diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_acpi.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_acpi.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.h b/drivers/gpu/drm/nouveau/nouveau_acpi.h new file mode 100644 index 000000000000..08af67722b57 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.h @@ -0,0 +1,22 @@ +#ifndef __NOUVEAU_ACPI_H__ +#define __NOUVEAU_ACPI_H__ + +#define ROM_BIOS_PAGE 4096 + +#if defined(CONFIG_ACPI) +void nouveau_register_dsm_handler(void); +void nouveau_unregister_dsm_handler(void); +void nouveau_switcheroo_optimus_dsm(void); +int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len); +bool nouveau_acpi_rom_supported(struct pci_dev *pdev); +void *nouveau_acpi_edid(struct drm_device *, struct drm_connector *); +#else +static inline void nouveau_register_dsm_handler(void) {} +static inline void nouveau_unregister_dsm_handler(void) {} +static inline void nouveau_switcheroo_optimus_dsm(void) {} +static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; } +static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; } +static inline void *nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return NULL; } +#endif + +#endif |