52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Copyright (C) 2015 Free Electrons
|
|
* Copyright (C) 2015 NextThing Co
|
|
*
|
|
* Maxime Ripard <maxime.ripard@free-electrons.com>
|
|
*/
|
|
|
|
#include <drm/drm_atomic.h>
|
|
#include <drm/drm_atomic_helper.h>
|
|
#include <drm/drm_gem_framebuffer_helper.h>
|
|
|
|
#include "sun4i_drv.h"
|
|
#include "sun4i_framebuffer.h"
|
|
|
|
static int sun4i_de_atomic_check(struct drm_device *dev,
|
|
struct drm_atomic_state *state)
|
|
{
|
|
int ret;
|
|
|
|
ret = drm_atomic_helper_check_modeset(dev, state);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = drm_atomic_normalize_zpos(dev, state);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return drm_atomic_helper_check_planes(dev, state);
|
|
}
|
|
|
|
static const struct drm_mode_config_funcs sun4i_de_mode_config_funcs = {
|
|
.atomic_check = sun4i_de_atomic_check,
|
|
.atomic_commit = drm_atomic_helper_commit,
|
|
.fb_create = drm_gem_fb_create,
|
|
};
|
|
|
|
static const struct drm_mode_config_helper_funcs sun4i_de_mode_config_helpers = {
|
|
.atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
|
|
};
|
|
|
|
void sun4i_framebuffer_init(struct drm_device *drm)
|
|
{
|
|
drm_mode_config_reset(drm);
|
|
|
|
drm->mode_config.max_width = 8192;
|
|
drm->mode_config.max_height = 8192;
|
|
|
|
drm->mode_config.funcs = &sun4i_de_mode_config_funcs;
|
|
drm->mode_config.helper_private = &sun4i_de_mode_config_helpers;
|
|
}
|