61 			struct drm_connector *connector)  in intel_find_panel_downclock()  argument
69 	list_for_each_entry(scan, &connector->probed_modes, head) {  in intel_find_panel_downclock()
428 static inline u32 scale_user_to_hw(struct intel_connector *connector,  in scale_user_to_hw()  argument
431 	struct intel_panel *panel = &connector->panel;  in scale_user_to_hw()
439 static inline u32 clamp_user_to_hw(struct intel_connector *connector,  in clamp_user_to_hw()  argument
442 	struct intel_panel *panel = &connector->panel;  in clamp_user_to_hw()
452 static inline u32 scale_hw_to_user(struct intel_connector *connector,  in scale_hw_to_user()  argument
455 	struct intel_panel *panel = &connector->panel;  in scale_hw_to_user()
461 static u32 intel_panel_compute_brightness(struct intel_connector *connector,  in intel_panel_compute_brightness()  argument
464 	struct drm_device *dev = connector->base.dev;  in intel_panel_compute_brightness()
466 	struct intel_panel *panel = &connector->panel;  in intel_panel_compute_brightness()
481 static u32 lpt_get_backlight(struct intel_connector *connector)  in lpt_get_backlight()  argument
483 	struct drm_device *dev = connector->base.dev;  in lpt_get_backlight()
489 static u32 pch_get_backlight(struct intel_connector *connector)  in pch_get_backlight()  argument
491 	struct drm_device *dev = connector->base.dev;  in pch_get_backlight()
497 static u32 i9xx_get_backlight(struct intel_connector *connector)  in i9xx_get_backlight()  argument
499 	struct drm_device *dev = connector->base.dev;  in i9xx_get_backlight()
501 	struct intel_panel *panel = &connector->panel;  in i9xx_get_backlight()
528 static u32 vlv_get_backlight(struct intel_connector *connector)  in vlv_get_backlight()  argument
530 	struct drm_device *dev = connector->base.dev;  in vlv_get_backlight()
531 	enum pipe pipe = intel_get_pipe_from_connector(connector);  in vlv_get_backlight()
536 static u32 bxt_get_backlight(struct intel_connector *connector)  in bxt_get_backlight()  argument
538 	struct drm_device *dev = connector->base.dev;  in bxt_get_backlight()
539 	struct intel_panel *panel = &connector->panel;  in bxt_get_backlight()
545 static u32 pwm_get_backlight(struct intel_connector *connector)  in pwm_get_backlight()  argument
547 	struct intel_panel *panel = &connector->panel;  in pwm_get_backlight()
554 static u32 intel_panel_get_backlight(struct intel_connector *connector)  in intel_panel_get_backlight()  argument
556 	struct drm_device *dev = connector->base.dev;  in intel_panel_get_backlight()
558 	struct intel_panel *panel = &connector->panel;  in intel_panel_get_backlight()
564 		val = panel->backlight.get(connector);  in intel_panel_get_backlight()
565 		val = intel_panel_compute_brightness(connector, val);  in intel_panel_get_backlight()
574 static void lpt_set_backlight(struct intel_connector *connector, u32 level)  in lpt_set_backlight()  argument
576 	struct drm_device *dev = connector->base.dev;  in lpt_set_backlight()
582 static void pch_set_backlight(struct intel_connector *connector, u32 level)  in pch_set_backlight()  argument
584 	struct drm_device *dev = connector->base.dev;  in pch_set_backlight()
592 static void i9xx_set_backlight(struct intel_connector *connector, u32 level)  in i9xx_set_backlight()  argument
594 	struct drm_device *dev = connector->base.dev;  in i9xx_set_backlight()
596 	struct intel_panel *panel = &connector->panel;  in i9xx_set_backlight()
620 static void vlv_set_backlight(struct intel_connector *connector, u32 level)  in vlv_set_backlight()  argument
622 	struct drm_device *dev = connector->base.dev;  in vlv_set_backlight()
624 	enum pipe pipe = intel_get_pipe_from_connector(connector);  in vlv_set_backlight()
634 static void bxt_set_backlight(struct intel_connector *connector, u32 level)  in bxt_set_backlight()  argument
636 	struct drm_device *dev = connector->base.dev;  in bxt_set_backlight()
638 	struct intel_panel *panel = &connector->panel;  in bxt_set_backlight()
