Re: [virtio-dev] [PATCH 2/2] drm/virtio: add iommu support.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



  Hi,

> buffer.  I tried to put a dma_sync_sg_for_device() on virtio_gpu_object obj->pages-sgl
> before VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D is sent.  This fixes the kernel console path.

That should be the right place.

> Once display manger is kicked off for example (sudo systemctl start lightdm.service) and
> resource id 3 gets created from user space down, it still gives a blank black screen.

Hmm.  I'd suspect there is simply a code path missing.  Can you send the
patch you have?

cheers,
  Gerd

_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization



[Index of Archives]     [KVM Development]     [Libvirt Development]     [Libvirt Users]     [CentOS Virtualization]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux