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drm/amdgpu: move scheduler wqueue handling into callbacks

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Move the scheduler wqueue stopping and starting into
the ring reset callbacks.  On some IPs we have to reset
an engine which may have multiple queues.  Move the wqueue
handling into the backend so we can handle them as needed
based on the type of reset available.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2025-06-16 17:45:05 -04:00
parent 43ca5eb94b
commit 38b20968f3
19 changed files with 55 additions and 21 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
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@@ -135,17 +135,9 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
} else if (amdgpu_gpu_recovery && ring->funcs->reset) {
dev_err(adev->dev, "Starting %s ring reset\n",
s_job->sched->name);
/*
* Stop the scheduler to prevent anybody else from touching the
* ring buffer.
*/
drm_sched_wqueue_stop(&ring->sched);
r = amdgpu_ring_reset(ring, job->vmid, NULL);
if (!r) {
atomic_inc(&ring->adev->gpu_reset_counter);
drm_sched_wqueue_start(&ring->sched);
dev_err(adev->dev, "Ring %s reset succeeded\n",
ring->sched.name);
drm_dev_wedged_event(adev_to_drm(adev),