[Intel-xe] [PATCH v2 4/8] drm/xe: Use DRM_SCHED_POLICY_SINGLE_ENTITY mode
Christopher Snowhill
kode54 at gmail.com
Tue May 23 03:58:04 UTC 2023
From: Matthew Brost <matthew.brost at intel.com>
Cc: Matthew Brost <matthew.brost at intel.com>
We create 1 GPU scheduler per entity in Xe, use
DRM_SCHED_POLICY_SINGLE_ENTITY scheduling which is designed for that
paradigm.
Signed-off-by: Matthew Brost <matthew.brost at intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>
---
drivers/gpu/drm/xe/xe_execlist.c | 3 ++-
drivers/gpu/drm/xe/xe_guc_submit.c | 3 +--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_execlist.c b/drivers/gpu/drm/xe/xe_execlist.c
index 944dad79a037..46293c9bb6a8 100644
--- a/drivers/gpu/drm/xe/xe_execlist.c
+++ b/drivers/gpu/drm/xe/xe_execlist.c
@@ -339,7 +339,8 @@ static int execlist_engine_init(struct xe_engine *e)
err = drm_sched_init(&exl->sched, &drm_sched_ops, NULL,
e->lrc[0].ring.size / MAX_JOB_SIZE_BYTES,
XE_SCHED_HANG_LIMIT, XE_SCHED_JOB_TIMEOUT,
- NULL, NULL, e->hwe->name, DRM_SCHED_POLICY_DEFAULT,
+ NULL, NULL, e->hwe->name,
+ DRM_SCHED_POLICY_SINGLE_ENTITY,
gt_to_xe(e->gt)->drm.dev);
if (err)
goto err_free;
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index c147b17690dd..a7a0d9f806bd 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -1067,7 +1067,7 @@ static int guc_engine_init(struct xe_engine *e)
err = drm_sched_init(&ge->sched, &drm_sched_ops, NULL,
e->lrc[0].ring.size / MAX_JOB_SIZE_BYTES,
64, timeout, guc_to_gt(guc)->ordered_wq, NULL,
- e->name, DRM_SCHED_POLICY_DEFAULT,
+ e->name, DRM_SCHED_POLICY_SINGLE_ENTITY,
gt_to_xe(e->gt)->drm.dev);
if (err)
goto err_free;
@@ -1168,7 +1168,6 @@ static int guc_engine_set_priority(struct xe_engine *e,
if (!msg)
return -ENOMEM;
- drm_sched_entity_set_priority(e->entity, priority);
guc_engine_add_msg(e, msg, SET_SCHED_PROPS);
return 0;
--
2.40.1
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