OpenCloudOS-Kernel/drivers/gpu/drm/sun4i/sun4i_framebuffer.c

45 lines
1.2 KiB
C

/*
* Copyright (C) 2015 Free Electrons
* Copyright (C) 2015 NextThing Co
*
* Maxime Ripard <maxime.ripard@free-electrons.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*/
#include <drm/drm_atomic_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drmP.h>
#include "sun4i_drv.h"
#include "sun4i_framebuffer.h"
static const struct drm_mode_config_funcs sun4i_de_mode_config_funcs = {
.output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
.fb_create = drm_gem_fb_create,
};
int 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;
return drm_fb_cma_fbdev_init(drm, 32, 0);
}
void sun4i_framebuffer_free(struct drm_device *drm)
{
drm_fb_cma_fbdev_fini(drm);
}