drm/amdgpu: new implement for fence_wait_any (v2)

origninal method will sleep/schedule at the granurarity of HZ/2 and
based on seq signal method, the new implement is based on kernel fance
interface, no unnecessary schedule at all

v2: replace logic of original amdgpu_fence_wait_any

Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 1e87acf..5f32f85 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -440,9 +440,9 @@ unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);
 
 bool amdgpu_fence_signaled(struct amdgpu_fence *fence);
 int amdgpu_fence_wait(struct amdgpu_fence *fence, bool interruptible);
-int amdgpu_fence_wait_any(struct amdgpu_device *adev,
+signed long amdgpu_fence_wait_any(struct amdgpu_device *adev,
                          struct amdgpu_fence **fences,
-                         bool intr);
+                         bool intr, long t);
 struct amdgpu_fence *amdgpu_fence_ref(struct amdgpu_fence *fence);
 void amdgpu_fence_unref(struct amdgpu_fence **fence);
 
@@ -487,7 +487,7 @@ static inline bool amdgpu_fence_is_earlier(struct amdgpu_fence *a,
        return a->seq < b->seq;
 }
 
-int amdgpu_user_fence_emit(struct amdgpu_ring *ring, struct amdgpu_user_fence *user, 
+int amdgpu_user_fence_emit(struct amdgpu_ring *ring, struct amdgpu_user_fence *user,
                           void *owner, struct amdgpu_fence **fence);
 
 /*

diff --cc drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
Simple merge

diff --cc drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
Simple merge