"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");
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),