From 2196927bcb4f4ed45bd1e6d44c1c8f805d984173 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Fri, 16 Apr 2021 15:37:11 +0100 Subject: drm/amd/amdgpu/amdgpu_device: Remove unused variable 'r' MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: In function ‘amdgpu_device_suspend’: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3733:6: warning: variable ‘r’ set but not used [-Wunused-but-set-variable] Cc: Alex Deucher Cc: "Christian König" Cc: David Airlie Cc: Daniel Vetter Cc: Sumit Semwal Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Signed-off-by: Lee Jones Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index b4ad1c055c70..eef54b265ffd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3730,7 +3730,6 @@ void amdgpu_device_fini(struct amdgpu_device *adev) int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) { struct amdgpu_device *adev = drm_to_adev(dev); - int r; if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; @@ -3745,7 +3744,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) amdgpu_ras_suspend(adev); - r = amdgpu_device_ip_suspend_phase1(adev); + amdgpu_device_ip_suspend_phase1(adev); if (!adev->in_s0ix) amdgpu_amdkfd_suspend(adev, adev->in_runpm); @@ -3755,7 +3754,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) amdgpu_fence_driver_suspend(adev); - r = amdgpu_device_ip_suspend_phase2(adev); + amdgpu_device_ip_suspend_phase2(adev); /* evict remaining vram memory * This second call to evict vram is to evict the gart page table * using the CPU. -- cgit From 95ea3dbc4e9548d35ab6fbf67675cef8c293e2f5 Mon Sep 17 00:00:00 2001 From: Jack Zhang Date: Tue, 27 Apr 2021 17:08:47 +0800 Subject: drm/amd/amdgpu/sriov disable all ip hw status by default Disable all ip's hw status to false before any hw_init. Only set it to true until its hw_init is executed. The old 5.9 branch has this change but somehow the 5.11 kernrel does not have this fix. Without this change, sriov tdr have gfx IB test fail. Signed-off-by: Jack Zhang Review-by: Emily Deng Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index eef54b265ffd..5cb171c2273c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2843,7 +2843,7 @@ static int amdgpu_device_ip_reinit_early_sriov(struct amdgpu_device *adev) AMD_IP_BLOCK_TYPE_IH, }; - for (i = 0; i < ARRAY_SIZE(ip_order); i++) { + for (i = 0; i < adev->num_ip_blocks; i++) { int j; struct amdgpu_ip_block *block; -- cgit From 440d8774eff130af132c783f8988d348157ab93e Mon Sep 17 00:00:00 2001 From: Kai-Heng Feng Date: Mon, 26 Apr 2021 18:50:00 +0800 Subject: drm/amdgpu: Register VGA clients after init can no longer fail When an amdgpu device fails to init, it makes another VGA device cause kernel splat: kernel: amdgpu 0000:08:00.0: amdgpu: amdgpu_device_ip_init failed kernel: amdgpu 0000:08:00.0: amdgpu: Fatal error during GPU init kernel: amdgpu: probe of 0000:08:00.0 failed with error -110 ... kernel: amdgpu 0000:01:00.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=none kernel: BUG: kernel NULL pointer dereference, address: 0000000000000018 kernel: #PF: supervisor read access in kernel mode kernel: #PF: error_code(0x0000) - not-present page kernel: PGD 0 P4D 0 kernel: Oops: 0000 [#1] SMP NOPTI kernel: CPU: 6 PID: 1080 Comm: Xorg Tainted: G W 5.12.0-rc8+ #12 kernel: Hardware name: HP HP EliteDesk 805 G6/872B, BIOS S09 Ver. 02.02.00 12/30/2020 kernel: RIP: 0010:amdgpu_device_vga_set_decode+0x13/0x30 [amdgpu] kernel: Code: 06 31 c0 c3 b8 ea ff ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 55 48 8b 87 90 06 00 00 48 89 e5 53 89 f3 <48> 8b 40 18 40 0f b6 f6 e8 40 58 39 fd 80 fb 01 5b 5d 19 c0 83 e0 kernel: