drm/radeon: use DSTCACHE_CTLSTAT rather than RB2D_DSTCACHE_CTLSTAT

According to the hw guys, you should use DSTCACHE_CTLSTAT to flush
the 2D dst cache rather than RB2D_DSTCACHE_CTLSTAT.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 441645ea8b87..e53158f0ecb5 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -204,12 +204,12 @@ static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv)
                 RADEON_WRITE(R300_RB3D_DSTCACHE_CTLSTAT, tmp);
 
                 /* 2D */
-                tmp = RADEON_READ(RADEON_RB2D_DSTCACHE_CTLSTAT);
+                tmp = RADEON_READ(R300_DSTCACHE_CTLSTAT);
                 tmp |= RADEON_RB3D_DC_FLUSH_ALL;
-                RADEON_WRITE(RADEON_RB3D_DSTCACHE_CTLSTAT, tmp);
+                RADEON_WRITE(R300_DSTCACHE_CTLSTAT, tmp);
 
                 for (i = 0; i < dev_priv->usec_timeout; i++) {
-                        if (!(RADEON_READ(RADEON_RB2D_DSTCACHE_CTLSTAT)
+                        if (!(RADEON_READ(R300_DSTCACHE_CTLSTAT)
                           & RADEON_RB3D_DC_BUSY)) {
                                 return 0;
                         }