From c23be4ae1d50e8d93f805de7ae3e8ea49a4ad781 Mon Sep 17 00:00:00 2001 From: Andres Rodriguez Date: Tue, 6 Jun 2017 20:20:38 -0400 Subject: drm/amdgpu: add plumbing for ctx priority changes v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Introduce amdgpu_ctx_priority_override(). A mechanism to override a context's priority. An override can be terminated by setting the override to AMD_SCHED_PRIORITY_UNSET. v2: change refcounted interface for a direct set Signed-off-by: Andres Rodriguez Acked-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 715ce4863bc8..951c8db01412 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -735,7 +735,9 @@ struct amdgpu_ctx { spinlock_t ring_lock; struct dma_fence **fences; struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS]; - bool preamble_presented; + bool preamble_presented; + enum amd_sched_priority init_priority; + enum amd_sched_priority override_priority; }; struct amdgpu_ctx_mgr { @@ -752,6 +754,8 @@ int amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring, struct dma_fence *fence, uint64_t *seq); struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring, uint64_t seq); +void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx, + enum amd_sched_priority priority); int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); -- cgit v1.2.3