diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_guc_types.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_types.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_types.h b/drivers/gpu/drm/xe/xe_guc_types.h index edcd1a950bd3..82bd93f7867d 100644 --- a/drivers/gpu/drm/xe/xe_guc_types.h +++ b/drivers/gpu/drm/xe/xe_guc_types.h @@ -32,6 +32,21 @@ struct xe_guc_db_mgr { }; /** + * struct xe_guc_id_mgr - GuC context ID Manager. + * + * Note: GuC context ID Manager is relying on &xe_guc::submission_state.lock + * to protect its members. + */ +struct xe_guc_id_mgr { + /** @bitmap: bitmap to track allocated IDs */ + unsigned long *bitmap; + /** @total: total number of IDs being managed */ + unsigned int total; + /** @used: number of IDs currently in use */ + unsigned int used; +}; + +/** * struct xe_guc - Graphic micro controller */ struct xe_guc { @@ -49,12 +64,10 @@ struct xe_guc { struct xe_guc_db_mgr dbm; /** @submission_state: GuC submission state */ struct { + /** @submission_state.idm: GuC context ID Manager */ + struct xe_guc_id_mgr idm; /** @submission_state.exec_queue_lookup: Lookup an xe_engine from guc_id */ struct xarray exec_queue_lookup; - /** @submission_state.guc_ids: used to allocate new guc_ids, single-lrc */ - struct ida guc_ids; - /** @submission_state.guc_ids_bitmap: used to allocate new guc_ids, multi-lrc */ - unsigned long *guc_ids_bitmap; /** @submission_state.stopped: submissions are stopped */ atomic_t stopped; /** @submission_state.lock: protects submission state */ |