diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index cca93d06894c..b86edac51be2 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5711,9 +5711,11 @@ static bool i9xx_always_on_power_well_enabled(struct drm_i915_private *dev_priv, void __vlv_set_power_well(struct drm_i915_private *dev_priv, enum punit_power_well power_well_id, bool enable) { + struct drm_device *dev = dev_priv->dev; u32 mask; u32 state; u32 ctrl; + enum pipe pipe; if (power_well_id == PUNIT_POWER_WELL_DPIO_CMN_BC) { if (enable) { @@ -5727,6 +5729,8 @@ void __vlv_set_power_well(struct drm_i915_private *dev_priv, DPLL_INTEGRATED_CRI_CLK_VLV); udelay(1); /* >10ns for cmnreset, >0ns for sidereset */ } else { + for_each_pipe(pipe) + assert_pll_disabled(dev_priv, pipe); /* Assert common reset */ I915_WRITE(DPIO_CTL, I915_READ(DPIO_CTL) & ~DPIO_CMNRST); |