Am 28.08.23 um 14:26 schrieb Arvind Yadav:
> This patch is to switch the GPU workload profile based
> on the submitted job. The workload profile is reset to
> default when the job is done.
>
> v3:
> - Addressed the review comment about changing the function
> name from *_set() to *_get().
That looks like a really bad idea in general. This are the high level
functions, but what you want to use are the low level functions for each
ring.
Take a look at amdgpu_ring_begin_use()/_end_use() instead.
Christian.
>
> Cc: Christian Koenig <christian.koenig@amd.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Reviewed-by: Shashank Sharma <shashank.sharma@amd.com>
> Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> index c3d9d75143f4..c5032762d497 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> @@ -176,6 +176,9 @@ void amdgpu_job_free_resources(struct amdgpu_job *job)
> static void amdgpu_job_free_cb(struct drm_sched_job *s_job)
> {
> struct amdgpu_job *job = to_amdgpu_job(s_job);
> + struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched);
> +
> + amdgpu_workload_profile_put(ring->adev, ring->funcs->type);
>
> drm_sched_job_cleanup(s_job);
>
> @@ -295,6 +298,8 @@ static struct dma_fence *amdgpu_job_run(struct drm_sched_job *sched_job)
> DRM_ERROR("Error scheduling IBs (%d)\n", r);
> }
>
> + amdgpu_workload_profile_get(adev, ring->funcs->type);
> +
> job->job_run_counter++;
> amdgpu_job_free_resources(job);
>