1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * Copyright (C) 2016 Noralf Trønnes
 4 */
 5
 6#ifndef __LINUX_DRM_FORMAT_HELPER_H
 7#define __LINUX_DRM_FORMAT_HELPER_H
 8
 9struct drm_framebuffer;
10struct drm_rect;
11
12void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
13		   struct drm_rect *clip);
14void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr,
15			   struct drm_framebuffer *fb,
16			   struct drm_rect *clip);
17void drm_fb_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb,
18		   struct drm_rect *clip);
19void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr,
20			       struct drm_framebuffer *fb,
21			       struct drm_rect *clip, bool swab);
22void drm_fb_xrgb8888_to_rgb565_dstclip(void __iomem *dst, unsigned int dst_pitch,
23				       void *vaddr, struct drm_framebuffer *fb,
24				       struct drm_rect *clip, bool swab);
25void drm_fb_xrgb8888_to_rgb888_dstclip(void __iomem *dst, unsigned int dst_pitch,
26				       void *vaddr, struct drm_framebuffer *fb,
27				       struct drm_rect *clip);
28void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
29			      struct drm_rect *clip);
30
31#endif /* __LINUX_DRM_FORMAT_HELPER_H */