383 	struct drm_i915_private *dev_priv = dev->dev_private;  in intel_panel_detect()  local
386 	if (!i915.panel_ignore_lid && dev_priv->opregion.lid_state) {  in intel_panel_detect()
387 		return ioread32(dev_priv->opregion.lid_state) & 0x1 ?  in intel_panel_detect()
468 	struct drm_i915_private *dev_priv = dev->dev_private;  in intel_panel_compute_brightness()  local
477 	    dev_priv->quirks & QUIRK_INVERT_BRIGHTNESS) {  in intel_panel_compute_brightness()
487 	struct drm_i915_private *dev_priv = dev->dev_private;  in bdw_get_backlight()  local
495 	struct drm_i915_private *dev_priv = dev->dev_private;  in pch_get_backlight()  local
503 	struct drm_i915_private *dev_priv = dev->dev_private;  in i9xx_get_backlight()  local
523 	struct drm_i915_private *dev_priv = dev->dev_private;  in _vlv_get_backlight()  local
542 	struct drm_i915_private *dev_priv = dev->dev_private;  in intel_panel_get_backlight()  local
546 	mutex_lock(&dev_priv->backlight_lock);  in intel_panel_get_backlight()
549 		val = dev_priv->display.get_backlight(connector);  in intel_panel_get_backlight()
553 	mutex_unlock(&dev_priv->backlight_lock);  in intel_panel_get_backlight()
562 	struct drm_i915_private *dev_priv = dev->dev_private;  in bdw_set_backlight()  local
570 	struct drm_i915_private *dev_priv = dev->dev_private;  in pch_set_backlight()  local
580 	struct drm_i915_private *dev_priv = dev->dev_private;  in i9xx_set_backlight()  local
608 	struct drm_i915_private *dev_priv = dev->dev_private;  in vlv_set_backlight()  local
623 	struct drm_i915_private *dev_priv = dev->dev_private;  in intel_panel_actually_set_backlight()  local
628 	dev_priv->display.set_backlight(connector, level);  in intel_panel_actually_set_backlight()
636 	struct drm_i915_private *dev_priv = dev->dev_private;  in intel_panel_set_backlight()  local
643 	mutex_lock(&dev_priv->backlight_lock);  in intel_panel_set_backlight()
653 	mutex_unlock(&dev_priv->backlight_lock);  in intel_panel_set_backlight()
663 	struct drm_i915_private *dev_priv = dev->dev_private;  in intel_panel_set_backlight_acpi()  local
677 	mutex_lock(&dev_priv->backlight_lock);  in intel_panel_set_backlight_acpi()
693 	mutex_unlock(&dev_priv->backlight_lock);  in intel_panel_set_backlight_acpi()
699 	struct drm_i915_private *dev_priv = dev->dev_private;  in pch_disable_backlight()  local
719 	struct drm_i915_private *dev_priv = dev->dev_private;  in i965_disable_backlight()  local
731 	struct drm_i915_private *dev_priv = dev->dev_private;  in vlv_disable_backlight()  local
747 	struct drm_i915_private *dev_priv = dev->dev_private;  in intel_panel_disable_backlight()  local
764 	mutex_lock(&dev_priv->backlight_lock);  in intel_panel_disable_backlight()
769 	dev_priv->display.disable_backlight(connector);  in intel_panel_disable_backlight()
771 	mutex_unlock(&dev_priv->backlight_lock);  in intel_panel_disable_backlight()
777 	struct drm_i915_private *dev_priv = dev->dev_private;  in bdw_enable_backlight()  local
796 	if (HAS_PCH_LPT(dev_priv))  in bdw_enable_backlight()
810 	struct drm_i915_private *dev_priv = dev->dev_private;  in pch_enable_backlight()  local
814 		intel_pipe_to_cpu_transcoder(dev_priv, pipe);  in pch_enable_backlight()
857 	struct drm_i915_private *dev_priv = dev->dev_private;  in i9xx_enable_backlight()  local
895 	struct drm_i915_private *dev_priv = dev->dev_private;  in i965_enable_backlight()  local
929 	struct drm_i915_private *dev_priv = dev->dev_private;  in vlv_enable_backlight()  local
961 	struct drm_i915_private *dev_priv = dev->dev_private;  in intel_panel_enable_backlight()  local
970 	mutex_lock(&dev_priv->backlight_lock);  in intel_panel_enable_backlight()
983 	dev_priv->display.enable_backlight(connector);  in intel_panel_enable_backlight()
988 	mutex_unlock(&dev_priv->backlight_lock);  in intel_panel_enable_backlight()
1028 	struct drm_i915_private *dev_priv = dev->dev_private;  in intel_backlight_device_get_brightness()  local
1032 	intel_runtime_pm_get(dev_priv);  in intel_backlight_device_get_brightness()
1039 	intel_runtime_pm_put(dev_priv);  in intel_backlight_device_get_brightness()
