Nevermind, I didn't see the beginning of your initial mail. In fact this is a bug, I'm investigating it
----- Mail original ----- > De : Andy Furniss <andy...@ukfsn.org> > À : Mathias Fröhlich <mathias.froehl...@gmx.net> > Cc : Vincent Lejeune <v...@ovi.com>; "mesa-dev@lists.freedesktop.org" > <mesa-dev@lists.freedesktop.org> > Envoyé le : Mardi 6 novembre 2012 22h20 > Objet : Re: [Mesa-dev] No luck with tstellar/llvm on HD4890 > > Mathias Fröhlich wrote: >> >> Hi Vincent, >> >> On Tuesday, November 06, 2012 12:14:52 Vincent Lejeune wrote: >>> Do you use the master branch ? >> Yes, e3213f01f7764af573ed641a7bc98dde5824e321 is my current head in llvm. >> >>> This commit generates some llvm.R600.store.pixel.color/stencil/depth >>> intrinsics, which were introduced by this commit : >>> > http://cgit.freedesktop.org/~tstellar/llvm/commit/?id=761b5e4d7d62f7dc7ac55 >>> 61f355a1eb0d7dd766e >> Is included. >> >>> I think the "unreachable" error means that llvm does not > recognise the >>> intrinsic ; if llvm recognised the intrinsic but didn't know how to > lower >>> it, there would be a "cannot select" error message. >> I have not tested that much like Andy seems to have tested. >> So I did not get this message. But with gears I get a bunch of gpu resets. > > I only saw unreachable with older llvm and head mesa > >> >> Well, just have already tracked down the lockup to reverting to the > mentioned >> patch in mesa instead of trying to bisect llvm. > > I agree - well, with head llvm and mesa reset to the commit before the > one above I no longer lockup gpu. > > While simple things seem OK with mesa on > 1feb6b79ab5d099b7b53d800921e7e8577593a98 > etqw has issues, it may run but badly, one time it just segfaulted and I > lost mouse, another run I ended up with half a dozen - > > [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -12! > etqw-rthread.x8: page allocation failure: order:4, mode:0xc0d0 > <detail snipped> > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