643 static void pwm_set_backlight(struct intel_connector *connector, u32 level)  in pwm_set_backlight()  argument
645 	struct intel_panel *panel = &connector->panel;  in pwm_set_backlight()
652 intel_panel_actually_set_backlight(struct intel_connector *connector, u32 level)  in intel_panel_actually_set_backlight()  argument
654 	struct intel_panel *panel = &connector->panel;  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()
663 static void intel_panel_set_backlight(struct intel_connector *connector,  in intel_panel_set_backlight()  argument
666 	struct drm_device *dev = connector->base.dev;  in intel_panel_set_backlight()
668 	struct intel_panel *panel = &connector->panel;  in intel_panel_set_backlight()
678 	hw_level = scale_user_to_hw(connector, user_level, user_max);  in intel_panel_set_backlight()
682 		intel_panel_actually_set_backlight(connector, hw_level);  in intel_panel_set_backlight()
690 void intel_panel_set_backlight_acpi(struct intel_connector *connector,  in intel_panel_set_backlight_acpi()  argument
693 	struct drm_device *dev = connector->base.dev;  in intel_panel_set_backlight_acpi()
695 	struct intel_panel *panel = &connector->panel;  in intel_panel_set_backlight_acpi()
696 	enum pipe pipe = intel_get_pipe_from_connector(connector);  in intel_panel_set_backlight_acpi()
712 	hw_level = clamp_user_to_hw(connector, user_level, user_max);  in intel_panel_set_backlight_acpi()
717 			scale_hw_to_user(connector,  in intel_panel_set_backlight_acpi()
722 		intel_panel_actually_set_backlight(connector, hw_level);  in intel_panel_set_backlight_acpi()
727 static void lpt_disable_backlight(struct intel_connector *connector)  in lpt_disable_backlight()  argument
729 	struct drm_device *dev = connector->base.dev;  in lpt_disable_backlight()
733 	intel_panel_actually_set_backlight(connector, 0);  in lpt_disable_backlight()
753 static void pch_disable_backlight(struct intel_connector *connector)  in pch_disable_backlight()  argument
755 	struct drm_device *dev = connector->base.dev;  in pch_disable_backlight()
759 	intel_panel_actually_set_backlight(connector, 0);  in pch_disable_backlight()
768 static void i9xx_disable_backlight(struct intel_connector *connector)  in i9xx_disable_backlight()  argument
770 	intel_panel_actually_set_backlight(connector, 0);  in i9xx_disable_backlight()
773 static void i965_disable_backlight(struct intel_connector *connector)  in i965_disable_backlight()  argument
775 	struct drm_device *dev = connector->base.dev;  in i965_disable_backlight()
779 	intel_panel_actually_set_backlight(connector, 0);  in i965_disable_backlight()
785 static void vlv_disable_backlight(struct intel_connector *connector)  in vlv_disable_backlight()  argument
787 	struct drm_device *dev = connector->base.dev;  in vlv_disable_backlight()
789 	enum pipe pipe = intel_get_pipe_from_connector(connector);  in vlv_disable_backlight()
795 	intel_panel_actually_set_backlight(connector, 0);  in vlv_disable_backlight()
801 static void bxt_disable_backlight(struct intel_connector *connector)  in bxt_disable_backlight()  argument
803 	struct drm_device *dev = connector->base.dev;  in bxt_disable_backlight()
805 	struct intel_panel *panel = &connector->panel;  in bxt_disable_backlight()
808 	intel_panel_actually_set_backlight(connector, 0);  in bxt_disable_backlight()
821 static void pwm_disable_backlight(struct intel_connector *connector)  in pwm_disable_backlight()  argument
823 	struct intel_panel *panel = &connector->panel;  in pwm_disable_backlight()
831 void intel_panel_disable_backlight(struct intel_connector *connector)  in intel_panel_disable_backlight()  argument
833 	struct drm_device *dev = connector->base.dev;  in intel_panel_disable_backlight()
835 	struct intel_panel *panel = &connector->panel;  in intel_panel_disable_backlight()
856 	panel->backlight.disable(connector);  in intel_panel_disable_backlight()
861 static void lpt_enable_backlight(struct intel_connector *connector)  in lpt_enable_backlight()  argument
