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1// SPDX-License-Identifier: GPL-2.02 3#include <drm/drm_atomic_state_helper.h>4#include <drm/drm_modeset_helper_vtables.h>5 6#include <kunit/test.h>7 8#include "vc4_mock.h"9 10static const struct drm_crtc_helper_funcs vc4_dummy_crtc_helper_funcs = {11 .atomic_check = vc4_crtc_atomic_check,12};13 14static const struct drm_crtc_funcs vc4_dummy_crtc_funcs = {15 .atomic_destroy_state = vc4_crtc_destroy_state,16 .atomic_duplicate_state = vc4_crtc_duplicate_state,17 .reset = vc4_crtc_reset,18};19 20struct vc4_dummy_crtc *vc4_mock_pv(struct kunit *test,21 struct drm_device *drm,22 struct drm_plane *plane,23 const struct vc4_crtc_data *data)24{25 struct vc4_dummy_crtc *dummy_crtc;26 struct vc4_crtc *vc4_crtc;27 int ret;28 29 dummy_crtc = drmm_kzalloc(drm, sizeof(*dummy_crtc), GFP_KERNEL);30 KUNIT_ASSERT_NOT_NULL(test, dummy_crtc);31 32 vc4_crtc = &dummy_crtc->crtc;33 ret = __vc4_crtc_init(drm, NULL,34 vc4_crtc, data, plane,35 &vc4_dummy_crtc_funcs,36 &vc4_dummy_crtc_helper_funcs,37 false);38 KUNIT_ASSERT_EQ(test, ret, 0);39 40 return dummy_crtc;41}42