tree c1b06e05573621bfb4ec88a94f35532d88b2e654
parent df0c237d124fb8d10b98f7b43d63d962eeed9355
author Jesse Barnes <jbarnes@virtuousgeek.org> 1310062263 -0700
committer Keith Packard <keithp@keithp.com> 1310071134 -0700

drm/i915/dp: manage sink power state if possible

On sinks with a DPCD rev of 1.1 or greater, we can send sink power
management commands to address 0x600 per section 5.1.5 of the
DisplayPort 1.1a spec.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>