- a/drivers/pinctrl/pinctrl-tb10x.c +++ b/drivers/pinctrl/pinctrl-tb10x.c @@ -823,7 +823,7 @@ static struct platform_driver tb10x_pinctrl_pdrv = { .remove = tb10x_pinctrl_remove, .driver = { .name = "tb10x_pinctrl", - .of_match_table = of_match_ptr(tb10x_pinctrl_dt_ids), + .of_match_table = tb10x_pinctrl_dt_ids, } }; diff --git a/drivers/pinctrl/qcom/pinctrl-apq8064.c b/drivers/pinctrl/qcom/pinctrl-apq8064.c index 20c3b9025044..3654913f1ae5 100644 --- a/drivers/pinctrl/qcom/pinctrl-apq8064.c +++ b/drivers/pinctrl/qcom/pinctrl-apq8064.c @@ -629,7 +629,6 @@ static struct platform_driver apq8064_pinctrl_driver = { .of_match_table = apq8064_pinctrl_of_match, }, .probe = apq8064_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init apq8064_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-apq8084.c b/drivers/pinctrl/qcom/pinctrl-apq8084.c index 3fc0a40762b6..27693cd64881 100644 --- a/drivers/pinctrl/qcom/pinctrl-apq8084.c +++ b/drivers/pinctrl/qcom/pinctrl-apq8084.c @@ -1207,7 +1207,6 @@ static struct platform_driver apq8084_pinctrl_driver = { .of_match_table = apq8084_pinctrl_of_match, }, .probe = apq8084_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init apq8084_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq4019.c b/drivers/pinctrl/qcom/pinctrl-ipq4019.c index 1f7944dd829d..6ede3149b6e1 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq4019.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq4019.c @@ -710,7 +710,6 @@ static struct platform_driver ipq4019_pinctrl_driver = { .of_match_table = ipq4019_pinctrl_of_match, }, .probe = ipq4019_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init ipq4019_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq5018.c b/drivers/pinctrl/qcom/pinctrl-ipq5018.c index e2951f81c3ee..10b99d5d8a11 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq5018.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq5018.c @@ -754,7 +754,6 @@ static struct platform_driver ipq5018_pinctrl_driver = { .of_match_table = ipq5018_pinctrl_of_match, }, .probe = ipq5018_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init ipq5018_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq5332.c b/drivers/pinctrl/qcom/pinctrl-ipq5332.c index 625f8014051f..1ac2fc09c119 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq5332.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq5332.c @@ -834,7 +834,6 @@ static struct platform_driver ipq5332_pinctrl_driver = { .of_match_table = ipq5332_pinctrl_of_match, }, .probe = ipq5332_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init ipq5332_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq5424.c b/drivers/pinctrl/qcom/pinctrl-ipq5424.c index 0d610b076da3..7ff1f8acc1a3 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq5424.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq5424.c @@ -791,7 +791,6 @@ static struct platform_driver ipq5424_pinctrl_driver = { .of_match_table = ipq5424_pinctrl_of_match, }, .probe = ipq5424_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init ipq5424_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq6018.c b/drivers/pinctrl/qcom/pinctrl-ipq6018.c index 0ad08647dbcd..a4ba980252e1 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq6018.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq6018.c @@ -1080,7 +1080,6 @@ static struct platform_driver ipq6018_pinctrl_driver = { .of_match_table = ipq6018_pinctrl_of_match, }, .probe = ipq6018_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init ipq6018_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq8064.c b/drivers/pinctrl/qcom/pinctrl-ipq8064.c index e2bb94e86aef..0a9e357e64c6 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq8064.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq8064.c @@ -631,7 +631,6 @@ static struct platform_driver ipq8064_pinctrl_driver = { .of_match_table = ipq8064_pinctrl_of_match, }, .probe = ipq8064_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init ipq8064_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq8074.c b/drivers/pinctrl/qcom/pinctrl-ipq8074.c index 337f3a1c92c1..482f13282fc2 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq8074.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq8074.c @@ -1041,7 +1041,6 @@ static struct platform_driver ipq8074_pinctrl_driver = { .of_match_table = ipq8074_pinctrl_of_match, }, .probe = ipq8074_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init ipq8074_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq9574.c b/drivers/pinctrl/qcom/pinctrl-ipq9574.c index e2491617b236..89c05d8eb550 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq9574.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq9574.c @@ -799,7 +799,6 @@ static struct platform_driver ipq9574_pinctrl_driver = { .of_match_table = ipq9574_pinctrl_of_match, }, .probe = ipq9574_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init ipq9574_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-mdm9607.c b/drivers/pinctrl/qcom/pinctrl-mdm9607.c index e7cd3ef1cf3e..3e18ba124fed 100644 --- a/drivers/pinctrl/qcom/pinctrl-mdm9607.c +++ b/drivers/pinctrl/qcom/pinctrl-mdm9607.c @@ -1059,7 +1059,6 @@ static struct platform_driver mdm9607_pinctrl_driver = { .of_match_table = mdm9607_pinctrl_of_match, }, .probe = mdm9607_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init mdm9607_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-mdm9615.c b/drivers/pinctrl/qcom/pinctrl-mdm9615.c index 0a2ae383d3d5..bea1ca3d1b7f 100644 --- a/drivers/pinctrl/qcom/pinctrl-mdm9615.c +++ b/drivers/pinctrl/qcom/pinctrl-mdm9615.c @@ -446,7 +446,6 @@ static struct platform_driver mdm9615_pinctrl_driver = { .of_match_table = mdm9615_pinctrl_of_match, }, .probe = mdm9615_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init mdm9615_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index f012ea88aa22..f713c80d7f3e 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -1038,6 +1038,25 @@ static bool msm_gpio_needs_dual_edge_parent_workaround(struct irq_data *d, test_bit(d->hwirq, pctrl->skip_wake_irqs); } +static void msm_gpio_irq_init_valid_mask(struct gpio_chip *gc, + unsigned long *valid_mask, + unsigned int ngpios) +{ + struct msm_pinctrl *pctrl = gpiochip_get_data(gc); + const struct msm_pingroup *g; + int i; + + bitmap_fill(valid_mask, ngpios); + + for (i = 0; i < ngpios; i++) { + g = &pctrl->soc->groups[i]; + + if (g->intr_detection_width != 1 && + g->intr_detection_width != 2) + clear_bit(i, valid_mask); + } +} + static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); @@ -1441,8 +1460,9 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl) girq->default_type = IRQ_TYPE_NONE; girq->handler = handle_bad_irq; girq->parents[0] = pctrl->irq; + girq->init_valid_mask = msm_gpio_irq_init_valid_mask; - ret = gpiochip_add_data(&pctrl->chip, pctrl); + ret = devm_gpiochip_add_data(pctrl->dev, &pctrl->chip, pctrl); if (ret) { dev_err(pctrl->dev, "Failed register gpiochip\n"); return ret; @@ -1463,7 +1483,6 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl) dev_name(pctrl->dev), 0, 0, chip->ngpio); if (ret) { dev_err(pctrl->dev, "Failed to add pin range\n"); - gpiochip_remove(&pctrl->chip); return ret; } } @@ -1599,13 +1618,5 @@ int msm_pinctrl_probe(struct platform_device *pdev, } EXPORT_SYMBOL(msm_pinctrl_probe); -void msm_pinctrl_remove(struct platform_device *pdev) -{ - struct msm_pinctrl *pctrl = platform_get_drvdata(pdev); - - gpiochip_remove(&pctrl->chip); -} -EXPORT_SYMBOL(msm_pinctrl_remove); - MODULE_DESCRIPTION("Qualcomm Technologies, Inc. TLMM driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/pinctrl/qcom/pinctrl-msm.h b/drivers/pinctrl/qcom/pinctrl-msm.h index 63852ed70295..d7dc0947bb16 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.h +++ b/drivers/pinctrl/qcom/pinctrl-msm.h @@ -171,6 +171,5 @@ extern const struct dev_pm_ops msm_pinctrl_dev_pm_ops; int msm_pinctrl_probe(struct platform_device *pdev, const struct msm_pinctrl_soc_data *soc_data); -void msm_pinctrl_remove(struct platform_device *pdev); #endif diff --git a/drivers/pinctrl/qcom/pinctrl-msm8226.c b/drivers/pinctrl/qcom/pinctrl-msm8226.c index 64fee70f1772..f9a957347340 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8226.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8226.c @@ -654,7 +654,6 @@ static struct platform_driver msm8226_pinctrl_driver = { .of_match_table = msm8226_pinctrl_of_match, }, .probe = msm8226_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init msm8226_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8660.c b/drivers/pinctrl/qcom/pinctrl-msm8660.c index 999a5f867eb5..4dbc19ffd80e 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8660.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8660.c @@ -981,7 +981,6 @@ static struct platform_driver msm8660_pinctrl_driver = { .of_match_table = msm8660_pinctrl_of_match, }, .probe = msm8660_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init msm8660_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8909.c b/drivers/pinctrl/qcom/pinctrl-msm8909.c index 756856d20d6b..0aa4f77b774f 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8909.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8909.c @@ -929,7 +929,6 @@ static struct platform_driver msm8909_pinctrl_driver = { .of_match_table = msm8909_pinctrl_of_match, }, .probe = msm8909_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init msm8909_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8916.c b/drivers/pinctrl/qcom/pinctrl-msm8916.c index cea5c54f92fe..0dfc6dd33d58 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8916.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8916.c @@ -969,7 +969,6 @@ static struct platform_driver msm8916_pinctrl_driver = { .of_match_table = msm8916_pinctrl_of_match, }, .probe = msm8916_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init msm8916_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8917.c b/drivers/pinctrl/qcom/pinctrl-msm8917.c index 350636807b07..2e1a94ab18b2 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8917.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8917.c @@ -1607,7 +1607,6 @@ static struct platform_driver msm8917_pinctrl_driver = { .of_match_table = msm8917_pinctrl_of_match, }, .probe = msm8917_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init msm8917_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8953.c b/drivers/pinctrl/qcom/pinctrl-msm8953.c index 998351bdfee1..956383341a7a 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8953.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8953.c @@ -1816,7 +1816,6 @@ static struct platform_driver msm8953_pinctrl_driver = { .of_match_table = msm8953_pinctrl_of_match, }, .probe = msm8953_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init msm8953_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8960.c b/drivers/pinctrl/qcom/pinctrl-msm8960.c index ebe230b3b437..a937ea867de7 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8960.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8960.c @@ -1246,7 +1246,6 @@ static struct platform_driver msm8960_pinctrl_driver = { .of_match_table = msm8960_pinctrl_of_match, }, .probe = msm8960_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init msm8960_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8976.c b/drivers/pinctrl/qcom/pinctrl-msm8976.c index c30d80e4e98c..3bcb03387781 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8976.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8976.c @@ -1096,7 +1096,6 @@ static struct platform_driver msm8976_pinctrl_driver = { .of_match_table = msm8976_pinctrl_of_match, }, .probe = msm8976_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init msm8976_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8994.c b/drivers/pinctrl/qcom/pinctrl-msm8994.c index b1a6759ab4a5..7a3b6cbccb68 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8994.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8994.c @@ -1343,7 +1343,6 @@ static struct platform_driver msm8994_pinctrl_driver = { .of_match_table = msm8994_pinctrl_of_match, }, .probe = msm8994_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init msm8994_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8996.c b/drivers/pinctrl/qcom/pinctrl-msm8996.c index 1b5d80eaab83..d86d83106d3b 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8996.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8996.c @@ -1920,7 +1920,6 @@ static struct platform_driver msm8996_pinctrl_driver = { .of_match_table = msm8996_pinctrl_of_match, }, .probe = msm8996_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init msm8996_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8998.c b/drivers/pinctrl/qcom/pinctrl-msm8998.c index b7cbf32b3125..1daee815888f 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8998.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8998.c @@ -1535,7 +1535,6 @@ static struct platform_driver msm8998_pinctrl_driver = { .of_match_table = msm8998_pinctrl_of_match, }, .probe = msm8998_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init msm8998_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8x74.c b/drivers/pinctrl/qcom/pinctrl-msm8x74.c index 238c83f6ec4f..8253aa25775b 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8x74.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8x74.c @@ -1083,7 +1083,6 @@ static struct platform_driver msm8x74_pinctrl_driver = { .of_match_table = msm8x74_pinctrl_of_match, }, .probe = msm8x74_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init msm8x74_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-qcm2290.c b/drivers/pinctrl/qcom/pinctrl-qcm2290.c index f885af571ec9..eeeec6434f6a 100644 --- a/drivers/pinctrl/qcom/pinctrl-qcm2290.c +++ b/drivers/pinctrl/qcom/pinctrl-qcm2290.c @@ -167,6 +167,10 @@ static const struct pinctrl_pin_desc qcm2290_pins[] = { PINCTRL_PIN(62, "GPIO_62"), PINCTRL_PIN(63, "GPIO_63"), PINCTRL_PIN(64, "GPIO_64"), + PINCTRL_PIN(65, "GPIO_65"), + PINCTRL_PIN(66, "GPIO_66"), + PINCTRL_PIN(67, "GPIO_67"), + PINCTRL_PIN(68, "GPIO_68"), PINCTRL_PIN(69, "GPIO_69"), PINCTRL_PIN(70, "GPIO_70"), PINCTRL_PIN(71, "GPIO_71"), @@ -181,12 +185,17 @@ static const struct pinctrl_pin_desc qcm2290_pins[] = { PINCTRL_PIN(80, "GPIO_80"), PINCTRL_PIN(81, "GPIO_81"), PINCTRL_PIN(82, "GPIO_82"), + PINCTRL_PIN(83, "GPIO_83"), + PINCTRL_PIN(84, "GPIO_84"), + PINCTRL_PIN(85, "GPIO_85"), PINCTRL_PIN(86, "GPIO_86"), PINCTRL_PIN(87, "GPIO_87"), PINCTRL_PIN(88, "GPIO_88"), PINCTRL_PIN(89, "GPIO_89"), PINCTRL_PIN(90, "GPIO_90"), PINCTRL_PIN(91, "GPIO_91"), + PINCTRL_PIN(92, "GPIO_92"), + PINCTRL_PIN(93, "GPIO_93"), PINCTRL_PIN(94, "GPIO_94"), PINCTRL_PIN(95, "GPIO_95"), PINCTRL_PIN(96, "GPIO_96"), @@ -1125,7 +1134,6 @@ static struct platform_driver qcm2290_pinctrl_driver = { .of_match_table = qcm2290_pinctrl_of_match, }, .probe = qcm2290_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init qcm2290_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-qcs404.c b/drivers/pinctrl/qcom/pinctrl-qcs404.c index ae7224012f8a..54e3b4435349 100644 --- a/drivers/pinctrl/qcom/pinctrl-qcs404.c +++ b/drivers/pinctrl/qcom/pinctrl-qcs404.c @@ -1644,7 +1644,6 @@ static struct platform_driver qcs404_pinctrl_driver = { .of_match_table = qcs404_pinctrl_of_match, }, .probe = qcs404_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init qcs404_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-qcs615.c b/drivers/pinctrl/qcom/pinctrl-qcs615.c index 17ca743c2210..2a943bc46a62 100644 --- a/drivers/pinctrl/qcom/pinctrl-qcs615.c +++ b/drivers/pinctrl/qcom/pinctrl-qcs615.c @@ -1087,7 +1087,6 @@ static struct platform_driver qcs615_tlmm_driver = { .of_match_table = qcs615_tlmm_of_match, }, .probe = qcs615_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init qcs615_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-qcs8300.c b/drivers/pinctrl/qcom/pinctrl-qcs8300.c index 5f5f7c4ac644..d6437e26392b 100644 --- a/drivers/pinctrl/qcom/pinctrl-qcs8300.c +++ b/drivers/pinctrl/qcom/pinctrl-qcs8300.c @@ -1227,7 +1227,6 @@ static struct platform_driver qcs8300_pinctrl_driver = { .of_match_table = qcs8300_pinctrl_of_match, }, .probe = qcs8300_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init qcs8300_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-qdf2xxx.c b/drivers/pinctrl/qcom/pinctrl-qdf2xxx.c index b5808fcfb13c..9ecc4d40e4dc 100644 --- a/drivers/pinctrl/qcom/pinctrl-qdf2xxx.c +++ b/drivers/pinctrl/qcom/pinctrl-qdf2xxx.c @@ -145,7 +145,6 @@ static struct platform_driver qdf2xxx_pinctrl_driver = { .acpi_match_table = qdf2xxx_acpi_ids, }, .probe = qdf2xxx_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init qdf2xxx_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-qdu1000.c b/drivers/pinctrl/qcom/pinctrl-qdu1000.c index 47bc529ef550..eacb89fa3888 100644 --- a/drivers/pinctrl/qcom/pinctrl-qdu1000.c +++ b/drivers/pinctrl/qcom/pinctrl-qdu1000.c @@ -1248,7 +1248,6 @@ static struct platform_driver qdu1000_tlmm_driver = { .of_match_table = qdu1000_tlmm_of_match, }, .probe = qdu1000_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init qdu1000_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sa8775p.c b/drivers/pinctrl/qcom/pinctrl-sa8775p.c index a5b38221aea8..1b62eb3e6620 100644 --- a/drivers/pinctrl/qcom/pinctrl-sa8775p.c +++ b/drivers/pinctrl/qcom/pinctrl-sa8775p.c @@ -1540,7 +1540,6 @@ static struct platform_driver sa8775p_pinctrl_driver = { .of_match_table = sa8775p_pinctrl_of_match, }, .probe = sa8775p_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sa8775p_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sar2130p.c b/drivers/pinctrl/qcom/pinctrl-sar2130p.c index 19a2e37826c7..3dd1b5e5cfee 100644 --- a/drivers/pinctrl/qcom/pinctrl-sar2130p.c +++ b/drivers/pinctrl/qcom/pinctrl-sar2130p.c @@ -1486,7 +1486,6 @@ static struct platform_driver sar2130p_tlmm_driver = { .of_match_table = sar2130p_tlmm_of_match, }, .probe = sar2130p_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init sar2130p_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sc7180.c b/drivers/pinctrl/qcom/pinctrl-sc7180.c index 6eb0c73791c0..c43fe10b71ad 100644 --- a/drivers/pinctrl/qcom/pinctrl-sc7180.c +++ b/drivers/pinctrl/qcom/pinctrl-sc7180.c @@ -1159,7 +1159,6 @@ static struct platform_driver sc7180_pinctrl_driver = { .of_match_table = sc7180_pinctrl_of_match, }, .probe = sc7180_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sc7180_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280.c b/drivers/pinctrl/qcom/pinctrl-sc7280.c index 0c10eeb60b55..1b070e9d41f5 100644 --- a/drivers/pinctrl/qcom/pinctrl-sc7280.c +++ b/drivers/pinctrl/qcom/pinctrl-sc7280.c @@ -1505,7 +1505,6 @@ static struct platform_driver sc7280_pinctrl_driver = { .of_match_table = sc7280_pinctrl_of_match, }, .probe = sc7280_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sc7280_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sc8180x.c b/drivers/pinctrl/qcom/pinctrl-sc8180x.c index d6a79ad41a40..26dd165d1543 100644 --- a/drivers/pinctrl/qcom/pinctrl-sc8180x.c +++ b/drivers/pinctrl/qcom/pinctrl-sc8180x.c @@ -1720,7 +1720,6 @@ static struct platform_driver sc8180x_pinctrl_driver = { .acpi_match_table = sc8180x_pinctrl_acpi_match, }, .probe = sc8180x_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sc8180x_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sc8280xp.c b/drivers/pinctrl/qcom/pinctrl-sc8280xp.c index 96f4fb5a5d29..6ccd7e5648d4 100644 --- a/drivers/pinctrl/qcom/pinctrl-sc8280xp.c +++ b/drivers/pinctrl/qcom/pinctrl-sc8280xp.c @@ -1926,7 +1926,6 @@ static struct platform_driver sc8280xp_pinctrl_driver = { .of_match_table = sc8280xp_pinctrl_of_match, }, .probe = sc8280xp_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sc8280xp_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sdm660.c b/drivers/pinctrl/qcom/pinctrl-sdm660.c index 907e4ffca5e7..1a78288f1bc8 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdm660.c +++ b/drivers/pinctrl/qcom/pinctrl-sdm660.c @@ -1442,7 +1442,6 @@ static struct platform_driver sdm660_pinctrl_driver = { .of_match_table = sdm660_pinctrl_of_match, }, .probe = sdm660_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sdm660_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sdm670.c b/drivers/pinctrl/qcom/pinctrl-sdm670.c index c76183ba95e1..0fe1fa94cd6d 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdm670.c +++ b/drivers/pinctrl/qcom/pinctrl-sdm670.c @@ -1337,7 +1337,6 @@ static struct platform_driver sdm670_pinctrl_driver = { .of_match_table = sdm670_pinctrl_of_match, }, .probe = sdm670_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sdm670_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sdm845.c b/drivers/pinctrl/qcom/pinctrl-sdm845.c index cc05c415ed15..0446e291aa48 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdm845.c +++ b/drivers/pinctrl/qcom/pinctrl-sdm845.c @@ -1351,7 +1351,6 @@ static struct platform_driver sdm845_pinctrl_driver = { .acpi_match_table = ACPI_PTR(sdm845_pinctrl_acpi_match), }, .probe = sdm845_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sdm845_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sdx55.c b/drivers/pinctrl/qcom/pinctrl-sdx55.c index 8826db9d21d0..2c17bf889146 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdx55.c +++ b/drivers/pinctrl/qcom/pinctrl-sdx55.c @@ -990,7 +990,6 @@ static struct platform_driver sdx55_pinctrl_driver = { .of_match_table = sdx55_pinctrl_of_match, }, .probe = sdx55_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sdx55_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sdx65.c b/drivers/pinctrl/qcom/pinctrl-sdx65.c index f6f319c997fc..85b5c0206dbd 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdx65.c +++ b/drivers/pinctrl/qcom/pinctrl-sdx65.c @@ -939,7 +939,6 @@ static struct platform_driver sdx65_pinctrl_driver = { .of_match_table = sdx65_pinctrl_of_match, }, .probe = sdx65_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sdx65_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sdx75.c b/drivers/pinctrl/qcom/pinctrl-sdx75.c index 3cfe8c7f04df..ab13a3a57a83 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdx75.c +++ b/drivers/pinctrl/qcom/pinctrl-sdx75.c @@ -1124,7 +1124,6 @@ static struct platform_driver sdx75_pinctrl_driver = { .of_match_table = sdx75_pinctrl_of_match, }, .probe = sdx75_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sdx75_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm4450.c b/drivers/pinctrl/qcom/pinctrl-sm4450.c index 622f20e6f6f8..1ecdf1ab4f27 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm4450.c +++ b/drivers/pinctrl/qcom/pinctrl-sm4450.c @@ -994,7 +994,6 @@ static struct platform_driver sm4450_tlmm_driver = { .of_match_table = sm4450_tlmm_of_match, }, .probe = sm4450_tlmm_probe, - .remove = msm_pinctrl_remove, }; MODULE_DEVICE_TABLE(of, sm4450_tlmm_of_match); diff --git a/drivers/pinctrl/qcom/pinctrl-sm6115.c b/drivers/pinctrl/qcom/pinctrl-sm6115.c index 4e91c75ad952..c273efa43996 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm6115.c +++ b/drivers/pinctrl/qcom/pinctrl-sm6115.c @@ -907,7 +907,6 @@ static struct platform_driver sm6115_tlmm_driver = { .of_match_table = sm6115_tlmm_of_match, }, .probe = sm6115_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init sm6115_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm6125.c b/drivers/pinctrl/qcom/pinctrl-sm6125.c index c188842047aa..5092f20e0c1b 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm6125.c +++ b/drivers/pinctrl/qcom/pinctrl-sm6125.c @@ -1266,7 +1266,6 @@ static struct platform_driver sm6125_tlmm_driver = { .of_match_table = sm6125_tlmm_of_match, }, .probe = sm6125_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init sm6125_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm6350.c b/drivers/pinctrl/qcom/pinctrl-sm6350.c index f3828c07b134..ba4686c86c54 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm6350.c +++ b/drivers/pinctrl/qcom/pinctrl-sm6350.c @@ -1373,7 +1373,6 @@ static struct platform_driver sm6350_tlmm_driver = { .of_match_table = sm6350_tlmm_of_match, }, .probe = sm6350_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init sm6350_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm6375.c b/drivers/pinctrl/qcom/pinctrl-sm6375.c index c82c8516932e..49031571e65e 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm6375.c +++ b/drivers/pinctrl/qcom/pinctrl-sm6375.c @@ -1516,7 +1516,6 @@ static struct platform_driver sm6375_tlmm_driver = { .of_match_table = sm6375_tlmm_of_match, }, .probe = sm6375_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init sm6375_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm7150.c b/drivers/pinctrl/qcom/pinctrl-sm7150.c index 3c7fd8af6635..6e89966cd70e 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm7150.c +++ b/drivers/pinctrl/qcom/pinctrl-sm7150.c @@ -1255,7 +1255,6 @@ static struct platform_driver sm7150_tlmm_driver = { .of_match_table = sm7150_tlmm_of_match, }, .probe = sm7150_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init sm7150_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm8150.c b/drivers/pinctrl/qcom/pinctrl-sm8150.c index 01aea9c70b7a..794ed99463f7 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8150.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8150.c @@ -1542,7 +1542,6 @@ static struct platform_driver sm8150_pinctrl_driver = { .of_match_table = sm8150_pinctrl_of_match, }, .probe = sm8150_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sm8150_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm8250.c b/drivers/pinctrl/qcom/pinctrl-sm8250.c index e9961a49ff98..fb6f005d64f5 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8250.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8250.c @@ -1351,7 +1351,6 @@ static struct platform_driver sm8250_pinctrl_driver = { .of_match_table = sm8250_pinctrl_of_match, }, .probe = sm8250_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init sm8250_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm8350.c b/drivers/pinctrl/qcom/pinctrl-sm8350.c index 9c69458bd910..c8a3f39ce6f1 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8350.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8350.c @@ -1642,7 +1642,6 @@ static struct platform_driver sm8350_tlmm_driver = { .of_match_table = sm8350_tlmm_of_match, }, .probe = sm8350_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init sm8350_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm8450.c b/drivers/pinctrl/qcom/pinctrl-sm8450.c index d11bb1ee9e3d..f2e52d5a0f93 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8450.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8450.c @@ -1677,7 +1677,6 @@ static struct platform_driver sm8450_tlmm_driver = { .of_match_table = sm8450_tlmm_of_match, }, .probe = sm8450_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init sm8450_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm8550.c b/drivers/pinctrl/qcom/pinctrl-sm8550.c index 3c847d9cb5d9..1b4496cb39eb 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8550.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8550.c @@ -1762,7 +1762,6 @@ static struct platform_driver sm8550_tlmm_driver = { .of_match_table = sm8550_tlmm_of_match, }, .probe = sm8550_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init sm8550_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm8650.c b/drivers/pinctrl/qcom/pinctrl-sm8650.c index 104708252d12..449a0077f4b1 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8650.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8650.c @@ -1742,7 +1742,6 @@ static struct platform_driver sm8650_tlmm_driver = { .of_match_table = sm8650_tlmm_of_match, }, .probe = sm8650_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init sm8650_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm8750.c b/drivers/pinctrl/qcom/pinctrl-sm8750.c index b94fb4ee0ec3..8516693d1db5 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8750.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8750.c @@ -1711,7 +1711,6 @@ static struct platform_driver sm8750_tlmm_driver = { .of_match_table = sm8750_tlmm_of_match, }, .probe = sm8750_tlmm_probe, - .remove = msm_pinctrl_remove, }; static int __init sm8750_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-x1e80100.c b/drivers/pinctrl/qcom/pinctrl-x1e80100.c index 419cb8facb2f..d4b215f34c39 100644 --- a/drivers/pinctrl/qcom/pinctrl-x1e80100.c +++ b/drivers/pinctrl/qcom/pinctrl-x1e80100.c @@ -1861,7 +1861,6 @@ static struct platform_driver x1e80100_pinctrl_driver = { .of_match_table = x1e80100_pinctrl_of_match, }, .probe = x1e80100_pinctrl_probe, - .remove = msm_pinctrl_remove, }; static int __init x1e80100_pinctrl_init(void) diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi-dt.c b/drivers/pinctrl/sunxi/pinctrl-sunxi-dt.c index 1833078f6877..4e34b0cd3b73 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi-dt.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi-dt.c @@ -143,7 +143,7 @@ static struct sunxi_desc_pin *init_pins_table(struct device *dev, */ static int prepare_function_table(struct device *dev, struct device_node *pnode, struct sunxi_desc_pin *pins, int npins, - const u8 *irq_bank_muxes) + unsigned pin_base, const u8 *irq_bank_muxes) { struct device_node *node; struct property *prop; @@ -166,7 +166,7 @@ static int prepare_function_table(struct device *dev, struct device_node *pnode, */ for (i = 0; i < npins; i++) { struct sunxi_desc_pin *pin = &pins[i]; - int bank = pin->pin.number / PINS_PER_BANK; + int bank = (pin->pin.number - pin_base) / PINS_PER_BANK; if (irq_bank_muxes[bank]) { pin->variant++; @@ -211,7 +211,7 @@ static int prepare_function_table(struct device *dev, struct device_node *pnode, last_bank = 0; for (i = 0; i < npins; i++) { struct sunxi_desc_pin *pin = &pins[i]; - int bank = pin->pin.number / PINS_PER_BANK; + int bank = (pin->pin.number - pin_base) / PINS_PER_BANK; int lastfunc = pin->variant + 1; int irq_mux = irq_bank_muxes[bank]; @@ -353,7 +353,7 @@ int sunxi_pinctrl_dt_table_init(struct platform_device *pdev, return PTR_ERR(pins); ret = prepare_function_table(&pdev->dev, pnode, pins, desc->npins, - irq_bank_muxes); + desc->pin_base, irq_bank_muxes); if (ret) return ret; diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index 900069eb186e..a1c529f1ff1a 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -715,7 +715,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_llt_events[] = { {101, "GDC_BANK0_HIT_DCL_PARTIAL"}, {102, "GDC_BANK0_EVICT_DCL"}, {103, "GDC_BANK0_G_RSE_PIPE_CACHE_DATA0"}, - {103, "GDC_BANK0_G_RSE_PIPE_CACHE_DATA1"}, + {104, "GDC_BANK0_G_RSE_PIPE_CACHE_DATA1"}, {105, "GDC_BANK0_ARB_STRB"}, {106, "GDC_BANK0_ARB_WAIT"}, {107, "GDC_BANK0_GGA_STRB"}, diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index aae99adb29eb..14aa87b39be5 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -281,7 +281,8 @@ static int mlxbf_tmfifo_alloc_vrings(struct mlxbf_tmfifo *fifo, vring->align = SMP_CACHE_BYTES; vring->index = i; vring->vdev_id = tm_vdev->vdev.id.device; - vring->drop_desc.len = VRING_DROP_DESC_MAX_LEN; + vring->drop_desc.len = cpu_to_virtio32(&tm_vdev->vdev, + VRING_DROP_DESC_MAX_LEN); dev = &tm_vdev->vdev.dev; size = vring_size(vring->num, vring->align); @@ -1287,7 +1288,7 @@ static void mlxbf_tmfifo_get_cfg_mac(u8 *mac) ether_addr_copy(mac, mlxbf_tmfifo_net_default_mac); } -/* Set TmFifo thresolds which is used to trigger interrupts. */ +/* Set TmFifo thresholds which is used to trigger interrupts. */ static void mlxbf_tmfifo_set_threshold(struct mlxbf_tmfifo *fifo) { u64 ctl; diff --git a/drivers/platform/mellanox/mlxreg-dpu.c b/drivers/platform/mellanox/mlxreg-dpu.c index 52260106a9f1..39f89c47144a 100644 --- a/drivers/platform/mellanox/mlxreg-dpu.c +++ b/drivers/platform/mellanox/mlxreg-dpu.c @@ -483,7 +483,7 @@ static int mlxreg_dpu_config_init(struct mlxreg_dpu *mlxreg_dpu, void *regmap, mlxreg_dpu->io_data, sizeof(*mlxreg_dpu->io_data)); if (IS_ERR(mlxreg_dpu->io_regs)) { - dev_err(dev, "Failed to create regio for client %s at bus %d at addr 0x%02x\n", + dev_err(dev, "Failed to create region for client %s at bus %d at addr 0x%02x\n", data->hpdev.brdinfo->type, data->hpdev.nr, data->hpdev.brdinfo->addr); return PTR_ERR(mlxreg_dpu->io_regs); diff --git a/drivers/platform/mellanox/mlxreg-lc.c b/drivers/platform/mellanox/mlxreg-lc.c index aee395bb48ae..d1518598dfed 100644 --- a/drivers/platform/mellanox/mlxreg-lc.c +++ b/drivers/platform/mellanox/mlxreg-lc.c @@ -57,9 +57,9 @@ enum mlxreg_lc_state { * @dev: platform device; * @lock: line card lock; * @par_regmap: parent device regmap handle; - * @data: pltaform core data; + * @data: platform core data; * @io_data: register access platform data; - * @led_data: LED platform data ; + * @led_data: LED platform data; * @mux_data: MUX platform data; * @led: LED device; * @io_regs: register access device; @@ -171,7 +171,7 @@ static int mlxreg_lc_chan[] = { 0x4e, 0x4f }; -/* Defaul mux configuration. */ +/* Default mux configuration. */ static struct mlxcpld_mux_plat_data mlxreg_lc_mux_data[] = { { .chan_ids = mlxreg_lc_chan, @@ -181,7 +181,7 @@ static struct mlxcpld_mux_plat_data mlxreg_lc_mux_data[] = { }, }; -/* Defaul mux board info. */ +/* Default mux board info. */ static struct i2c_board_info mlxreg_lc_mux_brdinfo = { I2C_BOARD_INFO("i2c-mux-mlxcpld", 0x32), }; @@ -688,7 +688,7 @@ static int mlxreg_lc_completion_notify(void *handle, struct i2c_adapter *parent, if (regval & mlxreg_lc->data->mask) { mlxreg_lc->state |= MLXREG_LC_SYNCED; mlxreg_lc_state_update_locked(mlxreg_lc, MLXREG_LC_SYNCED, 1); - if (mlxreg_lc->state & ~MLXREG_LC_POWERED) { + if (!(mlxreg_lc->state & MLXREG_LC_POWERED)) { err = mlxreg_lc_power_on_off(mlxreg_lc, 1); if (err) goto mlxreg_lc_regmap_power_on_off_fail; @@ -758,7 +758,7 @@ mlxreg_lc_config_init(struct mlxreg_lc *mlxreg_lc, void *regmap, platform_device_register_resndata(dev, "mlxreg-io", data->hpdev.nr, NULL, 0, mlxreg_lc->io_data, sizeof(*mlxreg_lc->io_data)); if (IS_ERR(mlxreg_lc->io_regs)) { - dev_err(dev, "Failed to create regio for client %s at bus %d at addr 0x%02x\n", + dev_err(dev, "Failed to create region for client %s at bus %d at addr 0x%02x\n", data->hpdev.brdinfo->type, data->hpdev.nr, data->hpdev.brdinfo->addr); err = PTR_ERR(mlxreg_lc->io_regs); diff --git a/drivers/platform/mellanox/nvsw-sn2201.c b/drivers/platform/mellanox/nvsw-sn2201.c index db31c8bf2255..51504113c17e 100644 --- a/drivers/platform/mellanox/nvsw-sn2201.c +++ b/drivers/platform/mellanox/nvsw-sn2201.c @@ -1181,7 +1181,7 @@ static int nvsw_sn2201_i2c_completion_notify(void *handle, int id) if (!nvsw_sn2201->main_mux_devs->adapter) { err = -ENODEV; dev_err(nvsw_sn2201->dev, "Failed to get adapter for bus %d\n", - nvsw_sn2201->cpld_devs->nr); + nvsw_sn2201->main_mux_devs->nr); goto i2c_get_adapter_main_fail; } diff --git a/drivers/platform/x86/amd/amd_isp4.c b/drivers/platform/x86/amd/amd_isp4.c index 0cc01441bcbb..0d494899502c 100644 --- a/drivers/platform/x86/amd/amd_isp4.c +++ b/drivers/platform/x86/amd/amd_isp4.c @@ -11,6 +11,7 @@ #include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/property.h> +#include <linux/soc/amd/isp4_misc.h> #include <linux/string.h> #include <linux/types.h> #include <linux/units.h> @@ -20,6 +21,9 @@ #define AMDISP_OV05C10_REMOTE_EP_NAME "ov05c10_isp_4_1_1" #define AMD_ISP_PLAT_DRV_NAME "amd-isp4" +static const struct software_node isp4_mipi1_endpoint_node; +static const struct software_node ov05c10_endpoint_node; + /* * AMD ISP platform info definition to initialize sensor * specific platform configuration to prepare the amdisp @@ -42,55 +46,116 @@ struct amdisp_platform { struct mutex lock; /* protects i2c client creation */ }; -/* Top-level OV05C10 camera node property table */ +/* Root AMD CAMERA SWNODE */ + +/* Root amd camera node definition */ +static const struct software_node amd_camera_node = { + .name = "amd_camera", +}; + +/* ISP4 SWNODE */ + +/* ISP4 OV05C10 camera node definition */ +static const struct software_node isp4_node = { + .name = "isp4", + .parent = &amd_camera_node, +}; + +/* + * ISP4 Ports node definition. No properties defined for + * ports node. + */ +static const struct software_node isp4_ports = { + .name = "ports", + .parent = &isp4_node, +}; + +/* + * ISP4 Port node definition. No properties defined for + * port node. + */ +static const struct software_node isp4_port_node = { + .name = "port@0", + .parent = &isp4_ports, +}; + +/* + * ISP4 MIPI1 remote endpoint points to OV05C10 endpoint + * node. + */ +static const struct software_node_ref_args isp4_refs[] = { + SOFTWARE_NODE_REFERENCE(&ov05c10_endpoint_node), +}; + +/* ISP4 MIPI1 endpoint node properties table */ +static const struct property_entry isp4_mipi1_endpoint_props[] = { + PROPERTY_ENTRY_REF_ARRAY("remote-endpoint", isp4_refs), + { } +}; + +/* ISP4 MIPI1 endpoint node definition */ +static const struct software_node isp4_mipi1_endpoint_node = { + .name = "endpoint", + .parent = &isp4_port_node, + .properties = isp4_mipi1_endpoint_props, +}; + +/* I2C1 SWNODE */ + +/* I2C1 camera node property table */ +static const struct property_entry i2c1_camera_props[] = { + PROPERTY_ENTRY_U32("clock-frequency", 1 * HZ_PER_MHZ), + { } +}; + +/* I2C1 camera node definition */ +static const struct software_node i2c1_node = { + .name = "i2c1", + .parent = &amd_camera_node, + .properties = i2c1_camera_props, +}; + +/* I2C1 camera node property table */ static const struct property_entry ov05c10_camera_props[] = { PROPERTY_ENTRY_U32("clock-frequency", 24 * HZ_PER_MHZ), { } }; -/* Root AMD ISP OV05C10 camera node definition */ -static const struct software_node camera_node = { +/* OV05C10 camera node definition */ +static const struct software_node ov05c10_camera_node = { .name = AMDISP_OV05C10_HID, + .parent = &i2c1_node, .properties = ov05c10_camera_props, }; /* - * AMD ISP OV05C10 Ports node definition. No properties defined for + * OV05C10 Ports node definition. No properties defined for * ports node for OV05C10. */ -static const struct software_node ports = { +static const struct software_node ov05c10_ports = { .name = "ports", - .parent = &camera_node, -}; - -/* - * AMD ISP OV05C10 Port node definition. No properties defined for - * port node for OV05C10. - */ -static const struct software_node port_node = { - .name = "port@", - .parent = &ports, + .parent = &ov05c10_camera_node, }; /* - * Remote endpoint AMD ISP node definition. No properties defined for - * remote endpoint node for OV05C10. + * OV05C10 Port node definition. */ -static const struct software_node remote_ep_isp_node = { - .name = AMDISP_OV05C10_REMOTE_EP_NAME, +static const struct software_node ov05c10_port_node = { + .name = "port@0", + .parent = &ov05c10_ports, }; /* - * Remote endpoint reference for isp node included in the - * OV05C10 endpoint. + * OV05C10 remote endpoint points to ISP4 MIPI1 endpoint + * node. */ static const struct software_node_ref_args ov05c10_refs[] = { - SOFTWARE_NODE_REFERENCE(&remote_ep_isp_node), + SOFTWARE_NODE_REFERENCE(&isp4_mipi1_endpoint_node), }; /* OV05C10 supports one single link frequency */ static const u64 ov05c10_link_freqs[] = { - 925 * HZ_PER_MHZ, + 900 * HZ_PER_MHZ, }; /* OV05C10 supports only 2-lane configuration */ @@ -110,27 +175,64 @@ static const struct property_entry ov05c10_endpoint_props[] = { { } }; -/* AMD ISP endpoint node definition */ -static const struct software_node endpoint_node = { +/* OV05C10 endpoint node definition */ +static const struct software_node ov05c10_endpoint_node = { .name = "endpoint", - .parent = &port_node, + .parent = &ov05c10_port_node, .properties = ov05c10_endpoint_props, }; /* - * AMD ISP swnode graph uses 5 nodes and also its relationship is - * fixed to align with the structure that v4l2 expects for successful - * endpoint fwnode parsing. + * AMD Camera swnode graph uses 10 nodes and also its relationship is + * fixed to align with the structure that v4l2 and i2c frameworks expects + * for successful parsing of fwnodes and its properties with standard names. * * It is only the node property_entries that will vary for each platform * supporting different sensor modules. + * + * AMD ISP4 SWNODE GRAPH Structure + * + * amd_camera { + * isp4 { + * ports { + * port@0 { + * isp4_mipi1_ep: endpoint { + * remote-endpoint = &OMNI5C10_ep; + * }; + * }; + * }; + * }; + * + * i2c1 { + * clock-frequency = 1 MHz; + * OMNI5C10 { + * clock-frequency = 24MHz; + * ports { + * port@0 { + * OMNI5C10_ep: endpoint { + * bus-type = 4; + * data-lanes = <1 2>; + * link-frequencies = 900MHz; + * remote-endpoint = &isp4_mipi1; + * }; + * }; + * }; + * }; + * }; + * }; + * */ -static const struct software_node *ov05c10_nodes[] = { - &camera_node, - &ports, - &port_node, - &endpoint_node, - &remote_ep_isp_node, +static const struct software_node *amd_isp4_nodes[] = { + &amd_camera_node, + &isp4_node, + &isp4_ports, + &isp4_port_node, + &isp4_mipi1_endpoint_node, + &i2c1_node, + &ov05c10_camera_node, + &ov05c10_ports, + &ov05c10_port_node, + &ov05c10_endpoint_node, NULL }; @@ -140,7 +242,7 @@ static const struct amdisp_platform_info ov05c10_platform_config = { .dev_name = "ov05c10", I2C_BOARD_INFO("ov05c10", AMDISP_OV05C10_I2C_ADDR), }, - .swnodes = ov05c10_nodes, + .swnodes = amd_isp4_nodes, }; static const struct acpi_device_id amdisp_sensor_ids[] = { @@ -151,7 +253,7 @@ MODULE_DEVICE_TABLE(acpi, amdisp_sensor_ids); static inline bool is_isp_i2c_adapter(struct i2c_adapter *adap) { - return !strcmp(adap->owner->name, "i2c_designware_amdisp"); + return !strcmp(adap->name, AMDISP_I2C_ADAP_NAME); } static void instantiate_isp_i2c_client(struct amdisp_platform *isp4_platform, @@ -232,7 +334,8 @@ static struct amdisp_platform *prepare_amdisp_platform(struct device *dev, if (ret) return ERR_PTR(ret); - isp4_platform->board_info.swnode = src->swnodes[0]; + /* initialize ov05c10_camera_node */ + isp4_platform->board_info.swnode = src->swnodes[6]; return isp4_platform; } @@ -257,6 +360,7 @@ static int amd_isp_probe(struct platform_device *pdev) { const struct amdisp_platform_info *pinfo; struct amdisp_platform *isp4_platform; + struct acpi_device *adev; int ret; pinfo = device_get_match_data(&pdev->dev); @@ -274,6 +378,10 @@ static int amd_isp_probe(struct platform_device *pdev) if (ret) goto error_unregister_sw_node; + adev = ACPI_COMPANION(&pdev->dev); + /* initialize root amd_camera_node */ + adev->driver_data = (void *)pinfo->swnodes[0]; + /* check if adapter is already registered and create i2c client instance */ i2c_for_each_dev(isp4_platform, try_to_instantiate_i2c_client); diff --git a/drivers/platform/x86/amd/hsmp/hsmp.c b/drivers/platform/x86/amd/hsmp/hsmp.c index 538b36b97095..885e2f8136fd 100644 --- a/drivers/platform/x86/amd/hsmp/hsmp.c +++ b/drivers/platform/x86/amd/hsmp/hsmp.c @@ -97,7 +97,7 @@ static int __hsmp_send_message(struct hsmp_socket *sock, struct hsmp_message *ms short_sleep = jiffies + msecs_to_jiffies(HSMP_SHORT_SLEEP); timeout = jiffies + msecs_to_jiffies(HSMP_MSG_TIMEOUT); - while (time_before(jiffies, timeout)) { + while (true) { ret = sock->amd_hsmp_rdwr(sock, mbinfo->msg_resp_off, &mbox_status, HSMP_RD); if (ret) { dev_err(sock->dev, "Error %d reading mailbox status\n", ret); @@ -106,6 +106,10 @@ static int __hsmp_send_message(struct hsmp_socket *sock, struct hsmp_message *ms if (mbox_status != HSMP_STATUS_NOT_READY) break; + + if (!time_before(jiffies, timeout)) + break; + if (time_before(jiffies, short_sleep)) usleep_range(50, 100); else @@ -210,13 +214,7 @@ int hsmp_send_message(struct hsmp_message *msg) return -ENODEV; sock = &hsmp_pdev.sock[msg->sock_ind]; - /* - * The time taken by smu operation to complete is between - * 10us to 1ms. Sometime it may take more time. - * In SMP system timeout of 100 millisecs should - * be enough for the previous thread to finish the operation - */ - ret = down_timeout(&sock->hsmp_sem, msecs_to_jiffies(HSMP_MSG_TIMEOUT)); + ret = down_interruptible(&sock->hsmp_sem); if (ret < 0) return ret; diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index 5c7c01f66cde..131f10b68308 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -11,7 +11,7 @@ #include <linux/dmi.h> #include <linux/io.h> #include <linux/ioport.h> -#include <asm/amd/fch.h> +#include <linux/platform_data/x86/amd-fch.h> #include "pmc.h" @@ -225,6 +225,15 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_BOARD_NAME, "WUJIE14-GX4HRXL"), } }, + /* https://bugzilla.kernel.org/show_bug.cgi?id=220116 */ + { + .ident = "PCSpecialist Lafite Pro V 14M", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "PCSpecialist"), + DMI_MATCH(DMI_PRODUCT_NAME, "Lafite Pro V 14M"), + } + }, {} }; diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index 37c7a57afee5..0b9b23eb7c2c 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -157,6 +157,8 @@ static int amd_pmc_setup_smu_logging(struct amd_pmc_dev *dev) return -ENOMEM; } + memset_io(dev->smu_virt_addr, 0, sizeof(struct smu_metrics)); + /* Start the logging */ amd_pmc_send_cmd(dev, 0, NULL, SMU_MSG_LOG_RESET, false); amd_pmc_send_cmd(dev, 0, NULL, SMU_MSG_LOG_START, false); diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index 76910601cac8..ef988605c4da 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -280,7 +280,7 @@ int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer) dev_err(dev->dev, "Invalid CPU id: 0x%x", dev->cpu_id); } - dev->buf = kzalloc(dev->mtable_size, GFP_KERNEL); + dev->buf = devm_kzalloc(dev->dev, dev->mtable_size, GFP_KERNEL); if (!dev->buf) return -ENOMEM; } @@ -493,7 +493,6 @@ static void amd_pmf_remove(struct platform_device *pdev) mutex_destroy(&dev->lock); mutex_destroy(&dev->update_mutex); mutex_destroy(&dev->cb_mutex); - kfree(dev->buf); } static const struct attribute_group *amd_pmf_driver_groups[] = { diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c index d3bd12ad036a..4f626ebcb619 100644 --- a/drivers/platform/x86/amd/pmf/tee-if.c +++ b/drivers/platform/x86/amd/pmf/tee-if.c @@ -358,30 +358,28 @@ static ssize_t amd_pmf_get_pb_data(struct file *filp, const char __user *buf, return -EINVAL; /* re-alloc to the new buffer length of the policy binary */ - new_policy_buf = memdup_user(buf, length); - if (IS_ERR(new_policy_buf)) - return PTR_ERR(new_policy_buf); + new_policy_buf = devm_kzalloc(dev->dev, length, GFP_KERNEL); + if (!new_policy_buf) + return -ENOMEM; + + if (copy_from_user(new_policy_buf, buf, length)) { + devm_kfree(dev->dev, new_policy_buf); + return -EFAULT; + } - kfree(dev->policy_buf); + devm_kfree(dev->dev, dev->policy_buf); dev->policy_buf = new_policy_buf; dev->policy_sz = length; - if (!amd_pmf_pb_valid(dev)) { - ret = -EINVAL; - goto cleanup; - } + if (!amd_pmf_pb_valid(dev)) + return -EINVAL; amd_pmf_hex_dump_pb(dev); ret = amd_pmf_start_policy_engine(dev); if (ret < 0) - goto cleanup; + return ret; return length; - -cleanup: - kfree(dev->policy_buf); - dev->policy_buf = NULL; - return ret; } static const struct file_operations pb_fops = { @@ -422,12 +420,12 @@ static int amd_pmf_ta_open_session(struct tee_context *ctx, u32 *id, const uuid_ rc = tee_client_open_session(ctx, &sess_arg, NULL); if (rc < 0 || sess_arg.ret != 0) { pr_err("Failed to open TEE session err:%#x, rc:%d\n", sess_arg.ret, rc); - return rc; + return rc ?: -EINVAL; } *id = sess_arg.session; - return rc; + return 0; } static int amd_pmf_register_input_device(struct amd_pmf_dev *dev) @@ -462,7 +460,9 @@ static int amd_pmf_tee_init(struct amd_pmf_dev *dev, const uuid_t *uuid) dev->tee_ctx = tee_client_open_context(NULL, amd_pmf_amdtee_ta_match, NULL, NULL); if (IS_ERR(dev->tee_ctx)) { dev_err(dev->dev, "Failed to open TEE context\n"); - return PTR_ERR(dev->tee_ctx); + ret = PTR_ERR(dev->tee_ctx); + dev->tee_ctx = NULL; + return ret; } ret = amd_pmf_ta_open_session(dev->tee_ctx, &dev->session_id, uuid); @@ -502,9 +502,12 @@ out_ctx: static void amd_pmf_tee_deinit(struct amd_pmf_dev *dev) { + if (!dev->tee_ctx) + return; tee_shm_free(dev->fw_shm_pool); tee_client_close_session(dev->tee_ctx, dev->session_id); tee_client_close_context(dev->tee_ctx); + dev->tee_ctx = NULL; } int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev) @@ -527,64 +530,45 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev) ret = amd_pmf_set_dram_addr(dev, true); if (ret) - goto err_cancel_work; + return ret; dev->policy_base = devm_ioremap_resource(dev->dev, dev->res); - if (IS_ERR(dev->policy_base)) { - ret = PTR_ERR(dev->policy_base); - goto err_free_dram_buf; - } + if (IS_ERR(dev->policy_base)) + return PTR_ERR(dev->policy_base); - dev->policy_buf = kzalloc(dev->policy_sz, GFP_KERNEL); - if (!dev->policy_buf) { - ret = -ENOMEM; - goto err_free_dram_buf; - } + dev->policy_buf = devm_kzalloc(dev->dev, dev->policy_sz, GFP_KERNEL); + if (!dev->policy_buf) + return -ENOMEM; memcpy_fromio(dev->policy_buf, dev->policy_base, dev->policy_sz); if (!amd_pmf_pb_valid(dev)) { dev_info(dev->dev, "No Smart PC policy present\n"); - ret = -EINVAL; - goto err_free_policy; + return -EINVAL; } amd_pmf_hex_dump_pb(dev); - dev->prev_data = kzalloc(sizeof(*dev->prev_data), GFP_KERNEL); - if (!dev->prev_data) { - ret = -ENOMEM; - goto err_free_policy; - } + dev->prev_data = devm_kzalloc(dev->dev, sizeof(*dev->prev_data), GFP_KERNEL); + if (!dev->prev_data) + return -ENOMEM; for (i = 0; i < ARRAY_SIZE(amd_pmf_ta_uuid); i++) { ret = amd_pmf_tee_init(dev, &amd_pmf_ta_uuid[i]); if (ret) - goto err_free_prev_data; + return ret; ret = amd_pmf_start_policy_engine(dev); - switch (ret) { - case TA_PMF_TYPE_SUCCESS: - status = true; - break; - case TA_ERROR_CRYPTO_INVALID_PARAM: - case TA_ERROR_CRYPTO_BIN_TOO_LARGE: - amd_pmf_tee_deinit(dev); - status = false; - break; - default: - ret = -EINVAL; - amd_pmf_tee_deinit(dev); - goto err_free_prev_data; - } - + dev_dbg(dev->dev, "start policy engine ret: %d\n", ret); + status = ret == TA_PMF_TYPE_SUCCESS; if (status) break; + amd_pmf_tee_deinit(dev); } if (!status && !pb_side_load) { ret = -EINVAL; - goto err_free_prev_data; + goto err; } if (pb_side_load) @@ -592,22 +576,12 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev) ret = amd_pmf_register_input_device(dev); if (ret) - goto err_pmf_remove_pb; + goto err; return 0; -err_pmf_remove_pb: - if (pb_side_load && dev->esbin) - amd_pmf_remove_pb(dev); - amd_pmf_tee_deinit(dev); -err_free_prev_data: - kfree(dev->prev_data); -err_free_policy: - kfree(dev->policy_buf); -err_free_dram_buf: - kfree(dev->buf); -err_cancel_work: - cancel_delayed_work_sync(&dev->pb_work); +err: + amd_pmf_deinit_smart_pc(dev); return ret; } @@ -621,11 +595,5 @@ void amd_pmf_deinit_smart_pc(struct amd_pmf_dev *dev) amd_pmf_remove_pb(dev); cancel_delayed_work_sync(&dev->pb_work); - kfree(dev->prev_data); - dev->prev_data = NULL; - kfree(dev->policy_buf); - dev->policy_buf = NULL; - kfree(dev->buf); - dev->buf = NULL; amd_pmf_tee_deinit(dev); } diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 3f8b2a324efd..f84c3d03c1de 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -530,6 +530,15 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_zenbook_duo_kbd, }, + { + .callback = dmi_matched, + .ident = "ASUS Zenbook Duo UX8406CA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX8406CA"), + }, + .driver_data = &quirk_asus_zenbook_duo_kbd, + }, {}, }; diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c index c42f9228b0b2..20ec122a9fe0 100644 --- a/drivers/platform/x86/dell/alienware-wmi-wmax.c +++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c @@ -119,7 +119,7 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = { DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1 AMD"), }, - .driver_data = &g_series_quirks, + .driver_data = &generic_quirks, }, { .ident = "Alienware m16 R2", diff --git a/drivers/platform/x86/dell/dell-lis3lv02d.c b/drivers/platform/x86/dell/dell-lis3lv02d.c index efe26d667973..0791118dd6b7 100644 --- a/drivers/platform/x86/dell/dell-lis3lv02d.c +++ b/drivers/platform/x86/dell/dell-lis3lv02d.c @@ -45,6 +45,7 @@ static const struct dmi_system_id lis3lv02d_devices[] __initconst = { * Additional individual entries were added after verification. */ DELL_LIS3LV02D_DMI_ENTRY("Latitude 5480", 0x29), + DELL_LIS3LV02D_DMI_ENTRY("Latitude 5500", 0x29), DELL_LIS3LV02D_DMI_ENTRY("Latitude E6330", 0x29), DELL_LIS3LV02D_DMI_ENTRY("Latitude E6430", 0x29), DELL_LIS3LV02D_DMI_ENTRY("Precision 3540", 0x29), diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h b/drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h index 3ad33a094588..817ee7ba07ca 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h +++ b/drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h @@ -89,6 +89,11 @@ extern struct wmi_sysman_priv wmi_priv; enum { ENUM, INT, STR, PO }; +#define ENUM_MIN_ELEMENTS 8 +#define INT_MIN_ELEMENTS 9 +#define STR_MIN_ELEMENTS 8 +#define PO_MIN_ELEMENTS 4 + enum { ATTR_NAME, DISPL_NAME_LANG_CODE, diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c index 8cc212c85266..fc2f58b4cbc6 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c @@ -23,9 +23,10 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_ENUMERATION_ATTRIBUTE_GUID); if (!obj) return -EIO; - if (obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) { + if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < ENUM_MIN_ELEMENTS || + obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) { kfree(obj); - return -EINVAL; + return -EIO; } ret = snprintf(buf, PAGE_SIZE, "%s\n", obj->package.elements[CURRENT_VAL].string.pointer); kfree(obj); diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c index 951e75b538fa..735248064239 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c @@ -25,9 +25,10 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_INTEGER_ATTRIBUTE_GUID); if (!obj) return -EIO; - if (obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_INTEGER) { + if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < INT_MIN_ELEMENTS || + obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_INTEGER) { kfree(obj); - return -EINVAL; + return -EIO; } ret = snprintf(buf, PAGE_SIZE, "%lld\n", obj->package.elements[CURRENT_VAL].integer.value); kfree(obj); diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c index d8f1bf5e58a0..3167e06d416e 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c @@ -26,9 +26,10 @@ static ssize_t is_enabled_show(struct kobject *kobj, struct kobj_attribute *attr obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_PASSOBJ_ATTRIBUTE_GUID); if (!obj) return -EIO; - if (obj->package.elements[IS_PASS_SET].type != ACPI_TYPE_INTEGER) { + if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < PO_MIN_ELEMENTS || + obj->package.elements[IS_PASS_SET].type != ACPI_TYPE_INTEGER) { kfree(obj); - return -EINVAL; + return -EIO; } ret = snprintf(buf, PAGE_SIZE, "%lld\n", obj->package.elements[IS_PASS_SET].integer.value); kfree(obj); diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c index c392f0ecf8b5..0d2c74f8d1aa 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c @@ -25,9 +25,10 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_STRING_ATTRIBUTE_GUID); if (!obj) return -EIO; - if (obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) { + if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < STR_MIN_ELEMENTS || + obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) { kfree(obj); - return -EINVAL; + return -EIO; } ret = snprintf(buf, PAGE_SIZE, "%s\n", obj->package.elements[CURRENT_VAL].string.pointer); kfree(obj); diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c index d00389b860e4..f5402b714657 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c @@ -407,10 +407,10 @@ static int init_bios_attributes(int attr_type, const char *guid) return retval; switch (attr_type) { - case ENUM: min_elements = 8; break; - case INT: min_elements = 9; break; - case STR: min_elements = 8; break; - case PO: min_elements = 4; break; + case ENUM: min_elements = ENUM_MIN_ELEMENTS; break; + case INT: min_elements = INT_MIN_ELEMENTS; break; + case STR: min_elements = STR_MIN_ELEMENTS; break; + case PO: min_elements = PO_MIN_ELEMENTS; break; default: pr_err("Error: Unknown attr_type: %d\n", attr_type); return -EINVAL; @@ -597,7 +597,7 @@ err_release_attributes_data: release_attributes_data(); err_destroy_classdev: - device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + device_unregister(wmi_priv.class_dev); err_exit_bios_attr_pass_interface: exit_bios_attr_pass_interface(); @@ -611,7 +611,7 @@ err_exit_bios_attr_set_interface: static void __exit sysman_exit(void) { release_attributes_data(); - device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + device_unregister(wmi_priv.class_dev); exit_bios_attr_set_interface(); exit_bios_attr_pass_interface(); } diff --git a/drivers/platform/x86/dell/dell_rbu.c b/drivers/platform/x86/dell/dell_rbu.c index e30ca325938c..9dd9f2cb074f 100644 --- a/drivers/platform/x86/dell/dell_rbu.c +++ b/drivers/platform/x86/dell/dell_rbu.c @@ -45,7 +45,7 @@ MODULE_AUTHOR("Abhay Salunke <abhay_salunke@dell.com>"); MODULE_DESCRIPTION("Driver for updating BIOS image on DELL systems"); MODULE_LICENSE("GPL"); -MODULE_VERSION("3.2"); +MODULE_VERSION("3.3"); #define BIOS_SCAN_LIMIT 0xffffffff #define MAX_IMAGE_LENGTH 16 @@ -91,7 +91,7 @@ static void init_packet_head(void) rbu_data.imagesize = 0; } -static int create_packet(void *data, size_t length) +static int create_packet(void *data, size_t length) __must_hold(&rbu_data.lock) { struct packet_data *newpacket; int ordernum = 0; @@ -292,7 +292,7 @@ static int packet_read_list(char *data, size_t * pread_length) remaining_bytes = *pread_length; bytes_read = rbu_data.packet_read_count; - list_for_each_entry(newpacket, (&packet_data_head.list)->next, list) { + list_for_each_entry(newpacket, &packet_data_head.list, list) { bytes_copied = do_packet_read(pdest, newpacket, remaining_bytes, bytes_read, &temp_count); remaining_bytes -= bytes_copied; @@ -315,14 +315,14 @@ static void packet_empty_list(void) { struct packet_data *newpacket, *tmp; - list_for_each_entry_safe(newpacket, tmp, (&packet_data_head.list)->next, list) { + list_for_each_entry_safe(newpacket, tmp, &packet_data_head.list, list) { list_del(&newpacket->list); /* * zero out the RBU packet memory before freeing * to make sure there are no stale RBU packets left in memory */ - memset(newpacket->data, 0, rbu_data.packetsize); + memset(newpacket->data, 0, newpacket->length); set_memory_wb((unsigned long)newpacket->data, 1 << newpacket->ordernum); free_pages((unsigned long) newpacket->data, diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c index 13237890fc92..5bfa7159f5bc 100644 --- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c +++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c @@ -1034,7 +1034,7 @@ err_release_attributes_data: release_attributes_data(); err_destroy_classdev: - device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + device_unregister(bioscfg_drv.class_dev); err_unregister_class: hp_exit_attr_set_interface(); @@ -1045,7 +1045,7 @@ err_unregister_class: static void __exit hp_exit(void) { release_attributes_data(); - device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + device_unregister(bioscfg_drv.class_dev); hp_exit_attr_set_interface(); } diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index ede483573fe0..b5e4da6a6779 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -15,6 +15,7 @@ #include <linux/bug.h> #include <linux/cleanup.h> #include <linux/debugfs.h> +#include <linux/delay.h> #include <linux/device.h> #include <linux/dmi.h> #include <linux/i8042.h> @@ -267,6 +268,20 @@ static void ideapad_shared_exit(struct ideapad_private *priv) */ #define IDEAPAD_EC_TIMEOUT 200 /* in ms */ +/* + * Some models (e.g., ThinkBook since 2024) have a low tolerance for being + * polled too frequently. Doing so may break the state machine in the EC, + * resulting in a hard shutdown. + * + * It is also observed that frequent polls may disturb the ongoing operation + * and notably delay the availability of EC response. + * + * These values are used as the delay before the first poll and the interval + * between subsequent polls to solve the above issues. + */ +#define IDEAPAD_EC_POLL_MIN_US 150 +#define IDEAPAD_EC_POLL_MAX_US 300 + static int eval_int(acpi_handle handle, const char *name, unsigned long *res) { unsigned long long result; @@ -383,7 +398,7 @@ static int read_ec_data(acpi_handle handle, unsigned long cmd, unsigned long *da end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1; while (time_before(jiffies, end_jiffies)) { - schedule(); + usleep_range(IDEAPAD_EC_POLL_MIN_US, IDEAPAD_EC_POLL_MAX_US); err = eval_vpcr(handle, 1, &val); if (err) @@ -414,7 +429,7 @@ static int write_ec_cmd(acpi_handle handle, unsigned long cmd, unsigned long dat end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1; while (time_before(jiffies, end_jiffies)) { - schedule(); + usleep_range(IDEAPAD_EC_POLL_MIN_US, IDEAPAD_EC_POLL_MAX_US); err = eval_vpcr(handle, 1, &val); if (err) diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index 0b5e43444ed6..f25a427cccda 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -54,6 +54,7 @@ static const struct acpi_device_id intel_hid_ids[] = { { "INTC107B" }, { "INTC10CB" }, { "INTC10CC" }, + { "INTC10F1" }, { } }; MODULE_DEVICE_TABLE(acpi, intel_hid_ids); diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h index e136d18b1d38..4a94a4ee031e 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -299,6 +299,13 @@ enum ppfear_regs { #define PTL_PCD_PMC_MMIO_REG_LEN 0x31A8 /* SSRAM PMC Device ID */ +/* LNL */ +#define PMC_DEVID_LNL_SOCM 0xa87f + +/* PTL */ +#define PMC_DEVID_PTL_PCDH 0xe37f +#define PMC_DEVID_PTL_PCDP 0xe47f + /* ARL */ #define PMC_DEVID_ARL_SOCM 0x777f #define PMC_DEVID_ARL_SOCS 0xae7f diff --git a/drivers/platform/x86/intel/pmc/ssram_telemetry.c b/drivers/platform/x86/intel/pmc/ssram_telemetry.c index b207247eb5dd..93579152188e 100644 --- a/drivers/platform/x86/intel/pmc/ssram_telemetry.c +++ b/drivers/platform/x86/intel/pmc/ssram_telemetry.c @@ -187,6 +187,9 @@ static const struct pci_device_id intel_pmc_ssram_telemetry_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_MTL_SOCM) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_ARL_SOCS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_ARL_SOCM) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_LNL_SOCM) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_PTL_PCDH) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_PTL_PCDP) }, { } }; MODULE_DEVICE_TABLE(pci, intel_pmc_ssram_telemetry_pci_ids); diff --git a/drivers/platform/x86/intel/tpmi_power_domains.c b/drivers/platform/x86/intel/tpmi_power_domains.c index 0c5c88eb7baf..9d8247bb9cfa 100644 --- a/drivers/platform/x86/intel/tpmi_power_domains.c +++ b/drivers/platform/x86/intel/tpmi_power_domains.c @@ -228,8 +228,10 @@ static int __init tpmi_init(void) domain_die_map = kcalloc(size_mul(topology_max_packages(), MAX_POWER_DOMAINS), sizeof(*domain_die_map), GFP_KERNEL); - if (!domain_die_map) + if (!domain_die_map) { + ret = -ENOMEM; goto free_domain_mask; + } ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "platform/x86/tpmi_power_domains:online", diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c index 0f8aea18275b..65897fae17df 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c @@ -58,7 +58,7 @@ static ssize_t show_agent_types(struct kobject *kobj, struct kobj_attribute *att if (length) length += sysfs_emit_at(buf, length, " "); - length += sysfs_emit_at(buf, length, agent_name[agent]); + length += sysfs_emit_at(buf, length, "%s", agent_name[agent]); } length += sysfs_emit_at(buf, length, "\n"); diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c index 1c7b2f2716ca..44d9948ed224 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c @@ -511,10 +511,13 @@ static int uncore_probe(struct auxiliary_device *auxdev, const struct auxiliary_ /* Get the package ID from the TPMI core */ plat_info = tpmi_get_platform_data(auxdev); - if (plat_info) - pkg = plat_info->package_id; - else + if (unlikely(!plat_info)) { dev_info(&auxdev->dev, "Platform information is NULL\n"); + ret = -ENODEV; + goto err_rem_common; + } + + pkg = plat_info->package_id; for (i = 0; i < num_resources; ++i) { struct tpmi_uncore_power_domain_info *pd_info; diff --git a/drivers/platform/x86/portwell-ec.c b/drivers/platform/x86/portwell-ec.c index 8b788822237b..3e019c51913e 100644 --- a/drivers/platform/x86/portwell-ec.c +++ b/drivers/platform/x86/portwell-ec.c @@ -236,6 +236,7 @@ static int pwec_probe(struct platform_device *pdev) return ret; } + ec_wdt_dev.parent = &pdev->dev; ret = devm_watchdog_register_device(&pdev->dev, &ec_wdt_dev); if (ret < 0) { dev_err(&pdev->dev, "failed to register Portwell EC Watchdog\n"); diff --git a/drivers/platform/x86/samsung-galaxybook.c b/drivers/platform/x86/samsung-galaxybook.c index 5878a351993e..3c13e13d4885 100644 --- a/drivers/platform/x86/samsung-galaxybook.c +++ b/drivers/platform/x86/samsung-galaxybook.c @@ -1403,6 +1403,7 @@ static int galaxybook_probe(struct platform_device *pdev) } static const struct acpi_device_id galaxybook_device_ids[] = { + { "SAM0426" }, { "SAM0427" }, { "SAM0428" }, { "SAM0429" }, diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 00b1e7c79a3d..b73b84fdb15e 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -973,6 +973,7 @@ static const struct attribute_group auth_attr_group = { .is_visible = auth_attr_is_visible, .attrs = auth_attrs, }; +__ATTRIBUTE_GROUPS(auth_attr); /* ---- Attributes sysfs --------------------------------------------------------- */ static ssize_t display_name_show(struct kobject *kobj, struct kobj_attribute *attr, @@ -1188,6 +1189,7 @@ static const struct attribute_group tlmi_attr_group = { .is_visible = attr_is_visible, .attrs = tlmi_attrs, }; +__ATTRIBUTE_GROUPS(tlmi_attr); static void tlmi_attr_setting_release(struct kobject *kobj) { @@ -1207,11 +1209,13 @@ static void tlmi_pwd_setting_release(struct kobject *kobj) static const struct kobj_type tlmi_attr_setting_ktype = { .release = &tlmi_attr_setting_release, .sysfs_ops = &kobj_sysfs_ops, + .default_groups = tlmi_attr_groups, }; static const struct kobj_type tlmi_pwd_setting_ktype = { .release = &tlmi_pwd_setting_release, .sysfs_ops = &kobj_sysfs_ops, + .default_groups = auth_attr_groups, }; static ssize_t pending_reboot_show(struct kobject *kobj, struct kobj_attribute *attr, @@ -1380,21 +1384,18 @@ static struct kobj_attribute debug_cmd = __ATTR_WO(debug_cmd); /* ---- Initialisation --------------------------------------------------------- */ static void tlmi_release_attr(void) { - int i; + struct kobject *pos, *n; /* Attribute structures */ - for (i = 0; i < TLMI_SETTINGS_COUNT; i++) { - if (tlmi_priv.setting[i]) { - sysfs_remove_group(&tlmi_priv.setting[i]->kobj, &tlmi_attr_group); - kobject_put(&tlmi_priv.setting[i]->kobj); - } - } sysfs_remove_file(&tlmi_priv.attribute_kset->kobj, &pending_reboot.attr); sysfs_remove_file(&tlmi_priv.attribute_kset->kobj, &save_settings.attr); if (tlmi_priv.can_debug_cmd && debug_support) sysfs_remove_file(&tlmi_priv.attribute_kset->kobj, &debug_cmd.attr); + list_for_each_entry_safe(pos, n, &tlmi_priv.attribute_kset->list, entry) + kobject_put(pos); + kset_unregister(tlmi_priv.attribute_kset); /* Free up any saved signatures */ @@ -1402,19 +1403,8 @@ static void tlmi_release_attr(void) kfree(tlmi_priv.pwd_admin->save_signature); /* Authentication structures */ - sysfs_remove_group(&tlmi_priv.pwd_admin->kobj, &auth_attr_group); - kobject_put(&tlmi_priv.pwd_admin->kobj); - sysfs_remove_group(&tlmi_priv.pwd_power->kobj, &auth_attr_group); - kobject_put(&tlmi_priv.pwd_power->kobj); - - if (tlmi_priv.opcode_support) { - sysfs_remove_group(&tlmi_priv.pwd_system->kobj, &auth_attr_group); - kobject_put(&tlmi_priv.pwd_system->kobj); - sysfs_remove_group(&tlmi_priv.pwd_hdd->kobj, &auth_attr_group); - kobject_put(&tlmi_priv.pwd_hdd->kobj); - sysfs_remove_group(&tlmi_priv.pwd_nvme->kobj, &auth_attr_group); - kobject_put(&tlmi_priv.pwd_nvme->kobj); - } + list_for_each_entry_safe(pos, n, &tlmi_priv.authentication_kset->list, entry) + kobject_put(pos); kset_unregister(tlmi_priv.authentication_kset); } @@ -1455,6 +1445,14 @@ static int tlmi_sysfs_init(void) goto fail_device_created; } + tlmi_priv.authentication_kset = kset_create_and_add("authentication", NULL, + &tlmi_priv.class_dev->kobj); + if (!tlmi_priv.authentication_kset) { + kset_unregister(tlmi_priv.attribute_kset); + ret = -ENOMEM; + goto fail_device_created; + } + for (i = 0; i < TLMI_SETTINGS_COUNT; i++) { /* Check if index is a valid setting - skip if it isn't */ if (!tlmi_priv.setting[i]) @@ -1471,12 +1469,8 @@ static int tlmi_sysfs_init(void) /* Build attribute */ tlmi_priv.setting[i]->kobj.kset = tlmi_priv.attribute_kset; - ret = kobject_add(&tlmi_priv.setting[i]->kobj, NULL, - "%s", tlmi_priv.setting[i]->display_name); - if (ret) - goto fail_create_attr; - - ret = sysfs_create_group(&tlmi_priv.setting[i]->kobj, &tlmi_attr_group); + ret = kobject_init_and_add(&tlmi_priv.setting[i]->kobj, &tlmi_attr_setting_ktype, + NULL, "%s", tlmi_priv.setting[i]->display_name); if (ret) goto fail_create_attr; } @@ -1496,55 +1490,34 @@ static int tlmi_sysfs_init(void) } /* Create authentication entries */ - tlmi_priv.authentication_kset = kset_create_and_add("authentication", NULL, - &tlmi_priv.class_dev->kobj); - if (!tlmi_priv.authentication_kset) { - ret = -ENOMEM; - goto fail_create_attr; - } tlmi_priv.pwd_admin->kobj.kset = tlmi_priv.authentication_kset; - ret = kobject_add(&tlmi_priv.pwd_admin->kobj, NULL, "%s", "Admin"); - if (ret) - goto fail_create_attr; - - ret = sysfs_create_group(&tlmi_priv.pwd_admin->kobj, &auth_attr_group); + ret = kobject_init_and_add(&tlmi_priv.pwd_admin->kobj, &tlmi_pwd_setting_ktype, + NULL, "%s", "Admin"); if (ret) goto fail_create_attr; tlmi_priv.pwd_power->kobj.kset = tlmi_priv.authentication_kset; - ret = kobject_add(&tlmi_priv.pwd_power->kobj, NULL, "%s", "Power-on"); - if (ret) - goto fail_create_attr; - - ret = sysfs_create_group(&tlmi_priv.pwd_power->kobj, &auth_attr_group); + ret = kobject_init_and_add(&tlmi_priv.pwd_power->kobj, &tlmi_pwd_setting_ktype, + NULL, "%s", "Power-on"); if (ret) goto fail_create_attr; if (tlmi_priv.opcode_support) { tlmi_priv.pwd_system->kobj.kset = tlmi_priv.authentication_kset; - ret = kobject_add(&tlmi_priv.pwd_system->kobj, NULL, "%s", "System"); - if (ret) - goto fail_create_attr; - - ret = sysfs_create_group(&tlmi_priv.pwd_system->kobj, &auth_attr_group); + ret = kobject_init_and_add(&tlmi_priv.pwd_system->kobj, &tlmi_pwd_setting_ktype, + NULL, "%s", "System"); if (ret) goto fail_create_attr; tlmi_priv.pwd_hdd->kobj.kset = tlmi_priv.authentication_kset; - ret = kobject_add(&tlmi_priv.pwd_hdd->kobj, NULL, "%s", "HDD"); - if (ret) - goto fail_create_attr; - - ret = sysfs_create_group(&tlmi_priv.pwd_hdd->kobj, &auth_attr_group); + ret = kobject_init_and_add(&tlmi_priv.pwd_hdd->kobj, &tlmi_pwd_setting_ktype, + NULL, "%s", "HDD"); if (ret) goto fail_create_attr; tlmi_priv.pwd_nvme->kobj.kset = tlmi_priv.authentication_kset; - ret = kobject_add(&tlmi_priv.pwd_nvme->kobj, NULL, "%s", "NVMe"); - if (ret) - goto fail_create_attr; - - ret = sysfs_create_group(&tlmi_priv.pwd_nvme->kobj, &auth_attr_group); + ret = kobject_init_and_add(&tlmi_priv.pwd_nvme->kobj, &tlmi_pwd_setting_ktype, + NULL, "%s", "NVMe"); if (ret) goto fail_create_attr; } @@ -1554,7 +1527,7 @@ static int tlmi_sysfs_init(void) fail_create_attr: tlmi_release_attr(); fail_device_created: - device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + device_unregister(tlmi_priv.class_dev); fail_class_created: return ret; } @@ -1577,8 +1550,6 @@ static struct tlmi_pwd_setting *tlmi_create_auth(const char *pwd_type, new_pwd->maxlen = tlmi_priv.pwdcfg.core.max_length; new_pwd->index = 0; - kobject_init(&new_pwd->kobj, &tlmi_pwd_setting_ktype); - return new_pwd; } @@ -1683,7 +1654,6 @@ static int tlmi_analyze(struct wmi_device *wdev) if (setting->possible_values) strreplace(setting->possible_values, ',', ';'); - kobject_init(&setting->kobj, &tlmi_attr_setting_ktype); tlmi_priv.setting[i] = setting; kfree(item); } @@ -1781,7 +1751,7 @@ fail_clear_attr: static void tlmi_remove(struct wmi_device *wdev) { tlmi_release_attr(); - device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + device_unregister(tlmi_priv.class_dev); } static int tlmi_probe(struct wmi_device *wdev, const void *context) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e7350c9fa3aa..b59b4d90b0c7 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -3295,6 +3295,7 @@ static const struct key_entry keymap_lenovo[] __initconst = { */ { KE_KEY, 0x131d, { KEY_VENDOR } }, /* System debug info, similar to old ThinkPad key */ { KE_KEY, 0x1320, { KEY_LINK_PHONE } }, + { KE_KEY, 0x1402, { KEY_LINK_PHONE } }, { KE_KEY, TP_HKEY_EV_TRACK_DOUBLETAP /* 0x8036 */, { KEY_PROG4 } }, { KE_END } }; diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index e46453750d5f..03aecf8bb7f8 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -177,16 +177,22 @@ static int wmi_device_enable(struct wmi_device *wdev, bool enable) acpi_handle handle; acpi_status status; - if (!(wblock->gblock.flags & ACPI_WMI_EXPENSIVE)) - return 0; - if (wblock->dev.dev.type == &wmi_type_method) return 0; - if (wblock->dev.dev.type == &wmi_type_event) + if (wblock->dev.dev.type == &wmi_type_event) { + /* + * Windows always enables/disables WMI events, even when they are + * not marked as being expensive. We follow this behavior for + * compatibility reasons. + */ snprintf(method, sizeof(method), "WE%02X", wblock->gblock.notify_id); - else + } else { + if (!(wblock->gblock.flags & ACPI_WMI_EXPENSIVE)) + return 0; + get_acpi_method_name(wblock, 'C', method); + } /* * Not all WMI devices marked as expensive actually implement the diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c index e3be40adc0d7..faa0b6bc5b53 100644 --- a/drivers/powercap/intel_rapl_common.c +++ b/drivers/powercap/intel_rapl_common.c @@ -341,12 +341,28 @@ static int set_domain_enable(struct powercap_zone *power_zone, bool mode) { struct rapl_domain *rd = power_zone_to_rapl_domain(power_zone); struct rapl_defaults *defaults = get_defaults(rd->rp); + u64 val; int ret; cpus_read_lock(); ret = rapl_write_pl_data(rd, POWER_LIMIT1, PL_ENABLE, mode); - if (!ret && defaults->set_floor_freq) + if (ret) + goto end; + + ret = rapl_read_pl_data(rd, POWER_LIMIT1, PL_ENABLE, false, &val); + if (ret) + goto end; + + if (mode != val) { + pr_debug("%s cannot be %s\n", power_zone->name, + str_enabled_disabled(mode)); + goto end; + } + + if (defaults->set_floor_freq) defaults->set_floor_freq(rd, mode); + +end: cpus_read_unlock(); return ret; diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 35a5994bf64f..36f57d7b4a66 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -121,7 +121,8 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct __kernel_timex *tx) struct ptp_clock_info *ops; int err = -EOPNOTSUPP; - if (ptp_clock_freerun(ptp)) { + if (tx->modes & (ADJ_SETOFFSET | ADJ_FREQUENCY | ADJ_OFFSET) && + ptp_clock_freerun(ptp)) { pr_err("ptp: physical clock is free running\n"); return -EBUSY; } diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h index 18934e28469e..a6aad743c282 100644 --- a/drivers/ptp/ptp_private.h +++ b/drivers/ptp/ptp_private.h @@ -100,10 +100,20 @@ static inline bool ptp_vclock_in_use(struct ptp_clock *ptp) { bool in_use = false; + /* Virtual clocks can't be stacked on top of virtual clocks. + * Avoid acquiring the n_vclocks_mux on virtual clocks, to allow this + * function to be called from code paths where the n_vclocks_mux of the + * parent physical clock is already held. Functionally that's not an + * issue, but lockdep would complain, because they have the same lock + * class. + */ + if (ptp->is_virtual_clock) + return false; + if (mutex_lock_interruptible(&ptp->n_vclocks_mux)) return true; - if (!ptp->is_virtual_clock && ptp->n_vclocks) + if (ptp->n_vclocks) in_use = true; mutex_unlock(&ptp->n_vclocks_mux); diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c index 97287e838ce1..66464674223f 100644 --- a/drivers/rapidio/rio_cm.c +++ b/drivers/rapidio/rio_cm.c @@ -783,6 +783,9 @@ static int riocm_ch_send(u16 ch_id, void *buf, int len) if (buf == NULL || ch_id == 0 || len == 0 || len > RIO_MAX_MSG_SIZE) return -EINVAL; + if (len < sizeof(struct rio_ch_chan_hdr)) + return -EINVAL; /* insufficient data from user */ + ch = riocm_get_channel(ch_id); if (!ch) { riocm_error("%s(%d) ch_%d not found", current->comm, diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 7a248dc8d2e2..cbd6d53ebfb5 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -5639,6 +5639,7 @@ static void regulator_remove_coupling(struct regulator_dev *rdev) ERR_PTR(err)); } + rdev->coupling_desc.n_coupled = 0; kfree(rdev->coupling_desc.coupled_rdevs); rdev->coupling_desc.coupled_rdevs = NULL; } diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c index bd9447dac596..c282236959b1 100644 --- a/drivers/regulator/fan53555.c +++ b/drivers/regulator/fan53555.c @@ -147,6 +147,7 @@ struct fan53555_device_info { unsigned int slew_mask; const unsigned int *ramp_delay_table; unsigned int n_ramp_values; + unsigned int enable_time; unsigned int slew_rate; }; @@ -282,6 +283,7 @@ static int fan53526_voltages_setup_fairchild(struct fan53555_device_info *di) di->slew_mask = CTL_SLEW_MASK; di->ramp_delay_table = slew_rates; di->n_ramp_values = ARRAY_SIZE(slew_rates); + di->enable_time = 250; di->vsel_count = FAN53526_NVOLTAGES; return 0; @@ -296,10 +298,12 @@ static int fan53555_voltages_setup_fairchild(struct fan53555_device_info *di) case FAN53555_CHIP_REV_00: di->vsel_min = 600000; di->vsel_step = 10000; + di->enable_time = 400; break; case FAN53555_CHIP_REV_13: di->vsel_min = 800000; di->vsel_step = 10000; + di->enable_time = 400; break; default: dev_err(di->dev, @@ -311,13 +315,19 @@ static int fan53555_voltages_setup_fairchild(struct fan53555_device_info *di) case FAN53555_CHIP_ID_01: case FAN53555_CHIP_ID_03: case FAN53555_CHIP_ID_05: + di->vsel_min = 600000; + di->vsel_step = 10000; + di->enable_time = 400; + break; case FAN53555_CHIP_ID_08: di->vsel_min = 600000; di->vsel_step = 10000; + di->enable_time = 175; break; case FAN53555_CHIP_ID_04: di->vsel_min = 603000; di->vsel_step = 12826; + di->enable_time = 400; break; default: dev_err(di->dev, @@ -350,6 +360,7 @@ static int fan53555_voltages_setup_rockchip(struct fan53555_device_info *di) di->slew_mask = CTL_SLEW_MASK; di->ramp_delay_table = slew_rates; di->n_ramp_values = ARRAY_SIZE(slew_rates); + di->enable_time = 360; di->vsel_count = FAN53555_NVOLTAGES; return 0; @@ -372,6 +383,7 @@ static int rk8602_voltages_setup_rockchip(struct fan53555_device_info *di) di->slew_mask = CTL_SLEW_MASK; di->ramp_delay_table = slew_rates; di->n_ramp_values = ARRAY_SIZE(slew_rates); + di->enable_time = 360; di->vsel_count = RK8602_NVOLTAGES; return 0; @@ -395,6 +407,7 @@ static int fan53555_voltages_setup_silergy(struct fan53555_device_info *di) di->slew_mask = CTL_SLEW_MASK; di->ramp_delay_table = slew_rates; di->n_ramp_values = ARRAY_SIZE(slew_rates); + di->enable_time = 400; di->vsel_count = FAN53555_NVOLTAGES; return 0; @@ -594,6 +607,7 @@ static int fan53555_regulator_register(struct fan53555_device_info *di, rdesc->ramp_mask = di->slew_mask; rdesc->ramp_delay_table = di->ramp_delay_table; rdesc->n_ramp_values = di->n_ramp_values; + rdesc->enable_time = di->enable_time; rdesc->owner = THIS_MODULE; rdev = devm_regulator_register(di->dev, &di->desc, config); diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 75bd53445ba7..6351ceefdb3e 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -260,8 +260,10 @@ static int gpio_regulator_probe(struct platform_device *pdev) return -ENOMEM; } - drvdata->gpiods = devm_kzalloc(dev, sizeof(struct gpio_desc *), - GFP_KERNEL); + drvdata->gpiods = devm_kcalloc(dev, config->ngpios, + sizeof(struct gpio_desc *), GFP_KERNEL); + if (!drvdata->gpiods) + return -ENOMEM; if (config->input_supply) { drvdata->desc.supply_name = devm_kstrdup(&pdev->dev, @@ -274,8 +276,6 @@ static int gpio_regulator_probe(struct platform_device *pdev) } } - if (!drvdata->gpiods) - return -ENOMEM; for (i = 0; i < config->ngpios; i++) { drvdata->gpiods[i] = devm_gpiod_get_index(dev, NULL, diff --git a/drivers/regulator/max20086-regulator.c b/drivers/regulator/max20086-regulator.c index b4fe76e33ff2..fcdd2d0317a5 100644 --- a/drivers/regulator/max20086-regulator.c +++ b/drivers/regulator/max20086-regulator.c @@ -5,6 +5,7 @@ // Copyright (C) 2022 Laurent Pinchart <laurent.pinchart@idesonboard.com> // Copyright (C) 2018 Avnet, Inc. +#include <linux/cleanup.h> #include <linux/err.