IP features	2018.1 to 2018.3	2019.1	2019.2 - 20202021.1/2
IP version	2.0		2.2
One, two or four pixel-wide AXI4-Stream video interface	Yes*		Supports 1,2,4 and 8 ppc Driver supports 1,2 and 4
Video resolution support up to UHD at 60 fps	Yes
8, 10, 12, and 16 bits per component support	Driver supports only 8 and 10 bpc formats using only 8 bpc MEDIA BUS formats.	Yes** Driver supports only 8 and 10 bpc formats using 8 and 10 bpc media bus formats	Yes** Driver supports only 8 and 10 bpc formats using 8 and 10 bpc media bus formats
Bilinear, Bicubic and polyphase algorithms supported.	Yes***

AR65449 - LogiCORE IP Video Processing Subsystem(VPSS) - Release Notes and Known Issues for the Vivado 2015.3 tool and later versions

Change log

Summary
- Expect better quality output on account of more coefficient tables per scale ratio range
Commits
- v4l: xilinx: vpss-scaler: Improve quality by adding more coefficients

Summary
- Add support for 4 ppc
- Add support for v2.2 of IP version (change in HPHASE base address from 0x2000 to 0x4000)
Commits
- 28f37be v4l: xilinx: vpss-scaler: Add support for ip version 2.2
- 2f547b7 v4l: xilinx: vpss-scaler: Add support for 4 ppc

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