forked from Minki/linux
2874c5fd28
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
53 lines
1.3 KiB
C
53 lines
1.3 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 <drm/drmP.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 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;
|
|
}
|