Commit a93bcc3a authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab Committed by Rodrigo Vivi
Browse files

drm/xe: skip Kunit tests requiring real hardware when running on UML 



Some tests are meant to run only on real hardware. Skip those,
if no device was found.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
Reviewed-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent b3ab1b91

drivers/gpu/drm/xe/xe_pci.c

+23 −5
Original line number Diff line number Diff line
@@ -615,16 +615,23 @@ void xe_unregister_pci_driver(void) 
}



#if IS_ENABLED(CONFIG_DRM_XE_KUNIT_TEST)

static int dev_to_xe_device_fn(struct device *dev, void *data)

struct kunit_test_data {

	int ndevs;

	xe_device_fn xe_fn;

};



static int dev_to_xe_device_fn(struct device *dev, void *__data)



{

	struct drm_device *drm = dev_get_drvdata(dev);

	int (*xe_fn)(struct xe_device *xe) = data;

	struct kunit_test_data *data = __data;

	int ret = 0;

	int idx;



	data->ndevs++;



	if (drm_dev_enter(drm, &idx))

		ret = xe_fn(to_xe_device(dev_get_drvdata(dev)));

		ret = data->xe_fn(to_xe_device(dev_get_drvdata(dev)));

	drm_dev_exit(idx);



	return ret;
@@ -645,7 +652,18 @@ static int dev_to_xe_device_fn(struct device *dev, void *data) 
 */

int xe_call_for_each_device(xe_device_fn xe_fn)

{

	return driver_for_each_device(&xe_pci_driver.driver, NULL,

				      xe_fn, dev_to_xe_device_fn);

	int ret;

	struct kunit_test_data data = {

	    .xe_fn = xe_fn,

	    .ndevs = 0,

	};



	ret = driver_for_each_device(&xe_pci_driver.driver, NULL,

				     &data, dev_to_xe_device_fn);



	if (!data.ndevs)

		kunit_skip(current->kunit_test, "test runs only on hardware\n");



	return ret;

}

#endif