Date: Sun, 15 Jul 2012 11:31:17 +0000 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: Marek Salwerowicz <marek_sal@wp.pl> Cc: matt <sendtomatt@gmail.com>, freebsd-current@freebsd.org Subject: Re: Syscons issue Intel D2700 Message-ID: <53843.1342351877@critter.freebsd.dk> In-Reply-To: Your message of "Sun, 15 Jul 2012 13:25:07 %2B0200." <5002A893.8050803@wp.pl>
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In message <5002A893.8050803@wp.pl>, Marek Salwerowicz writes: >W dniu 2012-07-14 19:32, Poul-Henning Kamp pisze: >> Try the fix I committed in r237203+r237223, that was for a D2500CC >> which also had bogus VGA behaviour. > >Thanks, >Is it only available in 10-Current or in 9-Stable also ? I belive the same fix will work all the way back to FreeBSD 2.x or so when sos@ optimized syscons to use wide copies, but the code has obviously mutated a fair bit since then. The fundamental problem seems to be that the video-memory on modern Intel chipsets don't accept 32 bit writes correctly. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.
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