From 8aeaf64c96a8698f05664a8726337855a4d4fdf2 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Wed, 15 Feb 2017 17:21:37 +0200 Subject: [PATCH] drm/i915/bxt: apply clock gating workaround to all revisions No need to cater for old A revisions. Reviewed-by: Imre Deak Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/1487172099-24873-2-git-send-email-jani.nikula@intel.com --- drivers/gpu/drm/i915/intel_pm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 3d311e100643..fe243c65de1a 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) -- 2.39.5