From: Alex Deucher Date: Sat, 3 Jan 2026 18:29:19 +0000 (-0500) Subject: drm/amdgpu: don't call drm_sched_stop/start() in asic reset X-Git-Tag: v7.1-rc1~167^2~31^2~134 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=01fb6e8568866e98f250dde9d70c97f308db5f7b;p=thirdparty%2Fkernel%2Flinux.git drm/amdgpu: don't call drm_sched_stop/start() in asic reset We only want to stop the work queues, not mess with the fences, etc. v2: add the job back to the pending list. v3: return the proper job status so scheduler adds the job back to the pending list Acked-by: Pierre-Eric Pelloux-Prayer Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 9a051c84f50d8..820a0d7a1fdeb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -6304,7 +6304,7 @@ static void amdgpu_device_halt_activities(struct amdgpu_device *adev, if (!amdgpu_ring_sched_ready(ring)) continue; - drm_sched_stop(&ring->sched, job ? &job->base : NULL); + drm_sched_wqueue_stop(&ring->sched); if (need_emergency_restart) amdgpu_job_stop_all_jobs_on_sched(&ring->sched); @@ -6388,7 +6388,7 @@ static int amdgpu_device_sched_resume(struct list_head *device_list, if (!amdgpu_ring_sched_ready(ring)) continue; - drm_sched_start(&ring->sched, 0); + drm_sched_wqueue_start(&ring->sched); } if (!drm_drv_uses_atomic_modeset(adev_to_drm(tmp_adev)) && !job_signaled) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index d7c1ffbf7626c..cf0419f682049 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -92,7 +92,6 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job) struct drm_wedge_task_info *info = NULL; struct amdgpu_task_info *ti = NULL; struct amdgpu_device *adev = ring->adev; - enum drm_gpu_sched_stat status = DRM_GPU_SCHED_STAT_RESET; int idx, r; if (!drm_dev_enter(adev_to_drm(adev), &idx)) { @@ -147,8 +146,6 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job) ring->sched.name); drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE, info); - /* This is needed to add the job back to the pending list */ - status = DRM_GPU_SCHED_STAT_NO_HANG; goto exit; } dev_err(adev->dev, "Ring %s reset failed\n", ring->sched.name); @@ -184,7 +181,8 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job) exit: amdgpu_vm_put_task_info(ti); drm_dev_exit(idx); - return status; + /* This is needed to add the job back to the pending list */ + return DRM_GPU_SCHED_STAT_NO_HANG; } int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm,