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authorJani Nikula <jani.nikula@intel.com>2017-02-15 17:21:37 +0200
committerJani Nikula <jani.nikula@intel.com>2017-02-16 11:27:47 +0200
commit8aeaf64c96a8698f05664a8726337855a4d4fdf2 (patch)
tree4964407aabbeb84c491b94256a581c8b7088f191 /drivers/gpu/drm/i915/intel_pm.c
parent06a20d2d2d4187b9bc1a4c2f62e989a97a086a76 (diff)
downloadop-kernel-dev-8aeaf64c96a8698f05664a8726337855a4d4fdf2.zip
op-kernel-dev-8aeaf64c96a8698f05664a8726337855a4d4fdf2.tar.gz
drm/i915/bxt: apply clock gating workaround to all revisions
No need to cater for old A revisions. Reviewed-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1487172099-24873-2-git-send-email-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 3d311e1..fe243c6 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -99,9 +99,8 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv)
* Wa: Backlight PWM may stop in the asserted state, causing backlight
* to stay fully on.
*/
- if (IS_BXT_REVID(dev_priv, BXT_REVID_B0, REVID_FOREVER))
- I915_WRITE(GEN9_CLKGATE_DIS_0, I915_READ(GEN9_CLKGATE_DIS_0) |
- PWM1_GATING_DIS | PWM2_GATING_DIS);
+ I915_WRITE(GEN9_CLKGATE_DIS_0, I915_READ(GEN9_CLKGATE_DIS_0) |
+ PWM1_GATING_DIS | PWM2_GATING_DIS);
}
static void glk_init_clock_gating(struct drm_i915_private *dev_priv)
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