| commit | d1b851fc0d105caa6b6e3e7c92d2987dfb52cbe0 | [log] [tgz] |
|---|---|---|
| author | Zou Nan hai <nanhai.zou@intel.com> | Fri May 21 09:08:57 2010 +0800 |
| committer | Eric Anholt <eric@anholt.net> | Wed May 26 13:46:58 2010 -0700 |
| tree | 19f9c7d935725c513cd56ed14191f2827afe2f38 | |
| parent | 852835f343146a82a528c3b712b373661d4fa17a [diff] |
drm/i915: implement BSD ring buffer V2 The BSD (bit stream decoder) ring is used for accessing the BSD engine which decodes video bitstream for H.264 and VC1 on G45+. It is asynchronous with the render ring and has access to separate parts of the GPU from it, though the render cache is coherent between the two. Signed-off-by: Zou Nan hai <nanhai.zou@intel.com> Signed-off-by: Xiang Hai hao <haihao.xiang@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>