[PATH] Re: Avivo problems

[Felipe Contreras]

Hi,

On 9/4/07, Felipe Contreras <felipe.contreras at gmail.com> wrote:
> ---------- Forwarded message ----------
> From: Felipe Contreras <felipe.contreras at gmail.com>
> Date: Sep 4, 2007 6:51 PM
> Subject: Avivo problems
> To: Jerome Glisse <glisse at freedesktop.org>
> Cc: xorg-devel at freedesktop.org
>
>
> Hi,
>
> I have been trying to use avivo with my external LCD with no luck. I
> just get a black screen.
>
> I'm attaching what avivotool gets with fglrx and avivo. When I try to
> set the registers to the same values the value actually set is
> different:
>
> sudo ./avivotool regset AVIVO_CRTC2_CNTL 0x00010101
> OLD: AVIVO_CRTC2_CNTL (6880)    0x00000101 (257)
> NEW: AVIVO_CRTC2_CNTL (6880)    0x00000101 (257)
>
> I followed Glisse's recommendation to change the dac src register
> (AVIVO_DAC2_CRTC_SOURCE).
>
> It's weird that fglrx set it to 1 and it works but I have to set it to
> 0. So with 0 I can see something, but the mode is different and it's
> wiggling all the time.
>
> Any ideas?

I'm sending a couple of fixes and things that I think are helpful.

Now I'm trying with the DVI port and apparently fglrx is uisng TMDS1
for it, but avivo uses DAC1. Trying to set the registers manually
doesn't help.

Still I can't change the value of some CRTC2 registers.

Best regards.

-- 
Felipe Contreras
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-Remove-bad-behaved-code.patch
Type: text/x-patch
Size: 769 bytes
Desc: not available
URL: <http://lists.x.org/archives/xorg/attachments/20070905/3238cfdd/attachment.bin>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0002-Use-the-right-tool.patch
Type: text/x-patch
Size: 894 bytes
Desc: not available
URL: <http://lists.x.org/archives/xorg/attachments/20070905/3238cfdd/attachment-0001.bin>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0003-Show-also-the-src-registers.patch
Type: text/x-patch
Size: 2566 bytes
Desc: not available
URL: <http://lists.x.org/archives/xorg/attachments/20070905/3238cfdd/attachment-0002.bin>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0004-Set-size-from-the-mode.patch
Type: text/x-patch
Size: 1021 bytes
Desc: not available
URL: <http://lists.x.org/archives/xorg/attachments/20070905/3238cfdd/attachment-0003.bin>