Lines Matching refs:atif
90 struct amdgpu_atif atif; member
106 static union acpi_object *amdgpu_atif_call(struct amdgpu_atif *atif, in amdgpu_atif_call() argument
131 status = acpi_evaluate_object(atif->handle, NULL, &atif_arg, in amdgpu_atif_call()
196 static int amdgpu_atif_verify_interface(struct amdgpu_atif *atif) in amdgpu_atif_verify_interface() argument
203 info = amdgpu_atif_call(atif, ATIF_FUNCTION_VERIFY_INTERFACE, NULL); in amdgpu_atif_verify_interface()
222 amdgpu_atif_parse_notification(&atif->notifications, output.notification_mask); in amdgpu_atif_verify_interface()
223 amdgpu_atif_parse_functions(&atif->functions, output.function_bits); in amdgpu_atif_verify_interface()
241 static int amdgpu_atif_get_notification_params(struct amdgpu_atif *atif) in amdgpu_atif_get_notification_params() argument
244 struct amdgpu_atif_notification_cfg *n = &atif->notification_cfg; in amdgpu_atif_get_notification_params()
249 info = amdgpu_atif_call(atif, ATIF_FUNCTION_GET_SYSTEM_PARAMETERS, in amdgpu_atif_get_notification_params()
309 static int amdgpu_atif_query_backlight_caps(struct amdgpu_atif *atif) in amdgpu_atif_query_backlight_caps() argument
324 info = amdgpu_atif_call(atif, in amdgpu_atif_query_backlight_caps()
342 atif->backlight_caps.caps_valid = true; in amdgpu_atif_query_backlight_caps()
343 atif->backlight_caps.min_input_signal = in amdgpu_atif_query_backlight_caps()
345 atif->backlight_caps.max_input_signal = in amdgpu_atif_query_backlight_caps()
363 static int amdgpu_atif_get_sbios_requests(struct amdgpu_atif *atif, in amdgpu_atif_get_sbios_requests() argument
370 info = amdgpu_atif_call(atif, ATIF_FUNCTION_GET_SYSTEM_BIOS_REQUESTS, in amdgpu_atif_get_sbios_requests()
408 struct amdgpu_atif *atif = &amdgpu_acpi_priv.atif; in amdgpu_atif_handler() local
418 if (!atif->notification_cfg.enabled || in amdgpu_atif_handler()
419 event->type != atif->notification_cfg.command_code) { in amdgpu_atif_handler()
427 if (atif->functions.sbios_requests) { in amdgpu_atif_handler()
431 count = amdgpu_atif_get_sbios_requests(atif, &req); in amdgpu_atif_handler()
440 if (atif->bd) { in amdgpu_atif_handler()
448 backlight_device_set_brightness(atif->bd, req.backlight_level); in amdgpu_atif_handler()
850 struct amdgpu_atif *atif = &amdgpu_acpi_priv.atif; in amdgpu_acpi_init() local
853 if (atif->notifications.brightness_change) { in amdgpu_acpi_init()
858 atif->bd = dm->backlight_dev[0]; in amdgpu_acpi_init()
872 atif->bd = dig->bl_dev; in amdgpu_acpi_init()
888 struct amdgpu_atif *atif = &amdgpu_acpi_priv.atif; in amdgpu_acpi_get_backlight_caps() local
890 caps->caps_valid = atif->backlight_caps.caps_valid; in amdgpu_acpi_get_backlight_caps()
891 caps->min_input_signal = atif->backlight_caps.min_input_signal; in amdgpu_acpi_get_backlight_caps()
892 caps->max_input_signal = atif->backlight_caps.max_input_signal; in amdgpu_acpi_get_backlight_caps()
931 amdgpu_acpi_priv.atif.handle = atif_handle; in amdgpu_atif_pci_probe_handle()
932 acpi_get_name(amdgpu_acpi_priv.atif.handle, ACPI_FULL_PATHNAME, &buffer); in amdgpu_atif_pci_probe_handle()
934 ret = amdgpu_atif_verify_interface(&amdgpu_acpi_priv.atif); in amdgpu_atif_pci_probe_handle()
936 amdgpu_acpi_priv.atif.handle = 0; in amdgpu_atif_pci_probe_handle()
985 struct amdgpu_atif *atif = &amdgpu_acpi_priv.atif; in amdgpu_acpi_detect() local
991 if (!atif->handle) in amdgpu_acpi_detect()
998 if (!atif->handle) in amdgpu_acpi_detect()
1004 if (atif->functions.sbios_requests && !atif->functions.system_params) { in amdgpu_acpi_detect()
1009 atif->functions.system_params = true; in amdgpu_acpi_detect()
1012 if (atif->functions.system_params) { in amdgpu_acpi_detect()
1013 ret = amdgpu_atif_get_notification_params(atif); in amdgpu_acpi_detect()
1018 atif->notification_cfg.enabled = false; in amdgpu_acpi_detect()
1022 if (atif->functions.query_backlight_transfer_characteristics) { in amdgpu_acpi_detect()
1023 ret = amdgpu_atif_query_backlight_caps(atif); in amdgpu_acpi_detect()
1027 atif->backlight_caps.caps_valid = false; in amdgpu_acpi_detect()
1030 atif->backlight_caps.caps_valid = false; in amdgpu_acpi_detect()