** Summary changed: - [Acer Aspire 5740] graphics card uses more power than needed when on battery + 1002:68e0 [Acer Aspire 5740] graphics card uses more power than needed when on battery
** Description changed: Binary package hint: xserver-xorg-video-radeon - By using powertop and reading the radeon/feature page on x.org I managed to reduce the power consumption when on batery by about 4W on my laptop (from about 22W to 18W). I just followed the recommendations on: + WORKAROUND: By using powertop and reading the radeon/feature page on x.org I managed to reduce the power consumption when on battery by about 4W on my laptop (from about 22W to 18W). I just followed the recommendations on: http://www.x.org/wiki/RadeonFeature and did: $ sudo -c sh 'echo "auto" > /sys/class/drm/card0/device/power_profile' - This solution, if it doesn't trigger problems for anyone, should be made either the default or easily configurable through some file in /etc. + This solution, if it doesn't trigger problems for anyone, should be made + either the default or easily configurable through some file in /etc. + --- Architecture: i386 DistUpgraded: Fresh install DistroCodename: natty DistroRelease: Ubuntu 11.04 DistroVariant: ubuntu InstallationMedia: Kubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110202) Package: xserver-xorg-video-ati 1:6.14.0-0ubuntu4 [modified: usr/lib/xorg/modules/drivers/ati_drv.so] PackageArchitecture: i386 ProcEnviron: LANGUAGE= PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Tags: natty ubuntu Uname: Linux 2.6.38-8-generic i686 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.23-1ubuntu6 version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu2 version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7 - --- + --- ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: kwin CurrentDesktop: KDE DistUpgraded: Fresh install DistroCodename: trusty DistroRelease: Ubuntu 14.04 DistroVariant: kubuntu ExtraDebuggingInterest: No GraphicsCard: - Advanced Micro Devices, Inc. [AMD/ATI] Park [Mobility Radeon HD 5430/5450/5470] [1002:68e0] (prog-if 00 [VGA controller]) - Subsystem: Acer Incorporated [ALI] Device [1025:033e] + Advanced Micro Devices, Inc. [AMD/ATI] Park [Mobility Radeon HD 5430/5450/5470] [1002:68e0] (prog-if 00 [VGA controller]) + Subsystem: Acer Incorporated [ALI] Device [1025:033e] InstallationDate: Installed on 2014-02-28 (14 days ago) InstallationMedia: Kubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140121.1) LightdmGreeterLog: - QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory - QFileSystemWatcher: failed to add paths: /var/lib/lightdm/.config/ibus/bus - Bus::open: Can not get ibus-daemon's address. - IBusInputContext::createInputContext: no connection to ibus-daemon - file:///usr/share/kde4/apps/lightdm-kde-greeter/themes/userbar/main.qml:135: Unable to assign [undefined] to QString usersession + QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory + QFileSystemWatcher: failed to add paths: /var/lib/lightdm/.config/ibus/bus + Bus::open: Can not get ibus-daemon's address. + IBusInputContext::createInputContext: no connection to ibus-daemon + file:///usr/share/kde4/apps/lightdm-kde-greeter/themes/userbar/main.qml:135: Unable to assign [undefined] to QString usersession LightdmGreeterLogOld: - QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory - QFileSystemWatcher: failed to add paths: /var/lib/lightdm/.config/ibus/bus - Bus::open: Can not get ibus-daemon's address. - IBusInputContext::createInputContext: no connection to ibus-daemon - file:///usr/share/kde4/apps/lightdm-kde-greeter/themes/userbar/main.qml:135: Unable to assign [undefined] to QString usersession + QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory + QFileSystemWatcher: failed to add paths: /var/lib/lightdm/.config/ibus/bus + Bus::open: Can not get ibus-daemon's address. + IBusInputContext::createInputContext: no connection to ibus-daemon + file:///usr/share/kde4/apps/lightdm-kde-greeter/themes/userbar/main.qml:135: Unable to assign [undefined] to QString usersession Lsusb: - Bus 002 Device 003: ID 04f2:b044 Chicony Electronics Co., Ltd Acer CrystalEye Webcam - 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 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub - Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub + Bus 002 Device 003: ID 04f2:b044 Chicony Electronics Co., Ltd Acer CrystalEye Webcam + 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 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub + Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Acer Aspire 5740 Package: xserver-xorg-video-ati 1:7.3.0-1ubuntu3 PackageArchitecture: amd64 ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-17-generic root=UUID=e54c03a3-5e03-4293-9cf7-2f0279e33d24 ro radeon.dpm=1 quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.13.0-17.37-generic 3.13.6 Tags: trusty kubuntu reproducible Uname: Linux 3.13.0-17-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 11/26/2009 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: V1.09 dmi.board.name: Aspire 5740 dmi.board.vendor: Acer dmi.board.version: Rev dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: Rev dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrV1.09:bd11/26/2009:svnAcer:pnAspire5740:pvrRev:rvnAcer:rnAspire5740:rvrRev:cvnAcer:ct10:cvrRev: dmi.product.name: Aspire 5740 dmi.product.version: Rev dmi.sys.vendor: Acer version.compiz: compiz N/A version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.52-1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.0~rc3-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.0~rc3-0ubuntu3 version.xserver-xorg-core: xserver-xorg-core 2:1.15.0-1ubuntu6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 xserver.bootTime: Wed Mar 12 13:23:40 2014 xserver.configfile: default xserver.errors: - + xserver.logfile: /var/log/Xorg.0.log xserver.outputs: Output HDMI-0 LVDS VGA-0 xserver.version: 2:1.15.0-1ubuntu6 xserver.video_driver: radeon -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/771963 Title: 1002:68e0 [Acer Aspire 5740] graphics card uses more power than needed when on battery To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/771963/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
