From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c | 46 ++++++++++++---------------------- 1 file changed, 16 insertions(+), 30 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c index e90712443..8b88edb04 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; @@ -330,13 +311,13 @@ static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager, return false; } -int amdgpu_sa_bo_new(struct amdgpu_device *adev, - struct amdgpu_sa_manager *sa_manager, +int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager, struct amdgpu_sa_bo **sa_bo, unsigned size, unsigned align) { struct fence *fences[AMDGPU_MAX_RINGS]; unsigned tries[AMDGPU_MAX_RINGS]; + unsigned count; int i, r; signed long t; @@ -371,13 +352,18 @@ int amdgpu_sa_bo_new(struct amdgpu_device *adev, /* see if we can skip over some allocations */ } while (amdgpu_sa_bo_next_hole(sa_manager, fences, tries)); - spin_unlock(&sa_manager->wq.lock); - t = amdgpu_fence_wait_any(adev, fences, AMDGPU_MAX_RINGS, - false, MAX_SCHEDULE_TIMEOUT); - r = (t > 0) ? 0 : t; - spin_lock(&sa_manager->wq.lock); - /* if we have nothing to wait for block */ - if (r == -ENOENT) { + for (i = 0, count = 0; i < AMDGPU_MAX_RINGS; ++i) + if (fences[i]) + fences[count++] = fences[i]; + + if (count) { + spin_unlock(&sa_manager->wq.lock); + t = fence_wait_any_timeout(fences, count, false, + MAX_SCHEDULE_TIMEOUT); + r = (t > 0) ? 0 : t; + spin_lock(&sa_manager->wq.lock); + } else { + /* if we have nothing to wait for block */ r = wait_event_interruptible_locked( sa_manager->wq, amdgpu_sa_event(sa_manager, size, align) @@ -406,7 +392,7 @@ 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); -- cgit v1.2.3-54-g00ecf