256 	struct intel_display *display;  member
272 static int check_swsci_function(struct intel_display *display, u32 function)  in check_swsci_function()  argument
274 	struct intel_opregion *opregion = display->opregion;  in check_swsci_function()
304 static int swsci(struct intel_display *display,  in swsci()  argument
308 	struct pci_dev *pdev = to_pci_dev(display->drm->dev);  in swsci()
313 	ret = check_swsci_function(display, function);  in swsci()
317 	swsci = display->opregion->swsci;  in swsci()
335 		drm_dbg(display->drm, "SWSCI request already in progress\n");  in swsci()
359 		drm_dbg(display->drm, "SWSCI request timed out\n");  in swsci()
368 		drm_dbg(display->drm, "SWSCI request error %u\n", scic);  in swsci()
388 	struct intel_display *display = to_intel_display(encoder);  in intel_opregion_notify_encoder()  local
395 	if (!HAS_DDI(display))  in intel_opregion_notify_encoder()
399 	ret = check_swsci_function(display, SWSCI_SBCB_DISPLAY_POWER_STATE);  in intel_opregion_notify_encoder()
423 		drm_dbg_kms(display->drm,  in intel_opregion_notify_encoder()
448 		drm_WARN_ONCE(display->drm, 1,  in intel_opregion_notify_encoder()
456 	return swsci(display, SWSCI_SBCB_DISPLAY_POWER_STATE, parm, NULL);  in intel_opregion_notify_encoder()
470 int intel_opregion_notify_adapter(struct intel_display *display,  in intel_opregion_notify_adapter()  argument
475 	if (!HAS_DDI(display))  in intel_opregion_notify_adapter()
480 			return swsci(display, SWSCI_SBCB_ADAPTER_POWER_STATE,  in intel_opregion_notify_adapter()
487 static u32 asle_set_backlight(struct intel_display *display, u32 bclp)  in asle_set_backlight()  argument
491 	struct opregion_asle *asle = display->opregion->asle;  in asle_set_backlight()
493 	drm_dbg(display->drm, "bclp = 0x%08x\n", bclp);  in asle_set_backlight()
496 		drm_dbg_kms(display->drm,  in asle_set_backlight()
508 	drm_modeset_lock(&display->drm->mode_config.connection_mutex, NULL);  in asle_set_backlight()
514 	drm_dbg_kms(display->drm, "updating opregion backlight %d/255\n",  in asle_set_backlight()
516 	drm_connector_list_iter_begin(display->drm, &conn_iter);  in asle_set_backlight()
522 	drm_modeset_unlock(&display->drm->mode_config.connection_mutex);  in asle_set_backlight()
528 static u32 asle_set_als_illum(struct intel_display *display, u32 alsi)  in asle_set_als_illum()  argument
532 	drm_dbg(display->drm, "Illum is not supported\n");  in asle_set_als_illum()
536 static u32 asle_set_pwm_freq(struct intel_display *display, u32 pfmb)  in asle_set_pwm_freq()  argument
538 	drm_dbg(display->drm, "PWM freq is not supported\n");  in asle_set_pwm_freq()
542 static u32 asle_set_pfit(struct intel_display *display, u32 pfit)  in asle_set_pfit()  argument
546 	drm_dbg(display->drm, "Pfit is not supported\n");  in asle_set_pfit()
550 static u32 asle_set_supported_rotation_angles(struct intel_display *display, u32 srot)  in asle_set_supported_rotation_angles()  argument
552 	drm_dbg(display->drm, "SROT is not supported\n");  in asle_set_supported_rotation_angles()
556 static u32 asle_set_button_array(struct intel_display *display, u32 iuer)  in asle_set_button_array()  argument
559 		drm_dbg(display->drm,  in asle_set_button_array()
562 		drm_dbg(display->drm,  in asle_set_button_array()
565 		drm_dbg(display->drm,  in asle_set_button_array()
568 		drm_dbg(display->drm,  in asle_set_button_array()
571 		drm_dbg(display->drm,  in asle_set_button_array()
574 		drm_dbg(display->drm,  in asle_set_button_array()
580 static u32 asle_set_convertible(struct intel_display *display, u32 iuer)  in asle_set_convertible()  argument
583 		drm_dbg(display->drm,  in asle_set_convertible()
586 		drm_dbg(display->drm,  in asle_set_convertible()
592 static u32 asle_set_docking(struct intel_display *display, u32 iuer)  in asle_set_docking()  argument
595 		drm_dbg(display->drm, "Docking is not supported (docked)\n");  in asle_set_docking()
597 		drm_dbg(display->drm,  in asle_set_docking()
603 static u32 asle_isct_state(struct intel_display *display)  in asle_isct_state()  argument
605 	drm_dbg(display->drm, "ISCT is not supported\n");  in asle_isct_state()
613 	struct intel_display *display = opregion->display;  in asle_work()  local