RSP: 0018:ffffae3c0246bd68 EFLAGS: 00010002 kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 kernel: RDX: ffff8dd1af5a8560 RSI: 0000000000000000 RDI: ffff8dce8c160000 kernel: RBP: ffffae3c0246bd70 R08: ffff8dd1af5985c0 R09: ffffae3c0246ba38 kernel: R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 kernel: R13: 0000000000000000 R14: 0000000000000003 R15: ffff8dce81490000 kernel: FS: 00007f9303d8fa40(0000) GS:ffff8dd1af580000(0000) knlGS:0000000000000000 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kernel: CR2: 0000000000000018 CR3: 0000000103cfa000 CR4: 0000000000350ee0 kernel: Call Trace: kernel: vga_arbiter_notify_clients.part.0+0x4a/0x80 kernel: vga_get+0x17f/0x1c0 kernel: vga_arb_write+0x121/0x6a0 kernel: ? apparmor_file_permission+0x1c/0x20 kernel: ? security_file_permission+0x30/0x180 kernel: vfs_write+0xca/0x280 kernel: ksys_write+0x67/0xe0 kernel: __x64_sys_write+0x1a/0x20 kernel: do_syscall_64+0x38/0x90 kernel: entry_SYSCALL_64_after_hwframe+0x44/0xae kernel: RIP: 0033:0x7f93041e02f7 kernel: Code: 75 05 48 83 c4 58 c3 e8 f7 33 ff ff 0f 1f 80 00 00 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 kernel: RSP: 002b:00007fff60e49b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 kernel: RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f93041e02f7 kernel: RDX: 000000000000000b RSI: 00007fff60e49b40 RDI: 000000000000000f kernel: RBP: 00007fff60e49b40 R08: 00000000ffffffff R09: 00007fff60e499d0 kernel: R10: 00007f93049350b5 R11: 0000000000000246 R12: 000056111d45e808 kernel: R13: 0000000000000000 R14: 000056111d45e7f8 R15: 000056111d46c980 kernel: Modules linked in: nls_iso8859_1 snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_seq input_leds snd_seq_device snd_timer snd soundcore joydev kvm_amd serio_raw k10temp mac_hid hp_wmi ccp kvm sparse_keymap wmi_bmof ucsi_acpi efi_pstore typec_ucsi rapl typec video wmi sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx libcrc32c xor raid6_pq raid1 raid0 multipath linear dm_mirror dm_region_hash dm_log hid_generic usbhid hid amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper syscopyarea sysfillrect crct10dif_pclmul sysimgblt crc32_pclmul fb_sys_fops ghash_clmulni_intel cec rc_core aesni_intel crypto_simd psmouse cryptd r8169 i2c_piix4 drm ahci xhci_pci realtek libahci xhci_pci_renesas gpio_amdpt gpio_generic kernel: CR2: 0000000000000018 kernel: ---[ end trace 76d04313d4214c51 ]--- Commit 4192f7b57689 ("drm/amdgpu: unmap register bar on device init failure") makes amdgpu_driver_unload_kms() skips amdgpu_device_fini(), so the VGA clients remain registered. So when vga_arbiter_notify_clients() iterates over registered clients, it causes NULL pointer dereference. Since there's no reason to register VGA clients that early, so solve the issue by putting them after all the goto cleanups. v2: - Remove redundant vga_switcheroo cleanup in failed: label. Fixes: 4192f7b57689 ("drm/amdgpu: unmap register bar on device init failure") Signed-off-by: Kai-Heng Feng Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 28 +++++++++++++--------------- 1 file changed, 13 insertions(+), 15 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 5cb171c2273c..357f9405f1aa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3410,19 +3410,6 @@ int amdgpu_device_init(struct amdgpu_device *adev, /* doorbell bar mapping and doorbell index init*/ amdgpu_device_doorbell_init(adev); - /* if we have > 1 VGA cards, then disable the amdgpu VGA resources */ - /* this will fail for cards that aren't VGA class devices, just - * ignore it */ - if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA) - vga_client_register(adev->pdev, adev, NULL, amdgpu_device_vga_set_decode); - - if (amdgpu_device_supports_px(ddev)) { - px = true; - vga_switcheroo_register_client(adev->pdev, - &amdgpu_switcheroo_ops, px); - vga_switcheroo_init_domain_pm_ops(adev->dev, &adev->vga_pm_domain); - } - if (amdgpu_emu_mode == 1) { /* post the asic on emulation mode */ emu_soc_asic_init(adev); @@ -3619,6 +3606,19 @@ fence_driver_init: if (amdgpu_device_cache_pci_state(adev->pdev)) pci_restore_state(pdev); + /* if we have > 1 VGA cards, then disable the amdgpu VGA resources */ + /* this will fail for cards that aren't VGA class devices, just + * ignore it */ + if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA) + vga_client_register(adev->pdev, adev, NULL, amdgpu_device_vga_set_decode); + + if (amdgpu_device_supports_px(ddev)) { + px = true; + vga_switcheroo_register_client(adev->pdev, + &amdgpu_switcheroo_ops, px); + vga_switcheroo_init_domain_pm_ops(adev->dev, &adev->vga_pm_domain); + } + if (adev->gmc.xgmi.pending_reset) queue_delayed_work(system_wq, &mgpu_info.delayed_reset_work, msecs_to_jiffies(AMDGPU_RESUME_MS)); @@ -3630,8 +3630,6 @@ release_ras_con: failed: amdgpu_vf_error_trans_all(adev); - if (px) - vga_switcheroo_fini_domain_pm_ops(adev->dev); failed_unmap: iounmap(adev->rmmio); -- cgit From 67387dfe0f6630f2d4f412ce77debec23a49db7a Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 4 May 2021 11:00:42 -0400 Subject: drm/amdgpu: change the default timeout for kernel compute queues MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change to 60s. This matches what we already do in virtualization. Infinite timeout can lead to deadlocks in the kernel. Reviewed-by: Christian König Acked-by: Daniel Vetter Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 357f9405f1aa..1b60f8205f15 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3167,8 +3167,8 @@ static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev) int ret = 0; /* - * By default timeout for non compute jobs is 10000. - * And there is no timeout enforced on compute jobs. + * By default timeout for non compute jobs is 10000 + * and 60000 for compute jobs. * In SR-IOV or passthrough mode, timeout for compute * jobs are 60000 by default. */ @@ -3177,10 +3177,8 @@ static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev) if (amdgpu_sriov_vf(adev)) adev->compute_timeout = amdgpu_sriov_is_pp_one_vf(adev) ? msecs_to_jiffies(60000) : msecs_to_jiffies(10000); - else if (amdgpu_passthrough(adev)) - adev->compute_timeout = msecs_to_jiffies(60000); else - adev->compute_timeout = MAX_SCHEDULE_TIMEOUT; + adev->compute_timeout = msecs_to_jiffies(60000); if (strnlen(input, AMDGPU_MAX_TIMEOUT_PARAM_LENGTH)) { while ((timeout_setting = strsep(&input, ",")) && -- cgit From acdae2169bae6993c61ded36ae0b2301c07c0a9e Mon Sep 17 00:00:00 2001 From: Luben Tuikov Date: Mon, 3 May 2021 20:02:22 -0400 Subject: drm/amdgpu: Remove redundant ras->supported MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Remove redundant ras->supported, as this value is also stored in adev->ras_features. Use adev->ras_features, as that supercedes "ras", since the latter is its member. The dependency goes like this: ras <== adev->ras_features <== hw_supported, and is read as "ras depends on ras_features, which depends on hw_supported." The arrows show the flow of information, i.e. the dependency update. "hw_supported" should also live in "adev". Cc: Alexander Deucher Cc: John Clements Cc: Hawking Zhang Signed-off-by: Luben Tuikov Acked-by: Christian König Reviewed-by: John Clements Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 