579 	I915_WRITE(BLC_PWM_PCH_CTL2, val | level);  in lpt_set_backlight()
589 	I915_WRITE(BLC_PWM_CPU_CTL, tmp | level);  in pch_set_backlight()
617 	I915_WRITE(BLC_PWM_CTL, tmp | level);  in i9xx_set_backlight()
631 	I915_WRITE(VLV_BLC_PWM_CTL(pipe), tmp | level);  in vlv_set_backlight()
640 	I915_WRITE(BXT_BLC_PWM_DUTY(panel->backlight.controller), level);  in bxt_set_backlight()
746 		I915_WRITE(BLC_PWM_CPU_CTL2, tmp & ~BLM_PWM_ENABLE);  in lpt_disable_backlight()
750 	I915_WRITE(BLC_PWM_PCH_CTL1, tmp & ~BLM_PCH_PWM_ENABLE);  in lpt_disable_backlight()
762 	I915_WRITE(BLC_PWM_CPU_CTL2, tmp & ~BLM_PWM_ENABLE);  in pch_disable_backlight()
765 	I915_WRITE(BLC_PWM_PCH_CTL1, tmp & ~BLM_PCH_PWM_ENABLE);  in pch_disable_backlight()
782 	I915_WRITE(BLC_PWM_CTL2, tmp & ~BLM_PWM_ENABLE);  in i965_disable_backlight()
798 	I915_WRITE(VLV_BLC_PWM_CTL2(pipe), tmp & ~BLM_PWM_ENABLE);  in vlv_disable_backlight()
811 	I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),  in bxt_disable_backlight()
817 		I915_WRITE(UTIL_PIN_CTL, val);  in bxt_disable_backlight()
872 		I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1);  in lpt_enable_backlight()
876 	I915_WRITE(BLC_PWM_PCH_CTL2, pch_ctl2);  in lpt_enable_backlight()
886 	I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1);  in lpt_enable_backlight()
888 	I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_PWM_ENABLE);  in lpt_enable_backlight()
908 		I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2);  in pch_enable_backlight()
915 		I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1);  in pch_enable_backlight()
922 	I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2);  in pch_enable_backlight()
924 	I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2 | BLM_PWM_ENABLE);  in pch_enable_backlight()
930 	I915_WRITE(BLC_PWM_PCH_CTL2, pch_ctl2);  in pch_enable_backlight()
936 	I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1);  in pch_enable_backlight()
938 	I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_PWM_ENABLE);  in pch_enable_backlight()
951 		I915_WRITE(BLC_PWM_CTL, 0);  in i9xx_enable_backlight()
964 	I915_WRITE(BLC_PWM_CTL, ctl);  in i9xx_enable_backlight()
976 		I915_WRITE(BLC_HIST_CTL, BLM_HISTOGRAM_ENABLE);  in i9xx_enable_backlight()
991 		I915_WRITE(BLC_PWM_CTL2, ctl2);  in i965_enable_backlight()
999 	I915_WRITE(BLC_PWM_CTL, ctl);  in i965_enable_backlight()
1006 	I915_WRITE(BLC_PWM_CTL2, ctl2);  in i965_enable_backlight()
1008 	I915_WRITE(BLC_PWM_CTL2, ctl2 | BLM_PWM_ENABLE);  in i965_enable_backlight()
1028 		I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2);  in vlv_enable_backlight()
1032 	I915_WRITE(VLV_BLC_PWM_CTL(pipe), ctl);  in vlv_enable_backlight()
1040 	I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2);  in vlv_enable_backlight()
1042 	I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2 | BLM_PWM_ENABLE);  in vlv_enable_backlight()
1062 			I915_WRITE(UTIL_PIN_CTL, val);  in bxt_enable_backlight()
1068 		I915_WRITE(UTIL_PIN_CTL, val | UTIL_PIN_PIPE(pipe) |  in bxt_enable_backlight()
1076 		I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),  in bxt_enable_backlight()
1080 	I915_WRITE(BXT_BLC_PWM_FREQ(panel->backlight.controller),  in bxt_enable_backlight()
1089 	I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller), pwm_ctl);  in bxt_enable_backlight()
1091 	I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller),  in bxt_enable_backlight()