winsys/amdgpu: add support for syncobj signaling v3

Add the ability to signal a syncobj when a cs completes execution.

v2: corresponding changes for gallium fence->semaphore rename
v3: s/semaphore/fence for pipe objects

Signed-off-by: Andres Rodriguez <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index 8a69a2b4982..238c921341d 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -583,6 +583,12 @@ struct radeon_winsys {
                                     struct pipe_fence_handle *fence);
 
     /**
+     * Signal a syncobj when the CS finishes execution.
+     */
+    void (*cs_add_syncobj_signal)(struct radeon_winsys_cs *cs,
+				  struct pipe_fence_handle *fence);
+
+    /**
      * Wait for the fence and return true if the fence has been signalled.
      * The timeout of 0 will only return the status.
      * The timeout of PIPE_TIMEOUT_INFINITE will always wait until the fence
@@ -599,6 +605,12 @@ struct radeon_winsys {
                             struct pipe_fence_handle *src);
 
     /**
+     * Create a new fence object corresponding to the given syncobj fd.
+     */
+    struct pipe_fence_handle *(*fence_import_syncobj)(struct radeon_winsys *ws,
+						      int fd);
+
+    /**
      * Create a new fence object corresponding to the given sync_file.
      */
     struct pipe_fence_handle *(*fence_import_sync_file)(struct radeon_winsys *ws,