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-rw-r--r--drivers/gpu/drm/i915/i915_reg.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 61ef98db9ff0..820e9dfaadc7 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -600,6 +600,16 @@
/*
+ * Framebuffer compression for Sandybridge
+ *
+ * The following two registers are of type GTTMMADR
+ */
+#define SNB_DPFC_CTL_SA 0x100100
+#define SNB_CPU_FENCE_ENABLE (1<<29)
+#define DPFC_CPU_FENCE_OFFSET 0x100104
+
+
+/*
* GPIO regs
*/
#define GPIOA 0x5010