[PATCH 1/2] drm/amdgpu: use a dummy owner for sysfs triggered cleaner shaders
Christian König
ckoenig.leichtzumerken at gmail.com
Mon Mar 31 13:01:51 UTC 2025
Otherwise triggering sysfs multiple times without other submissions in
between only runs the shader once.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index f64675b2ab75..9d81eeef61e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -1439,6 +1439,7 @@ static int amdgpu_gfx_run_cleaner_shader_job(struct amdgpu_ring *ring)
struct amdgpu_device *adev = ring->adev;
struct drm_gpu_scheduler *sched = &ring->sched;
struct drm_sched_entity entity;
+ static atomic_t counter;
struct dma_fence *f;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
@@ -1452,9 +1453,9 @@ static int amdgpu_gfx_run_cleaner_shader_job(struct amdgpu_ring *ring)
goto err;
}
- r = amdgpu_job_alloc_with_ib(ring->adev, &entity, NULL,
- 64, 0,
- &job);
+ r = amdgpu_job_alloc_with_ib(ring->adev, &entity,
+ (void *)(long)atomic_inc_return(&counter),
+ 64, 0, &job);
if (r)
goto err;
--
2.34.1
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