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-rw-r--r--src/radeon_reg.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/radeon_reg.h b/src/radeon_reg.h
index 9503ddeb..a6bbe697 100644
--- a/src/radeon_reg.h
+++ b/src/radeon_reg.h
@@ -1280,6 +1280,9 @@
# define RADEON_RB2D_DC_BUSY (1 << 31)
#define RADEON_RB2D_DSTCACHE_MODE 0x3428
+#define RADEON_RB3D_ZCACHE_MODE 0x3250
+#define RADEON_RB3D_ZCACHE_CTLSTAT 0x3254
+# define RADEON_RB3D_ZC_FLUSH_ALL 0x5
#define RADEON_RB3D_DSTCACHE_MODE 0x3258
# define RADEON_RB3D_DC_CACHE_ENABLE (0)
# define RADEON_RB3D_DC_2D_CACHE_DISABLE (1)