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-rw-r--r--shared-core/radeon_drv.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h
index 441c2976..25ce40c3 100644
--- a/shared-core/radeon_drv.h
+++ b/shared-core/radeon_drv.h
@@ -679,6 +679,7 @@ extern int r300_do_cp_cmdbuf(drm_device_t *dev, DRMFILE filp,
#define RADEON_CP_RB_BASE 0x0700
#define RADEON_CP_RB_CNTL 0x0704
# define RADEON_BUF_SWAP_32BIT (2 << 16)
+# define RADEON_RB_NO_UPDATE (1 << 27)
#define RADEON_CP_RB_RPTR_ADDR 0x070c
#define RADEON_CP_RB_RPTR 0x0710
#define RADEON_CP_RB_WPTR 0x0714