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Radeon LLVM GPU Back-End Stripped From Mesa

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  • phoronix
    started a topic Radeon LLVM GPU Back-End Stripped From Mesa

    Radeon LLVM GPU Back-End Stripped From Mesa

    Phoronix: Radeon LLVM GPU Back-End Stripped From Mesa

    The R600 LLVM back-end for the Radeon Gallium3D driver was removed from Mesa...

    http://www.phoronix.com/vr.php?view=MTI2OTE

  • kernelOfTruth
    replied
    Originally posted by kernelOfTruth View Post
    thanks for posting the link !

    seems like they now moved on from Tom Stellar's git repo to the upstream svn repo - wasn't aware of that (been wondering why there was no recent changes ^^)

    will recompile llvm & see whether that solves the issue
    yeah, that helped - now it seems to work fine again

    thanks !

    Leave a comment:


  • kernelOfTruth
    replied
    Originally posted by vljn View Post
    It seems related to https://bugs.freedesktop.org/show_bug.cgi?id=63632 . Can you provide some info on your config on buzilla ?
    thanks for posting the link !

    seems like they now moved on from Tom Stellar's git repo to the upstream svn repo - wasn't aware of that (been wondering why there was no recent changes ^^)

    will recompile llvm & see whether that solves the issue

    Leave a comment:


  • vljn
    replied
    It seems related to https://bugs.freedesktop.org/show_bug.cgi?id=63632 . Can you provide some info on your config on buzilla ?

    Leave a comment:


  • kernelOfTruth
    replied
    Originally posted by kernelOfTruth View Post
    it seems that these issues are fixed

    expos?-like feature & zoom work now with llvm enabled


    thanks to http://cgit.freedesktop.org/~tstella...9fe5702f77fc0f ?

    Thanks a lot !


    compiz segfaults with latest compiled mesa & r600-llvm-compiler enabled

    [ 1505.893971] compiz[2576]: segfault at 0 ip 00007fdcb21ee4e5 sp 00007fff35cb55a0 error 4 in r600g_dri.so[7fdcb1c3e000+1376000]
    [ 1505.918025] glxinfo[2584]: segfault at 0 ip 00007fb366e514e5 sp 00007fff72a1cda0 error 4 in r600g_dri.so[7fb3668a1000+1376000]
    [ 1506.936543] compiz[2636]: segfault at 0 ip 00007fb4cf0954e5 sp 00007fffe6a5ec20 error 4 in r600g_dri.so[7fb4ceae5000+1376000]
    [ 1524.386208] kwin_opengl_tes[2687]: segfault at 0 ip 00007f6fbceca4e5 sp 00007fffed36f5d0 error 4 in r600g_dri.so[7f6fbc91a000+1376000]
    [ 1530.815557] compiz[2875]: segfault at 0 ip 00007f8f329844e5 sp 00007fffd61b3150 error 4 in r600g_dri.so[7f8f323d4000+1376000]
    [ 1530.844334] glxinfo[2883]: segfault at 0 ip 00007f8735e6b4e5 sp 00007fffe87ca980 error 4 in r600g_dri.so[7f87358bb000+1376000]
    [ 1538.043691] compiz[2978]: segfault at 0 ip 00007fb3635224e5 sp 00007fff0b109ba0 error 4 in r600g_dri.so[7fb362f72000+1376000]
    [ 1543.808888] compiz[2986]: segfault at 0 ip 00007fd291c7f4e5 sp 00007fff51276970 error 4 in r600g_dri.so[7fd2916cf000+1376000]
    [ 1596.356405] chrome[3168]: segfault at 0 ip 00007f246c8e64e5 sp 00007fff5244b090 error 4 in r600g_dri.so[7f246c336000+1376000]

    Leave a comment:


  • kernelOfTruth
    replied
    Originally posted by kernelOfTruth View Post
    https://bugs.freedesktop.org/show_bug.cgi?id=61446

    if you need more info - just ask
    it seems that these issues are fixed

    expos?-like feature & zoom work now with llvm enabled


    thanks to http://cgit.freedesktop.org/~tstella...9fe5702f77fc0f ?

    Thanks a lot !

    Leave a comment:


  • kernelOfTruth
    replied
    Originally posted by agd5f View Post
    It's much easier to diagnose the problem is you file a bug report (https://bugs.freedesktop.org) and attach your xorg log and dmesg output.
    https://bugs.freedesktop.org/show_bug.cgi?id=61446

    if you need more info - just ask

    Leave a comment:


  • kernelOfTruth
    replied
    Originally posted by agd5f View Post
    It's much easier to diagnose the problem is you file a bug report (https://bugs.freedesktop.org) and attach your xorg log and dmesg output.
    sure, will do

    I'll give it another try within the next days and post the corresponding logs

    thanks !

    Leave a comment:


  • agd5f
    replied
    It's much easier to diagnose the problem is you file a bug report (https://bugs.freedesktop.org) and attach your xorg log and dmesg output.

    Leave a comment:


  • kernelOfTruth
    replied
    Originally posted by vljn View Post
    Which card do you have ? Maybe compiz is triggering a bug not covered by piglit.
    01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Cypress PRO [Radeon HD 5800 Series]
    01:00.1 Audio device: Advanced Micro Devices [AMD] nee ATI Cypress HDMI Audio [Radeon HD 5800 Series]
    01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Cypress PRO [Radeon HD 5800 Series] (prog-if 00 [VGA controller])
    Subsystem: Advanced Micro Devices [AMD] nee ATI Device 0b00
    Flags: bus master, fast devsel, latency 0, IRQ 49
    Memory at d0000000 (64-bit, prefetchable) [size=256M]
    Memory at fbde0000 (64-bit, non-prefetchable) [size=128K]
    I/O ports at c000 [size=256]
    Expansion ROM at fbdc0000 [disabled] [size=128K]
    Capabilities: [50] Power Management version 3
    Capabilities: [58] Express Legacy Endpoint, MSI 00
    Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?>
    Capabilities: [150] Advanced Error Reporting
    Kernel driver in use: radeon

    01:00.1 Audio device: Advanced Micro Devices [AMD] nee ATI Cypress HDMI Audio [Radeon HD 5800 Series]
    Subsystem: Advanced Micro Devices [AMD] nee ATI Cypress HDMI Audio [Radeon HD 5800 Series]
    Flags: bus master, fast devsel, latency 0, IRQ 48
    Memory at fbdbc000 (64-bit, non-prefetchable) [size=16K]
    Capabilities: [50] Power Management version 3
    Capabilities: [58] Express Legacy Endpoint, MSI 00
    Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?>
    Capabilities: [150] Advanced Error Reporting
    Kernel driver in use: snd_hda_intel
    Originally posted by "Xorg.0.log
    [ 63.900] (--) RADEON(0): Chipset: "ATI Radeon HD 5800 Series" (ChipID = 0x6899)
    please let me know if you need more information

    Leave a comment:

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