| commit | b67566f6e3c6c4909b68660303a574844e36a020 | [log] [tgz] |
|---|---|---|
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | Sun Oct 14 19:08:36 2012 -0700 |
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | Fri Oct 26 10:02:21 2012 -0700 |
| tree | d2ab227d149a22898a1b2e107c543b179bd641d7 | |
| parent | 2367fbba704d058e66f2914a23a21006f54207d2 [diff] |
drm/i915: don't rewrite the GTT on resume v2
The BIOS shouldn't be touching this memory across suspend/resume, so
just leave it alone. This saves us ~50ms on resume on my T420.
v2: change gtt restore default on pre-gen4 (Chris)
move needs_gtt_restore flag into dev_priv
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>