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-rw-r--r--drivers/gpu/drm/xe/tests/xe_bo.c7
-rw-r--r--drivers/gpu/drm/xe/tests/xe_mocs.c3
-rw-r--r--drivers/gpu/drm/xe/xe_gt.h25
-rw-r--r--drivers/gpu/drm/xe/xe_gt_debugfs.c4
4 files changed, 30 insertions, 9 deletions
diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
index 3e0ae40ebbd2..812046f5d741 100644
--- a/drivers/gpu/drm/xe/tests/xe_bo.c
+++ b/drivers/gpu/drm/xe/tests/xe_bo.c
@@ -257,10 +257,9 @@ static int evict_test_run_tile(struct xe_device *xe, struct xe_tile *tile, struc
* however seems quite fragile not to also restart the GT. Try
* to do that here by triggering a GT reset.
*/
- for_each_gt(__gt, xe, id) {
- xe_gt_reset_async(__gt);
- flush_work(&__gt->reset.worker);
- }
+ for_each_gt(__gt, xe, id)
+ xe_gt_reset(__gt);
+
if (err) {
KUNIT_FAIL(test, "restore kernel err=%pe\n",
ERR_PTR(err));
diff --git a/drivers/gpu/drm/xe/tests/xe_mocs.c b/drivers/gpu/drm/xe/tests/xe_mocs.c
index 6f9b7a266b41..2698e433c6fa 100644
--- a/drivers/gpu/drm/xe/tests/xe_mocs.c
+++ b/drivers/gpu/drm/xe/tests/xe_mocs.c
@@ -162,8 +162,7 @@ static int mocs_reset_test_run_device(struct xe_device *xe)
if (flags & HAS_LNCF_MOCS)
read_l3cc_table(gt, &mocs.table);
- xe_gt_reset_async(gt);
- flush_work(&gt->reset.worker);
+ xe_gt_reset(gt);
kunit_info(test, "mocs_reset_test after reset\n");
if (flags & HAS_GLOBAL_MOCS)
diff --git a/drivers/gpu/drm/xe/xe_gt.h b/drivers/gpu/drm/xe/xe_gt.h
index 82b9b7f82fca..eb2946963420 100644
--- a/drivers/gpu/drm/xe/xe_gt.h
+++ b/drivers/gpu/drm/xe/xe_gt.h
@@ -57,6 +57,31 @@ int xe_gt_sanitize_freq(struct xe_gt *gt);
void xe_gt_remove(struct xe_gt *gt);
/**
+ * xe_gt_wait_for_reset - wait for gt's async reset to finalize.
+ * @gt: GT structure
+ * Return:
+ * %true if it waited for the work to finish execution,
+ * %false if there was no scheduled reset or it was done.
+ */
+static inline bool xe_gt_wait_for_reset(struct xe_gt *gt)
+{
+ return flush_work(&gt->reset.worker);
+}
+
+/**
+ * xe_gt_reset - perform synchronous reset
+ * @gt: GT structure
+ * Return:
+ * %true if it waited for the reset to finish,
+ * %false if there was no scheduled reset.
+ */
+static inline bool xe_gt_reset(struct xe_gt *gt)
+{
+ xe_gt_reset_async(gt);
+ return xe_gt_wait_for_reset(gt);
+}
+
+/**
* xe_gt_any_hw_engine_by_reset_domain - scan the list of engines and return the
* first that matches the same reset domain as @class
* @gt: GT structure
diff --git a/drivers/gpu/drm/xe/xe_gt_debugfs.c b/drivers/gpu/drm/xe/xe_gt_debugfs.c
index 3e8c351a0eab..e7792858b1e4 100644
--- a/drivers/gpu/drm/xe/xe_gt_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_gt_debugfs.c
@@ -132,11 +132,9 @@ static int force_reset(struct xe_gt *gt, struct drm_printer *p)
static int force_reset_sync(struct xe_gt *gt, struct drm_printer *p)
{
xe_pm_runtime_get(gt_to_xe(gt));
- xe_gt_reset_async(gt);
+ xe_gt_reset(gt);
xe_pm_runtime_put(gt_to_xe(gt));
- flush_work(&gt->reset.worker);
-
return 0;
}