Hi Christopher, Exactly, if I force with vgaswitcheroo to DIScrete (radeon), display goes off. I think, since it is a muxless system, Radeon GPU have no populated display port. Only works as gpu coprocessor.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1406222 Title: Can't switch to Radeon rendering Status in xorg package in Ubuntu: Incomplete Bug description: After playing a lot, I can't swith from integrated Intel to Discrete Radeon VGA. vgaswitcheroo: 0:DIS-Audio: :Off:0000:01:00.1 1:DIS: :DynOff:0000:01:00.0 2:IGD:+:Pwr:0000:00:02.0 If: "echo DIS > ...../switch" display turn off. I tried make an script, switching to DIS and after launching a modified xorg.conf. But even that, none seem to happend. Screen still off. GLXHEAD show rendering with INTEL instead of discrete Radeon: root@labPC:/tmp# glxheads glxheads: exercise multiple GLX connections (any key = exit) Usage: glxheads xdisplayname ... Example: glxheads :0 mars:0 venus:1 Name: :0 Display: 0x1302010 Window: 0x4400003 Context: 0x13134f0 GL_VERSION: 2.1 Mesa 10.3.2 GL_VENDOR: Intel Open Source Technology Center GL_RENDERER: Mesa DRI Intel(R) Ironlake Mobile Any openGL rendering app run slow. My question is, How can I enable Discrete Radeon GPU ? Thanks in advance! ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: xorg 1:7.7+7ubuntu2 Uname: Linux 3.19.0-031900rc1-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Mon Dec 29 09:25:17 2014 DistUpgraded: Fresh install DistroCodename: utopic DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Device [103c:143a] Advanced Micro Devices, Inc. [AMD/ATI] Park [Mobility Radeon HD 5430/5450/5470] [1002:68e0] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Device [103c:143a] InstallationDate: Installed on 2014-11-05 (53 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) LightdmGreeterLog: ** (lightdm-gtk-greeter:4854): WARNING **: Failed to load user image: Failed to open file '/home/lab/.face': No such file or directory LightdmGreeterLogOld: ** (lightdm-gtk-greeter:9939): WARNING **: Failed to load user image: Failed to open file '/home/lab/.face': No such file or directory g_dbus_connection_real_closed: Remote peer vanished with error: Underlying GIOStream returned 0 bytes on an async read (g-io-error-quark, 0). Exiting. Lsusb: Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 003: ID 5986:0149 Acer, Inc Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Hewlett-Packard HP G62 Notebook PC ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-031900rc1-generic root=UUID=05c3db73-a1ee-4f45-bc69-bd0599d3613e ro quiet splash vt.handoff=7 Renderer: Software SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/09/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.48 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 143A dmi.board.vendor: Hewlett-Packard dmi.board.version: 60.50 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnHewlett-Packard:bvrF.48:bd11/09/2011:svnHewlett-Packard:pnHPG62NotebookPC:pvr0594110000252710001020100:rvnHewlett-Packard:rn143A:rvr60.50:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP G62 Notebook PC dmi.product.version: 0594110000252710001020100 dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.12+14.10.20140918-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.56-1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.3.2-0ubuntu0.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.3.2-0ubuntu0.1 version.xserver-xorg-core: xserver-xorg-core 2:1.16.0-1ubuntu1.2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.914-1~exp1ubuntu4.1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2 xserver.bootTime: Mon Dec 29 09:06:59 2014 xserver.configfile: default xserver.logfile: /var/log/Xorg.0.log xserver.outputs: Output HDMI-0 LVDS-0 VGA-0 product id 684 vendor LGD xserver.version: 2:1.16.0-1ubuntu1.2 xserver.video_driver: modesetting To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1406222/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp