| commit | bf6811f304795e7697985449ee870b29a8cbc6c7 | [log] [tgz] |
|---|---|---|
| author | Rob Clark <robdclark@gmail.com> | Sun Sep 01 13:25:09 2013 -0400 |
| committer | Rob Clark <robdclark@gmail.com> | Tue Sep 10 13:56:58 2013 -0400 |
| tree | 23e844ef2eb4887d6d8f939fc056ffa54b1cbcd7 | |
| parent | 86a7e1224a68511d3a1ae0b7e11581b9d37723ae [diff] |
drm/msm: handle read vs write fences The userspace API already had everything needed to handle read vs write synchronization. This patch actually bothers to hook it up properly, so that we don't need to (for example) stall on userspace read access to a buffer that gpu is also still reading. Signed-off-by: Rob Clark <robdclark@gmail.com>