drm/i915: Force RC6 restore after system resume and reset
In order for the RC6 autoenable worker to take any action, RC6 first must be disabled. Upon resume or reset, the sw state may be stale and so we require a forced restore. Fixes: b7137e0c ("drm/i915: Defer enabling rc6 til after we submit...") Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160824092701.19178-1-chris@chris-wilson.co.ukReviewed-by: NMika Kuoppala <mika.kuoppala@intel.com>
Showing
想要评论请 注册 或 登录