536 	I915_WRITE(BLC_PWM_PCH_CTL2, val | level);  in lpt_set_backlight()
546 	I915_WRITE(BLC_PWM_CPU_CTL, tmp | level);  in pch_set_backlight()
574 	I915_WRITE(BLC_PWM_CTL, tmp | level);  in i9xx_set_backlight()
585 	I915_WRITE(VLV_BLC_PWM_CTL(pipe), tmp | level);  in vlv_set_backlight()
594 	I915_WRITE(BXT_BLC_PWM_DUTY(panel->backlight.controller), level);  in bxt_set_backlight()
675 		I915_WRITE(BLC_PWM_CPU_CTL2, tmp & ~BLM_PWM_ENABLE);  in lpt_disable_backlight()
679 	I915_WRITE(BLC_PWM_PCH_CTL1, tmp & ~BLM_PCH_PWM_ENABLE);  in lpt_disable_backlight()
691 	I915_WRITE(BLC_PWM_CPU_CTL2, tmp & ~BLM_PWM_ENABLE);  in pch_disable_backlight()
694 	I915_WRITE(BLC_PWM_PCH_CTL1, tmp & ~BLM_PCH_PWM_ENABLE);  in pch_disable_backlight()
710 	I915_WRITE(BLC_PWM_CTL2, tmp & ~BLM_PWM_ENABLE);  in i965_disable_backlight()
723 	I915_WRITE(VLV_BLC_PWM_CTL2(pipe), tmp & ~BLM_PWM_ENABLE);  in vlv_disable_backlight()
736 	I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),  in bxt_disable_backlight()
742 		I915_WRITE(UTIL_PIN_CTL, val);  in bxt_disable_backlight()
756 	I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),  in cnp_disable_backlight()
813 		I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1);  in lpt_enable_backlight()
822 		I915_WRITE(SOUTH_CHICKEN2, schicken);  in lpt_enable_backlight()
829 		I915_WRITE(SOUTH_CHICKEN1, schicken);  in lpt_enable_backlight()
833 	I915_WRITE(BLC_PWM_PCH_CTL2, pch_ctl2);  in lpt_enable_backlight()
843 	I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1);  in lpt_enable_backlight()
845 	I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_PWM_ENABLE);  in lpt_enable_backlight()
864 		I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2);  in pch_enable_backlight()
871 		I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1);  in pch_enable_backlight()
878 	I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2);  in pch_enable_backlight()
880 	I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2 | BLM_PWM_ENABLE);  in pch_enable_backlight()
886 	I915_WRITE(BLC_PWM_PCH_CTL2, pch_ctl2);  in pch_enable_backlight()
892 	I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1);  in pch_enable_backlight()
894 	I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_PWM_ENABLE);  in pch_enable_backlight()
908 		I915_WRITE(BLC_PWM_CTL, 0);  in i9xx_enable_backlight()
921 	I915_WRITE(BLC_PWM_CTL, ctl);  in i9xx_enable_backlight()
933 		I915_WRITE(BLC_HIST_CTL, BLM_HISTOGRAM_ENABLE);  in i9xx_enable_backlight()
949 		I915_WRITE(BLC_PWM_CTL2, ctl2);  in i965_enable_backlight()
957 	I915_WRITE(BLC_PWM_CTL, ctl);  in i965_enable_backlight()
964 	I915_WRITE(BLC_PWM_CTL2, ctl2);  in i965_enable_backlight()
966 	I915_WRITE(BLC_PWM_CTL2, ctl2 | BLM_PWM_ENABLE);  in i965_enable_backlight()
984 		I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2);  in vlv_enable_backlight()
988 	I915_WRITE(VLV_BLC_PWM_CTL(pipe), ctl);  in vlv_enable_backlight()
996 	I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2);  in vlv_enable_backlight()
998 	I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2 | BLM_PWM_ENABLE);  in vlv_enable_backlight()
1016 			I915_WRITE(UTIL_PIN_CTL, val);  in bxt_enable_backlight()
1022 		I915_WRITE(UTIL_PIN_CTL, val | UTIL_PIN_PIPE(pipe) |  in bxt_enable_backlight()
1030 		I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),  in bxt_enable_backlight()
1034 	I915_WRITE(BXT_BLC_PWM_FREQ(panel->backlight.controller),  in bxt_enable_backlight()
1043 	I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller), pwm_ctl);  in bxt_enable_backlight()
1045 	I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),  in bxt_enable_backlight()
1061 		I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),  in cnp_enable_backlight()
1065 	I915_WRITE(BXT_BLC_PWM_FREQ(panel->backlight.controller),  in cnp_enable_backlight()
1074 	I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller), pwm_ctl);  in cnp_enable_backlight()
1076 	I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),  in cnp_enable_backlight()