[PATCH 1/2] drm/amdgpu: fix amdgpu_job_free_resources v2

[Alex Deucher]

On Mon, Jan 16, 2023 at 3:12 PM Christian König
<ckoenig.leichtzumerken at gmail.com> wrote:
>
> It can be that neither fence were initialized when we run out of UVD
> streams for example.
>
> v2: fix typo breaking compile
>
> Signed-off-by: Christian König <christian.koenig at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> index f4a3122352de..6b73c074aa25 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> @@ -154,8 +154,14 @@ void amdgpu_job_free_resources(struct amdgpu_job *job)
>         struct dma_fence *f;
>         unsigned i;
>
> -       /* use sched fence if available */
> -       f = job->base.s_fence ? &job->base.s_fence->finished :  &job->hw_fence;
> +       /* Check if any fences where initialized */
> +       if (job->base.s_fence && job->base.s_fence->finished.ops)
> +               f = &job->base.s_fence->finished;
> +       else if (job->hw_fence.ops)
> +               f = &job->hw_fence;
> +       else
> +               f = NULL;
> +
>         for (i = 0; i < job->num_ibs; ++i)
>                 amdgpu_ib_free(ring->adev, &job->ibs[i], f);
>  }
> --
> 2.34.1
>