1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5c2d9f206d05..9d24aaeb8a45 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -522,11 +522,15 @@
 #define DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED    (2 << 0)
 #define DCC_ADDRESSING_MODE_MASK                        (3 << 0)
 #define DCC_CHANNEL_XOR_DISABLE                         (1 << 10)
+#define DCC_CHANNEL_XOR_BIT_17                          (1 << 9)
 
 /** 965 MCH register controlling DRAM channel configuration */
 #define C0DRB3                  0x10206
 #define C1DRB3                  0x10606
 
+/** GM965 GM45 render standby register */
+#define MCHBAR_RENDER_STANDBY   0x111B8
+
 /*
  * Overlay regs
  */