47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/*
|
||
|
|
* 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 "vkms_drv.h"
|
||
|
|
#include <drm/drm_plane_helper.h>
|
||
|
|
#include <drm/drm_atomic_helper.h>
|
||
|
|
|
||
|
|
static const struct drm_plane_funcs vkms_plane_funcs = {
|
||
|
|
.update_plane = drm_atomic_helper_update_plane,
|
||
|
|
.disable_plane = drm_atomic_helper_disable_plane,
|
||
|
|
.destroy = drm_plane_cleanup,
|
||
|
|
.reset = drm_atomic_helper_plane_reset,
|
||
|
|
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
|
||
|
|
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev)
|
||
|
|
{
|
||
|
|
struct drm_device *dev = &vkmsdev->drm;
|
||
|
|
struct drm_plane *plane;
|
||
|
|
const u32 *formats;
|
||
|
|
int ret, nformats;
|
||
|
|
|
||
|
|
plane = kzalloc(sizeof(*plane), GFP_KERNEL);
|
||
|
|
if (!plane)
|
||
|
|
return ERR_PTR(-ENOMEM);
|
||
|
|
|
||
|
|
formats = vkms_formats;
|
||
|
|
nformats = ARRAY_SIZE(vkms_formats);
|
||
|
|
|
||
|
|
ret = drm_universal_plane_init(dev, plane, 0,
|
||
|
|
&vkms_plane_funcs,
|
||
|
|
formats, nformats,
|
||
|
|
NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
|
||
|
|
if (ret) {
|
||
|
|
kfree(plane);
|
||
|
|
return ERR_PTR(ret);
|
||
|
|
}
|
||
|
|
|
||
|
|
return plane;
|
||
|
|
}
|