[ltp] big radeon patch (includes lvds+ internal tmds support)
Guillermo Latorre
linux-thinkpad@linux-thinkpad.org
Thu, 30 Jun 2005 22:07:37 +0200
On sáb, 2005-06-25 at 13:12 -0400, Alex Deucher wrote:
> https://bugs.freedesktop.org/show_bug.cgi?id=3621
>
> This is a big collection of all the fixing I've been working on over the last
> few weeks. It's a big patch, but I can break it up when it's ready for cvs .
> It's partly based on an old patch from Hui Yu as well as some tv-out sample code
> from ati.
>
Hi Alex!!
I am really interested on trying the Super Patch, but don't know how to
do it. I want the TV-Out feature, and now I can see the source files on
your web, but don't know how to do with them...
I have patched something before, but .patch files... you know...
If you could give me some help...
Thank you very much,
and sorry for my bad English...
Guille
Oh, I have a Thinkpad T41 with Ati Radeon M7 7500
> New features:
> - output mapping. either crtc can drive any output. An option, reversedisplay,
> lets you swap the crtc maps. Works well
> - tv-out. I haven't done extensive testing, since I don't have a tv near my pc.
> pluging it into my tv-card results in an out of sync signal. needs testing and
> fixing. also tv auto-detect is not yet implemented as I don't know
> how to do it.
> - LVDS + internal TMDS. if you have a laptop or docking station with LVDS and a
> DVI port, set your monitorlayout to "LVDS, TMDS" and it should work, however, I
> don't have such a laptop/docking station to test with, so it may need some small
> tweaks yet. Please test and let me know how it goes.
> - fix tiling on r3/4xx. tiled framebuffer now works perfectly on
> r3/4xx hardware
> - fix dynamicclocks code. several OUTREGs should have been OUTPLLs
> - fix corruption on high res modes on on r3/4xx. if displaypriority is set to
> HIGH, bump up the display priority in the memory controller. according to the
> databooks, this is the proper behavior for hi-res displays the controller can't
> handle with the default priority.
>
> The patch is pretty invasive so there is a possibility that I've broken old
> functionality or lost certain fixes. I've tried to be careful, but it could
> definitely use some more testing.
>
> Similar to Hui's old patch, I've moved much of the display code to a new
> radeon_display.c. I've also added radeon_tvout.c and radeon_tvout.h to support
> tv-out. Add the new files and apply the patch.
>
> The latest and greatest is available here:
> http://www.botchco.com/alex/xorg/superpatch/
>
> Alex