From: Christian König christian.koenig@amd.com
Going to need that elsewhere as well.
Signed-off-by: Christian König christian.koenig@amd.com Reviewed-by: Alex Deucher alexander.deucher@amd.com --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 24 ++++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c | 23 ++--------------------- 3 files changed, 27 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index dd7d2ce..6d9c929 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -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. diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index b2df348..78e9b0f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -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 */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c index 3f48759..0212b31 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c @@ -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);