[PATCH 1/6] drm/xe: Explicitly mark migration queues with flag
Matthew Brost
matthew.brost at intel.com
Tue Jun 17 15:37:25 UTC 2025
Rather than inferring if an exec queue is a migration queue for a flag,
explicitly mark migration queues with a flag.
Signed-off-by: Matthew Brost <matthew.brost at intel.com>
---
drivers/gpu/drm/xe/xe_exec_queue_types.h | 2 ++
drivers/gpu/drm/xe/xe_migrate.c | 6 ++++--
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h
index cc1cffb5c87f..abdf4a57e6e2 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue_types.h
+++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h
@@ -87,6 +87,8 @@ struct xe_exec_queue {
#define EXEC_QUEUE_FLAG_HIGH_PRIORITY BIT(4)
/* flag to indicate low latency hint to guc */
#define EXEC_QUEUE_FLAG_LOW_LATENCY BIT(5)
+/* for migration (kernel copy, clear, bind) jobs */
+#define EXEC_QUEUE_FLAG_MIGRATE BIT(6)
/**
* @flags: flags for this exec queue, should statically setup aside from ban
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index 8f8e9fdfb2a8..9c246a3ee610 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -437,12 +437,14 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile)
m->q = xe_exec_queue_create(xe, vm, logical_mask, 1, hwe,
EXEC_QUEUE_FLAG_KERNEL |
EXEC_QUEUE_FLAG_PERMANENT |
- EXEC_QUEUE_FLAG_HIGH_PRIORITY, 0);
+ EXEC_QUEUE_FLAG_HIGH_PRIORITY |
+ EXEC_QUEUE_FLAG_MIGRATE, 0);
} else {
m->q = xe_exec_queue_create_class(xe, primary_gt, vm,
XE_ENGINE_CLASS_COPY,
EXEC_QUEUE_FLAG_KERNEL |
- EXEC_QUEUE_FLAG_PERMANENT, 0);
+ EXEC_QUEUE_FLAG_PERMANENT |
+ EXEC_QUEUE_FLAG_MIGRATE, 0);
}
if (IS_ERR(m->q)) {
xe_vm_close_and_put(vm);
--
2.34.1
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