The fence bo may be reused as an input fence to another batch, which will cause us to treat it as busy until that subsequent batch is idle. We only need to check if the fence has been signaled, which we can do by checking the write status of the fence bo -- when the write is completed, the fence is signaled.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> Cc: Kenneth Graunke <kenn...@whitecape.org> Cc: Matt Turner <matts...@gmail.com> --- src/mesa/drivers/dri/i965/brw_sync.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/brw_sync.c b/src/mesa/drivers/dri/i965/brw_sync.c index a8356c304f..427108610d 100644 --- a/src/mesa/drivers/dri/i965/brw_sync.c +++ b/src/mesa/drivers/dri/i965/brw_sync.c @@ -179,7 +179,7 @@ brw_fence_has_completed_locked(struct brw_fence *fence) return false; } - if (brw_bo_busy(fence->batch_bo)) + if (brw_bo_write_busy(fence->batch_bo)) return false; brw_bo_unreference(fence->batch_bo); -- 2.11.0 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev