drivers/gpu/drm/sun4i/sun4i_framebuffer.c


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// 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_blend.h>
#include <drm/drm_gem_framebuffer_helper.h>

#include "sun4i_drv.h"
#include "sun4i_framebuffer.h"

static const struct drm_mode_config_funcs sun4i_de_mode_config_funcs = {
	.atomic_check		= drm_atomic_helper_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.normalize_zpos = true;

	drm->mode_config.funcs = &sun4i_de_mode_config_funcs;
	drm->mode_config.helper_private = &sun4i_de_mode_config_helpers;
}