** Summary changed: - AMD Radeon 6480G[1002:9648] / Radeon HD 7340 [1002:9808] No display after resume from suspend with radeon driver + AMD Radeon 6480G[1002:9648] / Radeon HD 7340 [1002:9808] / Radeon HD 7540D[1002:9991] No display after resume from suspend with radeon driver
** Tags added: 201206-11396 ** Description changed: CID: 201107-8258 Lenovo ThinkPad Edge E525 - AMD Radeon 6480G[1002:9648] - CID: 201206-11156 HP HP Pavilion 20 - AMD Radeon HD 7340 [1002:9808] + CID: 201206-11156 HP Pavilion 20 - AMD Radeon HD 7340 [1002:9808] + CID: 201206-11396 HP Pavilion 23 AIO - AMD Radeon HD 7540D[1002:9991] With the open-source radeon driver on these two systems, there is no display after resume from suspend. But the system still working, I could open a terminal and reboot the laptop with sudo reboot or ssh into it. There is no such problem with proprietary drivers Steps: - 1. Install 12.04.4, boot to desktop - 2. Suspend this system - 3. Wake it up by pressing the power button + 1. Install 12.04.4, boot to desktop + 2. Suspend this system + 3. Wake it up by pressing the power button Expected result: - * Display should work after S3 + * Display should work after S3 Actual result: - * No display after S3, but you coud still ssh into this system + * No display after S3, but you coud still ssh into this system - Radeon driver version: + Radeon driver version (on 12.04.4): ubuntu@201107-8258:~$ dpkg -l | grep radeon - ii libdrm-radeon1 2.4.43-0ubuntu0.0.2 Userspace interface to radeon-specific kernel DRM services -- runtime - ii radeontool 1.6.2-1.1 utility to control ATI Radeon backlight functions on laptops - ii xserver-xorg-video-radeon-lts-raring 1:7.1.0-0ubuntu2~precise1 X.Org X server -- AMD/ATI Radeon display driver + ii libdrm-radeon1 2.4.46-1ubuntu0.0.0.1 + ii radeontool 1.6.2-1.1 + ii xserver-xorg-video-radeon-lts-raring 1:7.2.0-0ubuntu10~precise2 WORKAROUND: - * Install the proprietary AMD driver. + * Install the proprietary AMD driver. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xserver-xorg-video-radeon-lts-raring 1:7.1.0-0ubuntu2~precise1 ProcVersionSignature: Ubuntu 3.8.0-29.42~precise1-generic 3.8.13.5 Uname: Linux 3.8.0-29-generic x86_64 ApportVersion: 2.0.1-0ubuntu17.5 Architecture: amd64 Date: Wed Oct 23 05:27:06 2013 InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release amd64 (20130820.1) MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: xserver-xorg-video-ati-lts-raring UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati-lts-raring in Ubuntu. https://bugs.launchpad.net/bugs/1243621 Title: AMD Radeon 6480G[1002:9648] / Radeon HD 7340 [1002:9808] / Radeon HD 7540D[1002:9991] No display after resume from suspend with radeon driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati-lts-raring/+bug/1243621/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp