drm/i915: Update GEN6_RP_CONTROL definitions

commit 6ed55ee7 upstream.

This matches the modern specs more accurately.

This will be used by the following patch to fix the way we display RC
status.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

drivers/gpu/drm/i915/i915_reg.h

@@ -3533,7 +3533,11 @@
 #define   GEN6_CAGF_MASK			(0x7f << GEN6_CAGF_SHIFT)
 #define GEN6_RP_CONTROL				0xA024
 #define   GEN6_RP_MEDIA_TURBO			(1<<11)
-#define   GEN6_RP_USE_NORMAL_FREQ		(1<<9)
+#define   GEN6_RP_MEDIA_MODE_MASK		(3<<9)
+#define   GEN6_RP_MEDIA_HW_TURBO_MODE		(3<<9)
+#define   GEN6_RP_MEDIA_HW_NORMAL_MODE		(2<<9)
+#define   GEN6_RP_MEDIA_HW_MODE			(1<<9)
+#define   GEN6_RP_MEDIA_SW_MODE			(0<<9)
 #define   GEN6_RP_MEDIA_IS_GFX			(1<<8)
 #define   GEN6_RP_ENABLE			(1<<7)
 #define   GEN6_RP_UP_IDLE_MIN			(0x1<<3)

drivers/gpu/drm/i915/intel_display.c

@@ -8005,7 +8005,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
 	I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10);
 	I915_WRITE(GEN6_RP_CONTROL,
 		   GEN6_RP_MEDIA_TURBO |
-		   GEN6_RP_USE_NORMAL_FREQ |
+		   GEN6_RP_MEDIA_HW_MODE |
 		   GEN6_RP_MEDIA_IS_GFX |
 		   GEN6_RP_ENABLE |
 		   GEN6_RP_UP_BUSY_AVG |