Public bug reported:
Discrete videocard is missing linux 3.13. There no
/sys/kernel/debug/vgaswitcheroo and xrandr --listproviders shows me only
Intel videocard. Videocard also missing in lspci output. There are some
traces in dmesg which can be related to this bug. The last working
kernel version for me is 3.12.9.
My configuration:
00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v2/3rd Gen
Core processor Graphics Controller (rev 09)
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Turks
[Radeon HD 7650A/7670A]
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-7-generic 3.13.0-7.25
ProcVersionSignature: Ubuntu 3.13.0-7.25-generic 3.13.1
Uname: Linux 3.13.0-7-generic x86_64
ApportVersion: 2.13.2-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: asudak 1964 F.... pulseaudio
CurrentDesktop: GNOME
Date: Thu Feb 6 10:48:42 2014
HibernationDevice: RESUME=UUID=af09981e-c60b-4d4e-9bbe-8326111d555f
InstallationDate: Installed on 2013-12-27 (40 days ago)
InstallationMedia: Ubuntu-GNOME 13.10 "Saucy Salamander" - Release amd64
(20131017)
MachineType: Dell Inc. Inspiron One 2330
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-7-generic.efi.signed
root=UUID=13b39ae0-892a-4b5a-ab81-62dba9463c1a ro quiet splash radeon.dpm=1
radeon.runpm=1 vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.13.0-7-generic N/A
linux-backports-modules-3.13.0-7-generic N/A
linux-firmware 1.123
SourcePackage: linux
UpgradeStatus: Upgraded to trusty on 2014-02-06 (0 days ago)
dmi.bios.date: 05/13/2013
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A13
dmi.board.name: 09JR1D
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 13
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: 27147636_1
dmi.modalias:
dmi:bvnDellInc.:bvrA13:bd05/13/2013:svnDellInc.:pnInspironOne2330:pvr00:rvnDellInc.:rn09JR1D:rvrA00:cvnDellInc.:ct13:cvr27147636_1:
dmi.product.name: Inspiron One 2330
dmi.product.version: 00
dmi.sys.vendor: Dell Inc.
** Affects: linux
Importance: Unknown
Status: Unknown
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug third-party-packages trusty
** Bug watch added: freedesktop.org Bugzilla #74211
https://bugs.freedesktop.org/show_bug.cgi?id=74211
** Also affects: linux via
https://bugs.freedesktop.org/show_bug.cgi?id=74211
Importance: Unknown
Status: Unknown
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https://bugs.launchpad.net/bugs/1276958
Title:
Discrete Radeon videocard is missing with kernel 3.13
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