[PATCH 0/4] virtio-gpu: Fixes for atomic support

Rob Herring robh at kernel.org
Wed Jan 13 13:52:06 PST 2016


Dave,

This series is the minimal changes to get virtio-gpu working with 
Android DRM based hwcomposer. The first 3 patches are fixes, but I 
assume they are only hit if using the atomic APIs which is dependent on 
the 4th patch. I suspect async commit support is also missing, but 
Android doesn't seem to need it.

I also have a few more patches for fb emulation to support panning and 
mmapping the framebuffer. I'm not too sure that is really worth 
supporting though.

Rob

Rob Herring (4):
  drm: virtio-gpu: get the fb from the plane state for atomic updates
  drm: virtio-gpu: ensure plane is flushed to host on atomic update
  drm: virtio-gpu: transfer dumb buffers to host on plane update
  drm: virtio-gpu: set atomic flag

 drivers/gpu/drm/virtio/virtgpu_drv.c   |  2 +-
 drivers/gpu/drm/virtio/virtgpu_plane.c | 16 ++++++++++++++--
 2 files changed, 15 insertions(+), 3 deletions(-)

-- 
2.5.0



More information about the dri-devel mailing list