1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 4a8ac1cd6b4c..e887d027b6d0 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -135,6 +135,9 @@ extern int radeon_hard_reset;
 /* R600+ */
 #define R600_RING_TYPE_UVD_INDEX        5
 
+/* number of hw syncs before falling back on blocking */
+#define RADEON_NUM_SYNCS                        4
+
 /* hardcode those limit for now */
 #define RADEON_VA_IB_OFFSET                     (1 << 20)
 #define RADEON_VA_RESERVED_SIZE                 (8 << 20)
@@ -554,7 +557,6 @@ int radeon_mode_dumb_mmap(struct drm_file *filp,
 /*
  * Semaphores.
  */
-/* everything here is constant */
 struct radeon_semaphore {
         struct radeon_sa_bo             *sa_bo;
         signed                          waiters;
@@ -2745,6 +2747,12 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
 void r600_audio_update_hdmi(struct work_struct *work);
 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
+void r600_audio_enable(struct radeon_device *rdev,
+                       struct r600_audio_pin *pin,
+                       bool enable);
+void dce6_audio_enable(struct radeon_device *rdev,
+                       struct r600_audio_pin *pin,
+                       bool enable);
 
 /*
  * R600 vram scratch functions