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drm/xe/guc: Use drm_device-managed version of mutex_init()

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This is safer approach and will help resolve a cleanup ordering
conflict related to the GuC ID manager.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240406143946.979-1-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko
2024-04-06 16:39:45 +02:00
parent 1d7d997cd7
commit 104f7519db
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/xe/xe_guc_submit.c
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@@ -238,7 +238,6 @@ static void guc_submit_fini(struct drm_device *drm, void *arg)
xa_destroy(&guc->submission_state.exec_queue_lookup);
free_submit_wq(guc);
mutex_destroy(&guc->submission_state.lock);
}
static const struct xe_exec_queue_ops guc_exec_queue_ops;
@@ -263,13 +262,16 @@ int xe_guc_submit_init(struct xe_guc *guc)
struct xe_gt *gt = guc_to_gt(guc);
int err;
err = drmm_mutex_init(&xe->drm, &guc->submission_state.lock);
if (err)
return err;
err = alloc_submit_wq(guc);
if (err)
return err;
gt->exec_queue_ops = &guc_exec_queue_ops;
mutex_init(&guc->submission_state.lock);
xa_init(&guc->submission_state.exec_queue_lookup);
spin_lock_init(&guc->submission_state.suspend.lock);