https://bugzilla.kernel.org/show_bug.cgi?id=22192
Summary: Distortion in screen with KMS enabled
Product: Drivers
Version: 2.5
Kernel Version: 2.6.35
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI - non Intel)
AssignedTo: [email protected]
ReportedBy: [email protected]
Regression: No
With KMS enabled I've got much distortion in the terminal and X-server. Below
I've put the details of some commands, what else is necessary? I've alse
included a photograph of the distortion.
With "echo 1 | sudo tee /sys/module/drm/parameters/debug" the log is filling
with these messages:
Nov 6 15:40:13 remco-laptop kernel: [ 1856.946911] [drm:drm_ioctl], pid=1102,
cmd=0xc008646a, nr=0x6a, dev 0xe200, auth=1
Nov 6 15:40:13 remco-laptop kernel: [ 1856.946917] [drm:drm_ioctl], ret =
fffffff0
lspci -vv:
1:00.0 VGA compatible controller: ATI Technologies Inc Mobility Radeon HD 3400
Series (prog-if 00 [VGA controller])
Subsystem: Toshiba America Info Systems Device ff1e
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort+ >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 46
Region 0: Memory at c0000000 (32-bit, prefetchable) [size=256M]
Region 1: I/O ports at 5000 [size=256]
Region 2: Memory at d6300000 (32-bit, non-prefetchable) [size=64K]
Expansion ROM at d6320000 [disabled] [size=128K]
Capabilities: <access denied>
Kernel driver in use: radeon
Kernel modules: radeon
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