On 9 July 2014 22:29, Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx> wrote: > Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx> > --- > drivers/gpu/drm/radeon/radeon.h | 15 +- > drivers/gpu/drm/radeon/radeon_device.c | 60 ++++++++- > drivers/gpu/drm/radeon/radeon_fence.c | 223 ++++++++++++++++++++++++++------ > 3 files changed, 248 insertions(+), 50 deletions(-) > >From what I can see this is still suffering from the problem that we need to find a proper solution to, My summary of the issues after talking to Jerome and Ben and re-reading things is: We really need to work out a better interface into the drivers to be able to avoid random atomic entrypoints, I'm sure you have some ideas and I think you really need to investigate them to move this thing forward, even it if means some issues with android sync pts. but none of the two major drivers seem to want the interface as-is so something needs to give My major question is why we need an atomic callback here at all, what scenario does it cover? Surely we can use a workqueue based callback to ask a driver to check its signalling, is it really that urgent? Dave. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel