574 static void lpt_set_backlight(struct intel_connector *connector, u32 level)  in lpt_set_backlight()  argument
579 	I915_WRITE(BLC_PWM_PCH_CTL2, val | level);  in lpt_set_backlight()
582 static void pch_set_backlight(struct intel_connector *connector, u32 level)  in pch_set_backlight()  argument
589 	I915_WRITE(BLC_PWM_CPU_CTL, tmp | level);  in pch_set_backlight()
592 static void i9xx_set_backlight(struct intel_connector *connector, u32 level)  in i9xx_set_backlight()  argument
604 		lbpc = level * 0xfe / panel->backlight.max + 1;  in i9xx_set_backlight()
605 		level /= lbpc;  in i9xx_set_backlight()
612 		level <<= 1;  in i9xx_set_backlight()
617 	I915_WRITE(BLC_PWM_CTL, tmp | level);  in i9xx_set_backlight()
620 static void vlv_set_backlight(struct intel_connector *connector, u32 level)  in vlv_set_backlight()  argument
631 	I915_WRITE(VLV_BLC_PWM_CTL(pipe), tmp | level);  in vlv_set_backlight()
634 static void bxt_set_backlight(struct intel_connector *connector, u32 level)  in bxt_set_backlight()  argument
640 	I915_WRITE(BXT_BLC_PWM_DUTY(panel->backlight.controller), level);  in bxt_set_backlight()
643 static void pwm_set_backlight(struct intel_connector *connector, u32 level)  in pwm_set_backlight()  argument
646 	int duty_ns = DIV_ROUND_UP(level * CRC_PMIC_PWM_PERIOD_NS, 100);  in pwm_set_backlight()
652 intel_panel_actually_set_backlight(struct intel_connector *connector, u32 level)  in intel_panel_actually_set_backlight()  argument
656 	DRM_DEBUG_DRIVER("set backlight PWM = %d\n", level);  in intel_panel_actually_set_backlight()
658 	level = intel_panel_compute_brightness(connector, level);  in intel_panel_actually_set_backlight()
659 	panel->backlight.set(connector, level);  in intel_panel_actually_set_backlight()
679 	panel->backlight.level = hw_level;  in intel_panel_set_backlight()
713 	panel->backlight.level = hw_level;  in intel_panel_set_backlight_acpi()
718 					 panel->backlight.level,  in intel_panel_set_backlight_acpi()
891 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in lpt_enable_backlight()
927 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in pch_enable_backlight()
968 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in i9xx_enable_backlight()
1010 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in i965_enable_backlight()
1035 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in vlv_enable_backlight()
1083 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in bxt_enable_backlight()
1100 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in pwm_enable_backlight()
1119 	if (panel->backlight.level <= panel->backlight.min) {  in intel_panel_enable_backlight()
1120 		panel->backlight.level = panel->backlight.max;  in intel_panel_enable_backlight()
1124 						 panel->backlight.level,  in intel_panel_enable_backlight()
1216 					    panel->backlight.level,  in intel_backlight_device_register()
1460 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in lpt_setup_backlight()
1463 		panel->backlight.level != 0;  in lpt_setup_backlight()
1490 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in pch_setup_backlight()
1494 		(pch_ctl1 & BLM_PCH_PWM_ENABLE) && panel->backlight.level != 0;  in pch_setup_backlight()
1530 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in i9xx_setup_backlight()
1532 	panel->backlight.enabled = panel->backlight.level != 0;  in i9xx_setup_backlight()
1563 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in i965_setup_backlight()
1566 		panel->backlight.level != 0;  in i965_setup_backlight()
1596 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in vlv_setup_backlight()
1599 		panel->backlight.level != 0;  in vlv_setup_backlight()
1642 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in bxt_setup_backlight()
1645 		panel->backlight.level != 0;  in bxt_setup_backlight()
1676 	panel->backlight.level = DIV_ROUND_UP(  in pwm_setup_backlight()
1679 	panel->backlight.enabled = panel->backlight.level != 0;  in pwm_setup_backlight()
1721 		      panel->backlight.level, panel->backlight.max);  in intel_panel_setup_backlight()