From: David Airlie <airlied@redhat.com>
To: Alexander Beregalov <a.beregalov@gmail.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>,
Chris Ruffin <chris.ruffin@intel.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
cmruffin@gmail.com,
Alexander Beregalov <alexander.beregalov@intel.com>,
alexey buyanov <alexey.buyanov@intel.com>
Subject: Re: [PATCH] bochs-drm: disable video before changing video mode
Date: Tue, 31 Mar 2015 18:31:34 -0400 (EDT) [thread overview]
Message-ID: <2062464618.8044784.1427841094491.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <CAA1sL1S7Rz2wonLKcNUNH8zM==w0-QC3b_AbmTCL_MSLj=dxGw@mail.gmail.com>
----- Original Message -----
> From: "Alexander Beregalov" <a.beregalov@gmail.com>
> To: "Gerd Hoffmann" <kraxel@redhat.com>
> Cc: "Chris Ruffin" <chris.ruffin@intel.com>, "Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>, "Dave
> Airlie" <airlied@redhat.com>, cmruffin@gmail.com, "Alexander Beregalov" <alexander.beregalov@intel.com>, "alexey
> buyanov" <alexey.buyanov@intel.com>
> Sent: Wednesday, 1 April, 2015 2:13:33 AM
> Subject: Re: [PATCH] bochs-drm: disable video before changing video mode
>
> On 19 March 2015 at 11:26, Gerd Hoffmann <kraxel@redhat.com> wrote:
> > On Mi, 2015-03-18 at 12:37 -0400, Chris Ruffin wrote:
> >> qemu and simics simulators both seem to expect that video should be
> >> disabled
> >> before changing the video mode.
> >
> > Not required for qemu. qemu allows updating the modesetting registers
> > (xres + friends) while vbe is enabled.
> >
> > Turning it off, then back on after updating the registers doesn't hurt
> > though. So if this change gets things going on simics it's fine with
> > me.
> >
> > Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
>
> Hi Gerd, Dave,
> I can't find the patch in linux-next,
> will it be included in 4.1?
Just added it now.
Thanks,
Dave.
>
prev parent reply other threads:[~2015-03-31 22:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-18 16:37 [PATCH] bochs-drm: disable video before changing video mode Chris Ruffin
2015-03-19 8:26 ` Gerd Hoffmann
2015-03-31 16:13 ` Alexander Beregalov
2015-03-31 22:31 ` David Airlie [this message]
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