Commit 0da46929 authored by Huaibin Yang's avatar Huaibin Yang
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msm_fb: display: add mdp overlay1 writeback 



This feature is enabled to avoid underrun on the display external
interface (HDMI). For example, if 1080p to 720p downscaling is
required, and mdp clk rate already is in its max, writeback is the
only solution for this situation.

Change-Id: I2323272a90730da45601f1d4c7dfc2bf06337b59
Signed-off-by: default avatarHuaibin Yang <huaibiny@codeaurora.org>
parent 10e435cc
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