diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/panthor_drm.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h index 926b1deb1116..95e3a984c69a 100644 --- a/include/uapi/drm/panthor_drm.h +++ b/include/uapi/drm/panthor_drm.h @@ -260,6 +260,9 @@ 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, }; /** @@ -378,6 +381,25 @@ 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_dev_query - Arguments passed to DRM_PANTHOR_IOCTL_DEV_QUERY */ struct drm_panthor_dev_query { |