863 	struct drm_device *dev = connector->base.dev;  in lpt_enable_backlight()
865 	struct intel_panel *panel = &connector->panel;  in lpt_enable_backlight()
891 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in lpt_enable_backlight()
894 static void pch_enable_backlight(struct intel_connector *connector)  in pch_enable_backlight()  argument
896 	struct drm_device *dev = connector->base.dev;  in pch_enable_backlight()
898 	struct intel_panel *panel = &connector->panel;  in pch_enable_backlight()
899 	enum pipe pipe = intel_get_pipe_from_connector(connector);  in pch_enable_backlight()
927 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in pch_enable_backlight()
941 static void i9xx_enable_backlight(struct intel_connector *connector)  in i9xx_enable_backlight()  argument
943 	struct drm_device *dev = connector->base.dev;  in i9xx_enable_backlight()
945 	struct intel_panel *panel = &connector->panel;  in i9xx_enable_backlight()
968 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in i9xx_enable_backlight()
979 static void i965_enable_backlight(struct intel_connector *connector)  in i965_enable_backlight()  argument
981 	struct drm_device *dev = connector->base.dev;  in i965_enable_backlight()
983 	struct intel_panel *panel = &connector->panel;  in i965_enable_backlight()
984 	enum pipe pipe = intel_get_pipe_from_connector(connector);  in i965_enable_backlight()
1010 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in i965_enable_backlight()
1013 static void vlv_enable_backlight(struct intel_connector *connector)  in vlv_enable_backlight()  argument
1015 	struct drm_device *dev = connector->base.dev;  in vlv_enable_backlight()
1017 	struct intel_panel *panel = &connector->panel;  in vlv_enable_backlight()
1018 	enum pipe pipe = intel_get_pipe_from_connector(connector);  in vlv_enable_backlight()
1035 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in vlv_enable_backlight()
1045 static void bxt_enable_backlight(struct intel_connector *connector)  in bxt_enable_backlight()  argument
1047 	struct drm_device *dev = connector->base.dev;  in bxt_enable_backlight()
1049 	struct intel_panel *panel = &connector->panel;  in bxt_enable_backlight()
1050 	enum pipe pipe = intel_get_pipe_from_connector(connector);  in bxt_enable_backlight()
1083 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in bxt_enable_backlight()
1095 static void pwm_enable_backlight(struct intel_connector *connector)  in pwm_enable_backlight()  argument
1097 	struct intel_panel *panel = &connector->panel;  in pwm_enable_backlight()
1100 	intel_panel_actually_set_backlight(connector, panel->backlight.level);  in pwm_enable_backlight()
1103 void intel_panel_enable_backlight(struct intel_connector *connector)  in intel_panel_enable_backlight()  argument
1105 	struct drm_device *dev = connector->base.dev;  in intel_panel_enable_backlight()
1107 	struct intel_panel *panel = &connector->panel;  in intel_panel_enable_backlight()
1108 	enum pipe pipe = intel_get_pipe_from_connector(connector);  in intel_panel_enable_backlight()
1123 				scale_hw_to_user(connector,  in intel_panel_enable_backlight()
1128 	panel->backlight.enable(connector);  in intel_panel_enable_backlight()
1139 	struct intel_connector *connector = bl_get_data(bd);  in intel_backlight_device_update_status()  local
1140 	struct intel_panel *panel = &connector->panel;  in intel_backlight_device_update_status()
1141 	struct drm_device *dev = connector->base.dev;  in intel_backlight_device_update_status()
1146 	intel_panel_set_backlight(connector, bd->props.brightness,  in intel_backlight_device_update_status()
1159 			panel->backlight.power(connector, enable);  in intel_backlight_device_update_status()
1171 	struct intel_connector *connector = bl_get_data(bd);  in intel_backlight_device_get_brightness()  local
1172 	struct drm_device *dev = connector->base.dev;  in intel_backlight_device_get_brightness()
