[Intel-gfx] [PATCH 1/3] drm/i915/bxt: apply clock gating workaround to all revisions

[Jani Nikula]

No need to cater for old A revisions.

Signed-off-by: Jani Nikula <jani.nikula at 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)
-- 
2.1.4