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> @@ -133,11 +134,11 @@ static int max20086_regulators_register(struct max20086 *chip) static int max20086_parse_regulators_dt(struct max20086 *chip, bool *boot_on) { struct of_regulator_match *matches; - struct device_node *node; unsigned int i; int ret; - node = of_get_child_by_name(chip->dev->of_node, "regulators"); + struct device_node *node __free(device_node) = + of_get_child_by_name(chip->dev->of_node, "regulators"); if (!node) { dev_err(chip->dev, "regulators node not found\n"); return -ENODEV; @@ -153,7 +154,6 @@ static int max20086_parse_regulators_dt(struct max20086 *chip, bool *boot_on) ret = of_regulator_match(chip->dev, node, matches, chip->info->num_outputs); - of_node_put(node); if (ret < 0) { dev_err(chip->dev, "Failed to match regulators\n"); return -EINVAL; diff --git a/drivers/regulator/mp886x.c b/drivers/regulator/mp886x.c index 48dcee5287f3..9ad16b04c913 100644 --- a/drivers/regulator/mp886x.c +++ b/drivers/regulator/mp886x.c @@ -348,7 +348,8 @@ static const struct of_device_id mp886x_dt_ids[] = { MODULE_DEVICE_TABLE(of, mp886x_dt_ids); static const struct i2c_device_id mp886x_id[] = { - { "mp886x", (kernel_ulong_t)&mp8869_ci }, + { "mp8867", (kernel_ulong_t)&mp8867_ci }, + { "mp8869", (kernel_ulong_t)&mp8869_ci }, { }, }; MODULE_DEVICE_TABLE(i2c, mp886x_id); diff --git a/drivers/regulator/sy8824x.c b/drivers/regulator/sy8824x.c index c05b67e26ac8..5bec84db25f1 100644 --- a/drivers/regulator/sy8824x.c +++ b/drivers/regulator/sy8824x.c @@ -213,7 +213,10 @@ static const struct of_device_id sy8824_dt_ids[] = { MODULE_DEVICE_TABLE(of, sy8824_dt_ids); static const struct i2c_device_id sy8824_id[] = { - { "sy8824", (kernel_ulong_t)&sy8824c_cfg }, + { "sy8824c", (kernel_ulong_t)&sy8824c_cfg }, + { "sy8824e", (kernel_ulong_t)&sy8824e_cfg }, + { "sy20276", (kernel_ulong_t)&sy20276_cfg }, + { "sy20278", (kernel_ulong_t)&sy20278_cfg }, { } }; MODULE_DEVICE_TABLE(i2c, sy8824_id); diff --git a/drivers/regulator/tps65219-regulator.c b/drivers/regulator/tps65219-regulator.c index b16b300d7f45..5e67fdc88f49 100644 --- a/drivers/regulator/tps65219-regulator.c +++ b/drivers/regulator/tps65219-regulator.c @@ -436,46 +436,46 @@ static int tps65219_regulator_probe(struct platform_device *pdev) pmic->rdesc[i].name); } - irq_data = devm_kmalloc(tps->dev, pmic->common_irq_size, GFP_KERNEL); - if (!irq_data) - return -ENOMEM; - for (i = 0; i < pmic->common_irq_size; ++i) { irq_type = &pmic->common_irq_types[i]; irq = platform_get_irq_byname(pdev, irq_type->irq_name); if (irq < 0) return -EINVAL; - irq_data[i].dev = tps->dev; - irq_data[i].type = irq_type; + irq_data = devm_kmalloc(tps->dev, sizeof(*irq_data), GFP_KERNEL); + if (!irq_data) + return -ENOMEM; + + irq_data->dev = tps->dev; + irq_data->type = irq_type; error = devm_request_threaded_irq(tps->dev, irq, NULL, tps65219_regulator_irq_handler, IRQF_ONESHOT, irq_type->irq_name, - &irq_data[i]); + irq_data); if (error) return dev_err_probe(tps->dev, PTR_ERR(rdev), "Failed to request %s IRQ %d: %d\n", irq_type->irq_name, irq, error); } - irq_data = devm_kmalloc(tps->dev, pmic->dev_irq_size, GFP_KERNEL); - if (!irq_data) - return -ENOMEM; - for (i = 0; i < pmic->dev_irq_size; ++i) { irq_type = &pmic->irq_types[i]; irq = platform_get_irq_byname(pdev, irq_type->irq_name); if (irq < 0) return -EINVAL; - irq_data[i].dev = tps->dev; - irq_data[i].type = irq_type; + irq_data = devm_kmalloc(tps->dev, sizeof(*irq_data), GFP_KERNEL); + if (!irq_data) + return -ENOMEM; + + irq_data->dev = tps->dev; + irq_data->type = irq_type; error = devm_request_threaded_irq(tps->dev, irq, NULL, tps65219_regulator_irq_handler, IRQF_ONESHOT, irq_type->irq_name, - &irq_data[i]); + irq_data); if (error) return dev_err_probe(tps->dev, PTR_ERR(rdev), "Failed to request %s IRQ %d: %d\n", diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 8172869bd3d7..0743c6acd6e2 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -692,8 +692,12 @@ static irqreturn_t cmos_interrupt(int irq, void *p) { u8 irqstat; u8 rtc_control; + unsigned long flags; - spin_lock(&rtc_lock); + /* We cannot use spin_lock() here, as cmos_interrupt() is also called + * in a non-irq context. + */ + spin_lock_irqsave(&rtc_lock, flags); /* When the HPET interrupt handler calls us, the interrupt * status is passed as arg1 instead of the irq number. But @@ -727,7 +731,7 @@ static irqreturn_t cmos_interrupt(int irq, void *p) hpet_mask_rtc_irq_bit(RTC_AIE); CMOS_READ(RTC_INTR_FLAGS); } - spin_unlock(&rtc_lock); + spin_unlock_irqrestore(&rtc_lock, flags); if (is_intr(irqstat)) { rtc_update_irq(p, 1, irqstat); @@ -1295,9 +1299,7 @@ static void cmos_check_wkalrm(struct device *dev) * ACK the rtc irq here */ if (t_now >= cmos->alarm_expires && cmos_use_acpi_alarm()) { - local_irq_disable(); cmos_interrupt(0, (void *)cmos->rtc); - local_irq_enable(); return; } diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index 31c7dca8f469..2e1ac0c42e93 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -1538,7 +1538,12 @@ static int pcf2127_spi_probe(struct spi_device *spi) variant = &pcf21xx_cfg[type]; } - config.max_register = variant->max_register, + if (variant->type == PCF2131) { + config.read_flag_mask = 0x0; + config.write_flag_mask = 0x0; + } + + config.max_register = variant->max_register; regmap = devm_regmap_init_spi(spi, &config); if (IS_ERR(regmap)) { diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index db5c9b641277..a7220b4d0e8d 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/i2c.h> #include <linux/bcd.h> +#include <linux/reboot.h> #include <linux/regmap.h> #include <linux/rtc.h> #include <linux/platform_device.h> @@ -53,6 +54,7 @@ enum { * Device | Write time | Read time | Write alarm * ================================================= * S5M8767 | UDR + TIME | | UDR + * S2MPG10 | WUDR | RUDR | AUDR * S2MPS11/14 | WUDR | RUDR | WUDR + RUDR * S2MPS13 | WUDR | RUDR | WUDR + AUDR * S2MPS15 | WUDR | RUDR | AUDR @@ -99,6 +101,20 @@ static const struct s5m_rtc_reg_config s5m_rtc_regs = { .write_alarm_udr_mask = S5M_RTC_UDR_MASK, }; +/* Register map for S2MPG10 */ +static const struct s5m_rtc_reg_config s2mpg10_rtc_regs = { + .regs_count = 7, + .time = S2MPG10_RTC_SEC, + .ctrl = S2MPG10_RTC_CTRL, + .alarm0 = S2MPG10_RTC_A0SEC, + .alarm1 = S2MPG10_RTC_A1SEC, + .udr_update = S2MPG10_RTC_UPDATE, + .autoclear_udr_mask = S2MPS15_RTC_WUDR_MASK | S2MPS15_RTC_AUDR_MASK, + .read_time_udr_mask = S2MPS_RTC_RUDR_MASK, + .write_time_udr_mask = S2MPS15_RTC_WUDR_MASK, + .write_alarm_udr_mask = S2MPS15_RTC_AUDR_MASK, +}; + /* Register map for S2MPS13 */ static const struct s5m_rtc_reg_config s2mps13_rtc_regs = { .regs_count = 7, @@ -227,8 +243,8 @@ static int s5m8767_wait_for_udr_update(struct s5m_rtc_info *info) return ret; } -static int s5m_check_peding_alarm_interrupt(struct s5m_rtc_info *info, - struct rtc_wkalrm *alarm) +static int s5m_check_pending_alarm_interrupt(struct s5m_rtc_info *info, + struct rtc_wkalrm *alarm) { int ret; unsigned int val; @@ -238,6 +254,7 @@ static int s5m_check_peding_alarm_interrupt(struct s5m_rtc_info *info, ret = regmap_read(info->regmap, S5M_RTC_STATUS, &val); val &= S5M_ALARM0_STATUS; break; + case S2MPG10: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -262,17 +279,9 @@ static int s5m_check_peding_alarm_interrupt(struct s5m_rtc_info *info, static int s5m8767_rtc_set_time_reg(struct s5m_rtc_info *info) { int ret; - unsigned int data; - ret = regmap_read(info->regmap, info->regs->udr_update, &data); - if (ret < 0) { - dev_err(info->dev, "failed to read update reg(%d)\n", ret); - return ret; - } - - data |= info->regs->write_time_udr_mask; - - ret = regmap_write(info->regmap, info->regs->udr_update, data); + ret = regmap_set_bits(info->regmap, info->regs->udr_update, + info->regs->write_time_udr_mask); if (ret < 0) { dev_err(info->dev, "failed to write update reg(%d)\n", ret); return ret; @@ -286,20 +295,14 @@ static int s5m8767_rtc_set_time_reg(struct s5m_rtc_info *info) static int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info) { int ret; - unsigned int data; + unsigned int udr_mask; - ret = regmap_read(info->regmap, info->regs->udr_update, &data); - if (ret < 0) { - dev_err(info->dev, "%s: fail to read update reg(%d)\n", - __func__, ret); - return ret; - } - - data |= info->regs->write_alarm_udr_mask; + udr_mask = info->regs->write_alarm_udr_mask; switch (info->device_type) { case S5M8767X: - data &= ~S5M_RTC_TIME_EN_MASK; + udr_mask |= S5M_RTC_TIME_EN_MASK; break; + case S2MPG10: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -309,7 +312,8 @@ static int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info) return -EINVAL; } - ret = regmap_write(info->regmap, info->regs->udr_update, data); + ret = regmap_update_bits(info->regmap, info->regs->udr_update, + udr_mask, info->regs->write_alarm_udr_mask); if (ret < 0) { dev_err(info->dev, "%s: fail to write update reg(%d)\n", __func__, ret); @@ -320,8 +324,8 @@ static int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info) /* On S2MPS13 the AUDR is not auto-cleared */ if (info->device_type == S2MPS13X) - regmap_update_bits(info->regmap, info->regs->udr_update, - S2MPS13_RTC_AUDR_MASK, 0); + regmap_clear_bits(info->regmap, info->regs->udr_update, + S2MPS13_RTC_AUDR_MASK); return ret; } @@ -333,10 +337,8 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm) int ret; if (info->regs->read_time_udr_mask) { - ret = regmap_update_bits(info->regmap, - info->regs->udr_update, - info->regs->read_time_udr_mask, - info->regs->read_time_udr_mask); + ret = regmap_set_bits(info->regmap, info->regs->udr_update, + info->regs->read_time_udr_mask); if (ret) { dev_err(dev, "Failed to prepare registers for time reading: %d\n", @@ -351,6 +353,7 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm) switch (info->device_type) { case S5M8767X: + case S2MPG10: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -374,6 +377,7 @@ static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm) switch (info->device_type) { case S5M8767X: + case S2MPG10: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -411,6 +415,7 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) switch (info->device_type) { case S5M8767X: + case S2MPG10: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -430,7 +435,7 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) dev_dbg(dev, "%s: %ptR(%d)\n", __func__, &alrm->time, alrm->time.tm_wday); - return s5m_check_peding_alarm_interrupt(info, alrm); + return s5m_check_pending_alarm_interrupt(info, alrm); } static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info) @@ -449,6 +454,7 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info) switch (info->device_type) { case S5M8767X: + case S2MPG10: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -487,6 +493,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info) switch (info->device_type) { case S5M8767X: + case S2MPG10: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -524,6 +531,7 @@ static int s5m_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) switch (info->device_type) { case S5M8767X: + case S2MPG10: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -604,6 +612,7 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info) ret = regmap_raw_write(info->regmap, S5M_ALARM0_CONF, data, 2); break; + case S2MPG10: case S2MPS15X: case S2MPS14X: case S2MPS13X: @@ -634,59 +643,92 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info) return ret; } +static int s5m_rtc_restart_s2mpg10(struct sys_off_data *data) +{ + struct s5m_rtc_info *info = data->cb_data; + int ret; + + if (data->mode != REBOOT_COLD && data->mode != REBOOT_HARD) + return NOTIFY_DONE; + + /* + * Arm watchdog with maximum timeout (2 seconds), and perform full reset + * on expiry. + */ + ret = regmap_set_bits(info->regmap, S2MPG10_RTC_WTSR, + (S2MPG10_WTSR_COLDTIMER | S2MPG10_WTSR_COLDRST + | S2MPG10_WTSR_WTSRT | S2MPG10_WTSR_WTSR_EN)); + + return ret ? NOTIFY_BAD : NOTIFY_DONE; +} + static int s5m_rtc_probe(struct platform_device *pdev) { struct sec_pmic_dev *s5m87xx = dev_get_drvdata(pdev->dev.parent); + enum sec_device_type device_type = + platform_get_device_id(pdev)->driver_data; struct s5m_rtc_info *info; - struct i2c_client *i2c; - const struct regmap_config *regmap_cfg; int ret, alarm_irq; info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; - switch (platform_get_device_id(pdev)->driver_data) { - case S2MPS15X: - regmap_cfg = &s2mps14_rtc_regmap_config; - info->regs = &s2mps15_rtc_regs; - alarm_irq = S2MPS14_IRQ_RTCA0; - break; - case S2MPS14X: - regmap_cfg = &s2mps14_rtc_regmap_config; - info->regs = &s2mps14_rtc_regs; - alarm_irq = S2MPS14_IRQ_RTCA0; - break; - case S2MPS13X: - regmap_cfg = &s2mps14_rtc_regmap_config; - info->regs = &s2mps13_rtc_regs; - alarm_irq = S2MPS14_IRQ_RTCA0; - break; - case S5M8767X: - regmap_cfg = &s5m_rtc_regmap_config; - info->regs = &s5m_rtc_regs; - alarm_irq = S5M8767_IRQ_RTCA1; - break; - default: - return dev_err_probe(&pdev->dev, -ENODEV, - "Device type %lu is not supported by RTC driver\n", - platform_get_device_id(pdev)->driver_data); - } + info->regmap = dev_get_regmap(pdev->dev.parent, "rtc"); + if (!info->regmap) { + const struct regmap_config *regmap_cfg; + struct i2c_client *i2c; - i2c = devm_i2c_new_dummy_device(&pdev->dev, s5m87xx->i2c->adapter, - RTC_I2C_ADDR); - if (IS_ERR(i2c)) - return dev_err_probe(&pdev->dev, PTR_ERR(i2c), - "Failed to allocate I2C for RTC\n"); + switch (device_type) { + case S2MPS15X: + regmap_cfg = &s2mps14_rtc_regmap_config; + info->regs = &s2mps15_rtc_regs; + alarm_irq = S2MPS14_IRQ_RTCA0; + break; + case S2MPS14X: + regmap_cfg = &s2mps14_rtc_regmap_config; + info->regs = &s2mps14_rtc_regs; + alarm_irq = S2MPS14_IRQ_RTCA0; + break; + case S2MPS13X: + regmap_cfg = &s2mps14_rtc_regmap_config; + info->regs = &s2mps13_rtc_regs; + alarm_irq = S2MPS14_IRQ_RTCA0; + break; + case S5M8767X: + regmap_cfg = &s5m_rtc_regmap_config; + info->regs = &s5m_rtc_regs; + alarm_irq = S5M8767_IRQ_RTCA1; + break; + default: + return dev_err_probe(&pdev->dev, -ENODEV, + "Unsupported device type %d\n", + device_type); + } - info->regmap = devm_regmap_init_i2c(i2c, regmap_cfg); - if (IS_ERR(info->regmap)) - return dev_err_probe(&pdev->dev, PTR_ERR(info->regmap), - "Failed to allocate RTC register map\n"); + i2c = devm_i2c_new_dummy_device(&pdev->dev, + s5m87xx->i2c->adapter, + RTC_I2C_ADDR); + if (IS_ERR(i2c)) + return dev_err_probe(&pdev->dev, PTR_ERR(i2c), + "Failed to allocate I2C\n"); + + info->regmap = devm_regmap_init_i2c(i2c, regmap_cfg); + if (IS_ERR(info->regmap)) + return dev_err_probe(&pdev->dev, PTR_ERR(info->regmap), + "Failed to allocate regmap\n"); + } else if (device_type == S2MPG10) { + info->regs = &s2mpg10_rtc_regs; + alarm_irq = S2MPG10_IRQ_RTCA0; + } else { + return dev_err_probe(&pdev->dev, -ENODEV, + "Unsupported device type %d\n", + device_type); + } info->dev = &pdev->dev; info->s5m87xx = s5m87xx; - info->device_type = platform_get_device_id(pdev)->driver_data; + info->device_type = device_type; if (s5m87xx->irq_data) { info->irq = regmap_irq_get_virq(s5m87xx->irq_data, alarm_irq); @@ -721,7 +763,23 @@ static int s5m_rtc_probe(struct platform_device *pdev) return dev_err_probe(&pdev->dev, ret, "Failed to request alarm IRQ %d\n", info->irq); - device_init_wakeup(&pdev->dev, true); + + ret = devm_device_init_wakeup(&pdev->dev); + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, + "Failed to init wakeup\n"); + } + + if (of_device_is_system_power_controller(pdev->dev.parent->of_node) && + info->device_type == S2MPG10) { + ret = devm_register_sys_off_handler(&pdev->dev, + SYS_OFF_MODE_RESTART, + SYS_OFF_PRIO_HIGH + 1, + s5m_rtc_restart_s2mpg10, + info); + if (ret) + return dev_err_probe(&pdev->dev, ret, + "Failed to register restart handler\n"); } return devm_rtc_register_device(info->rtc_dev); @@ -755,6 +813,7 @@ static SIMPLE_DEV_PM_OPS(s5m_rtc_pm_ops, s5m_rtc_suspend, s5m_rtc_resume); static const struct platform_device_id s5m_rtc_id[] = { { "s5m-rtc", S5M8767X }, + { "s2mpg10-rtc", S2MPG10 }, { "s2mps13-rtc", S2MPS13X }, { "s2mps14-rtc", S2MPS14X }, { "s2mps15-rtc", S2MPS15X }, diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c index cef60770f68b..b3fcdcae379e 100644 --- a/drivers/s390/crypto/pkey_api.c +++ b/drivers/s390/crypto/pkey_api.c @@ -86,7 +86,7 @@ static void *_copy_apqns_from_user(void __user *uapqns, size_t nr_apqns) if (!uapqns || nr_apqns == 0) return NULL; - return memdup_user(uapqns, nr_apqns * sizeof(struct pkey_apqn)); + return memdup_array_user(uapqns, nr_apqns, sizeof(struct pkey_apqn)); } static int pkey_ioctl_genseck(struct pkey_genseck __user *ugs) diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c index 41e36af35488..90a84ae98b97 100644 --- a/drivers/s390/scsi/zfcp_sysfs.c +++ b/drivers/s390/scsi/zfcp_sysfs.c @@ -449,6 +449,8 @@ static ssize_t zfcp_sysfs_unit_add_store(struct device *dev, if (kstrtoull(buf, 0, (unsigned long long *) &fcp_lun)) return -EINVAL; + flush_work(&port->rport_work); + retval = zfcp_unit_add(port, fcp_lun); if (retval) return retval; diff --git a/drivers/scsi/elx/efct/efct_hw.c b/drivers/scsi/elx/efct/efct_hw.c index 5a5525054d71..5b079b8b7a08 100644 --- a/drivers/scsi/elx/efct/efct_hw.c +++ b/drivers/scsi/elx/efct/efct_hw.c @@ -1120,7 +1120,7 @@ int efct_hw_parse_filter(struct efct_hw *hw, void *value) { int rc = 0; - char *p = NULL; + char *p = NULL, *pp = NULL; char *token; u32 idx = 0; @@ -1132,6 +1132,7 @@ efct_hw_parse_filter(struct efct_hw *hw, void *value) efc_log_err(hw->os, "p is NULL\n"); return -ENOMEM; } + pp = p; idx = 0; while ((token = strsep(&p, ",")) && *token) { @@ -1144,7 +1145,7 @@ efct_hw_parse_filter(struct efct_hw *hw, void *value) if (idx == ARRAY_SIZE(hw->config.filter_def)) break; } - kfree(p); + kfree(pp); return rc; } diff --git a/drivers/scsi/fnic/fdls_disc.c b/drivers/scsi/fnic/fdls_disc.c index f8ab69c51dab..ae37f85f618b 100644 --- a/drivers/scsi/fnic/fdls_disc.c +++ b/drivers/scsi/fnic/fdls_disc.c @@ -763,50 +763,86 @@ static void fdls_send_fabric_abts(struct fnic_iport_s *iport) iport->fabric.timer_pending = 1; } -static void fdls_send_fdmi_abts(struct fnic_iport_s *iport) +static uint8_t *fdls_alloc_init_fdmi_abts_frame(struct fnic_iport_s *iport, + uint16_t oxid) { - uint8_t *frame; + struct fc_frame_header *pfdmi_abts; uint8_t d_id[3]; + uint8_t *frame; struct fnic *fnic = iport->fnic; - struct fc_frame_header *pfabric_abts; - unsigned long fdmi_tov; - uint16_t oxid; - uint16_t frame_size = FNIC_ETH_FCOE_HDRS_OFFSET + - sizeof(struct fc_frame_header); frame = fdls_alloc_frame(iport); if (frame == NULL) { FNIC_FCS_DBG(KERN_ERR, fnic->host, fnic->fnic_num, "Failed to allocate frame to send FDMI ABTS"); - return; + return NULL; } - pfabric_abts = (struct fc_frame_header *) (frame + FNIC_ETH_FCOE_HDRS_OFFSET); + pfdmi_abts = (struct fc_frame_header *) (frame + FNIC_ETH_FCOE_HDRS_OFFSET); fdls_init_fabric_abts_frame(frame, iport); hton24(d_id, FC_FID_MGMT_SERV); - FNIC_STD_SET_D_ID(*pfabric_abts, d_id); + FNIC_STD_SET_D_ID(*pfdmi_abts, d_id); + FNIC_STD_SET_OX_ID(*pfdmi_abts, oxid); + + return frame; +} + +static void fdls_send_fdmi_abts(struct fnic_iport_s *iport) +{ + uint8_t *frame; + struct fnic *fnic = iport->fnic; + unsigned long fdmi_tov; + uint16_t frame_size = FNIC_ETH_FCOE_HDRS_OFFSET + + sizeof(struct fc_frame_header); if (iport->fabric.fdmi_pending & FDLS_FDMI_PLOGI_PENDING) { - oxid = iport->active_oxid_fdmi_plogi; - FNIC_STD_SET_OX_ID(*pfabric_abts, oxid); + frame = fdls_alloc_init_fdmi_abts_frame(iport, + iport->active_oxid_fdmi_plogi); + if (frame == NULL) + return; + + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "0x%x: FDLS send FDMI PLOGI abts. iport->fabric.state: %d oxid: 0x%x", + iport->fcid, iport->fabric.state, iport->active_oxid_fdmi_plogi); fnic_send_fcoe_frame(iport, frame, frame_size); } else { if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING) { - oxid = iport->active_oxid_fdmi_rhba; - FNIC_STD_SET_OX_ID(*pfabric_abts, oxid); + frame = fdls_alloc_init_fdmi_abts_frame(iport, + iport->active_oxid_fdmi_rhba); + if (frame == NULL) + return; + + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "0x%x: FDLS send FDMI RHBA abts. iport->fabric.state: %d oxid: 0x%x", + iport->fcid, iport->fabric.state, iport->active_oxid_fdmi_rhba); fnic_send_fcoe_frame(iport, frame, frame_size); } if (iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING) { - oxid = iport->active_oxid_fdmi_rpa; - FNIC_STD_SET_OX_ID(*pfabric_abts, oxid); + frame = fdls_alloc_init_fdmi_abts_frame(iport, + iport->active_oxid_fdmi_rpa); + if (frame == NULL) { + if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING) + goto arm_timer; + else + return; + } + + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "0x%x: FDLS send FDMI RPA abts. iport->fabric.state: %d oxid: 0x%x", + iport->fcid, iport->fabric.state, iport->active_oxid_fdmi_rpa); fnic_send_fcoe_frame(iport, frame, frame_size); } } +arm_timer: fdmi_tov = jiffies + msecs_to_jiffies(2 * iport->e_d_tov); mod_timer(&iport->fabric.fdmi_timer, round_jiffies(fdmi_tov)); iport->fabric.fdmi_pending |= FDLS_FDMI_ABORT_PENDING; + + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "0x%x: iport->fabric.fdmi_pending: 0x%x", + iport->fcid, iport->fabric.fdmi_pending); } static void fdls_send_fabric_flogi(struct fnic_iport_s *iport) @@ -2245,6 +2281,21 @@ void fdls_fabric_timer_callback(struct timer_list *t) spin_unlock_irqrestore(&fnic->fnic_lock, flags); } +void fdls_fdmi_retry_plogi(struct fnic_iport_s *iport) +{ + struct fnic *fnic = iport->fnic; + + iport->fabric.fdmi_pending = 0; + /* If max retries not exhausted, start over from fdmi plogi */ + if (iport->fabric.fdmi_retry < FDLS_FDMI_MAX_RETRY) { + iport->fabric.fdmi_retry++; + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "Retry FDMI PLOGI. FDMI retry: %d", + iport->fabric.fdmi_retry); + fdls_send_fdmi_plogi(iport); + } +} + void fdls_fdmi_timer_callback(struct timer_list *t) { struct fnic_fdls_fabric_s *fabric = timer_container_of(fabric, t, @@ -2257,7 +2308,7 @@ void fdls_fdmi_timer_callback(struct timer_list *t) spin_lock_irqsave(&fnic->fnic_lock, flags); FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, - "fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending); + "iport->fabric.fdmi_pending: 0x%x\n", iport->fabric.fdmi_pending); if (!iport->fabric.fdmi_pending) { /* timer expired after fdmi responses received. */ @@ -2265,7 +2316,7 @@ void fdls_fdmi_timer_callback(struct timer_list *t) return; } FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, - "fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending); + "iport->fabric.fdmi_pending: 0x%x\n", iport->fabric.fdmi_pending); /* if not abort pending, send an abort */ if (!