1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NOUVEAU_ACPI_H__ 3 #define __NOUVEAU_ACPI_H__ 4 5 #define ROM_BIOS_PAGE 4096 6 7 #if defined(CONFIG_ACPI) && defined(CONFIG_X86) 8 bool nouveau_is_optimus(void); 9 bool nouveau_is_v1_dsm(void); 10 void nouveau_register_dsm_handler(void); 11 void nouveau_unregister_dsm_handler(void); 12 void nouveau_switcheroo_optimus_dsm(void); 13 int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len); 14 bool nouveau_acpi_rom_supported(struct device *); 15 void *nouveau_acpi_edid(struct drm_device *, struct drm_connector *); 16 #else 17 static inline bool nouveau_is_optimus(void) { return false; }; 18 static inline bool nouveau_is_v1_dsm(void) { return false; }; 19 static inline void nouveau_register_dsm_handler(void) {} 20 static inline void nouveau_unregister_dsm_handler(void) {} 21 static inline void nouveau_switcheroo_optimus_dsm(void) {} 22 static inline bool nouveau_acpi_rom_supported(struct device *dev) { return false; } 23 static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; } 24 static inline void *nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return NULL; } 25 #endif 26 27 #endif 28