624 		drm_dbg(display->drm,  in asle_work()
630 		aslc_stat |= asle_set_als_illum(display, asle->alsi);  in asle_work()
633 		aslc_stat |= asle_set_backlight(display, asle->bclp);  in asle_work()
636 		aslc_stat |= asle_set_pfit(display, asle->pfit);  in asle_work()
639 		aslc_stat |= asle_set_pwm_freq(display, asle->pfmb);  in asle_work()
642 		aslc_stat |= asle_set_supported_rotation_angles(display,  in asle_work()
646 		aslc_stat |= asle_set_button_array(display, asle->iuer);  in asle_work()
649 		aslc_stat |= asle_set_convertible(display, asle->iuer);  in asle_work()
652 		aslc_stat |= asle_set_docking(display, asle->iuer);  in asle_work()
655 		aslc_stat |= asle_isct_state(display);  in asle_work()
660 bool intel_opregion_asle_present(struct intel_display *display)  in intel_opregion_asle_present()  argument
662 	return display->opregion && display->opregion->asle;  in intel_opregion_asle_present()
665 void intel_opregion_asle_intr(struct intel_display *display)  in intel_opregion_asle_intr()  argument
667 	struct drm_i915_private *i915 = to_i915(display->drm);  in intel_opregion_asle_intr()
668 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_asle_intr()
725 static void intel_didl_outputs(struct intel_display *display)  in intel_didl_outputs()  argument
727 	struct intel_opregion *opregion = display->opregion;  in intel_didl_outputs()
742 	intel_acpi_device_id_update(display);  in intel_didl_outputs()
744 	drm_connector_list_iter_begin(display->drm, &conn_iter);  in intel_didl_outputs()
752 	drm_dbg_kms(display->drm, "%d outputs detected\n", i);  in intel_didl_outputs()
755 		drm_err(display->drm,  in intel_didl_outputs()
764 static void intel_setup_cadls(struct intel_display *display)  in intel_setup_cadls()  argument
766 	struct intel_opregion *opregion = display->opregion;  in intel_setup_cadls()
781 	drm_connector_list_iter_begin(display->drm, &conn_iter);  in intel_setup_cadls()
794 static void swsci_setup(struct intel_display *display)  in swsci_setup()  argument
796 	struct intel_opregion *opregion = display->opregion;  in swsci_setup()
805 	if (swsci(display, SWSCI_GBDA_SUPPORTED_CALLS, 0, &tmp) == 0) {  in swsci_setup()
816 	if (swsci(display, SWSCI_GBDA_REQUESTED_CALLBACKS, 0, &tmp) == 0) {  in swsci_setup()
827 	if (swsci(display, SWSCI_SBCB_SUPPORTED_CALLBACKS, 0, &tmp) == 0) {  in swsci_setup()
837 				drm_dbg(display->drm,  in swsci_setup()
847 	drm_dbg(display->drm,  in swsci_setup()
872 int intel_opregion_setup(struct intel_display *display)  in intel_opregion_setup()  argument
875 	struct pci_dev *pdev = to_pci_dev(display->drm->dev);  in intel_opregion_setup()
890 	drm_dbg(display->drm, "graphic opregion physical addr: 0x%x\n",  in intel_opregion_setup()
893 		drm_dbg(display->drm, "ACPI OpRegion not supported!\n");  in intel_opregion_setup()
901 	opregion->display = display;  in intel_opregion_setup()
902 	display->opregion = opregion;  in intel_opregion_setup()
915 		drm_dbg(display->drm, "opregion signature mismatch\n");  in intel_opregion_setup()
921 	drm_dbg(display->drm, "ACPI OpRegion version %u.%u.%u\n",  in intel_opregion_setup()
928 		drm_dbg(display->drm, "Public ACPI methods supported\n");  in intel_opregion_setup()
943 			drm_err(display->drm, "SWSCI Mailbox #2 present for opregion v3.x, ignoring\n");  in intel_opregion_setup()
946 				drm_dbg(display->drm, "SWSCI Mailbox #2 present for opregion v2.x\n");  in intel_opregion_setup()
947 			drm_dbg(display->drm, "SWSCI supported\n");  in intel_opregion_setup()
949 			swsci_setup(display);  in intel_opregion_setup()
954 		drm_dbg(display->drm, "ASLE supported\n");  in intel_opregion_setup()
961 		drm_dbg(display->drm, "ASLE extension supported\n");  in intel_opregion_setup()
966 		drm_dbg(display->drm, "Mailbox #2 for backlight present\n");  in intel_opregion_setup()
984 			drm_WARN_ON(display->drm, rvda < OPREGION_SIZE);  in intel_opregion_setup()
994 		if (intel_bios_is_valid_vbt(display, vbt, vbt_size)) {  in intel_opregion_setup()
995 			drm_dbg_kms(display->drm,  in intel_opregion_setup()
1001 			drm_dbg_kms(display->drm,  in intel_opregion_setup()
