diff options
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.c')
| -rw-r--r-- | drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c index 28b92c8d9985..fea96a765cf1 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c @@ -236,6 +236,23 @@ static void amd_sched_entity_clear_dep(struct dma_fence *f, struct dma_fence_cb dma_fence_put(f); } +bool amd_sched_dependency_optimized(struct dma_fence* fence, + struct amd_sched_entity *entity) +{ + struct amd_gpu_scheduler *sched = entity->sched; + struct amd_sched_fence *s_fence; + + if (!fence || dma_fence_is_signaled(fence)) + return false; + if (fence->context == entity->fence_context) + return true; + s_fence = to_amd_sched_fence(fence); + if (s_fence && s_fence->sched == sched) + return true; + + return false; +} + static bool amd_sched_entity_add_dependency_cb(struct amd_sched_entity *entity) { struct amd_gpu_scheduler *sched = entity->sched; |