From: Damien Lespiau Date: Fri, 7 Jun 2013 16:41:14 +0000 (+0100) Subject: drm/i915: Don't try to calculate RC6 residency on GEN4 and before X-Git-Tag: v3.12-rc1~136^2~129^2~57 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb4926e4a6e3922398fd6880f07a84db95aa3741;p=pandora-kernel.git drm/i915: Don't try to calculate RC6 residency on GEN4 and before intel_enable_rc6() is used to check if we can compute the RC6 residency in the sysfs code. Disable this for platforms older than Ironlake. Signed-off-by: Damien Lespiau Reviewed-by: Paulo Zanoni Signed-off-by: Daniel Vetter --- Reading git-diff-tree failed