Re: [RFC QEMU PATCH 08/18] virtio-gpu: Initialize Venus

[Huang Rui]

On Mon, Mar 13, 2023 at 01:51:03AM +0800, Dmitry Osipenko wrote:
> On 3/12/23 12:22, Huang Rui wrote:
> > From: Antonio Caggiano <antonio.caggiano@collabora.com>
> > 
> > Request Venus when initializing VirGL.
> > 
> > Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
> > ---
> >  hw/display/virtio-gpu-virgl.c | 4 ++++
> >  1 file changed, 4 insertions(+)
> > 
> > diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c
> > index fe03dc916f..f5ce206b93 100644
> > --- a/hw/display/virtio-gpu-virgl.c
> > +++ b/hw/display/virtio-gpu-virgl.c
> > @@ -803,7 +803,11 @@ int virtio_gpu_virgl_init(VirtIOGPU *g)
> >  {
> >      int ret;
> >  
> > +#ifdef VIRGL_RENDERER_VENUS
> > +    ret = virgl_renderer_init(g, VIRGL_RENDERER_VENUS, &virtio_gpu_3d_cbs);
> > +#else
> >      ret = virgl_renderer_init(g, 0, &virtio_gpu_3d_cbs);
> > +#endif
> 
> Note that Venus now requires VIRGL_RENDERER_RENDER_SERVER flag to be
> set. Please test the patches with the latest virglrenderer and etc.
> 
> The #ifdef also doesn't allow adding new flags, it should look like:
> 
> #ifdef VIRGL_RENDERER_VENUS
>     flags |= VIRGL_RENDERER_RENDER_SERVER;
> #endif
> 
>     ret = virgl_renderer_init(g, flags, &virtio_gpu_3d_cbs);

In fact, we have rebased to the latest virglrenderer:

We check both VIRGL_RENDERER_RENDER_SERVER or VIRGL_RENDERER_VENUS in
virglrenderer, alternative of them works.

https://gitlab.freedesktop.org/rui/virglrenderer/-/commit/c1322a8a84379b1ef7939f56c6761b0114716f45

Thanks,
Ray