Windows 10 VM blacked-out text
Zhenyu Wang
zhenyuw at linux.intel.com
Fri Feb 22 05:18:55 UTC 2019
On 2019.02.21 08:43:07 -0700, Alex Williamson wrote:
> Hi,
>
> I'm running a host kernel based on Linus' tree merged with
> gvt-next-2019-02-01 in order to test EDID support. QEMU is latest
> qemu.git with Gerd's EDID patches applied. Guest is Windows 10, fully
> updated, device manager shows Intel graphics driver version
> 25.20.100.6472. I tried to install the latest DCH Intel graphics
> drivers but if failed to install. As seen in the attached image, the
> desktop has some fundamental usability issues with certain text fields
> being blacked out. For this reason I have no idea why the new DCH
> driver failed to install. How do I get a usable GVT-g VM desktop?
>
We have identified that there's a chicken bit register which could
impact render behavior that need to be restored for different VM.
Colin will send a patch very soon.
Thanks
--
Open Source Technology Center, Intel ltd.
$gpg --keyserver wwwkeys.pgp.net --recv-keys 4D781827
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