Rename firmware file _j721s2_ to _k3_.
This firmware can support TI devices which are based on K3 architecture
not only j721s2 device.
Fix the bug for frame buffer management.
FW version : 1.0.1
Signed-off-by: Nas Chung <nas.chung@chipsnmedia.com>
Signed-off-by: Josh Boyer <jwboyer@kernel.org>