[PATCH] drm/amdgpu: add ring reset messages

[Alex Deucher]

Ping?

On Fri, Oct 18, 2024 at 11:47 AM Alex Deucher <alexdeucher at gmail.com> wrote:
>
> Ping?
>
> On Tue, Oct 15, 2024 at 2:28 PM Alex Deucher <alexander.deucher at amd.com> wrote:
> >
> > Add messages to make it clear when a per ring reset
> > happens.  This is helpful for debugging and aligns with
> > other reset methods.
> >
> > Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> > ---
> >  drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> > index 102742f1faa2..2d60552a13ac 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> > @@ -137,6 +137,7 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
> >         /* attempt a per ring reset */
> >         if (amdgpu_gpu_recovery &&
> >             ring->funcs->reset) {
> > +               dev_err(adev->dev, "Starting %s ring reset\n", s_job->sched->name);
> >                 /* stop the scheduler, but don't mess with the
> >                  * bad job yet because if ring reset fails
> >                  * we'll fall back to full GPU reset.
> > @@ -150,8 +151,10 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
> >                         amdgpu_fence_driver_force_completion(ring);
> >                         if (amdgpu_ring_sched_ready(ring))
> >                                 drm_sched_start(&ring->sched);
> > +                       dev_err(adev->dev, "Ring reset success\n");
> >                         goto exit;
> >                 }
> > +               dev_err(adev->dev, "Ring reset failure\n");
> >         }
> >
> >         if (amdgpu_device_should_recover_gpu(ring->adev)) {
> > --
> > 2.46.2
> >