From a9ed3aa9b87ee41e8ab3ff471b1331c154767e45 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sat, 26 Sep 2026 07:57:59 +1000 Subject: Merge tag 'drm-misc-fixes-2026-09-24' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes A number of fixes: - bridge: - samsung-dsim: fix GPIO lifetime - client: Null pointer dereference fix - imagination: error handling fix, page handling fix - nouveau: fix reference leaks, double-frees, out-of-bounds accesses, use-after-frees, don't reject config without SCDC, a number of workarounds - virtio: fix memory leak, reference leaks, null pointer dereference, add pixel blend mode, cache coherency fix Signed-off-by: Dave Airlie From: Maxime Ripard Link: https://patch.msgid.link/arU22zzqUGDEco1y@houat --- drivers/video/fbdev/macmodes.h | 71 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 drivers/video/fbdev/macmodes.h (limited to 'drivers/video/fbdev/macmodes.h') diff --git a/drivers/video/fbdev/macmodes.h b/drivers/video/fbdev/macmodes.h new file mode 100644 index 000000000..b86ba08aa --- /dev/null +++ b/drivers/video/fbdev/macmodes.h @@ -0,0 +1,71 @@ +/* + * linux/drivers/video/macmodes.h -- Standard MacOS video modes + * + * Copyright (C) 1998 Geert Uytterhoeven + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +#ifndef _VIDEO_MACMODES_H +#define _VIDEO_MACMODES_H + + /* + * Video mode values. + * These are supposed to be the same as the values that Apple uses in + * MacOS. + */ + +#define VMODE_NVRAM 0 +#define VMODE_512_384_60I 1 /* 512x384, 60Hz interlaced (NTSC) */ +#define VMODE_512_384_60 2 /* 512x384, 60Hz */ +#define VMODE_640_480_50I 3 /* 640x480, 50Hz interlaced (PAL) */ +#define VMODE_640_480_60I 4 /* 640x480, 60Hz interlaced (NTSC) */ +#define VMODE_640_480_60 5 /* 640x480, 60Hz (VGA) */ +#define VMODE_640_480_67 6 /* 640x480, 67Hz */ +#define VMODE_640_870_75P 7 /* 640x870, 75Hz (portrait) */ +#define VMODE_768_576_50I 8 /* 768x576, 50Hz (PAL full frame) */ +#define VMODE_800_600_56 9 /* 800x600, 56Hz */ +#define VMODE_800_600_60 10 /* 800x600, 60Hz */ +#define VMODE_800_600_72 11 /* 800x600, 72Hz */ +#define VMODE_800_600_75 12 /* 800x600, 75Hz */ +#define VMODE_832_624_75 13 /* 832x624, 75Hz */ +#define VMODE_1024_768_60 14 /* 1024x768, 60Hz */ +#define VMODE_1024_768_70 15 /* 1024x768, 70Hz (or 72Hz?) */ +#define VMODE_1024_768_75V 16 /* 1024x768, 75Hz (VESA) */ +#define VMODE_1024_768_75 17 /* 1024x768, 75Hz */ +#define VMODE_1152_870_75 18 /* 1152x870, 75Hz */ +#define VMODE_1280_960_75 19 /* 1280x960, 75Hz */ +#define VMODE_1280_1024_75 20 /* 1280x1024, 75Hz */ +#define VMODE_1152_768_60 21 /* 1152x768, 60Hz Titanium PowerBook */ +#define VMODE_1600_1024_60 22 /* 1600x1024, 60Hz 22" Cinema Display */ +#define VMODE_MAX 22 +#define VMODE_CHOOSE 99 + +#define CMODE_NVRAM -1 +#define CMODE_CHOOSE -2 +#define CMODE_8 0 /* 8 bits/pixel */ +#define CMODE_16 1 /* 16 (actually 15) bits/pixel */ +#define CMODE_32 2 /* 32 (actually 24) bits/pixel */ + + +extern int mac_vmode_to_var(int vmode, int cmode, + struct fb_var_screeninfo *var); +extern int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode, + int *cmode); +extern int mac_map_monitor_sense(int sense); +extern int mac_find_mode(struct fb_var_screeninfo *var, + struct fb_info *info, + const char *mode_option, + unsigned int default_bpp); + + + /* + * Addresses in NVRAM where video mode and pixel size are stored. + */ + +#define NV_VMODE 0x140f +#define NV_CMODE 0x1410 + +#endif /* _VIDEO_MACMODES_H */ -- cgit v1.3.1