libhwc2.1: Set properties of plane for overlay in drm interface

Only the first plane was enabled before this patch.
This patch enables plane that is mapped with assigned DPU channel.
This patch sets properties of plane for rotation and blending.

Change-Id: Ie77dbe174ff05a4c3d16e2e5c529f14312a9265d
Signed-off-by: HyunKyung Kim <hk310.kim@samsung.com>
2 files changed