Re: [PATCH] nvidiafb: allow ignoring EDID info
From: "Antonino A. Daplas" <adaplas@gmail.com>
Date: 2007-02-24 07:02:24
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On Fri, 2007-02-23 at 14:34 +0100, Giuseppe Bilotta wrote:
On 2/23/07, Antonino A. Daplas [off-list ref] wrote:quoted
On Thu, 2007-02-22 at 20:08 +0100, Giuseppe Bilotta wrote:quoted
No, it doesn't. I've tried all the methods from 640x480 to 1600x1200, and they /all/ come up snowy. This is starting to look queerer and queerer. I've also tried changing vf min and max as you suggested:Before we proceed, do you agree that the patch will allow you to change video modes without disabling DDC support? So this is still a valid fix?You're right, I hadn't realized that. I can now access all the sizes from 640 to 1600, so I would say the fix is valid.
Okay, thanks.
quoted
When does your display become snowy? Is the snow constant or does it only snow when doing heavy text operations, such as scrolling?The snowy is constant and abundant, and it seems to be independent of video size (640 through 1600) and screen occupation (single prompt line to fullscreen mc session) and usage.quoted
I presume that X's nv driver or vesafb does not exhibit this problem?X's nv gives a very clean display, /unless/ I load nvidiafb before: if I modprobe nvidiafb (it's a module, and it's blacklisted precisely for this reason), then the screen is very snowy with X's nv too.
Hmm..., I really don't know how to fix this except to look at Xorg's code and look for a difference. Tony ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV