- Internal buffers required by v6 are different than v4,
  add new list of internal buffers for v6.
- Differentiate encoder/decoder buffers for 6xx
Signed-off-by: NDikshita Agarwal <dikshita@codeaurora.org>
Signed-off-by: NBryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: NStanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab+huawei@kernel.org>