drm2/i915/intel_panel.c

65 	struct drm_i915_private *dev_priv = dev->dev_private;
119 	dev_priv->pch_pf_pos = (x << 16) | y;
120 	dev_priv->pch_pf_size = (width << 16) | height;
125 	struct drm_i915_private *dev_priv = dev->dev_private;
136 static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv)
142 	if (HAS_PCH_SPLIT(dev_priv->dev)) {
144 		if (dev_priv->saveBLC_PWM_CTL2 == 0) {
145 			dev_priv->saveBLC_PWM_CTL2 = val;
148 				   dev_priv->saveBLC_PWM_CTL2);
149 			val = dev_priv->saveBLC_PWM_CTL2;
153 		if (dev_priv->saveBLC_PWM_CTL == 0) {
154 			dev_priv->saveBLC_PWM_CTL = val;
155 			dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
158 				   dev_priv->saveBLC_PWM_CTL);
160 				   dev_priv->saveBLC_PWM_CTL2);
161 			val = dev_priv->saveBLC_PWM_CTL;
170 	struct drm_i915_private *dev_priv = dev->dev_private;
173 	max = i915_read_blc_pwm_ctl(dev_priv);
202 	struct drm_i915_private *dev_priv = dev->dev_private;
208 	    dev_priv->quirks & QUIRK_INVERT_BRIGHTNESS)
216 	struct drm_i915_private *dev_priv = dev->dev_private;
241 	struct drm_i915_private *dev_priv = dev->dev_private;
248 	struct drm_i915_private *dev_priv = dev->dev_private;
275 	struct drm_i915_private *dev_priv = dev->dev_private;
277 	dev_priv->backlight_level = level;
278 	if (dev_priv->backlight_enabled)
284 	struct drm_i915_private *dev_priv = dev->dev_private;
286 	dev_priv->backlight_enabled = false;
292 	struct drm_i915_private *dev_priv = dev->dev_private;
294 	if (dev_priv->backlight_level == 0)
295 		dev_priv->backlight_level = intel_panel_get_max_backlight(dev);
297 	dev_priv->backlight_enabled = true;
298 	intel_panel_actually_set_backlight(dev, dev_priv->backlight_level);
303 	struct drm_i915_private *dev_priv = dev->dev_private;
305 	dev_priv->backlight_level = intel_panel_get_backlight(dev);
306 	dev_priv->backlight_enabled = dev_priv->backlight_level != 0;
313 	struct drm_i915_private *dev_priv = dev->dev_private;
325 	if (dev_priv->opregion.lid_state)
326 		return ioread32(dev_priv->opregion.lid_state) & 0x1 ?