From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: "John McDermott (U.S. Navy Employee)" <john.mcdermott@nrl.navy.mil>
Cc: xen-devel@lists.xensource.com
Subject: Re: PVOPS dom0 requires nomodeset to boot but video requires modesetting driver
Date: Fri, 27 May 2011 09:55:45 -0400 [thread overview]
Message-ID: <20110527135545.GA6734@dumpdata.com> (raw)
In-Reply-To: <56912983-0699-4D79-8914-0805D9FA7DDA@nrl.navy.mil>
On Fri, May 27, 2011 at 08:50:45AM -0400, John McDermott (U.S. Navy Employee) wrote:
> Xen Users,
>
> In trying to bring up a new machine, I have debugged to the point that it appears that nomodeset is required to boot a pvops dom0 on Xen 4.0.1, on this machine (otherwise a udevd failure), but the video will not work without KMS, i.e. dom0 gets a "No modesetting driver detected" error. Everything in dom0 works fine remotely, including X forwarding, but no GUI on the console. I have tried all combinations of iommu, nomodeset, and nopat. I have also tried intel_iommu=igfx_off, without changing the results.
>
You need to give more details. lspci -vv, dmesg, serial console, which version of Dom0, etc.
> Any suggestions?
Couple, but not sure if they apply without the data above.
next prev parent reply other threads:[~2011-05-27 13:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-27 12:50 PVOPS dom0 requires nomodeset to boot but video requires modesetting driver John McDermott (U.S. Navy Employee)
2011-05-27 13:55 ` Konrad Rzeszutek Wilk [this message]
2011-05-27 15:31 ` John McDermott (U.S. Navy Employee)
2011-05-27 15:52 ` Konrad Rzeszutek Wilk
2011-05-27 16:17 ` John McDermott (U.S. Navy Employee)
2011-05-31 13:52 ` Konrad Rzeszutek Wilk
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