diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_submit.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_submit.h | 2 |
3 files changed, 17 insertions, 4 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c index e52b544ac690..807ad53449e4 100644 --- a/drivers/gpu/drm/xe/xe_guc.c +++ b/drivers/gpu/drm/xe/xe_guc.c @@ -358,7 +358,7 @@ int xe_guc_init_post_hwconfig(struct xe_guc *guc) guc_init_params_post_hwconfig(guc); - ret = xe_guc_submit_init(guc); + ret = xe_guc_submit_init(guc, ~0); if (ret) return ret; diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index ad2b8067d071..b041b7676c08 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -278,7 +278,20 @@ static void primelockdep(struct xe_guc *guc) fs_reclaim_release(GFP_KERNEL); } -int xe_guc_submit_init(struct xe_guc *guc) +/** + * xe_guc_submit_init() - Initialize GuC submission. + * @guc: the &xe_guc to initialize + * @num_ids: number of GuC context IDs to use + * + * The bare-metal or PF driver can pass ~0 as &num_ids to indicate that all + * GuC context IDs supported by the GuC firmware should be used for submission. + * + * Only VF drivers will have to provide explicit number of GuC context IDs + * that they can use for submission. + * + * Return: 0 on success or a negative error code on failure. + */ +int xe_guc_submit_init(struct xe_guc *guc, unsigned int num_ids) { struct xe_device *xe = guc_to_xe(guc); struct xe_gt *gt = guc_to_gt(guc); @@ -288,7 +301,7 @@ int xe_guc_submit_init(struct xe_guc *guc) if (err) return err; - err = xe_guc_id_mgr_init(&guc->submission_state.idm, ~0); + err = xe_guc_id_mgr_init(&guc->submission_state.idm, num_ids); if (err) return err; diff --git a/drivers/gpu/drm/xe/xe_guc_submit.h b/drivers/gpu/drm/xe/xe_guc_submit.h index 4275b7da9df5..4ad5f4c1b084 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.h +++ b/drivers/gpu/drm/xe/xe_guc_submit.h @@ -12,7 +12,7 @@ struct drm_printer; struct xe_exec_queue; struct xe_guc; -int xe_guc_submit_init(struct xe_guc *guc); +int xe_guc_submit_init(struct xe_guc *guc, unsigned int num_ids); int xe_guc_submit_reset_prepare(struct xe_guc *guc); void xe_guc_submit_reset_wait(struct xe_guc *guc); |