1180 	hw_level = intel_panel_get_backlight(connector);  in intel_backlight_device_get_brightness()
1181 	ret = scale_hw_to_user(connector, hw_level, bd->props.max_brightness);  in intel_backlight_device_get_brightness()
1194 static int intel_backlight_device_register(struct intel_connector *connector)  in intel_backlight_device_register()  argument
1196 	struct intel_panel *panel = &connector->panel;  in intel_backlight_device_register()
1215 	props.brightness = scale_hw_to_user(connector,  in intel_backlight_device_register()
1230 					  connector->base.kdev,  in intel_backlight_device_register()
1231 					  connector,  in intel_backlight_device_register()
1242 		      connector->base.name);  in intel_backlight_device_register()
1247 static void intel_backlight_device_unregister(struct intel_connector *connector)  in intel_backlight_device_unregister()  argument
1249 	struct intel_panel *panel = &connector->panel;  in intel_backlight_device_unregister()
1257 static int intel_backlight_device_register(struct intel_connector *connector)  in intel_backlight_device_register()  argument
1261 static void intel_backlight_device_unregister(struct intel_connector *connector)  in intel_backlight_device_unregister()  argument
1271 static u32 spt_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in spt_hz_to_pwm()  argument
1273 	struct drm_device *dev = connector->base.dev;  in spt_hz_to_pwm()
1292 static u32 lpt_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in lpt_hz_to_pwm()  argument
1294 	struct drm_device *dev = connector->base.dev;  in lpt_hz_to_pwm()
1315 static u32 pch_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in pch_hz_to_pwm()  argument
1317 	struct drm_device *dev = connector->base.dev;  in pch_hz_to_pwm()
1331 static u32 i9xx_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in i9xx_hz_to_pwm()  argument
1333 	struct drm_device *dev = connector->base.dev;  in i9xx_hz_to_pwm()
1349 static u32 i965_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in i965_hz_to_pwm()  argument
1351 	struct drm_device *dev = connector->base.dev;  in i965_hz_to_pwm()
1363 static u32 vlv_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in vlv_hz_to_pwm()  argument
1365 	struct drm_device *dev = connector->base.dev;  in vlv_hz_to_pwm()
1380 static u32 get_backlight_max_vbt(struct intel_connector *connector)  in get_backlight_max_vbt()  argument
1382 	struct drm_device *dev = connector->base.dev;  in get_backlight_max_vbt()
1384 	struct intel_panel *panel = &connector->panel;  in get_backlight_max_vbt()
1398 	pwm = panel->backlight.hz_to_pwm(connector, pwm_freq_hz);  in get_backlight_max_vbt()
1412 static u32 get_backlight_min_vbt(struct intel_connector *connector)  in get_backlight_min_vbt()  argument
1414 	struct drm_device *dev = connector->base.dev;  in get_backlight_min_vbt()
1416 	struct intel_panel *panel = &connector->panel;  in get_backlight_min_vbt()
1438 static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unused)  in lpt_setup_backlight()  argument
1440 	struct drm_device *dev = connector->base.dev;  in lpt_setup_backlight()
1442 	struct intel_panel *panel = &connector->panel;  in lpt_setup_backlight()
1452 		panel->backlight.max = get_backlight_max_vbt(connector);  in lpt_setup_backlight()
1457 	panel->backlight.min = get_backlight_min_vbt(connector);  in lpt_setup_backlight()
1459 	val = lpt_get_backlight(connector);  in lpt_setup_backlight()
1460 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in lpt_setup_backlight()
1468 static int pch_setup_backlight(struct intel_connector *connector, enum pipe unused)  in pch_setup_backlight()  argument
1470 	struct drm_device *dev = connector->base.dev;  in pch_setup_backlight()
1472 	struct intel_panel *panel = &connector->panel;  in pch_setup_backlight()
1482 		panel->backlight.max = get_backlight_max_vbt(connector);  in pch_setup_backlight()
1487 	panel->backlight.min = get_backlight_min_vbt(connector);  in pch_setup_backlight()
