124 lines
4.0 KiB
C
124 lines
4.0 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
|
|
#ifndef DRM_KUNIT_HELPERS_H_
|
|
#define DRM_KUNIT_HELPERS_H_
|
|
|
|
#include <drm/drm_drv.h>
|
|
|
|
#include <linux/device.h>
|
|
|
|
#include <kunit/test.h>
|
|
|
|
struct drm_crtc_funcs;
|
|
struct drm_crtc_helper_funcs;
|
|
struct drm_device;
|
|
struct drm_plane_funcs;
|
|
struct drm_plane_helper_funcs;
|
|
struct kunit;
|
|
|
|
struct device *drm_kunit_helper_alloc_device(struct kunit *test);
|
|
void drm_kunit_helper_free_device(struct kunit *test, struct device *dev);
|
|
|
|
struct drm_device *
|
|
__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);
|
|
|
|
/**
|
|
* drm_kunit_helper_alloc_drm_device_with_driver - Allocates a mock DRM device for KUnit tests
|
|
* @_test: The test context object
|
|
* @_dev: The parent device object
|
|
* @_type: the type of the struct which contains struct &drm_device
|
|
* @_member: the name of the &drm_device within @_type.
|
|
* @_drv: Mocked DRM device driver features
|
|
*
|
|
* This function creates a struct &drm_device from @_dev and @_drv.
|
|
*
|
|
* @_dev should be allocated using drm_kunit_helper_alloc_device().
|
|
*
|
|
* The driver is tied to the @_test context and will get cleaned at the
|
|
* end of the test. The drm_device is allocated through
|
|
* devm_drm_dev_alloc() and will thus be freed through a device-managed
|
|
* resource.
|
|
*
|
|
* Returns:
|
|
* A pointer to the new drm_device, or an ERR_PTR() otherwise.
|
|
*/
|
|
#define drm_kunit_helper_alloc_drm_device_with_driver(_test, _dev, _type, _member, _drv) \
|
|
((_type *)__drm_kunit_helper_alloc_drm_device_with_driver(_test, _dev, \
|
|
sizeof(_type), \
|
|
offsetof(_type, _member), \
|
|
_drv))
|
|
|
|
static inline struct drm_device *
|
|
__drm_kunit_helper_alloc_drm_device(struct kunit *test,
|
|
struct device *dev,
|
|
size_t size, size_t offset,
|
|
u32 features)
|
|
{
|
|
struct drm_driver *driver;
|
|
|
|
driver = devm_kzalloc(dev, sizeof(*driver), GFP_KERNEL);
|
|
KUNIT_ASSERT_NOT_NULL(test, driver);
|
|
|
|
driver->driver_features = features;
|
|
|
|
return __drm_kunit_helper_alloc_drm_device_with_driver(test, dev,
|
|
size, offset,
|
|
driver);
|
|
}
|
|
|
|
/**
|
|
* drm_kunit_helper_alloc_drm_device - Allocates a mock DRM device for KUnit tests
|
|
* @_test: The test context object
|
|
* @_dev: The parent device object
|
|
* @_type: the type of the struct which contains struct &drm_device
|
|
* @_member: the name of the &drm_device within @_type.
|
|
* @_feat: Mocked DRM device driver features
|
|
*
|
|
* This function creates a struct &drm_driver and will create a struct
|
|
* &drm_device from @_dev and that driver.
|
|
*
|
|
* @_dev should be allocated using drm_kunit_helper_alloc_device().
|
|
*
|
|
* The driver is tied to the @_test context and will get cleaned at the
|
|
* end of the test. The drm_device is allocated through
|
|
* devm_drm_dev_alloc() and will thus be freed through a device-managed
|
|
* resource.
|
|
*
|
|
* Returns:
|
|
* A pointer to the new drm_device, or an ERR_PTR() otherwise.
|
|
*/
|
|
#define drm_kunit_helper_alloc_drm_device(_test, _dev, _type, _member, _feat) \
|
|
((_type *)__drm_kunit_helper_alloc_drm_device(_test, _dev, \
|
|
sizeof(_type), \
|
|
offsetof(_type, _member), \
|
|
_feat))
|
|
struct drm_modeset_acquire_ctx *
|
|
drm_kunit_helper_acquire_ctx_alloc(struct kunit *test);
|
|
|
|
struct drm_atomic_state *
|
|
drm_kunit_helper_atomic_state_alloc(struct kunit *test,
|
|
struct drm_device *drm,
|
|
struct drm_modeset_acquire_ctx *ctx);
|
|
|
|
struct drm_plane *
|
|
drm_kunit_helper_create_primary_plane(struct kunit *test,
|
|
struct drm_device *drm,
|
|
const struct drm_plane_funcs *funcs,
|
|
const struct drm_plane_helper_funcs *helper_funcs,
|
|
const uint32_t *formats,
|
|
unsigned int num_formats,
|
|
const uint64_t *modifiers);
|
|
|
|
struct drm_crtc *
|
|
drm_kunit_helper_create_crtc(struct kunit *test,
|
|
struct drm_device *drm,
|
|
struct drm_plane *primary,
|
|
struct drm_plane *cursor,
|
|
const struct drm_crtc_funcs *funcs,
|
|
const struct drm_crtc_helper_funcs *helper_funcs);
|
|
|
|
#endif // DRM_KUNIT_HELPERS_H_
|