diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_acpi.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_acpi.h | 27 |
1 files changed, 27 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 000000000..e39dd8b94 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __NOUVEAU_ACPI_H__ +#define __NOUVEAU_ACPI_H__ + +#define ROM_BIOS_PAGE 4096 + +#if defined(CONFIG_ACPI) && defined(CONFIG_X86) +bool nouveau_is_optimus(void); +bool nouveau_is_v1_dsm(void); +void nouveau_register_dsm_handler(void); +void nouveau_unregister_dsm_handler(void); +void nouveau_switcheroo_optimus_dsm(void); +void *nouveau_acpi_edid(struct drm_device *, struct drm_connector *); +bool nouveau_acpi_video_backlight_use_native(void); +void nouveau_acpi_video_register_backlight(void); +#else +static inline bool nouveau_is_optimus(void) { return false; }; +static inline bool nouveau_is_v1_dsm(void) { return false; }; +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 void *nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return NULL; } +static inline bool nouveau_acpi_video_backlight_use_native(void) { return true; } +static inline void nouveau_acpi_video_register_backlight(void) {} +#endif + +#endif |