486 	return I915_READ(BLC_PWM_PCH_CTL2) & BACKLIGHT_DUTY_CYCLE_MASK;  in lpt_get_backlight()
494 	return I915_READ(BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;  in pch_get_backlight()
504 	val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;  in i9xx_get_backlight()
525 	return I915_READ(VLV_BLC_PWM_CTL(pipe)) & BACKLIGHT_DUTY_CYCLE_MASK;  in _vlv_get_backlight()
542 	return I915_READ(BXT_BLC_PWM_DUTY(panel->backlight.controller));  in bxt_get_backlight()
578 	u32 val = I915_READ(BLC_PWM_PCH_CTL2) & ~BACKLIGHT_DUTY_CYCLE_MASK;  in lpt_set_backlight()
588 	tmp = I915_READ(BLC_PWM_CPU_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK;  in pch_set_backlight()
616 	tmp = I915_READ(BLC_PWM_CTL) & ~mask;  in i9xx_set_backlight()
630 	tmp = I915_READ(VLV_BLC_PWM_CTL(pipe)) & ~BACKLIGHT_DUTY_CYCLE_MASK;  in vlv_set_backlight()
743 	tmp = I915_READ(BLC_PWM_CPU_CTL2);  in lpt_disable_backlight()
749 	tmp = I915_READ(BLC_PWM_PCH_CTL1);  in lpt_disable_backlight()
761 	tmp = I915_READ(BLC_PWM_CPU_CTL2);  in pch_disable_backlight()
764 	tmp = I915_READ(BLC_PWM_PCH_CTL1);  in pch_disable_backlight()
781 	tmp = I915_READ(BLC_PWM_CTL2);  in i965_disable_backlight()
797 	tmp = I915_READ(VLV_BLC_PWM_CTL2(pipe));  in vlv_disable_backlight()
810 	tmp = I915_READ(BXT_BLC_PWM_CTL(panel->backlight.controller));  in bxt_disable_backlight()
815 		val = I915_READ(UTIL_PIN_CTL);  in bxt_disable_backlight()
868 	pch_ctl1 = I915_READ(BLC_PWM_PCH_CTL1);  in lpt_enable_backlight()
904 	cpu_ctl2 = I915_READ(BLC_PWM_CPU_CTL2);  in pch_enable_backlight()
911 	pch_ctl1 = I915_READ(BLC_PWM_PCH_CTL1);  in pch_enable_backlight()
948 	ctl = I915_READ(BLC_PWM_CTL);  in i9xx_enable_backlight()
987 	ctl2 = I915_READ(BLC_PWM_CTL2);  in i965_enable_backlight()
1024 	ctl2 = I915_READ(VLV_BLC_PWM_CTL2(pipe));  in vlv_enable_backlight()
1058 		val = I915_READ(UTIL_PIN_CTL);  in bxt_enable_backlight()
1072 	pwm_ctl = I915_READ(BXT_BLC_PWM_CTL(panel->backlight.controller));  in bxt_enable_backlight()
1277 	if (I915_READ(SOUTH_CHICKEN1) & SPT_PWM_GRANULARITY)  in spt_hz_to_pwm()
1298 	if (I915_READ(SOUTH_CHICKEN2) & LPT_PWM_GRANULARITY)  in lpt_hz_to_pwm()
1369 	if ((I915_READ(CBR1_VLV) & CBR_PWM_CLOCK_MUX_SELECT) == 0) {  in vlv_hz_to_pwm()
1445 	pch_ctl1 = I915_READ(BLC_PWM_PCH_CTL1);  in lpt_setup_backlight()
1448 	pch_ctl2 = I915_READ(BLC_PWM_PCH_CTL2);  in lpt_setup_backlight()
1475 	pch_ctl1 = I915_READ(BLC_PWM_PCH_CTL1);  in pch_setup_backlight()
1478 	pch_ctl2 = I915_READ(BLC_PWM_PCH_CTL2);  in pch_setup_backlight()
1492 	cpu_ctl2 = I915_READ(BLC_PWM_CPU_CTL2);  in pch_setup_backlight()
1506 	ctl = I915_READ(BLC_PWM_CTL);  in i9xx_setup_backlight()
1544 	ctl2 = I915_READ(BLC_PWM_CTL2);  in i965_setup_backlight()
1548 	ctl = I915_READ(BLC_PWM_CTL);  in i965_setup_backlight()
1581 	ctl2 = I915_READ(VLV_BLC_PWM_CTL2(pipe));  in vlv_setup_backlight()
1584 	ctl = I915_READ(VLV_BLC_PWM_CTL(pipe));  in vlv_setup_backlight()
1618 	pwm_ctl = I915_READ(BXT_BLC_PWM_CTL(panel->backlight.controller));  in bxt_setup_backlight()
1626 		val = I915_READ(UTIL_PIN_CTL);  in bxt_setup_backlight()
1633 		I915_READ(BXT_BLC_PWM_FREQ(panel->backlight.controller));  in bxt_setup_backlight()