| commit | 8f44ca223345a7d02e18ed4e70ff95178434e137 | [log] [tgz] |
|---|---|---|
| author | Jiandi An <jiandi.an@amd.com> | Wed Sep 19 07:09:53 2018 +0000 |
| committer | Gerd Hoffmann <kraxel@redhat.com> | Wed Sep 19 13:33:06 2018 +0200 |
| tree | a7c73784d3c2f6782bd0d41f86468795960cb49f | |
| parent | 3536faefc03d48e97891ed7fc542ff85ce00a4e1 [diff] |
drm/virtio: add dma sync for dma mapped virtio gpu framebuffer pages With virtio gpu ttm-pages being dma mapped, dma sync is needed when swiotlb is used as bounce buffers, before TRANSFER_TO_HOST_2D/3D commands are sent. Signed-off-by: Jiandi An <jiandi.an@amd.com> Link: http://patchwork.freedesktop.org/patch/msgid/20180919070931.91168-1-jiandi.an@amd.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>