drm/komeda: Enable new product D32 support

D32 is simple version of D71, the difference is:
- Only has one pipeline
- Drop the periph block and merge it to GCU

v2: Rebase.
v3: Isolate the block counting fix to a new patch

Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Reviewed-by: Mihail Atanassov <mihail.atanassov@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191210084828.19664-3-james.qian.wang@arm.com