1/*
 2 * Copyright (C) 2015 Free Electrons
 3 * Copyright (C) 2015 NextThing Co
 4 *
 5 * Maxime Ripard <maxime.ripard@free-electrons.com>
 6 *
 7 * This program is free software; you can redistribute it and/or
 8 * modify it under the terms of the GNU General Public License as
 9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 */
12
13#include <drm/drm_atomic_helper.h>
14#include <drm/drm_fb_cma_helper.h>
15#include <drm/drmP.h>
16
17#include "sun4i_drv.h"
18#include "sun4i_framebuffer.h"
19
20static void sun4i_de_output_poll_changed(struct drm_device *drm)
21{
22	struct sun4i_drv *drv = drm->dev_private;
23
24	drm_fbdev_cma_hotplug_event(drv->fbdev);
25}
26
27static const struct drm_mode_config_funcs sun4i_de_mode_config_funcs = {
28	.output_poll_changed	= sun4i_de_output_poll_changed,
29	.atomic_check		= drm_atomic_helper_check,
30	.atomic_commit		= drm_atomic_helper_commit,
31	.fb_create		= drm_fb_cma_create,
32};
33
34struct drm_fbdev_cma *sun4i_framebuffer_init(struct drm_device *drm)
35{
36	drm_mode_config_reset(drm);
37
38	drm->mode_config.max_width = 8192;
39	drm->mode_config.max_height = 8192;
40
41	drm->mode_config.funcs = &sun4i_de_mode_config_funcs;
42
43	return drm_fbdev_cma_init(drm, 32,
44				  drm->mode_config.num_crtc,
45				  drm->mode_config.num_connector);
46}
47
48void sun4i_framebuffer_free(struct drm_device *drm)
49{
50	struct sun4i_drv *drv = drm->dev_private;
51
52	drm_fbdev_cma_fini(drv->fbdev);
53	drm_mode_config_cleanup(drm);
54}