From 0b65f83f9d2fab47b9b6040fe75fc2cfc73032d4 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 19 May 2011 14:14:42 +1000 Subject: drm/radeon/cayman: setup hdp to invalidate and flush when asked On cayman we need to set the bit to cause HDP flushes to invalidate the HDP cache also. Reviewed-by: Alex Deucher cc: stable@kernel.org Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/nid.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/radeon/nid.h') diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h index 0f9a08b53fbd..b2088c1981d8 100644 --- a/drivers/gpu/drm/radeon/nid.h +++ b/drivers/gpu/drm/radeon/nid.h @@ -136,6 +136,8 @@ #define HDP_NONSURFACE_INFO 0x2C08 #define HDP_NONSURFACE_SIZE 0x2C0C #define HDP_ADDR_CONFIG 0x2F48 +#define HDP_MISC_CNTL 0x2F4C +#define HDP_FLUSH_INVALIDATE_CACHE (1 << 0) #define CC_SYS_RB_BACKEND_DISABLE 0x3F88 #define GC_USER_SYS_RB_BACKEND_DISABLE 0x3F8C -- cgit v1.2.3