msm: sde: add inline rotation support to sde rotator

Add new inline interface and support for inline rotation.
Inline rotation reduces ddr usage by streaming rotated
image to sde vig/dma source pipe using system cache.

CRs-Fixed: 2009714
Change-Id: Ifa5bcb50067a6b873c2dad037f8fcac0f8d80822
Signed-off-by: Alan Kwong <akwong@codeaurora.org>