| commit | 0a089e3355d77f758e46db54a0a81d4b58a28cc3 | [log] [tgz] |
|---|---|---|
| author | Mika Kuoppala <mika.kuoppala@intel.com> | Fri Feb 21 17:32:00 2014 +0200 |
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Wed Mar 05 21:30:30 2014 +0100 |
| tree | 3d6f89a84edcfeb9a296f0dbab560637169a1d01 | |
| parent | c923facd535b97972b5bb7d3df4fcafd61a63a5e [diff] |
drm/i915: Do forcewake reset on gen8 When we get control from BIOS there might be mt forcewake bits already set. This causes us to do double mt get without proper clear/ack sequence. Fix this by clearing mt forcewake register on init, like we do with older gens. Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> Reviewed-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>