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authorPaulo Zanoni <paulo.r.zanoni@intel.com>2017-07-14 20:52:28 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-07-27 10:38:58 +0300
commit746a51732688de0b808dbe9562e103bed66b955a (patch)
treec38873051491359742cc9941dbdc28dab59f0a34
parentcb7ffbad1851dc9d86da5c5d69176d21dff042c7 (diff)
downloadlinux-746a51732688de0b808dbe9562e103bed66b955a.tar.xz
drm/i915: cleanup the CHICKEN_MISC_2 (re)definitions
* 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@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170714175228.27019-1-paulo.r.zanoni@intel.com Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h8
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c4
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 67be8eb57065..1dc7e7a2a23b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6731,12 +6731,10 @@ 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 a709a686b978..347484ed6d2c 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -2712,7 +2712,7 @@ 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);
@@ -2786,7 +2786,7 @@ 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);
}