1b60f8205f15..0ed11428a57d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -5108,7 +5108,8 @@ int amdgpu_device_baco_enter(struct drm_device *dev) if (!amdgpu_device_supports_baco(adev_to_drm(adev))) return -ENOTSUPP; - if (ras && ras->supported && adev->nbio.funcs->enable_doorbell_interrupt) + if (ras && adev->ras_features && + adev->nbio.funcs->enable_doorbell_interrupt) adev->nbio.funcs->enable_doorbell_interrupt(adev, false); return amdgpu_dpm_baco_enter(adev); @@ -5127,7 +5128,8 @@ int amdgpu_device_baco_exit(struct drm_device *dev) if (ret) return ret; - if (ras && ras->supported && adev->nbio.funcs->enable_doorbell_interrupt) + if (ras && adev->ras_features && + adev->nbio.funcs->enable_doorbell_interrupt) adev->nbio.funcs->enable_doorbell_interrupt(adev, true); return 0; -- cgit From 8ab0d6f030bab4d8c7310e9894f6fdb59817d241 Mon Sep 17 00:00:00 2001 From: Luben Tuikov Date: Tue, 4 May 2021 02:25:29 -0400 Subject: drm/amdgpu: Rename to ras_*_enabled MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Rename, ras_hw_supported --> ras_hw_enabled, and ras_features --> ras_enabled, to show that ras_enabled is a subset of ras_hw_enabled, which itself is a subset of the ASIC capability. Cc: Alexander Deucher Cc: John Clements Cc: Hawking Zhang Signed-off-by: Luben Tuikov Acked-by: Christian König Reviewed-by: John Clements Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 0ed11428a57d..b0543f409039 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -5108,7 +5108,7 @@ int amdgpu_device_baco_enter(struct drm_device *dev) if (!amdgpu_device_supports_baco(adev_to_drm(adev))) return -ENOTSUPP; - if (ras && adev->ras_features && + if (ras && adev->ras_enabled && adev->nbio.funcs->enable_doorbell_interrupt) adev->nbio.funcs->enable_doorbell_interrupt(adev, false); @@ -5128,7 +5128,7 @@ int amdgpu_device_baco_exit(struct drm_device *dev) if (ret) return ret; - if (ras && adev->ras_features && + if (ras && adev->ras_enabled && adev->nbio.funcs->enable_doorbell_interrupt) adev->nbio.funcs->enable_doorbell_interrupt(adev, true); -- cgit From 7bd939d04db9e6c3e92bb3ffb46ba9192cb258fc Mon Sep 17 00:00:00 2001 From: Likun GAO Date: Thu, 29 Apr 2021 14:08:13 +0800 Subject: drm/amdgpu: add judgement when add ip blocks (v2) Judgement whether to add an sw ip according to the harvest info. v2: fix indentation (Alex) Signed-off-by: Likun Gao Reviewed-by: Guchun Chen Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index b0543f409039..2360a9c518eb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1683,6 +1683,19 @@ int amdgpu_device_ip_block_add(struct amdgpu_device *adev, if (!ip_block_version) return -EINVAL; + switch (ip_block_version->type) { + case AMD_IP_BLOCK_TYPE_VCN: + if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK) + return 0; + break; + case AMD_IP_BLOCK_TYPE_JPEG: + if (adev->harvest_ip_mask & AMD_HARVEST_IP_JPEG_MASK) + return 0; + break; + default: + break; + } + DRM_INFO("add ip block number %d <%s>\n", adev->num_ip_blocks, ip_block_version->funcs->name); @@ -3111,7 +3124,6 @@ bool amdgpu_device_has_dc_support(struct amdgpu_device *adev) return amdgpu_device_asic_has_dc_support(adev->asic_type); } - static void amdgpu_device_xgmi_reset_func(struct work_struct *__work) { struct amdgpu_device *adev = @@ -3274,6 +3286,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, adev->vm_manager.vm_pte_funcs = NULL; adev->vm_manager.vm_pte_num_scheds = 0; adev->gmc.gmc_funcs = NULL; + adev->harvest_ip_mask = 0x0; adev->fence_context = dma_fence_context_alloc(AMDGPU_MAX_RINGS); bitmap_zero(adev->gfx.pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES); -- cgit