(iport->fabric.fdmi_pending & FDLS_FDMI_ABORT_PENDING)) { @@ -2274,33 +2325,37 @@ void fdls_fdmi_timer_callback(struct timer_list *t) return; } FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, - "fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending); + "iport->fabric.fdmi_pending: 0x%x\n", iport->fabric.fdmi_pending); /* ABTS pending for an active fdmi request that is pending. * That means FDMI ABTS timed out * Schedule to free the OXID after 2*r_a_tov and proceed */ if (iport->fabric.fdmi_pending & FDLS_FDMI_PLOGI_PENDING) { + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "FDMI PLOGI ABTS timed out. Schedule oxid free: 0x%x\n", + iport->active_oxid_fdmi_plogi); fdls_schedule_oxid_free(iport, &iport->active_oxid_fdmi_plogi); } else { - if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING) + if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING) { + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "FDMI RHBA ABTS timed out. Schedule oxid free: 0x%x\n", + iport->active_oxid_fdmi_rhba); fdls_schedule_oxid_free(iport, &iport->active_oxid_fdmi_rhba); - if (iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING) + } + if (iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING) { + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "FDMI RPA ABTS timed out. Schedule oxid free: 0x%x\n", + iport->active_oxid_fdmi_rpa); fdls_schedule_oxid_free(iport, &iport->active_oxid_fdmi_rpa); + } } FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, - "fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending); + "iport->fabric.fdmi_pending: 0x%x\n", iport->fabric.fdmi_pending); - iport->fabric.fdmi_pending = 0; - /* If max retries not exhaused, start over from fdmi plogi */ - if (iport->fabric.fdmi_retry < FDLS_FDMI_MAX_RETRY) { - iport->fabric.fdmi_retry++; - FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, - "retry fdmi timer %d", iport->fabric.fdmi_retry); - fdls_send_fdmi_plogi(iport); - } + fdls_fdmi_retry_plogi(iport); FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, - "fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending); + "iport->fabric.fdmi_pending: 0x%x\n", iport->fabric.fdmi_pending); spin_unlock_irqrestore(&fnic->fnic_lock, flags); } @@ -3715,13 +3770,60 @@ static void fdls_process_fdmi_abts_rsp(struct fnic_iport_s *iport, switch (FNIC_FRAME_TYPE(oxid)) { case FNIC_FRAME_TYPE_FDMI_PLOGI: + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "Received FDMI PLOGI ABTS rsp with oxid: 0x%x", oxid); + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "0x%x: iport->fabric.fdmi_pending: 0x%x", + iport->fcid, iport->fabric.fdmi_pending); fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_plogi); + + iport->fabric.fdmi_pending &= ~FDLS_FDMI_PLOGI_PENDING; + iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING; + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "0x%x: iport->fabric.fdmi_pending: 0x%x", + iport->fcid, iport->fabric.fdmi_pending); break; case FNIC_FRAME_TYPE_FDMI_RHBA: + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "Received FDMI RHBA ABTS rsp with oxid: 0x%x", oxid); + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "0x%x: iport->fabric.fdmi_pending: 0x%x", + iport->fcid, iport->fabric.fdmi_pending); + + iport->fabric.fdmi_pending &= ~FDLS_FDMI_REG_HBA_PENDING; + + /* If RPA is still pending, don't turn off ABORT PENDING. + * We count on the timer to detect the ABTS timeout and take + * corrective action. + */ + if (!(iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING)) + iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING; + fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_rhba); + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "0x%x: iport->fabric.fdmi_pending: 0x%x", + iport->fcid, iport->fabric.fdmi_pending); break; case FNIC_FRAME_TYPE_FDMI_RPA: + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "Received FDMI RPA ABTS rsp with oxid: 0x%x", oxid); + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "0x%x: iport->fabric.fdmi_pending: 0x%x", + iport->fcid, iport->fabric.fdmi_pending); + + iport->fabric.fdmi_pending &= ~FDLS_FDMI_RPA_PENDING; + + /* If RHBA is still pending, don't turn off ABORT PENDING. + * We count on the timer to detect the ABTS timeout and take + * corrective action. + */ + if (!(iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING)) + iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING; + fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_rpa); + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "0x%x: iport->fabric.fdmi_pending: 0x%x", + iport->fcid, iport->fabric.fdmi_pending); break; default: FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, @@ -3730,10 +3832,16 @@ static void fdls_process_fdmi_abts_rsp(struct fnic_iport_s *iport, break; } - timer_delete_sync(&iport->fabric.fdmi_timer); - iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING; - - fdls_send_fdmi_plogi(iport); + /* + * Only if ABORT PENDING is off, delete the timer, and if no other + * operations are pending, retry FDMI. + * Otherwise, let the timer pop and take the appropriate action. + */ + if (!(iport->fabric.fdmi_pending & FDLS_FDMI_ABORT_PENDING)) { + timer_delete_sync(&iport->fabric.fdmi_timer); + if (!iport->fabric.fdmi_pending) + fdls_fdmi_retry_plogi(iport); + } } static void @@ -4972,9 +5080,12 @@ void fnic_fdls_link_down(struct fnic_iport_s *iport) fdls_delete_tport(iport, tport); } - if ((fnic_fdmi_support == 1) && (iport->fabric.fdmi_pending > 0)) { - timer_delete_sync(&iport->fabric.fdmi_timer); - iport->fabric.fdmi_pending = 0; + if (fnic_fdmi_support == 1) { + if (iport->fabric.fdmi_pending > 0) { + timer_delete_sync(&iport->fabric.fdmi_timer); + iport->fabric.fdmi_pending = 0; + } + iport->flags &= ~FNIC_FDMI_ACTIVE; } FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index 6c5f6046b1f5..c2fdc6553e62 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -30,7 +30,7 @@ #define DRV_NAME "fnic" #define DRV_DESCRIPTION "Cisco FCoE HBA Driver" -#define DRV_VERSION "1.8.0.0" +#define DRV_VERSION "1.8.0.2" #define PFX DRV_NAME ": " #define DFX DRV_NAME "%d: " diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c index 1e8cd64f9a5c..103ab6f1f7cd 100644 --- a/drivers/scsi/fnic/fnic_fcs.c +++ b/drivers/scsi/fnic/fnic_fcs.c @@ -636,6 +636,8 @@ static int fnic_send_frame(struct fnic *fnic, void *frame, int frame_len) unsigned long flags; pa = dma_map_single(&fnic->pdev->dev, frame, frame_len, DMA_TO_DEVICE); + if (dma_mapping_error(&fnic->pdev->dev, pa)) + return -ENOMEM; if ((fnic_fc_trace_set_data(fnic->fnic_num, FNIC_FC_SEND | 0x80, (char *) frame, diff --git a/drivers/scsi/fnic/fnic_fdls.h b/drivers/scsi/fnic/fnic_fdls.h index 8e610b65ad57..531d0b37e450 100644 --- a/drivers/scsi/fnic/fnic_fdls.h +++ b/drivers/scsi/fnic/fnic_fdls.h @@ -394,6 +394,7 @@ void fdls_send_tport_abts(struct fnic_iport_s *iport, bool fdls_delete_tport(struct fnic_iport_s *iport, struct fnic_tport_s *tport); void fdls_fdmi_timer_callback(struct timer_list *t); +void fdls_fdmi_retry_plogi(struct fnic_iport_s *iport); /* fnic_fcs.c */ void fnic_fdls_init(struct fnic *fnic, int usefip); diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 7133b254cbe4..75b29a018d1f 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -1046,7 +1046,7 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, unsigned int cq_ind if (icmnd_cmpl->scsi_status == SAM_STAT_TASK_SET_FULL) atomic64_inc(&fnic_stats->misc_stats.queue_fulls); - FNIC_SCSI_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + FNIC_SCSI_DBG(KERN_DEBUG, fnic->host, fnic->fnic_num, "xfer_len: %llu", xfer_len); break; diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index e021f1106bea..cc5d05dc395c 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -473,10 +473,17 @@ struct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *sht, int priv else shost->max_sectors = SCSI_DEFAULT_MAX_SECTORS; - if (sht->max_segment_size) - shost->max_segment_size = sht->max_segment_size; - else - shost->max_segment_size = BLK_MAX_SEGMENT_SIZE; + shost->virt_boundary_mask = sht->virt_boundary_mask; + if (shost->virt_boundary_mask) { + WARN_ON_ONCE(sht->max_segment_size && + sht->max_segment_size != UINT_MAX); + shost->max_segment_size = UINT_MAX; + } else { + if (sht->max_segment_size) + shost->max_segment_size = sht->max_segment_size; + else + shost->max_segment_size = BLK_MAX_SEGMENT_SIZE; + } /* 32-byte (dword) is a common minimum for HBAs. */ if (sht->dma_alignment) @@ -492,9 +499,6 @@ struct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *sht, int priv else shost->dma_boundary = 0xffffffff; - if (sht->virt_boundary_mask) - shost->virt_boundary_mask = sht->virt_boundary_mask; - device_initialize(&shost->shost_gendev); dev_set_name(&shost->shost_gendev, "host%d", shost->host_no); shost->shost_gendev.bus = &scsi_bus_type; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 3aac0e17cb00..9179f8aee964 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5910,7 +5910,11 @@ megasas_set_high_iops_queue_affinity_and_hint(struct megasas_instance *instance) const struct cpumask *mask; if (instance->perf_mode == MR_BALANCED_PERF_MODE) { - mask = cpumask_of_node(dev_to_node(&instance->pdev->dev)); + int nid = dev_to_node(&instance->pdev->dev); + + if (nid == NUMA_NO_NODE) + nid = 0; + mask = cpumask_of_node(nid); for (i = 0; i < instance->low_latency_index_start; i++) { irq = pci_irq_vector(instance->pdev, i); diff --git a/drivers/scsi/mvsas/mv_defs.h b/drivers/scsi/mvsas/mv_defs.h index 8ef174cd4d37..3e4124177b2a 100644 --- a/drivers/scsi/mvsas/mv_defs.h +++ b/drivers/scsi/mvsas/mv_defs.h @@ -215,7 +215,7 @@ enum hw_register_bits { /* MVS_Px_INT_STAT, MVS_Px_INT_MASK (per-phy events) */ PHYEV_DEC_ERR = (1U << 24), /* Phy Decoding Error */ - PHYEV_DCDR_ERR = (1U << 23), /* STP Deocder Error */ + PHYEV_DCDR_ERR = (1U << 23), /* STP Decoder Error */ PHYEV_CRC_ERR = (1U << 22), /* STP CRC Error */ PHYEV_UNASSOC_FIS = (1U << 19), /* unassociated FIS rx'd */ PHYEV_AN = (1U << 18), /* SATA async notification */ @@ -347,7 +347,7 @@ enum sas_cmd_port_registers { CMD_SATA_PORT_MEM_CTL0 = 0x158, /* SATA Port Memory Control 0 */ CMD_SATA_PORT_MEM_CTL1 = 0x15c, /* SATA Port Memory Control 1 */ CMD_XOR_MEM_BIST_CTL = 0x160, /* XOR Memory BIST Control */ - CMD_XOR_MEM_BIST_STAT = 0x164, /* XOR Memroy BIST Status */ + CMD_XOR_MEM_BIST_STAT = 0x164, /* XOR Memory BIST Status */ CMD_DMA_MEM_BIST_CTL = 0x168, /* DMA Memory BIST Control */ CMD_DMA_MEM_BIST_STAT = 0x16c, /* DMA Memory BIST Status */ CMD_PORT_MEM_BIST_CTL = 0x170, /* Port Memory BIST Control */ diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 0cd6f3e14882..13b6cb1b93ac 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -2147,7 +2147,7 @@ qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle, pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb, sizeof(*pdb), DMA_FROM_DEVICE); - if (!pdb_dma) { + if (dma_mapping_error(&vha->hw->pdev->dev, pdb_dma)) { ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n"); return QLA_MEMORY_ALLOC_FAILED; } diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index d4141656b204..a39f1da4ce47 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -3420,6 +3420,8 @@ static int qla4xxx_alloc_pdu(struct iscsi_task *task, uint8_t opcode) task_data->data_dma = dma_map_single(&ha->pdev->dev, task->data, task->data_count, DMA_TO_DEVICE); + if (dma_mapping_error(&ha->pdev->dev, task_data->data_dma)) + return -ENOMEM; } DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n", diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 376b8897ab90..746ff6a1f309 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -665,7 +665,8 @@ enum scsi_disposition scsi_check_sense(struct scsi_cmnd *scmd) * if the device is in the process of becoming ready, we * should retry. */ - if ((sshdr.asc == 0x04) && (sshdr.ascq == 0x01)) + if ((sshdr.asc == 0x04) && + (sshdr.ascq == 0x01 || sshdr.ascq == 0x0a)) return NEEDS_RETRY; /* * if the device is not started, we need to wake diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 0b8c91bf793f..c75a806496d6 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -3499,7 +3499,7 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.new_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_new_fnode; } index = transport->new_flashnode(shost, data, len); @@ -3509,7 +3509,6 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport, else err = -EIO; -put_host: scsi_host_put(shost); exit_new_fnode: @@ -3534,7 +3533,7 @@ static int iscsi_del_flashnode(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.del_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_del_fnode; } idx = ev->u.del_flashnode.flashnode_idx; @@ -3576,7 +3575,7 @@ static int iscsi_login_flashnode(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.login_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_login_fnode; } idx = ev->u.login_flashnode.flashnode_idx; @@ -3628,7 +3627,7 @@ static int iscsi_logout_flashnode(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.logout_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_logout_fnode; } idx = ev->u.logout_flashnode.flashnode_idx; @@ -3678,7 +3677,7 @@ static int iscsi_logout_flashnode_sid(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.logout_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_logout_sid; } session = iscsi_session_lookup(ev->u.logout_flashnode_sid.sid); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 3f6e87705b62..eeaa6af294b8 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3384,7 +3384,7 @@ static void sd_read_block_limits_ext(struct scsi_disk *sdkp) rcu_read_lock(); vpd = rcu_dereference(sdkp->device->vpd_pgb7); - if (vpd && vpd->len >= 2) + if (vpd && vpd->len >= 6) sdkp->rscs = vpd->data[5] & 1; rcu_read_unlock(); } diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 2e6b2412d2c9..d9e59204a9c3 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -362,7 +362,7 @@ MODULE_PARM_DESC(ring_avail_percent_lowater, /* * Timeout in seconds for all devices managed by this driver. */ -static int storvsc_timeout = 180; +static const int storvsc_timeout = 180; #if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) static struct scsi_transport_template *fc_transport_template; @@ -768,7 +768,7 @@ static void handle_multichannel_storage(struct hv_device *device, int max_chns) return; } - t = wait_for_completion_timeout(&request->wait_event, 10*HZ); + t = wait_for_completion_timeout(&request->wait_event, storvsc_timeout * HZ); if (t == 0) { dev_err(dev, "Failed to create sub-channel: timed out\n"); return; @@ -833,7 +833,7 @@ static int storvsc_execute_vstor_op(struct hv_device *device, if (ret != 0) return ret; - t = wait_for_completion_timeout(&request->wait_event, 5*HZ); + t = wait_for_completion_timeout(&request->wait_event, storvsc_timeout * HZ); if (t == 0) return -ETIMEDOUT; @@ -1350,6 +1350,8 @@ static int storvsc_connect_to_vsp(struct hv_device *device, u32 ring_size, return ret; ret = storvsc_channel_init(device, is_fc); + if (ret) + vmbus_close(device->channel); return ret; } @@ -1668,7 +1670,7 @@ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd) if (ret != 0) return FAILED; - t = wait_for_completion_timeout(&request->wait_event, 5*HZ); + t = wait_for_completion_timeout(&request->wait_event, storvsc_timeout * HZ); if (t == 0) return TIMEOUT_ERROR; diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index fe0f122f07b0..d3c78f59b22c 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1958,12 +1958,7 @@ static int cqspi_probe(struct platform_device *pdev) goto probe_setup_failed; } - ret = devm_pm_runtime_enable(dev); - if (ret) { - if (cqspi->rx_chan) - dma_release_channel(cqspi->rx_chan); - goto probe_setup_failed; - } + pm_runtime_enable(dev); pm_runtime_set_autosuspend_delay(dev, CQSPI_AUTOSUSPEND_TIMEOUT); pm_runtime_use_autosuspend(dev); @@ -1981,6 +1976,7 @@ static int cqspi_probe(struct platform_device *pdev) return 0; probe_setup_failed: cqspi_controller_enable(cqspi, 0); + pm_runtime_disable(dev); probe_reset_failed: if (cqspi->is_jh7110) cqspi_jh7110_disable_clk(pdev, cqspi); @@ -1999,7 +1995,8 @@ static void cqspi_remove(struct platform_device *pdev) if (cqspi->rx_chan) dma_release_channel(cqspi->rx_chan); - clk_disable_unprepare(cqspi->clk); + if (pm_runtime_get_sync(&pdev->dev) >= 0) + clk_disable(cqspi->clk); if (cqspi->is_jh7110) cqspi_jh7110_disable_clk(pdev, cqspi); diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 863781ba6c16..0dcd49114095 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -983,11 +983,20 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr, if (dspi->devtype_data->trans_mode == DSPI_DMA_MODE) { status = dspi_dma_xfer(dspi); } else { + /* + * Reinitialize the completion before transferring data + * to avoid the case where it might remain in the done + * state due to a spurious interrupt from a previous + * transfer. This could falsely signal that the current + * transfer has completed. + */ + if (dspi->irq) + reinit_completion(&dspi->xfer_done); + dspi_fifo_write(dspi); if (dspi->irq) { wait_for_completion(&dspi->xfer_done); - reinit_completion(&dspi->xfer_done); } else { do { status = dspi_poll(dspi); diff --git a/drivers/spi/spi-loongson-core.c b/drivers/spi/spi-loongson-core.c index 4fec226456d1..b46f072a0387 100644 --- a/drivers/spi/spi-loongson-core.c +++ b/drivers/spi/spi-loongson-core.c @@ -5,6 +5,7 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/err.h> +#include <linux/export.