Add burst_length option to client
Change uint32_t to color_pixel_rgb888_data_t
Descriptor always malloc with MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT
Add dscr-port mode block size configuration as a separate API in 2D-DMA driver
Do writeback only on an extended window, instead of entire picture
Modified API operation configuration structure
Rename invoker to client
Support YUV420 color mode for SRM
Move PPA srm/blending engine reset ahead of any 2D-DMA channel configurations
