[Intel-gfx] [PATCH 1/2] drm/i915: Naming constants to be written to GEN9_PG_ENABLE

[sagar.a.kamble at intel.com]

From: Sagar Kamble <sagar.a.kamble at intel.com>

Change-Id: I4253459c075c50d9b6f034b4ed4ad2f54cd7d1d7
Signed-off-by: Sagar Kamble <sagar.a.kamble at intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 2 ++
 drivers/gpu/drm/i915/intel_pm.c | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c6adf2d..f593900 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6199,6 +6199,8 @@ enum skl_disp_power_wells {
 #define GEN9_MEDIA_PG_IDLE_HYSTERESIS		0xA0C4
 #define GEN9_RENDER_PG_IDLE_HYSTERESIS		0xA0C8
 #define GEN9_PG_ENABLE				0xA210
+#define GEN9_RENDER_PG_ENABLE			(1<<0)
+#define GEN9_MEDIA_PG_ENABLE			(1<<1)
 
 #define VLV_CHICKEN_3				(VLV_DISPLAY_BASE + 0x7040C)
 #define  PIXEL_OVERLAP_CNT_MASK			(3 << 30)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index cafdb29..9975401 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4351,7 +4351,9 @@ static void gen9_enable_rc6(struct drm_device *dev)
 				   rc6_mask);
 
 	/* 3b: Enable Coarse Power Gating only when RC6 is enabled */
-	I915_WRITE(GEN9_PG_ENABLE, (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? 3 : 0);
+	I915_WRITE(GEN9_PG_ENABLE, (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ?
+			(GEN9_RENDER_PG_ENABLE | GEN9_MEDIA_PG_ENABLE) : 0);
+
 
 	intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
 
-- 
1.8.5