[Spice-devel] Could you please give me some help on windows display driver?

Alon Levy alevy at redhat.com
Mon Jan 7 08:16:10 PST 2013


Forwarding to spice-devel.

Please post there next time, thanks.

> Alon,
> 
> I'm new to windows display driver, I read the qxl xddm driver and
> found you are the main committer to this project. I write a miniport
> driver and a display driver, install them to windows xp. And infos
> from VideoDebugPrint() in miniport successfully print to dbgview.
> But I can't get any printed info from display driver. I called
> EngMemFile() in DrvEnableDriver() to create a file in c:\,  but I
> didn't get that file at all. It seems that the display driver never
> worked. After I reboot the system, it shows a black screen after the
> xp log appears for less than one second.
> 
> Could you please tell me when does DrvEnabledriver() be called? Or
> some stuffs that can tech me what to do?

Look at MSDN, I don't recall off the top of my head. (duckduckgo.com search: !msdn DrvEnableDriver)

> 
> Thanks.
> 
> Regards,
> 
> LazySid
> 


More information about the Spice-devel mailing list