svg at ngs
Mar 22, 2012, 12:10 PM
Post #3 of 3
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Re: Is it possible to increase screen resolution of DomU?
[In reply to]
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I tried to set up
videoram=8
videoram=16
videoram=32
videoram=64
Maximal resolution is 640x480 anyway, and I can get only maximum of 16M
memory in videocard despite of videoram setting.
in DomU
stdvga=1, videoram=8
lspci -s 00:02.0 -vvv
00:02.0 VGA compatible controller: Technical Corp. Device 1111
Subsystem: XenSource, Inc. Device 0001
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
Region 0: Memory at f1000000 (32-bit, prefetchable) [size=8M]
stdvga=1, videoram=16
lspci -s 00:02.0 -vvv
00:02.0 VGA compatible controller: Technical Corp. Device 1111
Subsystem: XenSource, Inc. Device 0001
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
Region 0: Memory at f0000000 (32-bit, prefetchable) [size=16M]
stdvga=1, videoram=32
lspci -s 00:02.0 -vvv
00:02.0 VGA compatible controller: Technical Corp. Device 1111
Subsystem: XenSource, Inc. Device 0001
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
Region 0: Memory at f0000000 (32-bit, prefetchable) [size=16M]
stdvga=1, videoram=64
lspci -s 00:02.0 -vvv
00:02.0 VGA compatible controller: Technical Corp. Device 1111
Subsystem: XenSource, Inc. Device 0001
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
Region 0: Memory at f0000000 (32-bit, prefetchable) [size=16M]
On Thu, 2012-03-22 at 13:44 -0400, Casey DeLorme wrote:
>
>
> I suggest you try more video memory.
>
>
> I was able to get much higher resolutions with 32M of videoram, though
> my HVM was Windows 7.
>
>
>
> On Thu, Mar 22, 2012 at 1:27 PM, Sergey Zhukov <svg [at] ngs> wrote:
> I'm trying to run Ubuntu 10.04 LTS Desktop in HVM DomU.
> Everything looks
> fine, but the maximal screen resolution is only 800x600. When
> I change
> stdvga in guest config from 0 to 1 and set videoram to 16, I
> get maximal
> resolution 640x480.
>
> Is there a way to change maximal resolution for Ubuntu under
> Xen for at
> least 1280x1024?
>
> Using Xen 4.1.2 on the Ubuntu Server 12.04 Beta
>
>
>
>
> _______________________________________________
> Xen-users mailing list
> Xen-users [at] lists
> http://lists.xen.org/xen-users
>
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