[PATCH 10/33] drm/amdgpu/gfx9.4.3: re-emit unprocessed state on kcq reset

[Alex Deucher]

Ping?

Alex

On Fri, Jul 11, 2025 at 6:48 PM Alex Deucher <alexander.deucher at amd.com> wrote:
>
> Re-emit the unprocessed state after resetting the queue.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 9 ++-------
>  1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
> index e2ff4b373a319..d80f1fb261d1e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
> @@ -3569,7 +3569,7 @@ static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
>         if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
>                 return -EINVAL;
>
> -       drm_sched_wqueue_stop(&ring->sched);
> +       amdgpu_ring_reset_helper_begin(ring, timedout_fence);
>
>         spin_lock_irqsave(&kiq->ring_lock, flags);
>
> @@ -3626,12 +3626,7 @@ static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
>                 return r;
>         }
>
> -       r = amdgpu_ring_test_ring(ring);
> -       if (r)
> -               return r;
> -       amdgpu_fence_driver_force_completion(ring);
> -       drm_sched_wqueue_start(&ring->sched);
> -       return 0;
> +       return amdgpu_ring_reset_helper_end(ring, timedout_fence);
>  }
>
>  enum amdgpu_gfx_cp_ras_mem_id {
> --
> 2.50.0
>