drivers/gpu/drm/nouveau/nouveau_acpi.h

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