1489 	val = pch_get_backlight(connector);  in pch_setup_backlight()
1490 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in pch_setup_backlight()
1499 static int i9xx_setup_backlight(struct intel_connector *connector, enum pipe unused)  in i9xx_setup_backlight()  argument
1501 	struct drm_device *dev = connector->base.dev;  in i9xx_setup_backlight()
1503 	struct intel_panel *panel = &connector->panel;  in i9xx_setup_backlight()
1517 		panel->backlight.max = get_backlight_max_vbt(connector);  in i9xx_setup_backlight()
1527 	panel->backlight.min = get_backlight_min_vbt(connector);  in i9xx_setup_backlight()
1529 	val = i9xx_get_backlight(connector);  in i9xx_setup_backlight()
1530 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in i9xx_setup_backlight()
1537 static int i965_setup_backlight(struct intel_connector *connector, enum pipe unused)  in i965_setup_backlight()  argument
1539 	struct drm_device *dev = connector->base.dev;  in i965_setup_backlight()
1541 	struct intel_panel *panel = &connector->panel;  in i965_setup_backlight()
1552 		panel->backlight.max = get_backlight_max_vbt(connector);  in i965_setup_backlight()
1560 	panel->backlight.min = get_backlight_min_vbt(connector);  in i965_setup_backlight()
1562 	val = i9xx_get_backlight(connector);  in i965_setup_backlight()
1563 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in i965_setup_backlight()
1571 static int vlv_setup_backlight(struct intel_connector *connector, enum pipe pipe)  in vlv_setup_backlight()  argument
1573 	struct drm_device *dev = connector->base.dev;  in vlv_setup_backlight()
1575 	struct intel_panel *panel = &connector->panel;  in vlv_setup_backlight()
1588 		panel->backlight.max = get_backlight_max_vbt(connector);  in vlv_setup_backlight()
1593 	panel->backlight.min = get_backlight_min_vbt(connector);  in vlv_setup_backlight()
1596 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in vlv_setup_backlight()
1605 bxt_setup_backlight(struct intel_connector *connector, enum pipe unused)  in bxt_setup_backlight()  argument
1607 	struct drm_device *dev = connector->base.dev;  in bxt_setup_backlight()
1609 	struct intel_panel *panel = &connector->panel;  in bxt_setup_backlight()
1636 		panel->backlight.max = get_backlight_max_vbt(connector);  in bxt_setup_backlight()
1641 	val = bxt_get_backlight(connector);  in bxt_setup_backlight()
1642 	panel->backlight.level = intel_panel_compute_brightness(connector, val);  in bxt_setup_backlight()
1650 static int pwm_setup_backlight(struct intel_connector *connector,  in pwm_setup_backlight()  argument
1653 	struct drm_device *dev = connector->base.dev;  in pwm_setup_backlight()
1654 	struct intel_panel *panel = &connector->panel;  in pwm_setup_backlight()
1684 int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe)  in intel_panel_setup_backlight()  argument
1686 	struct drm_device *dev = connector->dev;  in intel_panel_setup_backlight()
1688 	struct intel_connector *intel_connector = to_intel_connector(connector);  in intel_panel_setup_backlight()
1712 			      connector->name);  in intel_panel_setup_backlight()
1719 		      connector->name,  in intel_panel_setup_backlight()
1726 void intel_panel_destroy_backlight(struct drm_connector *connector)  in intel_panel_destroy_backlight()  argument
1728 	struct intel_connector *intel_connector = to_intel_connector(connector);  in intel_panel_destroy_backlight()
1829 	struct intel_connector *connector;  in intel_backlight_register()  local
1831 	list_for_each_entry(connector, &dev->mode_config.connector_list, base.head)  in intel_backlight_register()
1832 		intel_backlight_device_register(connector);  in intel_backlight_register()
1837 	struct intel_connector *connector;  in intel_backlight_unregister()  local
1839 	list_for_each_entry(connector, &dev->mode_config.connector_list, base.head)  in intel_backlight_unregister()
1840 		intel_backlight_device_unregister(connector);  in intel_backlight_unregister()