559 static void bdw_set_backlight(struct intel_connector *connector, u32 level)  in bdw_set_backlight()  argument
564 	I915_WRITE(BLC_PWM_PCH_CTL2, val | level);  in bdw_set_backlight()
567 static void pch_set_backlight(struct intel_connector *connector, u32 level)  in pch_set_backlight()  argument
574 	I915_WRITE(BLC_PWM_CPU_CTL, tmp | level);  in pch_set_backlight()
577 static void i9xx_set_backlight(struct intel_connector *connector, u32 level)  in i9xx_set_backlight()  argument
589 		lbpc = level * 0xfe / panel->backlight.max + 1;  in i9xx_set_backlight()
590 		level /= lbpc;  in i9xx_set_backlight()
597 		level <<= 1;  in i9xx_set_backlight()
602 	I915_WRITE(BLC_PWM_CTL, tmp | level);  in i9xx_set_backlight()
605 static void vlv_set_backlight(struct intel_connector *connector, u32 level)  in vlv_set_backlight()  argument
616 	I915_WRITE(VLV_BLC_PWM_CTL(pipe), tmp | level);  in vlv_set_backlight()
620 intel_panel_actually_set_backlight(struct intel_connector *connector, u32 level)  in intel_panel_actually_set_backlight()  argument
625 	DRM_DEBUG_DRIVER("set backlight PWM = %d\n", level);  in intel_panel_actually_set_backlight()
627 	level = intel_panel_compute_brightness(connector, level);  in intel_panel_actually_set_backlight()
628 	dev_priv->display.set_backlight(connector, level);  in intel_panel_actually_set_backlight()
648 	panel->backlight.level = hw_level;  in intel_panel_set_backlight()
682 	panel->backlight.level = hw_level;  in intel_panel_set_backlight_acpi()
687 					 panel->backlight.level,  in intel_panel_set_backlight_acpi()
804 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in bdw_enable_backlight()
840 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in pch_enable_backlight()
881 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in i9xx_enable_backlight()
923 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in i965_enable_backlight()
948 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in vlv_enable_backlight()
974 	if (panel->backlight.level <= panel->backlight.min) {  in intel_panel_enable_backlight()
975 		panel->backlight.level = panel->backlight.max;  in intel_panel_enable_backlight()
979 						 panel->backlight.level,  in intel_panel_enable_backlight()
1071 					    panel->backlight.level,  in intel_backlight_device_register()
1171 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in bdw_setup_backlight()
1174 		panel->backlight.level != 0;  in bdw_setup_backlight()
1197 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in pch_setup_backlight()
1201 		(pch_ctl1 & BLM_PCH_PWM_ENABLE) && panel->backlight.level != 0;  in pch_setup_backlight()
1231 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in i9xx_setup_backlight()
1233 	panel->backlight.enabled = panel->backlight.level != 0;  in i9xx_setup_backlight()
1260 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in i965_setup_backlight()
1263 		panel->backlight.level != 0;  in i965_setup_backlight()
1302 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in vlv_setup_backlight()
1305 		panel->backlight.level != 0;  in vlv_setup_backlight()
1343 		      panel->backlight.level, panel->backlight.max);  in intel_panel_setup_backlight()