[RFC v1 2/9] drm/xe/exec_queue: Add list link for the hw engine group
Francois Dugast
francois.dugast at intel.com
Wed Jul 17 13:07:23 UTC 2024
The exec queues running on hw engines belonging to the same hw engine
group share hardware resources. It will be necessary to navigate
between exec queues within a group for synchronization, hence this
new list link.
Signed-off-by: Francois Dugast <francois.dugast at intel.com>
---
drivers/gpu/drm/xe/xe_exec_queue_types.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h
index 201588ec33c3..7df2b532f340 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue_types.h
+++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h
@@ -143,6 +143,8 @@ struct xe_exec_queue {
u64 old_run_ticks;
/** @run_ticks: hw engine class run time in ticks for this exec queue */
u64 run_ticks;
+ /** @hw_engine_group_link: link into exec queues in the same hw engine group */
+ struct list_head hw_engine_group_link;
/** @lrc: logical ring context for this exec queue */
struct xe_lrc *lrc[];
};
--
2.43.0
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