Add support for lane count reduction as per the new requirements
for DP 1.4a during link training 2.
CRs-Fixed: 2458753
Change-Id: I58c9b6101338e8a1d1b4e3dec80f8fdf2a25ae5b
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
This change brings msm display driver including sde,
dp, dsi, rotator, dsi pll and dp pll from base 4.19 kernel
project. It is first source code snapshot from base kernel project.
Change-Id: Iec864c064ce5ea04e170f24414c728684002f284
Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>