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> diff --git a/drivers/spi/spi-offload.c b/drivers/spi/spi-offload.c index e674097bf3be..d336f4d228d5 100644 --- a/drivers/spi/spi-offload.c +++ b/drivers/spi/spi-offload.c @@ -297,7 +297,7 @@ int spi_offload_trigger_enable(struct spi_offload *offload, if (trigger->ops->enable) { ret = trigger->ops->enable(trigger, config); if (ret) { - if (offload->ops->trigger_disable) + if (offload->ops && offload->ops->trigger_disable) offload->ops->trigger_disable(offload); return ret; } diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 29c616e2c408..70bb74b3bd9c 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -134,6 +134,7 @@ struct omap2_mcspi { size_t max_xfer_len; u32 ref_clk_hz; bool use_multi_mode; + bool last_msg_kept_cs; }; struct omap2_mcspi_cs { @@ -1269,6 +1270,10 @@ static int omap2_mcspi_prepare_message(struct spi_controller *ctlr, * multi-mode is applicable. */ mcspi->use_multi_mode = true; + + if (mcspi->last_msg_kept_cs) + mcspi->use_multi_mode = false; + list_for_each_entry(tr, &msg->transfers, transfer_list) { if (!tr->bits_per_word) bits_per_word = msg->spi->bits_per_word; @@ -1287,18 +1292,19 @@ static int omap2_mcspi_prepare_message(struct spi_controller *ctlr, mcspi->use_multi_mode = false; } - /* Check if transfer asks to change the CS status after the transfer */ - if (!tr->cs_change) - mcspi->use_multi_mode = false; - - /* - * If at least one message is not compatible, switch back to single mode - * - * The bits_per_word of certain transfer can be different, but it will have no - * impact on the signal itself. - */ - if (!mcspi->use_multi_mode) - break; + if (list_is_last(&tr->transfer_list, &msg->transfers)) { + /* Check if transfer asks to keep the CS status after the whole message */ + if (tr->cs_change) { + mcspi->use_multi_mode = false; + mcspi->last_msg_kept_cs = true; + } else { + mcspi->last_msg_kept_cs = false; + } + } else { + /* Check if transfer asks to change the CS status after the transfer */ + if (!tr->cs_change) + mcspi->use_multi_mode = false; + } } omap2_mcspi_set_mode(ctlr); diff --git a/drivers/spi/spi-pci1xxxx.c b/drivers/spi/spi-pci1xxxx.c index c6489e90b8b9..e27642c4dea4 100644 --- a/drivers/spi/spi-pci1xxxx.c +++ b/drivers/spi/spi-pci1xxxx.c @@ -762,10 +762,10 @@ static int pci1xxxx_spi_probe(struct pci_dev *pdev, const struct pci_device_id * return -EINVAL; num_vector = pci_alloc_irq_vectors(pdev, 1, hw_inst_cnt, - PCI_IRQ_ALL_TYPES); + PCI_IRQ_INTX | PCI_IRQ_MSI); if (num_vector < 0) { dev_err(&pdev->dev, "Error allocating MSI vectors\n"); - return ret; + return num_vector; } init_completion(&spi_sub_ptr->spi_xfer_done); diff --git a/drivers/spi/spi-qpic-snand.c b/drivers/spi/spi-qpic-snand.c index 77d9cc65477a..f2e1a27b410d 100644 --- a/drivers/spi/spi-qpic-snand.c +++ b/drivers/spi/spi-qpic-snand.c @@ -315,6 +315,22 @@ static int qcom_spi_ecc_init_ctx_pipelined(struct nand_device *nand) mtd_set_ooblayout(mtd, &qcom_spi_ooblayout); + /* + * Free the temporary BAM transaction allocated initially by + * qcom_nandc_alloc(), and allocate a new one based on the + * updated max_cwperpage value. + */ + qcom_free_bam_transaction(snandc); + + snandc->max_cwperpage = cwperpage; + + snandc->bam_txn = qcom_alloc_bam_transaction(snandc); + if (!snandc->bam_txn) { + dev_err(snandc->dev, "failed to allocate BAM transaction\n"); + ret = -ENOMEM; + goto err_free_ecc_cfg; + } + ecc_cfg->cfg0 = FIELD_PREP(CW_PER_PAGE_MASK, (cwperpage - 1)) | FIELD_PREP(UD_SIZE_BYTES_MASK, ecc_cfg->cw_data) | FIELD_PREP(DISABLE_STATUS_AFTER_WRITE, 1) | diff --git a/drivers/spi/spi-stm32-ospi.c b/drivers/spi/spi-stm32-ospi.c index 7c1fa55fbc47..4ab7e86f4bd5 100644 --- a/drivers/spi/spi-stm32-ospi.c +++ b/drivers/spi/spi-stm32-ospi.c @@ -804,7 +804,7 @@ static int stm32_ospi_get_resources(struct platform_device *pdev) return ret; } - ospi->rstc = devm_reset_control_array_get_exclusive(dev); + ospi->rstc = devm_reset_control_array_get_exclusive_released(dev); if (IS_ERR(ospi->rstc)) return dev_err_probe(dev, PTR_ERR(ospi->rstc), "Can't get reset\n"); @@ -936,12 +936,16 @@ static int stm32_ospi_probe(struct platform_device *pdev) if (ret < 0) goto err_pm_enable; - if (ospi->rstc) { - reset_control_assert(ospi->rstc); - udelay(2); - reset_control_deassert(ospi->rstc); + ret = reset_control_acquire(ospi->rstc); + if (ret) { + dev_err_probe(dev, ret, "Can not acquire reset %d\n", ret); + goto err_pm_resume; } + reset_control_assert(ospi->rstc); + udelay(2); + reset_control_deassert(ospi->rstc); + ret = spi_register_controller(ctrl); if (ret) { /* Disable ospi */ @@ -987,6 +991,8 @@ static void stm32_ospi_remove(struct platform_device *pdev) if (ospi->dma_chrx) dma_release_channel(ospi->dma_chrx); + reset_control_release(ospi->rstc); + pm_runtime_put_sync_suspend(ospi->dev); pm_runtime_force_suspend(ospi->dev); } @@ -997,6 +1003,8 @@ static int __maybe_unused stm32_ospi_suspend(struct device *dev) pinctrl_pm_select_sleep_state(dev); + reset_control_release(ospi->rstc); + return pm_runtime_force_suspend(ospi->dev); } @@ -1016,6 +1024,12 @@ static int __maybe_unused stm32_ospi_resume(struct device *dev) if (ret < 0) return ret; + ret = reset_control_acquire(ospi->rstc); + if (ret) { + dev_err(dev, "Can not acquire reset\n"); + return ret; + } + writel_relaxed(ospi->cr_reg, regs_base + OSPI_CR); writel_relaxed(ospi->dcr_reg, regs_base + OSPI_DCR1); pm_runtime_mark_last_busy(ospi->dev); diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c index 3581757a269b..3be7499db21e 100644 --- a/drivers/spi/spi-tegra210-quad.c +++ b/drivers/spi/spi-tegra210-quad.c @@ -407,9 +407,6 @@ tegra_qspi_read_rx_fifo_to_client_rxbuf(struct tegra_qspi *tqspi, struct spi_tra static void tegra_qspi_copy_client_txbuf_to_qspi_txbuf(struct tegra_qspi *tqspi, struct spi_transfer *t) { - dma_sync_single_for_cpu(tqspi->dev, tqspi->tx_dma_phys, - tqspi->dma_buf_size, DMA_TO_DEVICE); - /* * In packed mode, each word in FIFO may contain multiple packets * based on bits per word. So all bytes in each FIFO word are valid. @@ -442,17 +439,11 @@ tegra_qspi_copy_client_txbuf_to_qspi_txbuf(struct tegra_qspi *tqspi, struct spi_ tqspi->cur_tx_pos += write_bytes; } - - dma_sync_single_for_device(tqspi->dev, tqspi->tx_dma_phys, - tqspi->dma_buf_size, DMA_TO_DEVICE); } static void tegra_qspi_copy_qspi_rxbuf_to_client_rxbuf(struct tegra_qspi *tqspi, struct spi_transfer *t) { - dma_sync_single_for_cpu(tqspi->dev, tqspi->rx_dma_phys, - tqspi->dma_buf_size, DMA_FROM_DEVICE); - if (tqspi->is_packed) { tqspi->cur_rx_pos += tqspi->curr_dma_words * tqspi->bytes_per_word; } else { @@ -478,9 +469,6 @@ tegra_qspi_copy_qspi_rxbuf_to_client_rxbuf(struct tegra_qspi *tqspi, struct spi_ tqspi->cur_rx_pos += read_bytes; } - - dma_sync_single_for_device(tqspi->dev, tqspi->rx_dma_phys, - tqspi->dma_buf_size, DMA_FROM_DEVICE); } static void tegra_qspi_dma_complete(void *args) @@ -701,8 +689,6 @@ static int tegra_qspi_start_dma_based_transfer(struct tegra_qspi *tqspi, struct return ret; } - dma_sync_single_for_device(tqspi->dev, tqspi->rx_dma_phys, - tqspi->dma_buf_size, DMA_FROM_DEVICE); ret = tegra_qspi_start_rx_dma(tqspi, t, len); if (ret < 0) { dev_err(tqspi->dev, "failed to start RX DMA: %d\n", ret); diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c index 1e9eff01b1aa..e9f382c280d9 100644 --- a/drivers/staging/rtl8723bs/core/rtw_security.c +++ b/drivers/staging/rtl8723bs/core/rtw_security.c @@ -868,29 +868,21 @@ static signed int aes_cipher(u8 *key, uint hdrlen, num_blocks, payload_index; u8 pn_vector[6]; - u8 mic_iv[16]; - u8 mic_header1[16]; - u8 mic_header2[16]; - u8 ctr_preload[16]; + u8 mic_iv[16] = {}; + u8 mic_header1[16] = {}; + u8 mic_header2[16] = {}; + u8 ctr_preload[16] = {}; /* Intermediate Buffers */ - u8 chain_buffer[16]; - u8 aes_out[16]; - u8 padded_buffer[16]; + u8 chain_buffer[16] = {}; + u8 aes_out[16] = {}; + u8 padded_buffer[16] = {}; u8 mic[8]; uint frtype = GetFrameType(pframe); uint frsubtype = GetFrameSubType(pframe); frsubtype = frsubtype>>4; - memset((void *)mic_iv, 0, 16); - memset((void *)mic_header1, 0, 16); - memset((void *)mic_header2, 0, 16); - memset((void *)ctr_preload, 0, 16); - memset((void *)chain_buffer, 0, 16); - memset((void *)aes_out, 0, 16); - memset((void *)padded_buffer, 0, 16); - if ((hdrlen == WLAN_HDR_A3_LEN) || (hdrlen == WLAN_HDR_A3_QOS_LEN)) a4_exists = 0; else @@ -1080,15 +1072,15 @@ static signed int aes_decipher(u8 *key, uint hdrlen, num_blocks, payload_index; signed int res = _SUCCESS; u8 pn_vector[6]; - u8 mic_iv[16]; - u8 mic_header1[16]; - u8 mic_header2[16]; - u8 ctr_preload[16]; + u8 mic_iv[16] = {}; + u8 mic_header1[16] = {}; + u8 mic_header2[16] = {}; + u8 ctr_preload[16] = {}; /* Intermediate Buffers */ - u8 chain_buffer[16]; - u8 aes_out[16]; - u8 padded_buffer[16]; + u8 chain_buffer[16] = {}; + u8 aes_out[16] = {}; + u8 padded_buffer[16] = {}; u8 mic[8]; uint frtype = GetFrameType(pframe); @@ -1096,14 +1088,6 @@ static signed int aes_decipher(u8 *key, uint hdrlen, frsubtype = frsubtype>>4; - memset((void *)mic_iv, 0, 16); - memset((void *)mic_header1, 0, 16); - memset((void *)mic_header2, 0, 16); - memset((void *)ctr_preload, 0, 16); - memset((void *)chain_buffer, 0, 16); - memset((void *)aes_out, 0, 16); - memset((void *)padded_buffer, 0, 16); - /* start to decrypt the payload */ num_blocks = (plen-8) / 16; /* plen including LLC, payload_length and mic) */ diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 34cf2c399b39..70905805cb17 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -1842,7 +1842,9 @@ out: } kmem_cache_free(t10_pr_reg_cache, dest_pr_reg); - core_scsi3_lunacl_undepend_item(dest_se_deve); + + if (dest_se_deve) + core_scsi3_lunacl_undepend_item(dest_se_deve); if (is_local) continue; diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c index f3af5666bb11..f9ef7d94cebd 100644 --- a/drivers/tee/optee/ffa_abi.c +++ b/drivers/tee/optee/ffa_abi.c @@ -728,12 +728,21 @@ static bool optee_ffa_exchange_caps(struct ffa_device *ffa_dev, return true; } +static void notif_work_fn(struct work_struct *work) +{ + struct optee_ffa *optee_ffa = container_of(work, struct optee_ffa, + notif_work); + struct optee *optee = container_of(optee_ffa, struct optee, ffa); + + optee_do_bottom_half(optee->ctx); +} + static void notif_callback(int notify_id, void *cb_data) { struct optee *optee = cb_data; if (notify_id == optee->ffa.bottom_half_value) - optee_do_bottom_half(optee->ctx); + queue_work(optee->ffa.notif_wq, &optee->ffa.notif_work); else optee_notif_send(optee, notify_id); } @@ -817,9 +826,11 @@ static void optee_ffa_remove(struct ffa_device *ffa_dev) struct optee *optee = ffa_dev_get_drvdata(ffa_dev); u32 bottom_half_id = optee->ffa.bottom_half_value; - if (bottom_half_id != U32_MAX) + if (bottom_half_id != U32_MAX) { ffa_dev->ops->notifier_ops->notify_relinquish(ffa_dev, bottom_half_id); + destroy_workqueue(optee->ffa.notif_wq); + } optee_remove_common(optee); mutex_destroy(&optee->ffa.mutex); @@ -835,6 +846,13 @@ static int optee_ffa_async_notif_init(struct ffa_device *ffa_dev, u32 notif_id = 0; int rc; + INIT_WORK(&optee->ffa.notif_work, notif_work_fn); + optee->ffa.notif_wq = create_workqueue("optee_notification"); + if (!optee->ffa.notif_wq) { + rc = -EINVAL; + goto err; + } + while (true) { rc = ffa_dev->ops->notifier_ops->notify_request(ffa_dev, is_per_vcpu, @@ -851,19 +869,24 @@ static int optee_ffa_async_notif_init(struct ffa_device *ffa_dev, * notifications in that case. */ if (rc != -EACCES) - return rc; + goto err_wq; notif_id++; if (notif_id >= OPTEE_FFA_MAX_ASYNC_NOTIF_VALUE) - return rc; + goto err_wq; } optee->ffa.bottom_half_value = notif_id; rc = enable_async_notif(optee); - if (rc < 0) { - ffa_dev->ops->notifier_ops->notify_relinquish(ffa_dev, - notif_id); - optee->ffa.bottom_half_value = U32_MAX; - } + if (rc < 0) + goto err_rel; + + return 0; +err_rel: + ffa_dev->ops->notifier_ops->notify_relinquish(ffa_dev, notif_id); +err_wq: + destroy_workqueue(optee->ffa.notif_wq); +err: + optee->ffa.bottom_half_value = U32_MAX; return rc; } diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h index dc0f355ef72a..9526087f0e68 100644 --- a/drivers/tee/optee/optee_private.h +++ b/drivers/tee/optee/optee_private.h @@ -165,6 +165,8 @@ struct optee_ffa { /* Serializes access to @global_ids */ struct mutex mutex; struct rhashtable global_ids; + struct workqueue_struct *notif_wq; + struct work_struct notif_work; }; struct optee; diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index bd02ee898f5d..500dfc009d03 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -235,6 +235,7 @@ struct imx_port { enum imx_tx_state tx_state; struct hrtimer trigger_start_tx; struct hrtimer trigger_stop_tx; + unsigned int rxtl; }; struct imx_port_ucrs { @@ -1339,6 +1340,7 @@ static void imx_uart_clear_rx_errors(struct imx_port *sport) #define TXTL_DEFAULT 8 #define RXTL_DEFAULT 8 /* 8 characters or aging timer */ +#define RXTL_CONSOLE_DEFAULT 1 #define TXTL_DMA 8 /* DMA burst setting */ #define RXTL_DMA 9 /* DMA burst setting */ @@ -1457,7 +1459,7 @@ static void imx_uart_disable_dma(struct imx_port *sport) ucr1 &= ~(UCR1_RXDMAEN | UCR1_TXDMAEN | UCR1_ATDMAEN); imx_uart_writel(sport, ucr1, UCR1); - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl); sport->dma_is_enabled = 0; } @@ -1482,7 +1484,12 @@ static int imx_uart_startup(struct uart_port *port) return retval; } - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + if (uart_console(&sport->port)) + sport->rxtl = RXTL_CONSOLE_DEFAULT; + else + sport->rxtl = RXTL_DEFAULT; + + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl); /* disable the DREN bit (Data Ready interrupt enable) before * requesting IRQs @@ -1948,7 +1955,7 @@ static int imx_uart_poll_init(struct uart_port *port) if (retval) clk_disable_unprepare(sport->clk_ipg); - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl); uart_port_lock_irqsave(&sport->port, &flags); @@ -2040,7 +2047,7 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio /* If the receiver trigger is 0, set it to a default value */ ufcr = imx_uart_readl(sport, UFCR); if ((ufcr & UFCR_RXTL_MASK) == 0) - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl); imx_uart_start_rx(port); } @@ -2302,7 +2309,7 @@ imx_uart_console_setup(struct console *co, char *options) else imx_uart_console_get_options(sport, &baud, &parity, &bits); - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl); retval = uart_set_options(&sport->port, co, baud, parity, bits, flow); diff --git a/drivers/tty/serial/serial_base_bus.c b/drivers/tty/serial/serial_base_bus.c index 5d1677f1b651..cb3b127b06b6 100644 --- a/drivers/tty/serial/serial_base_bus.c +++ b/drivers/tty/serial/serial_base_bus.c @@ -72,6 +72,7 @@ static int serial_base_device_init(struct uart_port *port, dev->parent = parent_dev; dev->bus = &serial_base_bus_type; dev->release = release; + device_set_of_node_from_dev(dev, parent_dev); if (!serial_base_initialized) { dev_dbg(port->dev, "uart_add_one_port() called before arch_initcall()?\n"); diff --git a/drivers/tty/vt/ucs.c b/drivers/tty/vt/ucs.c index 6ead622b7713..03877485dfb7 100644 --- a/drivers/tty/vt/ucs.c +++ b/drivers/tty/vt/ucs.c @@ -206,7 +206,7 @@ static int ucs_page_entry_cmp(const void *key, const void *element) /** * ucs_get_fallback() - Get a substitution for the provided Unicode character - * @base: Base Unicode code point (UCS-4) + * @cp: Unicode code point (UCS-4) * * Get a simpler fallback character for the provided Unicode character. * This is used for terminal display when corresponding glyph is unavailable. diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index ed39d9cb4432..62049ceb34de 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4650,6 +4650,7 @@ void do_unblank_screen(int leaving_gfx) set_palette(vc); set_cursor(vc); vt_event_post(VT_EVENT_UNBLANK, vc->vc_num, vc->vc_num); + notify_update(vc); } EXPORT_SYMBOL(do_unblank_screen); diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c index de8b6acd4058..fcb4b14a710f 100644 --- a/drivers/ufs/core/ufs-sysfs.c +++ b/drivers/ufs/core/ufs-sysfs.c @@ -1808,7 +1808,7 @@ UFS_UNIT_DESC_PARAM(logical_block_size, _LOGICAL_BLK_SIZE, 1); UFS_UNIT_DESC_PARAM(logical_block_count, _LOGICAL_BLK_COUNT, 8); UFS_UNIT_DESC_PARAM(erase_block_size, _ERASE_BLK_SIZE, 4); UFS_UNIT_DESC_PARAM(provisioning_type, _PROVISIONING_TYPE, 1); -UFS_UNIT_DESC_PARAM(physical_memory_resourse_count, _PHY_MEM_RSRC_CNT, 8); +UFS_UNIT_DESC_PARAM(physical_memory_resource_count, _PHY_MEM_RSRC_CNT, 8); UFS_UNIT_DESC_PARAM(context_capabilities, _CTX_CAPABILITIES, 2); UFS_UNIT_DESC_PARAM(large_unit_granularity, _LARGE_UNIT_SIZE_M1, 1); UFS_UNIT_DESC_PARAM(wb_buf_alloc_units, _WB_BUF_ALLOC_UNITS, 4); @@ -1825,7 +1825,7 @@ static struct attribute *ufs_sysfs_unit_descriptor[] = { &dev_attr_logical_block_count.attr, &dev_attr_erase_block_size.attr, &dev_attr_provisioning_type.attr, - &dev_attr_physical_memory_resourse_count.attr, + &dev_attr_physical_memory_resource_count.attr, &dev_attr_context_capabilities.attr, &dev_attr_large_unit_granularity.attr, &dev_attr_wb_buf_alloc_units.attr, diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 4410e7d93b7d..50adfb8b335b 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -6623,9 +6623,14 @@ static void ufshcd_err_handler(struct work_struct *work) up(&hba->host_sem); return; } - ufshcd_set_eh_in_progress(hba); spin_unlock_irqrestore(hba->host->host_lock, flags); + ufshcd_err_handling_prepare(hba); + + spin_lock_irqsave(hba->host->host_lock, flags); + ufshcd_set_eh_in_progress(hba); + spin_unlock_irqrestore(hba->host->host_lock, flags); + /* Complete requests that have door-bell cleared by h/w */ ufshcd_complete_requests(hba, false); spin_lock_irqsave(hba->host->host_lock, flags); @@ -7802,7 +7807,8 @@ static int ufshcd_host_reset_and_restore(struct ufs_hba *hba) hba->silence_err_logs = false; /* scale up clocks to max frequency before full reinitialization */ - ufshcd_scale_clks(hba, ULONG_MAX, true); + if (ufshcd_is_clkscaling_supported(hba)) + ufshcd_scale_clks(hba, ULONG_MAX, true); err = ufshcd_hba_enable(hba); diff --git a/drivers/usb/cdns3/cdnsp-debug.h b/drivers/usb/cdns3/cdnsp-debug.h index cd138acdcce1..86860686d836 100644 --- a/drivers/usb/cdns3/cdnsp-debug.h +++ b/drivers/usb/cdns3/cdnsp-debug.h @@ -327,12 +327,13 @@ static inline const char *cdnsp_decode_trb(char *str, size_t size, u32 field0, case TRB_RESET_EP: case TRB_HALT_ENDPOINT: ret = scnprintf(str, size, - "%s: ep%d%s(%d) ctx %08x%08x slot %ld flags %c", + "%s: ep%d%s(%d) ctx %08x%08x slot %ld flags %c %c", cdnsp_trb_type_string(type), ep_num, ep_id % 2 ? "out" : "in", TRB_TO_EP_INDEX(field3), field1, field0, TRB_TO_SLOT_ID(field3), - field3 & TRB_CYCLE ? 'C' : 'c'); + field3 & TRB_CYCLE ? 'C' : 'c', + field3 & TRB_ESP ? 