[lkml]   [2018]   [Sep]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [virtio-dev] [PATCH 2/2] drm/virtio: add iommu support.

> 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?


 \ /
  Last update: 2018-09-19 06:46    [W:0.057 / U:11.308 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site