drm/gk20a/timer: initial implementation

A bit different from NVIDIA's RFC patch, but I want this now for GM107.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-02-24 12:41:57 +10:00
commit 57f7422016
6 changed files with 126 additions and 49 deletions