[PATCH] drm/i915: cleanup the CHICKEN_MISC_2 (re)definitions

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* Don't define it twice.
* Define MSBs first, like the rest of i915_reg.h.
* Add CNL_ prefix to the bit that arrived in CNL.

Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
---
 drivers/gpu/drm/i915/i915_reg.h         | 8 +++-----
 drivers/gpu/drm/i915/intel_runtime_pm.c | 4 ++--
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c712d01..a16bf67 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6703,12 +6703,10 @@ enum {
 #define  KVM_CONFIG_CHANGE_NOTIFICATION_SELECT	(1 << 14)
 
 #define CHICKEN_MISC_2		_MMIO(0x42084)
-#define  GLK_CL0_PWR_DOWN	(1 << 10)
-#define  GLK_CL1_PWR_DOWN	(1 << 11)
+#define  CNL_COMP_PWR_DOWN	(1 << 23)
 #define  GLK_CL2_PWR_DOWN	(1 << 12)
-
-#define CHICKEN_MISC_2		_MMIO(0x42084)
-#define  COMP_PWR_DOWN		(1 << 23)
+#define  GLK_CL1_PWR_DOWN	(1 << 11)
+#define  GLK_CL0_PWR_DOWN	(1 << 10)
 
 #define _CHICKEN_PIPESL_1_A	0x420b0
 #define _CHICKEN_PIPESL_1_B	0x420b4
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index f630d63..45bdcd0 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -2820,7 +2820,7 @@ static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume
 
 	/* 2. Enable Comp */
 	val = I915_READ(CHICKEN_MISC_2);
-	val &= ~COMP_PWR_DOWN;
+	val &= ~CNL_COMP_PWR_DOWN;
 	I915_WRITE(CHICKEN_MISC_2, val);
 
 	val = I915_READ(CNL_PORT_COMP_DW3);
@@ -2894,7 +2894,7 @@ static void cnl_display_core_uninit(struct drm_i915_private *dev_priv)
 
 	/* 5. Disable Comp */
 	val = I915_READ(CHICKEN_MISC_2);
-	val |= COMP_PWR_DOWN;
+	val |= CNL_COMP_PWR_DOWN;
 	I915_WRITE(CHICKEN_MISC_2, val);
 }
 
-- 
2.9.4

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