[Virtual ppce500] virtio_gpu virtio0: swiotlb buffer is full

[Gerd Hoffmann]

On Tue, Aug 18, 2020 at 04:41:38PM +0200, Christian Zigotzky wrote:
> Hello Gerd,
> 
> I compiled a new kernel with the latest DRM misc updates today. The patch is
> included in these updates.
> 
> This kernel works with the VirtIO-GPU in a virtual e5500 QEMU/KVM HV machine
> on my X5000.
> 
> Unfortunately I can only use the VirtIO-GPU (Monitor: Red Hat, Inc. 8") with
> a resolution of 640x480. If I set a higher resolution then the guest
> disables the monitor.
> I can use higher resolutions with the stable kernel 5.8 and the VirtIO-GPU.
> 
> Please check the latest DRM updates.

https://patchwork.freedesktop.org/patch/385980/

(tests & reviews & acks are welcome)

HTH,
  Gerd