Launchpad has imported 1 comments from the remote bug at https://bugs.freedesktop.org/show_bug.cgi?id=56494.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2012-10-28T14:04:57+00:00 Sebastien wrote: Created attachment 69191 Xorg log when unsupported muxless platform is reported Bug already reported to AMD, but since it seems to involve Intel driver, I thought it might be a good idea to report here as well. Actually two similar bugs have been reported to AMD : http://ati.cchtml.com/show_bug.cgi?id=634 (reported by me) http://ati.cchtml.com/show_bug.cgi?id=580 I am the owner of an ACER Aspire TimelineX 3820 TG featuring a core i5-480M + Radeon HD6550M. Configuration (32 bits ONLY installation) : - kernel 3.4.14 - glibc 2.14.1 - gcc 4.6.1 - Xorg 7.7 with xorg-server 1.12.1 / xf86-video-intel 2.20.10 - Slim 1.3.2 - fglrx 12.10 or 12.11 beta X works fine with : - the dGPU only ("discrete" selected in the bios) - the IGP only ("switchable" selected in the bios and dGPU NOT declared in the ServerLayout section). X crashes at startup when : - "switchable graphics" is selected in the bios - only the dGPU is declared in the ServerLayout : excerpt of Xorg.0.log ... snip ... [ 20.778] (==) ServerLayout "laptop" [ 20.778] (**) |-->Screen "high performance" (1) [ 20.778] (**) | |-->Monitor "Acer 3820TG" [ 20.778] (**) | |-->Device "Radeon HD 6550M" ... snip ... [ 20.780] (--) PCI:*(0:0:2:0) 8086:0046:1025:051b rev 24, Mem @ 0xf0000000/4194304, 0xd0000000/268435456, I/O @ 0x00001800/8 [ 20.780] (--) PCI: (0:2:0:0) 1002:68c1:1025:051b rev 0, Mem @ 0xb0000000/268435456, 0xafee0000/131072, I/O @ 0x00002000/256, BIOS @ 0x????????/131072 ... snip ... [ 20.865] (--) Chipset Supported AMD Graphics Processor (0x68C1) found [ 20.866] (WW) fglrx: No matching Device section for instance (BusID PCI:0@2:0:1) found [ 20.866] (II) fglrx: intel VGA device detected, load intel driver. [ 20.866] (II) LoadModule: "intel" [ 20.866] (II) Loading /opt/X11/lib/xorg/modules/drivers/intel_drv.so [ 20.866] (II) Module intel: vendor="X.Org Foundation" [ 20.866] compiled for 1.12.2, module version = 2.20.10 [ 20.866] Module class: X.Org Video Driver [ 20.866] ABI class: X.Org Video Driver, version 12.0 [ 20.866] (WW) PowerXpress feature is not supported on A+I Mux platform. Please uninstall fglrx driver. [ 20.866] (EE) this is a Muxless PX A+I platform, we doesn't supported it [ 20.866] (EE) No devices detected. [ 20.866] Fatal server error: [ 20.866] no screens found I am a bit puzzled by : "this is a Muxless PX A+I platform, we doesn't supported it" X crashes at startup when : - "switchable graphics" is selected in the bios - both dGPU (Radeon HD 6550M) and iGPU (Core i5 IGP) are declared in the ServerLayout section : excerpt of Xorg.0.log ... snip ... [ 205.098] (==) ServerLayout "laptop" [ 205.098] (**) |-->Screen "low power" (0) [ 205.098] (**) | |-->Monitor "Acer 3820TG" [ 205.098] (**) | |-->Device "Intel HD Graphics" [ 205.098] (**) |-->Screen "high performance" (1) [ 205.099] (**) | |-->Monitor "Acer 3820TG" [ 205.099] (**) | |-->Device "Radeon HD 6550M" ... snip ... [ 142.387] (--) PCI:*(0:0:2:0) 8086:0046:1025:051b rev 24, Mem @ 0xf0000000/4194304, 0xd0000000/268435456, I/O @ 0x00001800/8 [ 142.387] (--) PCI: (0:2:0:0) 1002:68c1:1025:051b rev 0, Mem @ 0xb0000000/268435456, 0xafee0000/131072, I/O @ 0x00002000/256, BIOS @ 0x????????/131072 ... snip ... [ 142.490] (II) fglrx(1): === [xdl_xs112_atiddxPreInit] === begin [ 142.491] [ 142.491] Backtrace: [ 142.491] 0: /opt/X11/bin/X (xorg_backtrace+0x49) [0x81c3f59] [ 142.491] 1: /opt/X11/bin/X (0x8048000+0x17f83a) [0x81c783a] [ 142.491] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb771540c] [ 142.491] 3: /opt/X11/lib/xorg/modules/drivers/fglrx_drv.so (xdl_xs112_atiddxPxPreInit+0xa9) [0xb6893409] [ 142.491] 4: /opt/X11/lib/xorg/modules/drivers/fglrx_drv.so (xdl_xs112_atiddxPreInit+0x2282) [0xb686cd52] [ 142.491] 5: /opt/X11/bin/X (InitOutput+0x85b) [0x80bcd8b] [ 142.491] [ 142.491] Segmentation fault at address 0x62 [ 142.491] Fatal server error: [ 142.491] Caught signal 11 (Segmentation fault). Server aborting Thank you for your support, Seb. Reply at: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video- intel/+bug/1068661/comments/116 ** Changed in: xserver-xorg-video-intel Status: Unknown => Confirmed ** Changed in: xserver-xorg-video-intel Importance: Unknown => Medium ** Bug watch added: ATi Linux Platform Bugs #634 http://ati.cchtml.com/show_bug.cgi?id=634 ** Bug watch added: ATi Linux Platform Bugs #580 http://ati.cchtml.com/show_bug.cgi?id=580 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1068661 Title: Unity does not load after installing fglrx/fglrx-updates in ATI/Radeon + Intel GPU hybrid systems To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1068661/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
