drm/xe/tests: Use scope-based runtime PM

Use scope-based handling of runtime PM in the kunit tests for
consistency with other parts of the driver.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patch.msgid.link/20251118164338.3572146-54-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>

4 files changed, 7 insertions, 26 deletions

diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
index 2294cf89f3e1..2278e589a493 100644
--- a/drivers/gpu/drm/xe/tests/xe_bo.c
+++ b/drivers/gpu/drm/xe/tests/xe_bo.c
@@ -185,8 +185,7 @@ static int ccs_test_run_device(struct xe_device *xe)
 		return 0;
 	}
 
-	xe_pm_runtime_get(xe);
-
+	guard(xe_pm_runtime)(xe);
 	for_each_tile(tile, xe, id) {
 		/* For igfx run only for primary tile */
 		if (!IS_DGFX(xe) && id > 0)
@@ -194,8 +193,6 @@ static int ccs_test_run_device(struct xe_device *xe)
 		ccs_test_run_tile(xe, tile, test);
 	}
 
-	xe_pm_runtime_put(xe);
-
 	return 0;
 }
 
@@ -356,13 +353,10 @@ static int evict_test_run_device(struct xe_device *xe)
 		return 0;
 	}
 
-	xe_pm_runtime_get(xe);
-
+	guard(xe_pm_runtime)(xe);
 	for_each_tile(tile, xe, id)
 		evict_test_run_tile(xe, tile, test);
 
-	xe_pm_runtime_put(xe);
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/xe/tests/xe_dma_buf.c b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
index 5df98de5ba3c..954b6b911ea0 100644
--- a/drivers/gpu/drm/xe/tests/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
@@ -266,7 +266,7 @@ static int dma_buf_run_device(struct xe_device *xe)
 	const struct dma_buf_test_params *params;
 	struct kunit *test = kunit_get_current_test();
 
-	xe_pm_runtime_get(xe);
+	guard(xe_pm_runtime)(xe);
 	for (params = test_params; params->mem_mask; ++params) {
 		struct dma_buf_test_params p = *params;
 
@@ -274,7 +274,6 @@ static int dma_buf_run_device(struct xe_device *xe)
 		test->priv = &p;
 		xe_test_dmabuf_import_same_driver(xe);
 	}
-	xe_pm_runtime_put(xe);
 
 	/* A non-zero return would halt iteration over driver devices */
 	return 0;
diff --git a/drivers/gpu/drm/xe/tests/xe_migrate.c b/drivers/gpu/drm/xe/tests/xe_migrate.c
index 5904d658d1f2..34e2f0f4631f 100644
--- a/drivers/gpu/drm/xe/tests/xe_migrate.c
+++ b/drivers/gpu/drm/xe/tests/xe_migrate.c
@@ -344,8 +344,7 @@ static int migrate_test_run_device(struct xe_device *xe)
 	struct xe_tile *tile;
 	int id;
 
-	xe_pm_runtime_get(xe);
-
+	guard(xe_pm_runtime)(xe);
 	for_each_tile(tile, xe, id) {
 		struct xe_migrate *m = tile->migrate;
 		struct drm_exec *exec = XE_VALIDATION_OPT_OUT;
@@ -356,8 +355,6 @@ static int migrate_test_run_device(struct xe_device *xe)
 		xe_vm_unlock(m->q->vm);
 	}
 
-	xe_pm_runtime_put(xe);
-
 	return 0;
 }
 
@@ -759,13 +756,10 @@ static int validate_ccs_test_run_device(struct xe_device *xe)
 		return 0;
 	}
 
-	xe_pm_runtime_get(xe);
-
+	guard(xe_pm_runtime)(xe);
 	for_each_tile(tile, xe, id)
 		validate_ccs_test_run_tile(xe, tile, test);
 
-	xe_pm_runtime_put(xe);
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/xe/tests/xe_mocs.c b/drivers/gpu/drm/xe/tests/xe_mocs.c
index 28374330b894..daf3c6836c75 100644
--- a/drivers/gpu/drm/xe/tests/xe_mocs.c
+++ b/drivers/gpu/drm/xe/tests/xe_mocs.c
@@ -115,8 +115,7 @@ static int mocs_kernel_test_run_device(struct xe_device *xe)
 	unsigned int flags;
 	int id;
 
-	xe_pm_runtime_get(xe);
-
+	guard(xe_pm_runtime)(xe);
 	for_each_gt(gt, xe, id) {
 		flags = live_mocs_init(&mocs, gt);
 		if (flags & HAS_GLOBAL_MOCS)
@@ -125,8 +124,6 @@ static int mocs_kernel_test_run_device(struct xe_device *xe)
 			read_l3cc_table(gt, &mocs.table);
 	}
 
-	xe_pm_runtime_put(xe);
-
 	return 0;
 }
 
@@ -150,8 +147,7 @@ static int mocs_reset_test_run_device(struct xe_device *xe)
 	int id;
 	struct kunit *test = kunit_get_current_test();
 
-	xe_pm_runtime_get(xe);
-
+	guard(xe_pm_runtime)(xe);
 	for_each_gt(gt, xe, id) {
 		flags = live_mocs_init(&mocs, gt);
 		kunit_info(test, "mocs_reset_test before reset\n");
@@ -169,8 +165,6 @@ static int mocs_reset_test_run_device(struct xe_device *xe)
 			read_l3cc_table(gt, &mocs.table);
 	}
 
-	xe_pm_runtime_put(xe);
-
 	return 0;
 }