39 lines
845 B
C
39 lines
845 B
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2019 MediaTek Inc.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef MTK_DRM_FBDEV_H
|
||
|
|
#define MTK_DRM_FBDEV_H
|
||
|
|
|
||
|
|
struct tag_videolfb {
|
||
|
|
u64 fb_base;
|
||
|
|
u32 islcmfound;
|
||
|
|
u32 fps;
|
||
|
|
u32 vram;
|
||
|
|
char lcmname[1]; /* this is the minimum size */
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef CONFIG_DRM_FBDEV_EMULATION
|
||
|
|
int mtk_fbdev_init(struct drm_device *dev);
|
||
|
|
void mtk_fbdev_fini(struct drm_device *dev);
|
||
|
|
#else
|
||
|
|
int mtk_fbdev_init(struct drm_device *dev)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void mtk_fbdev_fini(struct drm_device *dev)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_DRM_FBDEV_EMULATION */
|
||
|
|
|
||
|
|
int _parse_tag_videolfb(unsigned int *vramsize, phys_addr_t *fb_base,
|
||
|
|
unsigned int *fps);
|
||
|
|
bool mtk_drm_lcm_is_connect(void);
|
||
|
|
int try_free_fb_buf(struct drm_device *dev);
|
||
|
|
#define MTKFB_FACTORY_AUTO_TEST _IOR('O', 25, unsigned long)
|
||
|
|
int pan_display_test(int frame_num, int bpp);
|
||
|
|
|
||
|
|
#endif /* MTK_DRM_FBDEV_H */
|