From: Bommithi Sakeena <bommithi.sakeena@intel.com>
Date: Wed, 27 Sep 2023 16:50:11 +0000 (+0000)
Subject: drm/xe: Ensure mutex are destroyed
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=28b1d9155c3c1651a6e184e1286cebb63ec6b51c;p=linux.git

drm/xe: Ensure mutex are destroyed

Add missing mutex_destroy calls to fini functions or convert to
drmm_mutex_init where fini function is not available.

Cc: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Bommithi Sakeena <bommithi.sakeena@intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---

diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 2046bd269bbdd..8b686c8b33390 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -137,7 +137,7 @@ int xe_guc_ct_init(struct xe_guc_ct *ct)
 
 	xe_assert(xe, !(guc_ct_size() % PAGE_SIZE));
 
-	mutex_init(&ct->lock);
+	drmm_mutex_init(&xe->drm, &ct->lock);
 	spin_lock_init(&ct->fast_lock);
 	xa_init(&ct->fence_lookup);
 	INIT_WORK(&ct->g2h_worker, g2h_worker_func);
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c
index 8a4d299d6cb02..d9375d1d582ff 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc.c
+++ b/drivers/gpu/drm/xe/xe_guc_pc.c
@@ -890,6 +890,7 @@ void xe_guc_pc_fini(struct xe_guc_pc *pc)
 	XE_WARN_ON(xe_guc_pc_stop(pc));
 	sysfs_remove_files(pc_to_gt(pc)->sysfs, pc_attrs);
 	xe_bo_unpin_map_no_vm(pc->bo);
+	mutex_destroy(&pc->freq_lock);
 }
 
 /**
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index 3e136b60196ef..d0e60349fc5a1 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -195,6 +195,7 @@ static void guc_submit_fini(struct drm_device *drm, void *arg)
 	xa_destroy(&guc->submission_state.exec_queue_lookup);
 	ida_destroy(&guc->submission_state.guc_ids);
 	bitmap_free(guc->submission_state.guc_ids_bitmap);
+	mutex_destroy(&guc->submission_state.lock);
 }
 
 #define GUC_ID_MAX		65535
diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c
index 7f1bf2297f51e..4a240acf76252 100644
--- a/drivers/gpu/drm/xe/xe_pcode.c
+++ b/drivers/gpu/drm/xe/xe_pcode.c
@@ -8,6 +8,8 @@
 #include <linux/delay.h>
 #include <linux/errno.h>
 
+#include <drm/drm_managed.h>
+
 #include "xe_gt.h"
 #include "xe_mmio.h"
 #include "xe_pcode_api.h"
@@ -276,7 +278,7 @@ int xe_pcode_init(struct xe_gt *gt)
  */
 int xe_pcode_probe(struct xe_gt *gt)
 {
-	mutex_init(&gt->pcode.lock);
+	drmm_mutex_init(&gt_to_xe(gt)->drm, &gt->pcode.lock);
 
 	if (!IS_DGFX(gt_to_xe(gt)))
 		return 0;