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Re: [Qemu-devel] virtio_gpu testing
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From: |
Gerd Hoffmann |
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Subject: |
Re: [Qemu-devel] virtio_gpu testing |
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Date: |
Mon, 08 Dec 2014 12:35:25 +0100 |
> glxinfo says:
> libGL error: failed to create dri screen
> libGL error: failed to load driver: virtio_gpu
> although /usr/lib64/dri/virtio_gpu_dri.so is in the guest (also a symlink
> to it named /usr/lib64/dri/virgl_dri.so)
That used to be named virtio-gpu_dri.so, and I have an additional
symlink so both "virtio_gpu_dri.so" and "virtio-gpu_dri.so" are there.
> The only crucial difference from the setup described afaict, is that my host
> mesa is the default system mesa, it does not support
> EGL_EXT_image_dma_buf_import,
> as: http://cgit.freedesktop.org/~airlied/mesa/log/?h=egl-mesa-drm-buf-export
> Does correct functionality depend on EGL_EXT_image_dma_buf_import?
Not needed for SDL2 ui.
> Is the display supposed to work with either an X11 or a wayland session in
> the guest?
Didn't try wayland yet. X11 works fine for me.
cheers,
Gerd