diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power_well.c | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index f86060195987..ff787bd42573 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -1182,8 +1182,10 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) "CPU PWM2 enabled\n"); I915_STATE_WARN(intel_de_read(dev_priv, BLC_PWM_PCH_CTL1) & BLM_PCH_PWM_ENABLE, "PCH PWM1 enabled\n"); - I915_STATE_WARN(intel_de_read(dev_priv, UTIL_PIN_CTL) & UTIL_PIN_ENABLE, - "Utility pin enabled\n"); + I915_STATE_WARN((intel_de_read(dev_priv, UTIL_PIN_CTL) & + (UTIL_PIN_ENABLE | UTIL_PIN_MODE_MASK)) == + (UTIL_PIN_ENABLE | UTIL_PIN_MODE_PWM), + "Utility pin enabled in PWM mode\n"); I915_STATE_WARN(intel_de_read(dev_priv, PCH_GTC_CTL) & PCH_GTC_ENABLE, "PCH GTC enabled\n"); diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c index 1676df1dc066..c694f28e6b2e 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_well.c +++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c @@ -818,8 +818,10 @@ void gen9_enable_dc5(struct drm_i915_private *dev_priv) static void assert_can_enable_dc6(struct drm_i915_private *dev_priv) { drm_WARN_ONCE(&dev_priv->drm, - intel_de_read(dev_priv, UTIL_PIN_CTL) & UTIL_PIN_ENABLE, - "Backlight is not disabled.\n"); + (intel_de_read(dev_priv, UTIL_PIN_CTL) & + (UTIL_PIN_ENABLE | UTIL_PIN_MODE_MASK)) == + (UTIL_PIN_ENABLE | UTIL_PIN_MODE_PWM), + "Utility pin enabled in PWM mode\n"); drm_WARN_ONCE(&dev_priv->drm, (intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_UPTO_DC6), |