From: Deepak S Date: Sat, 23 Nov 2013 09:25:43 +0000 (+0530) Subject: drm/i915/vlv: Valleyview support for forcewake Individual power wells. X-Git-Tag: v3.14-rc1~47^2~90^2~12 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=940aece471bd6656b86f5d77132b6670a3b88dc8;p=pandora-kernel.git drm/i915/vlv: Valleyview support for forcewake Individual power wells. Split vlv force wake routines to help individually control Media/Render well based on the register access. We've seen power savings in the lower sub-1W range on workloads that only need on of the power wells, e.g. glbenchmark, media playback Note: The same split isn't there for the forcewake queue, only the forcwake domains are split. Signed-off-by: Deepak S Reviewed-by: Jesse Barnes [danvet: Rebase on top of the removed forcewake hack in the ring irq get/put code and add a note to add Deepak's answer to Chris question.] Signed-off-by: Daniel Vetter --- Reading git-diff-tree failed