From: Daniel Vetter <daniel.vetter@ffwll.ch> To: DRI Development <dri-devel@lists.freedesktop.org> Cc: "Intel Graphics Development" <intel-gfx@lists.freedesktop.org>, "Daniel Vetter" <daniel.vetter@ffwll.ch>, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, linux-rdma@vger.kernel.org, amd-gfx@lists.freedesktop.org, "Chris Wilson" <chris@chris-wilson.co.uk>, "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>, "Christian König" <christian.koenig@amd.com> Subject: [PATCH 21/65] drm/amdgpu: use dma-fence annotations for gpu reset code Date: Fri, 23 Oct 2020 14:21:32 +0200 Message-ID: <20201023122216.2373294-21-daniel.vetter@ffwll.ch> (raw) In-Reply-To: <20201023122216.2373294-1-daniel.vetter@ffwll.ch> To improve coverage also annotate the gpu reset code itself, since that's called from other places than drm/scheduler (which is already annotated). Annotations nests, so this doesn't break anything, and allows easier testing. Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Cc: linux-rdma@vger.kernel.org Cc: amd-gfx@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Christian König <christian.koenig@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index e8b41756c9f9..029a026ecfa9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4496,6 +4496,9 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, int i, r = 0; bool need_emergency_restart = false; bool audio_suspended = false; + bool fence_cookie; + + fence_cookie = dma_fence_begin_signalling(); /** * Special case: RAS triggered and full reset isn't supported @@ -4529,6 +4532,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another already in progress", job ? job->base.id : -1, hive->hive_id); amdgpu_put_xgmi_hive(hive); + dma_fence_end_signalling(fence_cookie); return 0; } mutex_lock(&hive->hive_lock); @@ -4541,8 +4545,10 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, */ INIT_LIST_HEAD(&device_list); if (adev->gmc.xgmi.num_physical_nodes > 1) { - if (!hive) + if (!hive) { + dma_fence_end_signalling(fence_cookie); return -ENODEV; + } if (!list_is_first(&adev->gmc.xgmi.head, &hive->device_list)) list_rotate_to_front(&adev->gmc.xgmi.head, &hive->device_list); device_list_handle = &hive->device_list; @@ -4556,8 +4562,6 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, if (!amdgpu_device_lock_adev(tmp_adev, hive)) { dev_info(tmp_adev->dev, "Bailing on TDR for s_job:%llx, as another already in progress", job ? job->base.id : -1); - r = 0; - goto skip_recovery; } /* @@ -4699,6 +4703,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, if (r) dev_info(adev->dev, "GPU reset end with ret = %d\n", r); + dma_fence_end_signalling(fence_cookie); return r; } -- 2.28.0
next prev parent reply index Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <20201021163242.1458885-1-daniel.vetter@ffwll.ch> [not found] ` <20201023122216.2373294-1-daniel.vetter@ffwll.ch> 2020-10-23 12:21 ` [PATCH 05/65] drm/atomic-helper: Add dma-fence annotations Daniel Vetter 2020-10-23 12:21 ` [PATCH 06/65] drm/vkms: Annotate vblank timer Daniel Vetter 2020-10-23 12:21 ` [PATCH 07/65] drm/vblank: Annotate with dma-fence signalling section Daniel Vetter 2020-10-23 12:21 ` [PATCH 08/65] drm/amdgpu: add dma-fence annotations to atomic commit path Daniel Vetter 2020-10-23 12:21 ` [PATCH 17/65] drm/scheduler: use dma-fence annotations in main thread Daniel Vetter 2020-10-23 12:21 ` [PATCH 18/65] drm/amdgpu: use dma-fence annotations in cs_submit() Daniel Vetter 2020-10-23 12:21 ` [PATCH 19/65] drm/amdgpu: s/GFP_KERNEL/GFP_ATOMIC in scheduler code Daniel Vetter 2020-10-23 12:21 ` [PATCH 20/65] drm/scheduler: use dma-fence annotations in tdr work Daniel Vetter 2020-10-23 12:21 ` Daniel Vetter [this message] 2020-10-23 12:21 ` [PATCH 22/65] Revert "drm/amdgpu: add fbdev suspend/resume on gpu reset" Daniel Vetter 2020-10-23 12:21 ` [PATCH 23/65] drm/i915: Annotate dma_fence_work Daniel Vetter 2020-10-23 12:21 ` [PATCH 29/65] s390/pci: Remove races against pte updates Daniel Vetter 2020-10-23 12:26 ` Daniel Vetter 2020-10-23 12:21 ` [PATCH 30/65] drm/exynos: Stop using frame_vector helpers Daniel Vetter 2020-10-23 12:21 ` [PATCH 31/65] drm/exynos: Use FOLL_LONGTERM for g2d cmdlists Daniel Vetter 2020-10-23 12:21 ` [PATCH 32/65] misc/habana: Stop using frame_vector helpers Daniel Vetter 2020-10-23 12:21 ` [PATCH 33/65] misc/habana: Use FOLL_LONGTERM for userptr Daniel Vetter 2020-10-23 12:21 ` [PATCH 34/65] mm/frame-vector: Use FOLL_LONGTERM Daniel Vetter 2020-10-23 12:21 ` [PATCH 35/65] media: videobuf2: Move frame_vector into media subsystem Daniel Vetter 2020-10-23 12:21 ` [PATCH 36/65] mm: Close race in generic_access_phys Daniel Vetter 2020-10-23 12:21 ` [PATCH 37/65] mm: Add unsafe_follow_pfn Daniel Vetter 2020-10-23 12:21 ` [PATCH 38/65] media/videbuf1|2: Mark follow_pfn usage as unsafe Daniel Vetter 2020-10-23 12:21 ` [PATCH 39/65] vfio/type1: Mark follow_pfn " Daniel Vetter 2020-10-23 12:21 ` [PATCH 40/65] PCI: Obey iomem restrictions for procfs mmap Daniel Vetter 2020-10-23 12:21 ` [PATCH 41/65] /dev/mem: Only set filp->f_mapping Daniel Vetter 2020-10-23 12:21 ` [PATCH 42/65] resource: Move devmem revoke code to resource framework Daniel Vetter 2020-10-23 12:21 ` [PATCH 43/65] sysfs: Support zapping of binary attr mmaps Daniel Vetter 2020-10-23 12:21 ` [PATCH 44/65] PCI: Revoke mappings like devmem Daniel Vetter
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