[ltp] big radeon patch (includes lvds+ internal tmds support)

Florian Dorpmueller linux-thinkpad@linux-thinkpad.org
Tue, 19 Jul 2005 21:28:46 +0000


Hi Alex,

is your patch only for xorg or can I apply it also on xfree 4.3 as provided 
with debian sarge?

Flori

>From: Alex Deucher <alexdeucher@gmail.com>
>Reply-To: linux-thinkpad@linux-thinkpad.org
>To: linux-thinkpad@linux-thinkpad.org
>Subject: [ltp] big radeon patch (includes lvds+ internal tmds support)
>Date: Sat, 25 Jun 2005 13:12:13 -0400
>
>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.
>
>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
>--
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