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drm/amdgpu: move ring_from_fence to common code

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Going to need that elsewhere as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2015-10-22 11:29:33 +02:00 committed by Alex Deucher
parent ee327caf1a
commit 8120b61fdf
3 changed files with 27 additions and 21 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View file

@ -1231,6 +1231,7 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
struct amdgpu_irq_src *irq_src, unsigned irq_type,
enum amdgpu_ring_type ring_type);
void amdgpu_ring_fini(struct amdgpu_ring *ring);
struct amdgpu_ring *amdgpu_ring_from_fence(struct fence *f);
/*
* CS.

24
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
View file

@ -436,6 +436,30 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
}
}
/**
* amdgpu_ring_from_fence - get ring from fence
*
* @f: fence structure
*
* Extract the ring a fence belongs to. Handles both scheduler as
* well as hardware fences.
*/
struct amdgpu_ring *amdgpu_ring_from_fence(struct fence *f)
{
struct amdgpu_fence *a_fence;
struct amd_sched_fence *s_fence;
s_fence = to_amd_sched_fence(f);
if (s_fence)
return container_of(s_fence->sched, struct amdgpu_ring, sched);
a_fence = to_amdgpu_fence(f);
if (a_fence)
return a_fence->ring;
return NULL;
}
/*
* Debugfs info
*/

23
drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
View file

@ -139,25 +139,6 @@ int amdgpu_sa_bo_manager_suspend(struct amdgpu_device *adev,
return r;
}
static uint32_t amdgpu_sa_get_ring_from_fence(struct fence *f)
{
struct amdgpu_fence *a_fence;
struct amd_sched_fence *s_fence;
s_fence = to_amd_sched_fence(f);
if (s_fence) {
struct amdgpu_ring *ring;
ring = container_of(s_fence->sched, struct amdgpu_ring, sched);
return ring->idx;
}
a_fence = to_amdgpu_fence(f);
if (a_fence)
return a_fence->ring->idx;
return 0;
}
static void amdgpu_sa_bo_remove_locked(struct amdgpu_sa_bo *sa_bo)
{
struct amdgpu_sa_manager *sa_manager = sa_bo->manager;
@ -318,7 +299,7 @@ static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager,
}
if (best_bo) {
uint32_t idx = amdgpu_sa_get_ring_from_fence(best_bo->fence);
uint32_t idx = amdgpu_ring_from_fence(best_bo->fence)->idx;
++tries[idx];
sa_manager->hole = best_bo->olist.prev;
@ -412,7 +393,7 @@ void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo,
if (fence && !fence_is_signaled(fence)) {
uint32_t idx;
(*sa_bo)->fence = fence_get(fence);
idx = amdgpu_sa_get_ring_from_fence(fence);
idx = amdgpu_ring_from_fence(fence)->idx;
list_add_tail(&(*sa_bo)->flist, &sa_manager->flist[idx]);
} else {
amdgpu_sa_bo_remove_locked(*sa_bo);