| commit | 4e6c2d58ba8649a6b505fc1461ccdedc583c3e36 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Fri Aug 19 17:45:02 2016 +0100 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Mon Aug 22 18:42:44 2016 +0100 |
| tree | 1bb0414f90eab85d63692df42d13e035b111a773 | |
| parent | 637ee29eff53fd718a454aacd3b7190cb4e15df8 [diff] |
drm/i915: Take forcewake once for the entire GMBUS transaction As we do many register reads within a very short period of time, hold the GMBUS powerwell from start to finish. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: David Weinehall <david.weinehall@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160819164503.17845-1-chris@chris-wilson.co.uk Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>