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authorMichal Wajdeczko <michal.wajdeczko@intel.com>2024-04-06 17:39:45 +0300
committerMichal Wajdeczko <michal.wajdeczko@intel.com>2024-04-08 12:22:17 +0300
commit104f7519db0a6ba4d1df1d77e4244e6f96d809ee (patch)
tree4487f160dc5a82112180e4c11c50202b4f014dab /drivers
parent1d7d997cd764ad1d462d857e3036d61bbcf534d1 (diff)
downloadlinux-104f7519db0a6ba4d1df1d77e4244e6f96d809ee.tar.xz
drm/xe/guc: Use drm_device-managed version of mutex_init()
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
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/xe/xe_guc_submit.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index 9c30bd9ac8c0..4c444fddfba6 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -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);