From: Ville Syrjälä Date: Wed, 22 Jan 2014 12:36:08 +0000 (+0200) Subject: drm/i915: Add debugfs hooks for messign with watermark latencies X-Git-Tag: v3.15-rc1~51^2~62^2~43 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=369a13425dded48dc5e2b2028df0516bf42b0793;p=pandora-kernel.git drm/i915: Add debugfs hooks for messign with watermark latencies Add a few new debugfs files which allow changing the watermark memory latency values during runtime. This can be used to determine the if the original BIOS provided latency values are no good. v2: Drop superfluous plane name from output Take modeset locks around the latency value read/write Signed-off-by: Ville Syrjälä Reviewed-by: Damien Lespiau Signed-off-by: Daniel Vetter --- Reading git-diff-tree failed