| commit | d46eefa29724b1be0e8e90a3a51a190b912ebfab | [log] [tgz] |
|---|---|---|
| author | Xiang, Haihao <haihao.xiang@intel.com> | Thu Sep 16 10:43:12 2010 +0800 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Tue Sep 21 11:19:56 2010 +0100 |
| tree | 9a26e7b09969f0b992596e3af486d4a02ee70999 | |
| parent | 5c1143bbecf50184ff7cad6287b4e0993bacbd9f [diff] |
drm/i915: add set_tail hook in struct intel_ring_buffer This is prepared for video codec ring buffer on Sandybridge. It is needed to read/write more than one register to move the tail pointer of the video codec ring on Sandybridge. Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>