commit 072b5acc7edec1530acc0497b48616bf8dd93313
author Alex Deucher <alexander.deucher@amd.com> Thu Jul 11 14:48:05 2013 -0400
committer Alex Deucher <alexander.deucher@amd.com> Sun Jul 14 10:11:26 2013 -0400
tree 900a7f7a647a6bee38a13eeea8aebadd9917dc84
parent aeea40cbf9388fc829e66fa049f64d97fd72e118

drm/radeon: implement bo copy callback using CP DMA (v2)

Lighter weight than using the 3D engine.

v2: fix ring count

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/radeon/r600d.h

diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index f1b3084..8e3fe81 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -602,6 +602,7 @@
 #define		L2_BUSY						(1 << 0)
 
 #define	WAIT_UNTIL					0x8040
+#define         WAIT_CP_DMA_IDLE_bit                            (1 << 8)
 #define         WAIT_2D_IDLE_bit                                (1 << 14)
 #define         WAIT_3D_IDLE_bit                                (1 << 15)
 #define         WAIT_2D_IDLECLEAN_bit                           (1 << 16)