drm/radeon: rework UVD writeback & [rw]ptr handling

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / radeon_asic.h

diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 5630291c4b06b733e254a653e2ce81453fbd22dd..37baf9c696f0ac21a8453109c74433665193437e 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -424,6 +424,12 @@ void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rde
                                                       struct seq_file *m);
 
 /* uvd */
+uint32_t r600_uvd_get_rptr(struct radeon_device *rdev,
+                           struct radeon_ring *ring);
+uint32_t r600_uvd_get_wptr(struct radeon_device *rdev,
+                           struct radeon_ring *ring);
+void r600_uvd_set_wptr(struct radeon_device *rdev,
+                       struct radeon_ring *ring);
 int r600_uvd_init(struct radeon_device *rdev, bool ring_test);
 void r600_uvd_stop(struct radeon_device *rdev);
 int r600_uvd_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);