Add the missing scache_cntl0 register programing which is required for
a660 gpu.
Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>
Link: https://lore.kernel.org/r/20210730011945.v4.1.I110b87677ef16d97397fb7c81c07a16e1f5d211e@changeidSigned-off-by: Rob Clark <robdclark@chromium.org>