[PATCH i-g-t 2/2] tests/intel/xe_pm: Test to validate vm unbind all flag with suspend and resume

[sai.gowtham.ch at intel.com]

From: Sai Gowtham Ch <sai.gowtham.ch at intel.com>

Test to validate vm unbind all operation with suspend and resume.

Signed-off-by: Sai Gowtham Ch <sai.gowtham.ch at intel.com>
---
 tests/intel/xe_pm.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/tests/intel/xe_pm.c b/tests/intel/xe_pm.c
index ac402e757..f46120662 100644
--- a/tests/intel/xe_pm.c
+++ b/tests/intel/xe_pm.c
@@ -605,6 +605,40 @@ static void test_mmap(device_t device, uint32_t placement, uint32_t flags)
 	close(fw_handle);
 }
 
+/**
+ * SUBTEST: unbind-all
+ * Description: Validate vm unbind functionality with suspend and resume
+ *
+ * Functionality: pm - s3
+ * Run type: FULL
+ */
+static void unbind_all(device_t device, int n_vmas)
+{
+	uint32_t bo, bo_size = xe_get_default_alignment(device.fd_xe);
+	uint64_t addr = 0x1a0000;
+	uint32_t vm;
+	int i;
+
+	struct drm_xe_sync sync[1] = {
+		{ .type = DRM_XE_SYNC_TYPE_SYNCOBJ, .flags = DRM_XE_SYNC_FLAG_SIGNAL, },
+	};
+
+	vm = xe_vm_create(device.fd_xe, 0, 0);
+	bo = xe_bo_create(device.fd_xe, vm, bo_size, vram_if_possible(device.fd_xe, 0), 0);
+
+	for (i = 0; i < n_vmas; ++i)
+		xe_vm_bind_async(device.fd_xe, vm, 0, bo, 0, addr + i * bo_size, bo_size, NULL, 0);
+	igt_system_suspend_autoresume(SUSPEND_STATE_MEM, SUSPEND_TEST_NONE);
+	sync[0].handle = syncobj_create(device.fd_xe, 0);
+	xe_vm_unbind_all_async(device.fd_xe, vm, 0, bo, sync, 1);
+
+	igt_assert(syncobj_wait(device.fd_xe, &sync[0].handle, 1, INT64_MAX, 0, NULL));
+	syncobj_destroy(device.fd_xe, sync[0].handle);
+
+	gem_close(device.fd_xe, bo);
+	xe_vm_destroy(device.fd_xe, vm);
+}
+
 igt_main
 {
 	struct drm_xe_engine_class_instance *hwe;
@@ -768,6 +802,9 @@ igt_main
 		}
 	}
 
+	igt_subtest("unbind-all")
+		unbind_all(device, 2);
+
 	igt_fixture {
 		close(sysfs_fd);
 		igt_pm_set_d3cold_allowed(device.pci_slot_name, d3cold_allowed);
-- 
2.39.1