Re: [PATCH/RFC v2] video: fbdev: atari: Fix TT High video mode

2020-11-09 Thread Geert Uytterhoeven
Hi Andreas, On Sun, Nov 1, 2020 at 1:47 PM Andreas Schwab wrote: > On Nov 01 2020, Sam Ravnborg wrote: > > On Sun, Nov 01, 2020 at 11:29:41AM +0100, Geert Uytterhoeven wrote: > >> The horizontal resolution (640) for the TT High video mode (1280x960) is > >> definitely bogus. While fixing that, c

Re: [PATCH/RFC v2] video: fbdev: atari: Fix TT High video mode

2020-11-03 Thread Michael Schmitz
Hi Geert, On 2/11/20 9:39 PM, Geert Uytterhoeven wrote: Hi Andreas, On Sun, Nov 1, 2020 at 1:47 PM Andreas Schwab wrote: On Nov 01 2020, Sam Ravnborg wrote: On Sun, Nov 01, 2020 at 11:29:41AM +0100, Geert Uytterhoeven wrote: The horizontal resolution (640) for the TT High video mode (1280x9

Re: [PATCH/RFC v2] video: fbdev: atari: Fix TT High video mode

2020-11-02 Thread Geert Uytterhoeven
Hi Andreas, On Mon, Nov 2, 2020 at 11:29 AM Andreas Schwab wrote: > On Nov 02 2020, Geert Uytterhoeven wrote: > > But 95 MHz sounds too low to me, and doesn't match the monitor docs. > > Given the TT runs at 32 MHz, 32 * 4 = 128 MHz sounds reasonable. > > Since it is not programmable, the actual

Re: [PATCH/RFC v2] video: fbdev: atari: Fix TT High video mode

2020-11-02 Thread Andreas Schwab
On Nov 02 2020, Geert Uytterhoeven wrote: > But 95 MHz sounds too low to me, and doesn't match the monitor docs. > Given the TT runs at 32 MHz, 32 * 4 = 128 MHz sounds reasonable. Since it is not programmable, the actual value doesn't matter anyway. Andreas. -- Andreas Schwab, sch...@linux-m68

Re: [PATCH/RFC v2] video: fbdev: atari: Fix TT High video mode

2020-11-02 Thread Geert Uytterhoeven
Hi Andreas, On Mon, Nov 2, 2020 at 10:38 AM Andreas Schwab wrote: > On Nov 02 2020, Geert Uytterhoeven wrote: > > > 95 ns? > > No, 95 MHz. http://alive.atari.org/alive6/tt3.php agrees with you But 95 MHz sounds too low to me, and doesn't match the monitor docs. Given the TT runs at 32 MHz, 32 *

Re: [PATCH/RFC v2] video: fbdev: atari: Fix TT High video mode

2020-11-02 Thread Andreas Schwab
On Nov 02 2020, Geert Uytterhoeven wrote: > only the VGA and Falcon video modes are correct? The TT shifter is not programmable, so the values don't really matter. Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And no

Re: [PATCH/RFC v2] video: fbdev: atari: Fix TT High video mode

2020-11-02 Thread Andreas Schwab
On Nov 02 2020, Geert Uytterhoeven wrote: > 95 ns? No, 95 MHz. Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different." ___ dri-devel mail

Re: [PATCH/RFC v2] video: fbdev: atari: Fix TT High video mode

2020-11-02 Thread Geert Uytterhoeven
Hi Andreas, On Sun, Nov 1, 2020 at 1:47 PM Andreas Schwab wrote: > On Nov 01 2020, Sam Ravnborg wrote: > > On Sun, Nov 01, 2020 at 11:29:41AM +0100, Geert Uytterhoeven wrote: > >> The horizontal resolution (640) for the TT High video mode (1280x960) is > >> definitely bogus. While fixing that, c

Re: [PATCH/RFC v2] video: fbdev: atari: Fix TT High video mode

2020-11-01 Thread Andreas Schwab
On Nov 01 2020, Sam Ravnborg wrote: > Hi Geert. > > On Sun, Nov 01, 2020 at 11:29:41AM +0100, Geert Uytterhoeven wrote: >> 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. >>

Re: [PATCH/RFC v2] video: fbdev: atari: Fix TT High video mode

2020-11-01 Thread Sam Ravnborg
Hi Geert. On Sun, Nov 01, 2020 at 11:29:41AM +0100, Geert Uytterhoeven wrote: > 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 > --- >