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authorLinus Torvalds <torvalds@linux-foundation.org>2025-10-04 15:28:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-10-04 15:28:18 -0700
commitb66451723c45b791fd2824d1b8f62fe498989e23 (patch)
treef178b8b9a4d8b20786378c98854bf4a62a0ee380 /drivers/platform/x86/intel/pmc/ptl.c
parentb4e5bb555594826bb98aaf8bcd9f957f0428cb07 (diff)
parentb8754092dfed4fc2fcdb0de32a029ba8f9b464b6 (diff)
Merge tag 'platform-drivers-x86-v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Ilpo Järvinen: - amd/pmf: - Add support for adjusting PMF PPT and PPT APU thresholds - Extend custom BIOS inputs for more policies - Update ta_pmf_action structure to the latest PMF TA - arm64: - thinkpad-t14s-ec: Add EC driver for ThinkPad T14s Gen6 Snapdragon - int3472: - Increase handshake GPIO delay - intel/pmc: - SSRAM support for Lunar Lake and Panther Lake - Support reading substate requirements data from S0ix blockers (for platforms starting from Panther Lake) - Wildcat Lake support - intel-uncore-freq: - Solve duplicate sysfs entry warnings - Present unique domain ID per package - portwell-ec: - Support suspend/resume - Add hwmon support for voltage and temperature - redmi-wmi: - Add WMI driver for Redmibook keyboard - think-lmi: - Certificate support for ThinkCenter - x86-android-tables + others: - Convert away from legacy GPIO APIs - x86-android-tables: - Add support for Acer A1-840 tablet - Fix modules list for Lenovo devices - Stop using EPROBE_DEFER - Miscellaneous cleanups / refactoring / improvements * tag 'platform-drivers-x86-v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (63 commits) platform/x86: pcengines-apuv2: Use static device properties platform/x86: meraki-mx100: Use static device properties platform/x86: barco-p50-gpio: use software nodes for gpio-leds/keys platform/x86: x86-android-tablets: Stop using EPROBE_DEFER platform/x86: x86-android-tablets: Fix modules lists for Lenovo devices platform/x86: x86-android-tablets: Simplify lenovo_yoga_tab2_830_1050_exit() platform/x86: x86-android-tablets: Add support for Acer A1-840 tablet platform/x86: x86-android-tablets: Move Acer info to its own file platform/x86: x86-android-tablets: Update my email address platform/x86: x86-android-tablets: Simplify node-group [un]registration platform/x86: x86-android-tablets: use swnode_group instead of manual registering platform/x86: x86-android-tablets: replace bat_swnode with swnode_group platform/x86: x86-android-tablets: convert gpio_keys devices to GPIO references platform/x86: x86-android-tablets: remove support for GPIO lookup tables platform/x86: x86-android-tablets: convert Yoga Tab2 fast charger to GPIO references platform/x86: x86-android-tablets: convert HID-I2C devices to GPIO references platform/x86: x86-android-tablets: convert wm1502 devices to GPIO references platform/x86: x86-android-tablets: convert int3496 devices to GPIO references platform/x86: x86-android-tablets: convert EDT devices to GPIO references platform/x86: x86-android-tablets: convert Novatek devices to GPIO references ...
Diffstat (limited to 'drivers/platform/x86/intel/pmc/ptl.c')
-rw-r--r--drivers/platform/x86/intel/pmc/ptl.c37
1 files changed, 34 insertions, 3 deletions
diff --git a/drivers/platform/x86/intel/pmc/ptl.c b/drivers/platform/x86/intel/pmc/ptl.c
index 394515af60d6..1b35b84e06fa 100644
--- a/drivers/platform/x86/intel/pmc/ptl.c
+++ b/drivers/platform/x86/intel/pmc/ptl.c
@@ -10,6 +10,17 @@
#include "core.h"
+/* PMC SSRAM PMT Telemetry GUIDS */
+#define PCDP_LPM_REQ_GUID 0x47179370
+
+/*
+ * Die Mapping to Product.
+ * Product PCDDie
+ * PTL-H PCD-H
+ * PTL-P PCD-P
+ * PTL-U PCD-P
+ */
+
static const struct pmc_bit_map ptl_pcdp_pfear_map[] = {
{"PMC_0", BIT(0)},
{"FUSE_OSSE", BIT(1)},
@@ -162,7 +173,7 @@ static const struct pmc_bit_map ptl_pcdp_ltr_show_map[] = {
{}
};
-static const struct pmc_bit_map ptl_pcdp_clocksource_status_map[] = {
+const struct pmc_bit_map ptl_pcdp_clocksource_status_map[] = {
{"AON2_OFF_STS", BIT(0), 1},
{"AON3_OFF_STS", BIT(1), 0},
{"AON4_OFF_STS", BIT(2), 1},
@@ -382,7 +393,7 @@ static const struct pmc_bit_map ptl_pcdp_vnn_req_status_2_map[] = {
{}
};
-static const struct pmc_bit_map ptl_pcdp_vnn_req_status_3_map[] = {
+const struct pmc_bit_map ptl_pcdp_vnn_req_status_3_map[] = {
{"DTS0_VNN_REQ_STS", BIT(7), 0},
{"GPIOCOM5_VNN_REQ_STS", BIT(11), 1},
{}
@@ -421,7 +432,7 @@ static const struct pmc_bit_map ptl_pcdp_vnn_misc_status_map[] = {
{}
};
-static const struct pmc_bit_map ptl_pcdp_signal_status_map[] = {
+const struct pmc_bit_map ptl_pcdp_signal_status_map[] = {
{"LSX_Wake0_STS", BIT(0), 0},
{"LSX_Wake1_STS", BIT(1), 0},
{"LSX_Wake2_STS", BIT(2), 0},
@@ -515,6 +526,22 @@ static const struct pmc_reg_map ptl_pcdp_reg_map = {
.lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
.s0ix_blocker_maps = ptl_pcdp_blk_maps,
.s0ix_blocker_offset = LNL_S0IX_BLOCKER_OFFSET,
+ .num_s0ix_blocker = PTL_NUM_S0IX_BLOCKER,
+ .blocker_req_offset = PTL_BLK_REQ_OFFSET,
+};
+
+static struct pmc_info ptl_pmc_info_list[] = {
+ {
+ .guid = PCDP_LPM_REQ_GUID,
+ .devid = PMC_DEVID_PTL_PCDH,
+ .map = &ptl_pcdp_reg_map,
+ },
+ {
+ .guid = PCDP_LPM_REQ_GUID,
+ .devid = PMC_DEVID_PTL_PCDP,
+ .map = &ptl_pcdp_reg_map,
+ },
+ {}
};
#define PTL_NPU_PCI_DEV 0xb03e
@@ -543,8 +570,12 @@ static int ptl_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_in
}
struct pmc_dev_info ptl_pmc_dev = {
+ .pci_func = 2,
+ .regmap_list = ptl_pmc_info_list,
.map = &ptl_pcdp_reg_map,
+ .sub_req_show = &pmc_core_substate_blk_req_fops,
.suspend = cnl_suspend,
.resume = ptl_resume,
.init = ptl_core_init,
+ .sub_req = pmc_core_pmt_get_blk_sub_req,
};