From: Stephane Viau <sviau@codeaurora.org>
Date: Fri, 13 Mar 2015 19:49:33 +0000 (-0400)
Subject: drm/msm/mdp5: Add START signal to kick off certain pipelines
X-Git-Tag: omap-for-v4.2/o2_dc~72^2~12^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=389b09a1822db2bf5050060acc63611ea6c4670d;p=pandora-kernel.git

drm/msm/mdp5: Add START signal to kick off certain pipelines

Some interfaces (WB, DSI Command Mode) need to be kicked off
through a START Signal. This signal needs to be sent at the right
time and requests in some cases to keep track of the pipeline
status (eg: whether pipeline registers are flushed AND output WB
buffers are ready, in case of WB interface).

Signed-off-by: Stephane Viau <sviau@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
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