drm/i915: Don't clobber the GTT when it's within stolen memory

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / gpu / drm / i915 / i915_reg.h

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index a48b7ca..0a3b938 100644 (file)
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -631,6 +631,9 @@
 /*
  * Instruction and interrupt control regs
  */
+#define PGTBL_CTL      0x02020
+#define   PGTBL_ADDRESS_LO_MASK        0xfffff000 /* bits [31:12] */
+#define   PGTBL_ADDRESS_HI_MASK        0x000000f0 /* bits [35:32] (gen4) */
 #define PGTBL_ER       0x02024
 #define RENDER_RING_BASE       0x02000
 #define BSD_RING_BASE          0x04000