drivers/svga, winsys/svga/drm: Thread through timeout for fence_finish

The timeout parameter is required to implement
EGL_ANDROID_native_fence_sync.

v2
* Replaced default timeout from 0 to PIPE_TIMEOUT_INFINITE
* Add more documentation to the new timeout parameter

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Charmaine Lee <charmainel@vmware.com>

3 files changed, 6 insertions, 2 deletions

diff --git a/src/gallium/winsys/svga/drm/vmw_fence.c b/src/gallium/winsys/svga/drm/vmw_fence.c
index edf205e6239..5b1ba69930b 100644
--- a/src/gallium/winsys/svga/drm/vmw_fence.c
+++ b/src/gallium/winsys/svga/drm/vmw_fence.c
@@ -300,6 +300,7 @@ vmw_fence_signalled(struct vmw_winsys_screen *vws,
  *
  * @vws: Pointer to the winsys screen.
  * @fence: Handle to the fence object.
+ * @timeout: How long to wait before timing out.
  * @flag: Fence flags to wait for. If the fence object can't signal
  * a flag, it is assumed to be already signaled.
  *
@@ -308,6 +309,7 @@ vmw_fence_signalled(struct vmw_winsys_screen *vws,
 int
 vmw_fence_finish(struct vmw_winsys_screen *vws,
 		 struct pipe_fence_handle *fence,
+		 uint64_t timeout,
 		 unsigned flag)
 {
    struct vmw_fence *vfence;
@@ -383,7 +385,7 @@ vmw_fence_ops_fence_finish(struct pb_fence_ops *ops,
 {
    struct vmw_winsys_screen *vws = vmw_fence_ops(ops)->vws;
 
-   return vmw_fence_finish(vws, fence, flag);
+   return vmw_fence_finish(vws, fence, PIPE_TIMEOUT_INFINITE, flag);
 }
 
 
diff --git a/src/gallium/winsys/svga/drm/vmw_fence.h b/src/gallium/winsys/svga/drm/vmw_fence.h
index f6381feaa2b..31e1350c316 100644
--- a/src/gallium/winsys/svga/drm/vmw_fence.h
+++ b/src/gallium/winsys/svga/drm/vmw_fence.h
@@ -43,6 +43,7 @@ vmw_fence_create(struct pb_fence_ops *fence_ops,
 int
 vmw_fence_finish(struct vmw_winsys_screen *vws,
 		 struct pipe_fence_handle *fence,
+		 uint64_t timeout,
 		 unsigned flag);
 int
 vmw_fence_signalled(struct vmw_winsys_screen *vws,
diff --git a/src/gallium/winsys/svga/drm/vmw_screen_svga.c b/src/gallium/winsys/svga/drm/vmw_screen_svga.c
index 9312f88740c..46335378e0a 100644
--- a/src/gallium/winsys/svga/drm/vmw_screen_svga.c
+++ b/src/gallium/winsys/svga/drm/vmw_screen_svga.c
@@ -123,11 +123,12 @@ vmw_svga_winsys_fence_signalled(struct svga_winsys_screen *sws,
 static int
 vmw_svga_winsys_fence_finish(struct svga_winsys_screen *sws,
                              struct pipe_fence_handle *fence,
+                             uint64_t timeout,
                              unsigned flag)
 {
    struct vmw_winsys_screen *vws = vmw_winsys_screen(sws);
 
-   return vmw_fence_finish(vws, fence, flag);
+   return vmw_fence_finish(vws, fence, timeout, flag);
 }