diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_device.h | 10 | ||||
| -rw-r--r-- | include/drm/drm_drv.h | 8 |
2 files changed, 14 insertions, 4 deletions
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index f9c6e0e3aec7..42411b3ea0c8 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -46,6 +46,16 @@ struct drm_device { struct drm_master *master; /** + * @driver_features: per-device driver features + * + * Drivers can clear specific flags here to disallow + * certain features on a per-device basis while still + * sharing a single &struct drm_driver instance across + * all devices. + */ + u32 driver_features; + + /** * @unplugged: * * Flag to tell if the device has been unplugged. diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 23b9678137a6..8830e3de3a86 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -653,14 +653,14 @@ static inline bool drm_dev_is_unplugged(struct drm_device *dev) * @dev: DRM device to check * @feature: feature flag * - * This checks @dev for driver features, see &drm_driver.driver_features and the - * various DRIVER_\* flags. + * This checks @dev for driver features, see &drm_driver.driver_features, + * &drm_device.driver_features, and the various DRIVER_\* flags. * * Returns true if the @feature is supported, false otherwise. */ -static inline bool drm_core_check_feature(struct drm_device *dev, int feature) +static inline bool drm_core_check_feature(struct drm_device *dev, u32 feature) { - return dev->driver->driver_features & feature; + return dev->driver->driver_features & dev->driver_features & feature; } /** |