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drm/tests: helpers: Allow to pass a custom drm_driver

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Some tests will need to provide their own drm_driver instead of relying
on the dumb one in the helpers, so let's create a helper that allows to
do so.

Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-11-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
This commit is contained in:
Maxime Ripard
2022-12-01 16:11:42 +01:00
parent a9143c5852
commit d987803107
2 changed files with 54 additions and 12 deletions
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15
drivers/gpu/drm/tests/drm_kunit_helpers.c
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@@ -82,20 +82,15 @@ void drm_kunit_helper_free_device(struct kunit *test, struct device *dev)
EXPORT_SYMBOL_GPL(drm_kunit_helper_free_device);
struct drm_device *
__drm_kunit_helper_alloc_drm_device(struct kunit *test, struct device *dev,
size_t size, size_t offset,
u32 features)
__drm_kunit_helper_alloc_drm_device_with_driver(struct kunit *test,
struct device *dev,
size_t size, size_t offset,
const struct drm_driver *driver)
{
struct drm_device *drm;
struct drm_driver *driver;
void *container;
int ret;
driver = kunit_kzalloc(test, sizeof(*driver), GFP_KERNEL);
if (!driver)
return ERR_PTR(-ENOMEM);
driver->driver_features = features;
container = __devm_drm_dev_alloc(dev, driver, size, offset);
if (IS_ERR(container))
return ERR_CAST(container);
@@ -109,7 +104,7 @@ __drm_kunit_helper_alloc_drm_device(struct kunit *test, struct device *dev,
return drm;
}
EXPORT_SYMBOL_GPL(__drm_kunit_helper_alloc_drm_device);
EXPORT_SYMBOL_GPL(__drm_kunit_helper_alloc_drm_device_with_driver);
MODULE_AUTHOR("Maxime Ripard <maxime@cerno.tech>");
MODULE_LICENSE("GPL");