diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 47f3c48cd3c22ee27e23f06745fba9c9a00eee33..2948764d7e3821cf348d9e7dd845ba5169cfd93d 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4944,6 +4944,8 @@ static void crestline_init_clock_gating(struct drm_device *dev) I915_WRITE(DSPCLK_GATE_D, 0); I915_WRITE(RAMCLK_GATE_D, 0); I915_WRITE16(DEUC, 0); + I915_WRITE(MI_ARB_STATE, + _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE)); } static void broadwater_init_clock_gating(struct drm_device *dev) @@ -4956,6 +4958,8 @@ static void broadwater_init_clock_gating(struct drm_device *dev) I965_ISC_CLOCK_GATE_DISABLE | I965_FBC_CLOCK_GATE_DISABLE); I915_WRITE(RENCLK_GATE_D2, 0); + I915_WRITE(MI_ARB_STATE, + _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE)); } static void gen3_init_clock_gating(struct drm_device *dev)