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

Jani Nikula
2017-02-15T15:21:49Z

No need to cater for old A revisions.

Signed-off-by: Jani Nikula <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)
--
2.1.4