diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_guc_types.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_types.h | 47 |
1 files changed, 33 insertions, 14 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_types.h b/drivers/gpu/drm/xe/xe_guc_types.h index cd80802e8918..edcd1a950bd3 100644 --- a/drivers/gpu/drm/xe/xe_guc_types.h +++ b/drivers/gpu/drm/xe/xe_guc_types.h @@ -15,9 +15,23 @@ #include "xe_guc_fwif.h" #include "xe_guc_log_types.h" #include "xe_guc_pc_types.h" +#include "xe_guc_relay_types.h" #include "xe_uc_fw_types.h" /** + * struct xe_guc_db_mgr - GuC Doorbells Manager. + * + * Note: GuC Doorbells Manager is relying on &xe_guc::submission_state.lock + * to protect its members. + */ +struct xe_guc_db_mgr { + /** @count: number of doorbells to manage */ + unsigned int count; + /** @bitmap: bitmap to track allocated doorbells */ + unsigned long *bitmap; +}; + +/** * struct xe_guc - Graphic micro controller */ struct xe_guc { @@ -31,45 +45,50 @@ struct xe_guc { struct xe_guc_ct ct; /** @pc: GuC Power Conservation */ struct xe_guc_pc pc; + /** @dbm: GuC Doorbell Manager */ + struct xe_guc_db_mgr dbm; /** @submission_state: GuC submission state */ struct { - /** @exec_queue_lookup: Lookup an xe_engine from guc_id */ + /** @submission_state.exec_queue_lookup: Lookup an xe_engine from guc_id */ struct xarray exec_queue_lookup; - /** @guc_ids: used to allocate new guc_ids, single-lrc */ + /** @submission_state.guc_ids: used to allocate new guc_ids, single-lrc */ struct ida guc_ids; - /** @guc_ids_bitmap: used to allocate new guc_ids, multi-lrc */ + /** @submission_state.guc_ids_bitmap: used to allocate new guc_ids, multi-lrc */ unsigned long *guc_ids_bitmap; - /** @stopped: submissions are stopped */ + /** @submission_state.stopped: submissions are stopped */ atomic_t stopped; - /** @lock: protects submission state */ + /** @submission_state.lock: protects submission state */ struct mutex lock; - /** @suspend: suspend fence state */ + /** @submission_state.suspend: suspend fence state */ struct { - /** @lock: suspend fences lock */ + /** @submission_state.suspend.lock: suspend fences lock */ spinlock_t lock; - /** @context: suspend fences context */ + /** @submission_state.suspend.context: suspend fences context */ u64 context; - /** @seqno: suspend fences seqno */ + /** @submission_state.suspend.seqno: suspend fences seqno */ u32 seqno; } suspend; #ifdef CONFIG_PROVE_LOCKING #define NUM_SUBMIT_WQ 256 - /** @submit_wq_pool: submission ordered workqueues pool */ + /** @submission_state.submit_wq_pool: submission ordered workqueues pool */ struct workqueue_struct *submit_wq_pool[NUM_SUBMIT_WQ]; - /** @submit_wq_idx: submission ordered workqueue index */ + /** @submission_state.submit_wq_idx: submission ordered workqueue index */ int submit_wq_idx; #endif - /** @enabled: submission is enabled */ + /** @submission_state.enabled: submission is enabled */ bool enabled; } submission_state; /** @hwconfig: Hardware config state */ struct { - /** @bo: buffer object of the hardware config */ + /** @hwconfig.bo: buffer object of the hardware config */ struct xe_bo *bo; - /** @size: size of the hardware config */ + /** @hwconfig.size: size of the hardware config */ u32 size; } hwconfig; + /** @relay: GuC Relay Communication used in SR-IOV */ + struct xe_guc_relay relay; + /** * @notify_reg: Register which is written to notify GuC of H2G messages */ |