The horizontal resolution (640) for the TT High video mode (1280x960) is definitely bogus. While fixing that, correct the timings to match the TTM195 service manual.
Signed-off-by: Geert Uytterhoeven <[email protected]> --- Untested on actual hardware. v3: - Adjust pixclock from 7761 to 7760 to match 4 * 32.215905 MHz crystal oscillator frequency, - Make it part of a series. v2[1]: - Use correct base. [1] https://lore.kernel.org/r/[email protected]/ --- drivers/video/fbdev/atafb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/atafb.c b/drivers/video/fbdev/atafb.c index e3812a8ff55a4fb8..a9f25cab4a1e6737 100644 --- a/drivers/video/fbdev/atafb.c +++ b/drivers/video/fbdev/atafb.c @@ -487,8 +487,8 @@ static struct fb_videomode atafb_modedb[] __initdata = { "tt-mid", 60, 640, 480, 31041, 120, 100, 8, 16, 140, 30, 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP }, { - /* 1280x960, 29 kHz, 60 Hz (TT high) */ - "tt-high", 57, 640, 960, 31041, 120, 100, 8, 16, 140, 30, + /* 1280x960, 72 kHz, 72 Hz (TT high) */ + "tt-high", 57, 1280, 960, 7760, 260, 60, 36, 4, 192, 4, 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP }, -- 2.25.1
