- tmp = RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT);
- tmp |= RADEON_RB3D_DC_FLUSH_ALL;
- RADEON_WRITE(RADEON_RB3D_DSTCACHE_CTLSTAT, tmp);
-
- for (i = 0; i < dev_priv->usec_timeout; i++) {
- if (!(RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT)
- & RADEON_RB3D_DC_BUSY)) {
- return 0;
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {
+ tmp = RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT);
+ tmp |= RADEON_RB3D_DC_FLUSH_ALL;
+ RADEON_WRITE(RADEON_RB3D_DSTCACHE_CTLSTAT, tmp);
+
+ for (i = 0; i < dev_priv->usec_timeout; i++) {
+ if (!(RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT)
+ & RADEON_RB3D_DC_BUSY)) {
+ return 0;
+ }
+ DRM_UDELAY(1);
+ }
+ } else {
+ /* 3D */
+ tmp = RADEON_READ(R300_RB3D_DSTCACHE_CTLSTAT);
+ tmp |= RADEON_RB3D_DC_FLUSH_ALL;
+ RADEON_WRITE(R300_RB3D_DSTCACHE_CTLSTAT, tmp);
+
+ /* 2D */
+ tmp = RADEON_READ(RADEON_RB2D_DSTCACHE_CTLSTAT);
+ tmp |= RADEON_RB3D_DC_FLUSH_ALL;
+ RADEON_WRITE(RADEON_RB3D_DSTCACHE_CTLSTAT, tmp);
+
+ for (i = 0; i < dev_priv->usec_timeout; i++) {
+ if (!(RADEON_READ(RADEON_RB2D_DSTCACHE_CTLSTAT)
+ & RADEON_RB3D_DC_BUSY)) {
+ return 0;
+ }
+ DRM_UDELAY(1);