Re: [PATCH v3] drm/amdgpu: Trigger a wedged event for ring reset

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Am 25.02.25 um 02:02 schrieb André Almeida:
> Instead of only triggering a wedged event for complete GPU resets,
> trigger for ring resets. Regardless of the reset, it's useful for
> userspace to know that it happened because the kernel will reject
> further submissions from that app.
>
> Signed-off-by: André Almeida <andrealmeid@xxxxxxxxxx>

Reviewed-by: Christian König <christian.koenig@xxxxxxx>

Sorry for the delay, have been on sick leave for nearly two weeks.

Regards,
Christian.

> ---
> v3: do only for ring resets, no soft recoveries
> v2: Keep the wedge event in amdgpu_device_gpu_recover() and add and
>     extra check to avoid triggering two events.
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> index 698e5799e542..760a720c842e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> @@ -150,6 +150,7 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
>  			if (amdgpu_ring_sched_ready(ring))
>  				drm_sched_start(&ring->sched, 0);
>  			dev_err(adev->dev, "Ring %s reset succeeded\n", ring->sched.name);
> +			drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE);
>  			goto exit;
>  		}
>  		dev_err(adev->dev, "Ring %s reset failure\n", ring->sched.name);




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