AMD/AMD hybrid graphics

[Michel Dänzer]

On Don, 2014-02-20 at 08:44 +0100, Boszormenyi Zoltan wrote:
> 2014-02-20 06:47 keltezéssel, Michel Dänzer írta:
> > On Don, 2014-02-20 at 06:09 +0100, Boszormenyi Zoltan wrote:
> >> 2014-02-20 04:20 keltezéssel, Michel Dänzer írta:
> >>> On Mit, 2014-02-19 at 11:56 +0100, Boszormenyi Zoltan wrote:
> >>>> 2014-02-19 10:59 keltezéssel, Michel Dänzer írta:
> >>>>> On Mit, 2014-02-19 at 09:11 +0100, Boszormenyi Zoltan wrote:
> >>>>>
> >>>>>> Can Mesa/Xorg use both r600g and radeonsi at the same time?
> >>>>> Yes, that seems to work fine for others. You may need Mesa 10.1 or newer
> >>>>> though.
> >>>> Do you mean mean with Mesa 9.2.5 and Xorg server 1.14.4 in
> >>>> Fedora 20 at this time, it's not possible unless I compile my own
> >>>> llvm-3.5 SVN, Mesa 10.1 or 10.2 GIT and Xorg 1.15 GIT?
> >>> I don't think Xorg 1.15 is necessary, but it shouldn't hurt either.
> >>>
> >>>
> >>>> Attached is the log from both 1.14.4 (FC20) and 1.15.0 (rawhide), [...]
> >>> The log files end abruptly, so we need to see the X server stderr
> >>> output. Assuming you're using gdm, it should be captured
> >>> in /var/log/gdm*/:0.log .
> >> FC20 has lightdm by default, here's /var/log/lightdm/x-0.log
> > [...]
> >
> >> X: ../../../include/privates.h:122: dixGetPrivateAddr: Assertion
> >> `key->initialized' failed.
> > Can you get a backtrace for this assertion failure with gdb? See
> > http://wiki.x.org/wiki/Development/Documentation/ServerDebugging/

[...]

> #0  0x00007fadc165f1c9 in __GI_raise (sig=sig at entry=6) at 
> ../nptl/sysdeps/unix/sysv/linux/raise.c:56
> #1  0x00007fadc16608d8 in __GI_abort () at abort.c:89
> #2  0x00007fadc1658126 in __assert_fail_base (fmt=0x7fadc17a98a0 "%s%s%s:%u: %s%sAssertion 
> `%s' failed.\n%n", assertion=assertion at entry=0x5a4c53 "key->initialized",
>      file=file at entry=0x5a8dfc "../../../include/privates.h", line=line at entry=122, 
> function=function at entry=0x5aaa90 <__PRETTY_FUNCTION__.8544> "dixGetPrivateAddr") at 
> assert.c:92
> #3  0x00007fadc16581d2 in __GI___assert_fail (assertion=assertion at entry=0x5a4c53 
> "key->initialized", file=file at entry=0x5a8dfc "../../../include/privates.h", 
> line=line at entry=122,
>      function=function at entry=0x5aaa90 <__PRETTY_FUNCTION__.8544> "dixGetPrivateAddr") at 
> assert.c:101
> #4  0x0000000000424f70 in dixGetPrivateAddr (key=<optimized out>, key=<optimized out>, 
> privates=0x169d558) at ../../../include/privates.h:122
> #5  0x00000000004810eb in dixGetPrivateAddr (key=<optimized out>, key=<optimized out>, 
> privates=0x169d558) at xf86cmap.c:239
> #6  dixSetPrivate (val=<optimized out>, key=0x822f80 <CMapScreenKeyRec>, 
> privates=0x169d558) at ../../../include/privates.h:148
> #7  xf86HandleColormaps (pScreen=pScreen at entry=0x169d180, maxColors=maxColors at entry=256, 
> sigRGBbits=10, loadPalette=loadPalette at entry=0x7fadbcd37ea0 <drmmode_load_palette>,
>      setOverscan=setOverscan at entry=0x0, flags=flags at entry=3) at xf86cmap.c:184
> #8  0x00007fadbcd3b32c in drmmode_setup_colormap (pScreen=pScreen at entry=0x169d180, 
> pScrn=pScrn at entry=0x169c930) at drmmode_display.c:1990
> #9  0x00007fadbcd370ef in RADEONScreenInit_KMS (pScreen=pScreen at entry=0x169d180, 
> argc=argc at entry=1, argv=argv at entry=0x7fff83c684c8) at radeon_kms.c:1366
> #10 0x0000000000438b4d in AddGPUScreen (pfnInit=0x7fadbcd36c60 <RADEONScreenInit_KMS>, 
> argc=argc at entry=1, argv=argv at entry=0x7fff83c684c8) at dispatch.c:3874
> #11 0x000000000047aa9f in InitOutput (pScreenInfo=pScreenInfo at entry=0x82dd60 <screenInfo>, 
> argc=argc at entry=1, argv=argv at entry=0x7fff83c684c8) at xf86Init.c:886

Hmm, looks like there's confusion about how colormaps are supposed to be
handled.


Dave, any ideas?


-- 
Earthling Michel Dänzer            |                  http://www.amd.com
Libre software enthusiast          |                Mesa and X developer