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1/* SPDX-License-Identifier: MIT */2#ifndef __NOUVEAU_ACPI_H__3#define __NOUVEAU_ACPI_H__4 5#define ROM_BIOS_PAGE 40966 7#if defined(CONFIG_ACPI) && defined(CONFIG_X86)8bool nouveau_is_optimus(void);9bool nouveau_is_v1_dsm(void);10void nouveau_register_dsm_handler(void);11void nouveau_unregister_dsm_handler(void);12void nouveau_switcheroo_optimus_dsm(void);13void *nouveau_acpi_edid(struct drm_device *, struct drm_connector *);14bool nouveau_acpi_video_backlight_use_native(void);15void nouveau_acpi_video_register_backlight(void);16#else17static inline bool nouveau_is_optimus(void) { return false; };18static inline bool nouveau_is_v1_dsm(void) { return false; };19static inline void nouveau_register_dsm_handler(void) {}20static inline void nouveau_unregister_dsm_handler(void) {}21static inline void nouveau_switcheroo_optimus_dsm(void) {}22static inline void *nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return NULL; }23static inline bool nouveau_acpi_video_backlight_use_native(void) { return true; }24static inline void nouveau_acpi_video_register_backlight(void) {}25#endif26 27#endif28