| commit | 97f5ab6651a996ecefed73e41684422f3b29d9a8 | [log] [tgz] |
|---|---|---|
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | Thu Oct 08 10:16:48 2009 -0700 |
| committer | Eric Anholt <eric@anholt.net> | Thu Nov 05 14:47:06 2009 -0800 |
| tree | 3a78cd25b38419df94fa5b2f91793f47b5d99b68 | |
| parent | d8a2d0e00c0d5a0d55e14b884bff034205015e51 [diff] |
drm/i915: add render standby support Render standy allows the GPU to power down the render unit when idle. In order for this to work, it needs a page of graphics memory to save state. This patch allocates that page and enables the feature on supported chipsets. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Eric Anholt <eric@anholt.net>