freedreno: use fd_pipe_wait_timeout()

To properly support the case of waiting on a fence with a 0 timeout, we
still need to call down to the kernel.  Which requires the use of the
new fd_pipe_wait_timeout() API.

Signed-off-by: Rob Clark <[email protected]>

2 files changed, 1 insertions, 21 deletions

diff --git a/src/gallium/drivers/freedreno/freedreno_fence.c b/src/gallium/drivers/freedreno/freedreno_fence.c
index 337359c1a5b..5125f091860 100644
--- a/src/gallium/drivers/freedreno/freedreno_fence.c
+++ b/src/gallium/drivers/freedreno/freedreno_fence.c
@@ -50,29 +50,11 @@ fd_screen_fence_ref(struct pipe_screen *pscreen,
 	*ptr = pfence;
 }
 
-/* TODO we need to spiff out libdrm_freedreno a bit to allow passing
- * the timeout.. and maybe a better way to check if fence has been
- * signaled.  The current implementation is a bit lame for now to
- * avoid bumping libdrm version requirement.
- */
-
-boolean fd_screen_fence_signalled(struct pipe_screen *screen,
-		struct pipe_fence_handle *fence)
-{
-	uint32_t timestamp = fd_ringbuffer_timestamp(fence->ctx->ring);
-
-	/* TODO util helper for compare w/ rollover? */
-	return timestamp >= fence->timestamp;
-}
-
 boolean fd_screen_fence_finish(struct pipe_screen *screen,
 		struct pipe_fence_handle *fence,
 		uint64_t timeout)
 {
-	if (!timeout)
-		return fd_screen_fence_signalled(screen, fence);
-
-	if (fd_pipe_wait(fence->screen->pipe, fence->timestamp))
+	if (fd_pipe_wait_timeout(fence->screen->pipe, fence->timestamp, timeout))
 		return false;
 
 	return true;
diff --git a/src/gallium/drivers/freedreno/freedreno_fence.h b/src/gallium/drivers/freedreno/freedreno_fence.h
index 9bb3e21a464..06c314a6116 100644
--- a/src/gallium/drivers/freedreno/freedreno_fence.h
+++ b/src/gallium/drivers/freedreno/freedreno_fence.h
@@ -34,8 +34,6 @@
 void fd_screen_fence_ref(struct pipe_screen *pscreen,
 		struct pipe_fence_handle **ptr,
 		struct pipe_fence_handle *pfence);
-boolean fd_screen_fence_signalled(struct pipe_screen *screen,
-		struct pipe_fence_handle *pfence);
 boolean fd_screen_fence_finish(struct pipe_screen *screen,
 		struct pipe_fence_handle *pfence,
 		uint64_t timeout);