diff options
| author | Chunming Zhou <david1.zhou@amd.com> | 2015-08-19 16:41:19 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-08-25 10:38:41 -0400 |
| commit | 4ce9891ee17c6e064cc334e3297f7e992d47f3a6 (patch) | |
| tree | 402cc36ef6e4db0fc0158ae9cdcee6e9e7ff2445 /drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c | |
| parent | 1aa4051b7f5474cca6009c13868c59d78d06f983 (diff) | |
drm/amdgpu: improve sa_bo->fence by kernel fence
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian K?nig <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c | 50 |
1 files changed, 37 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c index 4597899e9758..b7cbaa9d532e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c @@ -139,6 +139,20 @@ 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) + return s_fence->entity->scheduler->ring_id; + 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; @@ -147,7 +161,7 @@ static void amdgpu_sa_bo_remove_locked(struct amdgpu_sa_bo *sa_bo) } list_del_init(&sa_bo->olist); list_del_init(&sa_bo->flist); - amdgpu_fence_unref(&sa_bo->fence); + fence_put(sa_bo->fence); kfree(sa_bo); } @@ -161,7 +175,7 @@ static void amdgpu_sa_bo_try_free(struct amdgpu_sa_manager *sa_manager) sa_bo = list_entry(sa_manager->hole->next, struct amdgpu_sa_bo, olist); list_for_each_entry_safe_from(sa_bo, tmp, &sa_manager->olist, olist) { if (sa_bo->fence == NULL || - !fence_is_signaled(&sa_bo->fence->base)) { + !fence_is_signaled(sa_bo->fence)) { return; } amdgpu_sa_bo_remove_locked(sa_bo); @@ -246,7 +260,7 @@ static bool amdgpu_sa_event(struct amdgpu_sa_manager *sa_manager, } static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager, - struct amdgpu_fence **fences, + struct fence **fences, unsigned *tries) { struct amdgpu_sa_bo *best_bo = NULL; @@ -275,7 +289,7 @@ static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager, sa_bo = list_first_entry(&sa_manager->flist[i], struct amdgpu_sa_bo, flist); - if (!fence_is_signaled(&sa_bo->fence->base)) { + if (!fence_is_signaled(sa_bo->fence)) { fences[i] = sa_bo->fence; continue; } @@ -299,7 +313,8 @@ static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager, } if (best_bo) { - ++tries[best_bo->fence->ring->idx]; + uint32_t idx = amdgpu_sa_get_ring_from_fence(best_bo->fence); + ++tries[idx]; sa_manager->hole = best_bo->olist.prev; /* we knew that this one is signaled, @@ -315,7 +330,7 @@ int amdgpu_sa_bo_new(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo, unsigned size, unsigned align) { - struct amdgpu_fence *fences[AMDGPU_MAX_RINGS]; + struct fence *fences[AMDGPU_MAX_RINGS]; unsigned tries[AMDGPU_MAX_RINGS]; int i, r; signed long t; @@ -373,7 +388,7 @@ int amdgpu_sa_bo_new(struct amdgpu_device *adev, } void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo, - struct amdgpu_fence *fence) + struct fence *fence) { struct amdgpu_sa_manager *sa_manager; @@ -383,10 +398,11 @@ void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo, sa_manager = (*sa_bo)->manager; spin_lock(&sa_manager->wq.lock); - if (fence && !fence_is_signaled(&fence->base)) { - (*sa_bo)->fence = amdgpu_fence_ref(fence); - list_add_tail(&(*sa_bo)->flist, - &sa_manager->flist[fence->ring->idx]); + if (fence && !fence_is_signaled(fence)) { + uint32_t idx; + (*sa_bo)->fence = fence_get(fence); + idx = amdgpu_sa_get_ring_from_fence(fence); + list_add_tail(&(*sa_bo)->flist, &sa_manager->flist[idx]); } else { amdgpu_sa_bo_remove_locked(*sa_bo); } @@ -413,8 +429,16 @@ void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager *sa_manager, seq_printf(m, "[0x%010llx 0x%010llx] size %8lld", soffset, eoffset, eoffset - soffset); if (i->fence) { - seq_printf(m, " protected by 0x%016llx on ring %d", - i->fence->seq, i->fence->ring->idx); + struct amdgpu_fence *a_fence = to_amdgpu_fence(i->fence); + struct amd_sched_fence *s_fence = to_amd_sched_fence(i->fence); + if (a_fence) + seq_printf(m, " protected by 0x%016llx on ring %d", + a_fence->seq, a_fence->ring->idx); + if (s_fence) + seq_printf(m, " protected by 0x%016llx on ring %d", + s_fence->v_seq, + s_fence->entity->scheduler->ring_id); + } seq_printf(m, "\n"); } |