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

Alex Deucher linux-thinkpad@linux-thinkpad.org
Tue, 19 Jul 2005 18:08:04 -0400


On 7/19/05, Florian Dorpmueller <dorpmueller@hotmail.com> wrote:
> Hi Alex,
>=20
> is your patch only for xorg or can I apply it also on xfree 4.3 as provid=
ed
> with debian sarge?

only xorg.

Alex

>=20
> Flori
>=20
> >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=3D3621
> >
> >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 sam=
ple
> >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 nea=
r
> >my pc.
> >pluging it into my tv-card results in an out of sync signal.  needs test=
ing
> >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 LV=
DS
> >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 so=
me
> >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 controlle=
r
> >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
> >--
> >The linux-thinkpad mailing list home page is at:
> >http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpad
>=20
>=20
> --
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