2 * Copyright 2015 Freescale Semiconductor, Inc.
4 * Freescale DCU drm device driver
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
13 #include <drm/drm_atomic_helper.h>
14 #include <drm/drm_crtc_helper.h>
15 #include <drm/drm_fb_cma_helper.h>
17 #include "fsl_dcu_drm_crtc.h"
18 #include "fsl_dcu_drm_drv.h"
20 static const struct drm_mode_config_funcs fsl_dcu_drm_mode_config_funcs = {
21 .atomic_check = drm_atomic_helper_check,
22 .atomic_commit = drm_atomic_helper_commit,
23 .fb_create = drm_fb_cma_create,
26 int fsl_dcu_drm_modeset_init(struct fsl_dcu_drm_device *fsl_dev)
30 drm_mode_config_init(fsl_dev->drm);
32 fsl_dev->drm->mode_config.min_width = 0;
33 fsl_dev->drm->mode_config.min_height = 0;
34 fsl_dev->drm->mode_config.max_width = 2031;
35 fsl_dev->drm->mode_config.max_height = 2047;
36 fsl_dev->drm->mode_config.funcs = &fsl_dcu_drm_mode_config_funcs;
38 ret = fsl_dcu_drm_crtc_create(fsl_dev);
42 ret = fsl_dcu_drm_encoder_create(fsl_dev, &fsl_dev->crtc);
46 ret = fsl_dcu_drm_connector_create(fsl_dev, &fsl_dev->encoder);
50 drm_mode_config_reset(fsl_dev->drm);
51 drm_kms_helper_poll_init(fsl_dev->drm);
55 fsl_dev->crtc.funcs->destroy(&fsl_dev->crtc);
57 fsl_dev->encoder.funcs->destroy(&fsl_dev->encoder);