'P' : 'p'); break; case TRB_STOP_RING: ret = scnprintf(str, size, diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c index f317d3c84781..5cd9b898ce97 100644 --- a/drivers/usb/cdns3/cdnsp-ep0.c +++ b/drivers/usb/cdns3/cdnsp-ep0.c @@ -414,6 +414,7 @@ static int cdnsp_ep0_std_request(struct cdnsp_device *pdev, void cdnsp_setup_analyze(struct cdnsp_device *pdev) { struct usb_ctrlrequest *ctrl = &pdev->setup; + struct cdnsp_ep *pep; int ret = -EINVAL; u16 len; @@ -427,10 +428,21 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev) goto out; } + pep = &pdev->eps[0]; + /* Restore the ep0 to Stopped/Running state. */ - if (pdev->eps[0].ep_state & EP_HALTED) { - trace_cdnsp_ep0_halted("Restore to normal state"); - cdnsp_halt_endpoint(pdev, &pdev->eps[0], 0); + if (pep->ep_state & EP_HALTED) { + if (GET_EP_CTX_STATE(pep->out_ctx) == EP_STATE_HALTED) + cdnsp_halt_endpoint(pdev, pep, 0); + + /* + * Halt Endpoint Command for SSP2 for ep0 preserve current + * endpoint state and driver has to synchronize the + * software endpoint state with endpoint output context + * state. + */ + pep->ep_state &= ~EP_HALTED; + pep->ep_state |= EP_STOPPED; } /* diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h index 2afa3e558f85..a91cca509db0 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.h +++ b/drivers/usb/cdns3/cdnsp-gadget.h @@ -987,6 +987,12 @@ enum cdnsp_setup_dev { #define STREAM_ID_FOR_TRB(p) ((((p)) << 16) & GENMASK(31, 16)) #define SCT_FOR_TRB(p) (((p) << 1) & 0x7) +/* + * Halt Endpoint Command TRB field. + * The ESP bit only exists in the SSP2 controller. + */ +#define TRB_ESP BIT(9) + /* Link TRB specific fields. */ #define TRB_TC BIT(1) diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c index fd06cb85c4ea..0758f171f73e 100644 --- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -772,7 +772,9 @@ static int cdnsp_update_port_id(struct cdnsp_device *pdev, u32 port_id) } if (port_id != old_port) { - cdnsp_disable_slot(pdev); + if (pdev->slot_id) + cdnsp_disable_slot(pdev); + pdev->active_port = port; cdnsp_enable_slot(pdev); } @@ -2483,7 +2485,8 @@ void cdnsp_queue_halt_endpoint(struct cdnsp_device *pdev, unsigned int ep_index) { cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(TRB_HALT_ENDPOINT) | SLOT_ID_FOR_TRB(pdev->slot_id) | - EP_ID_FOR_TRB(ep_index)); + EP_ID_FOR_TRB(ep_index) | + (!ep_index ? TRB_ESP : 0)); } void cdnsp_force_header_wakeup(struct cdnsp_device *pdev, int intf_num) diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 8a9b31fd5c89..1a48e6440e6c 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -2374,6 +2374,10 @@ static void udc_suspend(struct ci_hdrc *ci) */ if (hw_read(ci, OP_ENDPTLISTADDR, ~0) == 0) hw_write(ci, OP_ENDPTLISTADDR, ~0, ~0); + + if (ci->gadget.connected && + (!ci->suspended || !device_may_wakeup(ci->dev))) + usb_gadget_disconnect(&ci->gadget); } static void udc_resume(struct ci_hdrc *ci, bool power_lost) @@ -2384,6 +2388,9 @@ static void udc_resume(struct ci_hdrc *ci, bool power_lost) OTGSC_BSVIS | OTGSC_BSVIE); if (ci->vbus_active) usb_gadget_vbus_disconnect(&ci->gadget); + } else if (ci->vbus_active && ci->driver && + !ci->gadget.connected) { + usb_gadget_connect(&ci->gadget); } /* Restore value 0 if it was set for power lost check */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 770d1e91183c..3e1215f7a9a0 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -68,6 +68,12 @@ */ #define USB_SHORT_SET_ADDRESS_REQ_TIMEOUT 500 /* ms */ +/* + * Give SS hubs 200ms time after wake to train downstream links before + * assuming no port activity and allowing hub to runtime suspend back. + */ +#define USB_SS_PORT_U0_WAKE_TIME 200 /* ms */ + /* Protect struct usb_device->state and ->children members * Note: Both are also protected by ->dev.sem, except that ->state can * change to USB_STATE_NOTATTACHED even when the semaphore isn't held. */ @@ -1095,6 +1101,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) goto init2; goto init3; } + hub_get(hub); /* The superspeed hub except for root hub has to use Hub Depth @@ -1343,6 +1350,17 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) device_unlock(&hdev->dev); } + if (type == HUB_RESUME && hub_is_superspeed(hub->hdev)) { + /* give usb3 downstream links training time after hub resume */ + usb_autopm_get_interface_no_resume( + to_usb_interface(hub->intfdev)); + + queue_delayed_work(system_power_efficient_wq, + &hub->post_resume_work, + msecs_to_jiffies(USB_SS_PORT_U0_WAKE_TIME)); + return; + } + hub_put(hub); } @@ -1361,6 +1379,14 @@ static void hub_init_func3(struct work_struct *ws) hub_activate(hub, HUB_INIT3); } +static void hub_post_resume(struct work_struct *ws) +{ + struct usb_hub *hub = container_of(ws, struct usb_hub, post_resume_work.work); + + usb_autopm_put_interface_async(to_usb_interface(hub->intfdev)); + hub_put(hub); +} + enum hub_quiescing_type { HUB_DISCONNECT, HUB_PRE_RESET, HUB_SUSPEND }; @@ -1386,6 +1412,7 @@ static void hub_quiesce(struct usb_hub *hub, enum hub_quiescing_type type) /* Stop hub_wq and related activity */ timer_delete_sync(&hub->irq_urb_retry); + flush_delayed_work(&hub->post_resume_work); usb_kill_urb(hub->urb); if (hub->has_indicators) cancel_delayed_work_sync(&hub->leds); @@ -1944,6 +1971,7 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id) hub->hdev = hdev; INIT_DELAYED_WORK(&hub->leds, led_work); INIT_DELAYED_WORK(&hub->init_work, NULL); + INIT_DELAYED_WORK(&hub->post_resume_work, hub_post_resume); INIT_WORK(&hub->events, hub_event); INIT_LIST_HEAD(&hub->onboard_devs); spin_lock_init(&hub->irq_urb_lock); @@ -2337,6 +2365,9 @@ void usb_disconnect(struct usb_device **pdev) usb_remove_ep_devs(&udev->ep0); usb_unlock_device(udev); + if (udev->usb4_link) + device_link_del(udev->usb4_link); + /* Unregister the device. The device driver is responsible * for de-configuring the device and invoking the remove-device * notifier chain (used by usbfs and possibly others). diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h index e6ae73f8a95d..9ebc5ef54a32 100644 --- a/drivers/usb/core/hub.h +++ b/drivers/usb/core/hub.h @@ -70,6 +70,7 @@ struct usb_hub { u8 indicator[USB_MAXCHILDREN]; struct delayed_work leds; struct delayed_work init_work; + struct delayed_work post_resume_work; struct work_struct events; spinlock_t irq_urb_lock; struct timer_list irq_urb_retry; diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 53d68d20fb62..0cf94c7a2c9c 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -227,7 +227,8 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME }, /* Logitech HD Webcam C270 */ - { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME }, + { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME | + USB_QUIRK_NO_LPM}, /* Logitech HD Pro Webcams C920, C920-C, C922, C925e and C930e */ { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT }, diff --git a/drivers/usb/core/usb-acpi.c b/drivers/usb/core/usb-acpi.c index ea1ce8beb0cb..489dbdc96f94 100644 --- a/drivers/usb/core/usb-acpi.c +++ b/drivers/usb/core/usb-acpi.c @@ -157,7 +157,7 @@ EXPORT_SYMBOL_GPL(usb_acpi_set_power_state); */ static int usb_acpi_add_usb4_devlink(struct usb_device *udev) { - const struct device_link *link; + struct device_link *link; struct usb_port *port_dev; struct usb_hub *hub; @@ -188,6 +188,8 @@ static int usb_acpi_add_usb4_devlink(struct usb_device *udev) dev_dbg(&port_dev->dev, "Created device link from %s to %s\n", dev_name(&port_dev->child->dev), dev_name(nhi_fwnode->dev)); + udev->usb4_link = link; + return 0; } diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 2bc775a747f2..8002c23a5a02 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -2422,6 +2422,7 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg) { u32 reg; int i; + int ret; if (!pm_runtime_suspended(dwc->dev) && !PMSG_IS_AUTO(msg)) { dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) & @@ -2440,7 +2441,9 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg) case DWC3_GCTL_PRTCAP_DEVICE: if (pm_runtime_suspended(dwc->dev)) break; - dwc3_gadget_suspend(dwc); + ret = dwc3_gadget_suspend(dwc); + if (ret) + return ret; synchronize_irq(dwc->irq_gadget); dwc3_core_exit(dwc); break; @@ -2475,7 +2478,9 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg) break; if (dwc->current_otg_role == DWC3_OTG_ROLE_DEVICE) { - dwc3_gadget_suspend(dwc); + ret = dwc3_gadget_suspend(dwc); + if (ret) + return ret; synchronize_irq(dwc->irq_gadget); } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 321361288935..74968f93d4a3 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -3516,7 +3516,7 @@ static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3_ep *dep, * We're going to do that here to avoid problems of HW trying * to use bogus TRBs for transfers. */ - if (chain && (trb->ctrl & DWC3_TRB_CTRL_HWO)) + if (trb->ctrl & DWC3_TRB_CTRL_HWO) trb->ctrl &= ~DWC3_TRB_CTRL_HWO; /* @@ -4821,26 +4821,22 @@ int dwc3_gadget_suspend(struct dwc3 *dwc) int ret; ret = dwc3_gadget_soft_disconnect(dwc); - if (ret) - goto err; - - spin_lock_irqsave(&dwc->lock, flags); - if (dwc->gadget_driver) - dwc3_disconnect_gadget(dwc); - spin_unlock_irqrestore(&dwc->lock, flags); - - return 0; - -err: /* * Attempt to reset the controller's state. Likely no * communication can be established until the host * performs a port reset. */ - if (dwc->softconnect) + if (ret && dwc->softconnect) { dwc3_gadget_soft_connect(dwc); + return -EAGAIN; + } - return ret; + spin_lock_irqsave(&dwc->lock, flags); + if (dwc->gadget_driver) + dwc3_disconnect_gadget(dwc); + spin_unlock_irqrestore(&dwc->lock, flags); + + return 0; } int dwc3_gadget_resume(struct dwc3 *dwc) diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index ab544f6824be..540dc5ab96fc 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -295,8 +295,8 @@ __acquires(&port->port_lock) break; } - if (do_tty_wake && port->port.tty) - tty_wakeup(port->port.tty); + if (do_tty_wake) + tty_port_tty_wakeup(&port->port); return status; } @@ -544,20 +544,16 @@ static int gs_alloc_requests(struct usb_ep *ep, struct list_head *head, static int gs_start_io(struct gs_port *port) { struct list_head *head = &port->read_pool; - struct usb_ep *ep; + struct usb_ep *ep = port->port_usb->out; int status; unsigned started; - if (!port->port_usb || !port->port.tty) - return -EIO; - /* Allocate RX and TX I/O buffers. We can't easily do this much * earlier (with GFP_KERNEL) because the requests are coupled to * endpoints, as are the packet sizes we'll be using. Different * configurations may use different endpoints with a given port; * and high speed vs full speed changes packet sizes too. */ - ep = port->port_usb->out; status = gs_alloc_requests(ep, head, gs_read_complete, &port->read_allocated); if (status) @@ -578,7 +574,7 @@ static int gs_start_io(struct gs_port *port) gs_start_tx(port); /* Unblock any pending writes into our circular buffer, in case * we didn't in gs_start_tx() */ - tty_wakeup(port->port.tty); + tty_port_tty_wakeup(&port->port); } else { /* Free reqs only if we are still connected */ if (port->port_usb) { diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c index 0d4ce5734165..06a2edb9e86e 100644 --- a/drivers/usb/host/xhci-dbgcap.c +++ b/drivers/usb/host/xhci-dbgcap.c @@ -652,6 +652,10 @@ static void xhci_dbc_stop(struct xhci_dbc *dbc) case DS_DISABLED: return; case DS_CONFIGURED: + spin_lock(&dbc->lock); + xhci_dbc_flush_requests(dbc); + spin_unlock(&dbc->lock); + if (dbc->driver->disconnect) dbc->driver->disconnect(dbc); break; diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c index 60ed753c85bb..d894081d8d15 100644 --- a/drivers/usb/host/xhci-dbgtty.c +++ b/drivers/usb/host/xhci-dbgtty.c @@ -617,6 +617,7 @@ int dbc_tty_init(void) dbc_tty_driver->type = TTY_DRIVER_TYPE_SERIAL; dbc_tty_driver->subtype = SERIAL_TYPE_NORMAL; dbc_tty_driver->init_termios = tty_std_termios; + dbc_tty_driver->init_termios.c_lflag &= ~ECHO; dbc_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; dbc_tty_driver->init_termios.c_ispeed = 9600; diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index bd745a0f2f78..6680afa4f596 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1449,6 +1449,10 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, /* Periodic endpoint bInterval limit quirk */ if (usb_endpoint_xfer_int(&ep->desc) || usb_endpoint_xfer_isoc(&ep->desc)) { + if ((xhci->quirks & XHCI_LIMIT_ENDPOINT_INTERVAL_9) && + interval >= 9) { + interval = 8; + } if ((xhci->quirks & XHCI_LIMIT_ENDPOINT_INTERVAL_7) && udev->speed >= USB_SPEED_HIGH && interval >= 7) { diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 0c481cbc8f08..00fac8b233d2 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -71,12 +71,22 @@ #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI 0x15ec #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI 0x15f0 +#define PCI_DEVICE_ID_AMD_ARIEL_TYPEC_XHCI 0x13ed +#define PCI_DEVICE_ID_AMD_ARIEL_TYPEA_XHCI 0x13ee +#define PCI_DEVICE_ID_AMD_STARSHIP_XHCI 0x148c +#define PCI_DEVICE_ID_AMD_FIREFLIGHT_15D4_XHCI 0x15d4 +#define PCI_DEVICE_ID_AMD_FIREFLIGHT_15D5_XHCI 0x15d5 +#define PCI_DEVICE_ID_AMD_RAVEN_15E0_XHCI 0x15e0 +#define PCI_DEVICE_ID_AMD_RAVEN_15E1_XHCI 0x15e1 +#define PCI_DEVICE_ID_AMD_RAVEN2_XHCI 0x15e5 #define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba #define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb #define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc +#define PCI_DEVICE_ID_ATI_NAVI10_7316_XHCI 0x7316 + #define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042 #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142 #define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242 @@ -280,6 +290,21 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) if (pdev->vendor == PCI_VENDOR_ID_NEC) xhci->quirks |= XHCI_NEC_HOST; + if (pdev->vendor == PCI_VENDOR_ID_AMD && + (pdev->device == PCI_DEVICE_ID_AMD_ARIEL_TYPEC_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_ARIEL_TYPEA_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_STARSHIP_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_FIREFLIGHT_15D4_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_FIREFLIGHT_15D5_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_RAVEN_15E0_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_RAVEN_15E1_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_RAVEN2_XHCI)) + xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_9; + + if (pdev->vendor == PCI_VENDOR_ID_ATI && + pdev->device == PCI_DEVICE_ID_ATI_NAVI10_7316_XHCI) + xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_9; + if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version == 0x96) xhci->quirks |= XHCI_AMD_0x96_HOST; diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 6dab142e7278..c79d5ed48a08 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -328,7 +328,8 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s } usb3_hcd = xhci_get_usb3_hcd(xhci); - if (usb3_hcd && HCC_MAX_PSA(xhci->hcc_params) >= 4) + if (usb3_hcd && HCC_MAX_PSA(xhci->hcc_params) >= 4 && + !(xhci->quirks & XHCI_BROKEN_STREAMS)) usb3_hcd->can_do_streams = 1; if (xhci->shared_hcd) { diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index e038ad3375dc..94c9c9271658 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -518,9 +518,8 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags) * In the future we should distinguish between -ENODEV and -ETIMEDOUT * and try to recover a -ETIMEDOUT with a host controller reset. */ - ret = xhci_handshake_check_state(xhci, &xhci->op_regs->cmd_ring, - CMD_RING_RUNNING, 0, 5 * 1000 * 1000, - XHCI_STATE_REMOVING); + ret = xhci_handshake(&xhci->op_regs->cmd_ring, + CMD_RING_RUNNING, 0, 5 * 1000 * 1000); if (ret < 0) { xhci_err(xhci, "Abort failed to stop command ring: %d\n", ret); xhci_halt(xhci); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 4e6dbd2375c3..8a819e853288 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -85,29 +85,6 @@ int xhci_handshake(void __iomem *ptr, u32 mask, u32 done, u64 timeout_us) } /* - * xhci_handshake_check_state - same as xhci_handshake but takes an additional - * exit_state parameter, and bails out with an error immediately when xhc_state - * has exit_state flag set. - */ -int xhci_handshake_check_state(struct xhci_hcd *xhci, void __iomem *ptr, - u32 mask, u32 done, int usec, unsigned int exit_state) -{ - u32 result; - int ret; - - ret = readl_poll_timeout_atomic(ptr, result, - (result & mask) == done || - result == U32_MAX || - xhci->xhc_state & exit_state, - 1, usec); - - if (result == U32_MAX || xhci->xhc_state & exit_state) - return -ENODEV; - - return ret; -} - -/* * Disable interrupts and begin the xHCI halting process. */ void xhci_quiesce(struct xhci_hcd *xhci) @@ -227,8 +204,7 @@ int xhci_reset(struct xhci_hcd *xhci, u64 timeout_us) if (xhci->quirks & XHCI_INTEL_HOST) udelay(1000); - ret = xhci_handshake_check_state(xhci, &xhci->op_regs->command, - CMD_RESET, 0, timeout_us, XHCI_STATE_REMOVING); + ret = xhci_handshake(&xhci->op_regs->command, CMD_RESET, 0, timeout_us); if (ret) return ret; @@ -1182,7 +1158,10 @@ int xhci_resume(struct xhci_hcd *xhci, bool power_lost, bool is_auto_resume) xhci_dbg(xhci, "Stop HCD\n"); xhci_halt(xhci); xhci_zero_64b_regs(xhci); - retval = xhci_reset(xhci, XHCI_RESET_LONG_USEC); + if (xhci->xhc_state & XHCI_STATE_REMOVING) + retval = -ENODEV; + else + retval = xhci_reset(xhci, XHCI_RESET_LONG_USEC); spin_unlock_irq(&xhci->lock); if (retval) return retval; diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 49887a303e43..a20f4e7cd43a 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1643,6 +1643,7 @@ struct xhci_hcd { #define XHCI_WRITE_64_HI_LO BIT_ULL(47) #define XHCI_CDNS_SCTX_QUIRK BIT_ULL(48) #define XHCI_ETRON_HOST BIT_ULL(49) +#define XHCI_LIMIT_ENDPOINT_INTERVAL_9 BIT_ULL(50) unsigned int num_active_eps; unsigned int limit_active_eps; @@ -1868,8 +1869,6 @@ void xhci_skip_sec_intr_events(struct xhci_hcd *xhci, /* xHCI host controller glue */ typedef void (*xhci_get_quirks_t)(struct device *, struct xhci_hcd *); int xhci_handshake(void __iomem *ptr, u32 mask, u32 done, u64 timeout_us); -int xhci_handshake_check_state(struct xhci_hcd *xhci, void __iomem *ptr, - u32 mask, u32 done, int usec, unsigned int exit_state); void xhci_quiesce(struct xhci_hcd *xhci); int xhci_halt(struct xhci_hcd *xhci); int xhci_start(struct xhci_hcd *xhci); diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c index b09b58d7311d..d8b906ec4d1c 100644 --- a/drivers/usb/typec/altmodes/displayport.c +++ b/drivers/usb/typec/altmodes/displayport.c @@ -394,8 +394,7 @@ static int dp_altmode_vdm(struct typec_altmode *alt, case CMDT_RSP_NAK: switch (cmd) { case DP_CMD_STATUS_UPDATE: - if (typec_altmode_exit(alt)) - dev_err(&dp->alt->dev, "Exit Mode Failed!\n"); + dp->state = DP_STATE_EXIT; break; case DP_CMD_CONFIGURE: dp->data.conf = 0; @@ -677,7 +676,7 @@ static ssize_t pin_assignment_show(struct device *dev, assignments = get_current_pin_assignments(dp); - for (i = 0; assignments; assignments >>= 1, i++) { + for (i = 0; assignments && i < DP_PIN_ASSIGN_MAX; assignments >>= 1, i++) { if (assignments & 1) { if (i == cur) len += sprintf(buf + len, "[%s] ", diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 1a1f9e1f8e4e..1f6fdfaa34bf 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -4410,17 +4410,6 @@ static int tcpm_src_attach(struct tcpm_port *port) tcpm_enable_auto_vbus_discharge(port, true); - ret = tcpm_set_roles(port, true, TYPEC_STATE_USB, - TYPEC_SOURCE, tcpm_data_role_for_source(port)); - if (ret < 0) - return ret; - - if (port->pd_supported) { - ret = port->tcpc->set_pd_rx(port->tcpc, true); - if (ret < 0) - goto out_disable_mux; - } - /* * USB Type-C specification, version 1.2, * chapter 4.5.2.2.8.1 (Attached.SRC Requirements) @@ -4430,13 +4419,24 @@ static int tcpm_src_attach(struct tcpm_port *port) (polarity == TYPEC_POLARITY_CC2 && port->cc1 == TYPEC_CC_RA)) { ret = tcpm_set_vconn(port, true); if (ret < 0) - goto out_disable_pd; + return ret; } ret = tcpm_set_vbus(port, true); if (ret < 0) goto out_disable_vconn; + ret = tcpm_set_roles(port, true, TYPEC_STATE_USB, TYPEC_SOURCE, + tcpm_data_role_for_source(port)); + if (ret < 0) + goto out_disable_vbus; + + if (port->pd_supported) { + ret = port->tcpc->set_pd_rx(port->tcpc, true); + if (ret < 0) + goto out_disable_mux; + } + port->pd_capable = false; port->partner = NULL; @@ -4447,14 +4447,14 @@ static int tcpm_src_attach(struct tcpm_port *port) return 0; -out_disable_vconn: - tcpm_set_vconn(port, false); -out_disable_pd: - if (port->pd_supported) - port->tcpc->set_pd_rx(port->tcpc, false); out_disable_mux: tcpm_mux_set(port, TYPEC_STATE_SAFE, USB_ROLE_NONE, TYPEC_ORIENTATION_NONE); +out_disable_vbus: + tcpm_set_vbus(port, false); +out_disable_vconn: + tcpm_set_vconn(port, false); + return ret; } diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index b784aab66867..4397392bfef0 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -2797,7 +2797,7 @@ int virtqueue_resize(struct virtqueue *_vq, u32 num, void (*recycle_done)(struct virtqueue *vq)) { struct vring_virtqueue *vq = to_vvq(_vq); - int err; + int err, err_reset; if (num > vq->vq.num_max) return -E2BIG; @@ -2819,7 +2819,11 @@ int virtqueue_resize(struct virtqueue *_vq, u32 num, else err = virtqueue_resize_split(_vq, num); - return virtqueue_enable_after_reset(_vq); + err_reset = virtqueue_enable_after_reset(_vq); + if (err_reset) + return err_reset; + + return err; } EXPORT_SYMBOL_GPL(virtqueue_resize); |