diff options
| author | Jiandi An <jiandi.an@amd.com> | 2018-09-19 07:09:53 +0000 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2018-09-19 13:33:06 +0200 |
| commit | 8f44ca223345a7d02e18ed4e70ff95178434e137 (patch) | |
| tree | a7c73784d3c2f6782bd0d41f86468795960cb49f /drivers/gpu/drm/drm_dp_helper.c | |
| 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>
Diffstat (limited to 'drivers/gpu/drm/drm_dp_helper.c')
0 files changed, 0 insertions, 0 deletions