1019 	if (intel_bios_is_valid_vbt(display, vbt, vbt_size)) {  in intel_opregion_setup()
1020 		drm_dbg_kms(display->drm,  in intel_opregion_setup()
1025 		drm_dbg_kms(display->drm,  in intel_opregion_setup()
1036 	display->opregion = NULL;  in intel_opregion_setup()
1059 intel_opregion_get_panel_type(struct intel_display *display)  in intel_opregion_get_panel_type()  argument
1064 	ret = swsci(display, SWSCI_GBDA_PANEL_DETAILS, 0x0, &panel_details);  in intel_opregion_get_panel_type()
1070 		drm_dbg_kms(display->drm,  in intel_opregion_get_panel_type()
1077 		drm_dbg_kms(display->drm, "No panel type in OpRegion\n");  in intel_opregion_get_panel_type()
1087 		drm_dbg_kms(display->drm,  in intel_opregion_get_panel_type()
1108 	struct intel_display *display = to_intel_display(connector);  in intel_opregion_get_edid()  local
1109 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_get_edid()
1127 		drm_dbg_kms(display->drm, "Invalid EDID in ACPI OpRegion (Mailbox #5)\n");  in intel_opregion_get_edid()
1135 bool intel_opregion_vbt_present(struct intel_display *display)  in intel_opregion_vbt_present()  argument
1137 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_vbt_present()
1145 const void *intel_opregion_get_vbt(struct intel_display *display, size_t *size)  in intel_opregion_get_vbt()  argument
1147 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_get_vbt()
1158 bool intel_opregion_headless_sku(struct intel_display *display)  in intel_opregion_headless_sku()  argument
1160 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_headless_sku()
1175 void intel_opregion_register(struct intel_display *display)  in intel_opregion_register()  argument
1177 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_register()
1188 	intel_opregion_resume(display);  in intel_opregion_register()
1191 static void intel_opregion_resume_display(struct intel_display *display)  in intel_opregion_resume_display()  argument
1193 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_resume_display()
1196 		intel_didl_outputs(display);  in intel_opregion_resume_display()
1197 		intel_setup_cadls(display);  in intel_opregion_resume_display()
1214 	intel_dsm_get_bios_data_funcs_supported(display);  in intel_opregion_resume_display()
1217 void intel_opregion_resume(struct intel_display *display)  in intel_opregion_resume()  argument
1219 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_resume()
1224 	if (HAS_DISPLAY(display))  in intel_opregion_resume()
1225 		intel_opregion_resume_display(display);  in intel_opregion_resume()
1227 	intel_opregion_notify_adapter(display, PCI_D0);  in intel_opregion_resume()
1230 static void intel_opregion_suspend_display(struct intel_display *display)  in intel_opregion_suspend_display()  argument
1232 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_suspend_display()
1243 void intel_opregion_suspend(struct intel_display *display, pci_power_t state)  in intel_opregion_suspend()  argument
1245 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_suspend()
1250 	intel_opregion_notify_adapter(display, state);  in intel_opregion_suspend()
1252 	if (HAS_DISPLAY(display))  in intel_opregion_suspend()
1253 		intel_opregion_suspend_display(display);  in intel_opregion_suspend()
1256 void intel_opregion_unregister(struct intel_display *display)  in intel_opregion_unregister()  argument
1258 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_unregister()
1260 	intel_opregion_suspend(display, PCI_D1);  in intel_opregion_unregister()
1271 void intel_opregion_cleanup(struct intel_display *display)  in intel_opregion_cleanup()  argument
1273 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_cleanup()
1282 	display->opregion = NULL;  in intel_opregion_cleanup()
1287 	struct intel_display *display = m->private;  in intel_opregion_show()  local
1288 	struct intel_opregion *opregion = display->opregion;  in intel_opregion_show()
1298 void intel_opregion_debugfs_register(struct intel_display *display)  in intel_opregion_debugfs_register()  argument
1300 	struct drm_minor *minor = display->drm->primary;  in intel_opregion_debugfs_register()
1303 			    display, &intel_opregion_fops);  in intel_opregion_debugfs_register()