drm/radeon/evergreen/btc/fusion: setup hdp to invalidate and flush when asked

[linux-flexiantxendom0-natty.git] / drivers / gpu / drm / radeon / evergreend.h

diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 447b622..621d61c 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -64,6 +64,8 @@
 #define GB_BACKEND_MAP                                 0x98FC
 #define DMIF_ADDR_CONFIG                               0xBD4
 #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_RB_BACKEND_DISABLE                      0x9B7C