From: Ville Syrjälä Date: Tue, 9 Dec 2014 19:28:28 +0000 (+0200) Subject: drm/i915: Engage the DP scramble reset for pipe C on CHV X-Git-Tag: fixes-v4.0-rc1~91^2~43^2~37 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb736679aa7e6d6de647909fdf13075605927b3a;p=pandora-kernel.git drm/i915: Engage the DP scramble reset for pipe C on CHV To get stable CRCs from the DP CRC source we need to reset the scrambler for each frame. Enable the reset feature when grabbing CRCs for pipe C on CHV. Pipes A and B were already covered due sharing the code with VLV. We can safely extend PIPE_SCRAMBLE_RESET_MASK to deal with CHV since the extra bit was MBZ on the older platforms. Signed-off-by: Ville Syrjälä Signed-off-by: Daniel Vetter --- Reading git-diff-tree failed