From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 7 Apr 2015 15:20:29 +0000 (+0100)
Subject: drm/i915: Fix computation of last_adjustment for RPS autotuning
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~17^2~58^2~130
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=edcf284bfe9c94eab2923b13cfff7456c0dc7dc6;p=pandora-kernel.git

drm/i915: Fix computation of last_adjustment for RPS autotuning

The issue is that by computing the last_adj value after applying the
clamping, we can end up with a bogus value for feeding into the next RPS
autotuning step.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Deepak S <deepak.s@linux.intel.com>
Reviewed-by: Deepak S <deepak.s@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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