diff options
Diffstat (limited to 'include/uapi/drm/panthor_drm.h')
| -rw-r--r-- | include/uapi/drm/panthor_drm.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h index e23a7f9b0eac..87c9cb555dd1 100644 --- a/include/uapi/drm/panthor_drm.h +++ b/include/uapi/drm/panthor_drm.h @@ -260,6 +260,14 @@ enum drm_panthor_dev_query_type { /** @DRM_PANTHOR_DEV_QUERY_CSIF_INFO: Query command-stream interface information. */ DRM_PANTHOR_DEV_QUERY_CSIF_INFO, + + /** @DRM_PANTHOR_DEV_QUERY_TIMESTAMP_INFO: Query timestamp information. */ + DRM_PANTHOR_DEV_QUERY_TIMESTAMP_INFO, + + /** + * @DRM_PANTHOR_DEV_QUERY_GROUP_PRIORITIES_INFO: Query allowed group priorities information. + */ + DRM_PANTHOR_DEV_QUERY_GROUP_PRIORITIES_INFO, }; /** @@ -378,6 +386,42 @@ struct drm_panthor_csif_info { }; /** + * struct drm_panthor_timestamp_info - Timestamp information + * + * Structure grouping all queryable information relating to the GPU timestamp. + */ +struct drm_panthor_timestamp_info { + /** + * @timestamp_frequency: The frequency of the timestamp timer or 0 if + * unknown. + */ + __u64 timestamp_frequency; + + /** @current_timestamp: The current timestamp. */ + __u64 current_timestamp; + + /** @timestamp_offset: The offset of the timestamp timer. */ + __u64 timestamp_offset; +}; + +/** + * struct drm_panthor_group_priorities_info - Group priorities information + * + * Structure grouping all queryable information relating to the allowed group priorities. + */ +struct drm_panthor_group_priorities_info { + /** + * @allowed_mask: Bitmask of the allowed group priorities. + * + * Each bit represents a variant of the enum drm_panthor_group_priority. + */ + __u8 allowed_mask; + + /** @pad: Padding fields, MBZ. */ + __u8 pad[3]; +}; + +/** * struct drm_panthor_dev_query - Arguments passed to DRM_PANTHOR_IOCTL_DEV_QUERY */ struct drm_panthor_dev_query { @@ -698,6 +742,13 @@ enum drm_panthor_group_priority { * Requires CAP_SYS_NICE or DRM_MASTER. */ PANTHOR_GROUP_PRIORITY_HIGH, + + /** + * @PANTHOR_GROUP_PRIORITY_REALTIME: Realtime priority group. + * + * Requires CAP_SYS_NICE or DRM_MASTER. + */ + PANTHOR_GROUP_PRIORITY_REALTIME, }; /** |