From: Chris Wilson Date: Thu, 10 Oct 2013 20:58:50 +0000 (+0100) Subject: drm/i915: Avoid tweaking RPS before it is enabled X-Git-Tag: v3.13-rc1~76^2~68^2~78 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0951f0c97bc1528262a92b193fed7942cc6c54c;p=pandora-kernel.git drm/i915: Avoid tweaking RPS before it is enabled As we delay the initial RPS enabling (upon boot and after resume), there is a chance that we may start to render and trigger RPS boosts before we set up the punit. Any changes we make could result in inconsistent hardware state, with a danger of causing undefined behaviour. However, as the boosting is a optional tweak to RPS, we can simply ignore it whilst RPS is not yet enabled. Signed-off-by: Chris Wilson Cc: Daniel Vetter Cc: Jesse Barnes Reviewed-by: Jesse Barnes Signed-off-by: Daniel Vetter --- Reading git-diff-tree failed