71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
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/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
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*/
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#ifndef __AM_MESON_FBDEV_H
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#define __AM_MESON_FBDEV_H
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#include <drm/drm_fb_helper.h>
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int am_meson_drm_fbdev_init(struct drm_device *dev);
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void am_meson_drm_fbdev_fini(struct drm_device *dev);
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/*keep sync with amlogic osd/fbdev.*/
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#define FBIOGET_OSD_DMABUF 0x46fc
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#define FBIOSET_OSD_DST_RESOLUTION 0x46fd
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#define FBIOGET_OSD_ZORDER 0x46fe
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#define FBIOSET_OSD_ZORDER 0x46ff
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#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
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#define FBIO_WAITFORVSYNC_64 _IOW('F', 0x21, __u32)
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#define AFBC_PIXELS_PER_BLOCK 16
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#define AFBC_HEADER_BYTES_PER_BLOCKENTRY 16
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#define AFBC_BODY_BYTE_ALIGNMENT 1024
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#define AFBC_TILED_HEADERS_WIDEBLK_WIDTH_ALIGN 256
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#define AFBC_TILED_HEADERS_WIDEBLK_HEIGHT_ALIGN 64
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struct region {
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int x;
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int y;
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u32 w;
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u32 h;
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};
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struct fb_dmabuf_export {
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/*idx only used in legacy android implement, not used now.*/
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__u32 buffer_idx;
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__u32 fd;
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__u32 flags;
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};
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struct meson_drm_fbdev_config {
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u32 ui_w;
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u32 ui_h;
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u32 fb_w;
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u32 fb_h;
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u32 fb_bpp;
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u32 overlay_ui_w;
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u32 overlay_ui_h;
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u32 overlay_fb_w;
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u32 overlay_fb_h;
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u32 overlay_fb_bpp;
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int overlay_flag;
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};
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struct meson_drm_fbdev {
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struct drm_fb_helper base;
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struct drm_plane *plane;
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//struct am_meson_fb * fb;
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struct drm_gem_object *fb_gem;
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struct drm_mode_set modeset;
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u32 zorder;
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u32 fbdev_rec_palette[256];
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bool blank;
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bool vscreen_info_changed;
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struct region dst_changed;
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};
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#endif /* __AM_MESON_FBDEV_H */
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