g
> ; alex.william...@redhat.com; Lv, Zhiyuan
> ; intel-gvt-...@lists.freedesktop.org
> Subject: Re: [PATCH v5 0/6] Deliver vGPU display refresh event to userspace
>
> Hi,
>
> > Option 2: QEMU provides the emulated display refresh event to the
> > vgpus provided by vendor driv
Hi,
> Option 2: QEMU provides the emulated display refresh event to the
> vgpus provided by vendor driver. For vgpus, the display refresh event
> can be considered as the vblank event which is leveraged by guest
> window manager to do the plane update or mode-setting.
> People are asking if opt
> From: Zhang, Tina
> Sent: Tuesday, September 3, 2019 9:27 AM
>
> Hi,
>
> Some people are asking whether the display refresh irq could be provided by
> qemu vfio display?
>
> Some background: currently, we have two display timers. One is provided by
> QEMU UI and the other one is provided by th
ang, Tina ; kra...@redhat.com;
> alex.william...@redhat.com; k...@vger.kernel.org; linux-
> ker...@vger.kernel.org; Yuan, Hang ; Lv, Zhiyuan
>
> Subject: [PATCH v5 0/6] Deliver vGPU display refresh event to userspace
>
> This series tries to send the vGPU display refresh event to user
This series tries to send the vGPU display refresh event to user land.
Instead of delivering page flip events only or vblank events only, we
choose to combine two of them, i.e. post display refresh event at vblanks
and skip some of them when no page flip happens. Vblanks as upper bound
are safe
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