drm/i915: Deobfuscate the render p-state obfuscation
The ironlake render p-state support includes some rather odd variable
names. Clean them up in order to improve the readability of the code.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c3948ee..d344c03 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -907,7 +907,7 @@
#define RCBMINAVG 0x111a0
#define RCUPEI 0x111b0
#define RCDNEI 0x111b4
-#define RSTDBYCTL 0x111b8
+#define MCHBAR_RENDER_STANDBY 0x111b8
#define RCX_SW_EXIT (1<<23)
#define RSX_STATUS_MASK 0x00700000
#define VIDCTL 0x111c0