1130 	struct drm_i915_private *dev_priv = dev->dev_private;  in get_backlight_min_vbt()  local
1143 	min = clamp_t(int, dev_priv->vbt.backlight.min_brightness, 0, 64);  in get_backlight_min_vbt()
1144 	if (min != dev_priv->vbt.backlight.min_brightness) {  in get_backlight_min_vbt()
1146 			      dev_priv->vbt.backlight.min_brightness, min);  in get_backlight_min_vbt()
1156 	struct drm_i915_private *dev_priv = dev->dev_private;  in bdw_setup_backlight()  local
1182 	struct drm_i915_private *dev_priv = dev->dev_private;  in pch_setup_backlight()  local
1209 	struct drm_i915_private *dev_priv = dev->dev_private;  in i9xx_setup_backlight()  local
1241 	struct drm_i915_private *dev_priv = dev->dev_private;  in i965_setup_backlight()  local
1271 	struct drm_i915_private *dev_priv = dev->dev_private;  in vlv_setup_backlight()  local
1276 	for_each_pipe(dev_priv, p) {  in vlv_setup_backlight()
1313 	struct drm_i915_private *dev_priv = dev->dev_private;  in intel_panel_setup_backlight()  local
1318 	if (!dev_priv->vbt.backlight.present) {  in intel_panel_setup_backlight()
1319 		if (dev_priv->quirks & QUIRK_BACKLIGHT_PRESENT) {  in intel_panel_setup_backlight()
1328 	mutex_lock(&dev_priv->backlight_lock);  in intel_panel_setup_backlight()
1329 	ret = dev_priv->display.setup_backlight(intel_connector, pipe);  in intel_panel_setup_backlight()
1330 	mutex_unlock(&dev_priv->backlight_lock);  in intel_panel_setup_backlight()
1359 	struct drm_i915_private *dev_priv = dev->dev_private;  in intel_panel_init_backlight_funcs()  local
1362 		dev_priv->display.setup_backlight = bdw_setup_backlight;  in intel_panel_init_backlight_funcs()
1363 		dev_priv->display.enable_backlight = bdw_enable_backlight;  in intel_panel_init_backlight_funcs()
1364 		dev_priv->display.disable_backlight = pch_disable_backlight;  in intel_panel_init_backlight_funcs()
1365 		dev_priv->display.set_backlight = bdw_set_backlight;  in intel_panel_init_backlight_funcs()
1366 		dev_priv->display.get_backlight = bdw_get_backlight;  in intel_panel_init_backlight_funcs()
1368 		dev_priv->display.setup_backlight = pch_setup_backlight;  in intel_panel_init_backlight_funcs()
1369 		dev_priv->display.enable_backlight = pch_enable_backlight;  in intel_panel_init_backlight_funcs()
1370 		dev_priv->display.disable_backlight = pch_disable_backlight;  in intel_panel_init_backlight_funcs()
1371 		dev_priv->display.set_backlight = pch_set_backlight;  in intel_panel_init_backlight_funcs()
1372 		dev_priv->display.get_backlight = pch_get_backlight;  in intel_panel_init_backlight_funcs()
1374 		dev_priv->display.setup_backlight = vlv_setup_backlight;  in intel_panel_init_backlight_funcs()
1375 		dev_priv->display.enable_backlight = vlv_enable_backlight;  in intel_panel_init_backlight_funcs()
1376 		dev_priv->display.disable_backlight = vlv_disable_backlight;  in intel_panel_init_backlight_funcs()
1377 		dev_priv->display.set_backlight = vlv_set_backlight;  in intel_panel_init_backlight_funcs()
1378 		dev_priv->display.get_backlight = vlv_get_backlight;  in intel_panel_init_backlight_funcs()
1380 		dev_priv->display.setup_backlight = i965_setup_backlight;  in intel_panel_init_backlight_funcs()
1381 		dev_priv->display.enable_backlight = i965_enable_backlight;  in intel_panel_init_backlight_funcs()
1382 		dev_priv->display.disable_backlight = i965_disable_backlight;  in intel_panel_init_backlight_funcs()
1383 		dev_priv->display.set_backlight = i9xx_set_backlight;  in intel_panel_init_backlight_funcs()
1384 		dev_priv->display.get_backlight = i9xx_get_backlight;  in intel_panel_init_backlight_funcs()
1386 		dev_priv->display.setup_backlight = i9xx_setup_backlight;  in intel_panel_init_backlight_funcs()
1387 		dev_priv->display.enable_backlight = i9xx_enable_backlight;  in intel_panel_init_backlight_funcs()
1388 		dev_priv->display.disable_backlight = i9xx_disable_backlight;  in intel_panel_init_backlight_funcs()
1389 		dev_priv->display.set_backlight = i9xx_set_backlight;  in intel_panel_init_backlight_funcs()
1390 		dev_priv->display.get_backlight = i9xx_get_backlight;  in intel_panel_init_backlight_funcs()