diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_request.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_request.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index 0d1e0d8873ef..8c59c79cbd8b 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -62,7 +62,7 @@ static bool i915_fence_enable_signaling(struct dma_fence *fence) return false; intel_engine_enable_signaling(to_request(fence), true); - return true; + return !i915_fence_signaled(fence); } static signed long i915_fence_wait(struct dma_fence *fence, @@ -683,7 +683,6 @@ static int i915_gem_request_await_request(struct drm_i915_gem_request *to, struct drm_i915_gem_request *from) { - u32 seqno; int ret; GEM_BUG_ON(to == from); @@ -707,18 +706,14 @@ i915_gem_request_await_request(struct drm_i915_gem_request *to, return ret < 0 ? ret : 0; } - seqno = i915_gem_request_global_seqno(from); - if (!seqno) - goto await_dma_fence; + if (to->engine->semaphore.sync_to) { + u32 seqno; - if (!to->engine->semaphore.sync_to) { - if (!__i915_gem_request_started(from, seqno)) - goto await_dma_fence; + GEM_BUG_ON(!from->engine->semaphore.signal); - if (!__i915_spin_request(from, seqno, TASK_INTERRUPTIBLE, 2)) + seqno = i915_gem_request_global_seqno(from); + if (!seqno) goto await_dma_fence; - } else { - GEM_BUG_ON(!from->engine->semaphore.signal); if (seqno <= to->timeline->global_sync[from->engine->id]) return 0; @@ -729,10 +724,9 @@ i915_gem_request_await_request(struct drm_i915_gem_request *to, return ret; to->timeline->global_sync[from->engine->id] = seqno; + return 0; } - return 0; - await_dma_fence: ret = i915_sw_fence_await_dma_fence(&to->submit, &from->fence, 0, |