drm/msm/dpu: Define names for unnamed sblks

Some sub-blocks in the hw catalog have not been given a name, so when the
registers from that block are dumped, there is no name to reference.
Define names for relevant sub-blocks to fix this.

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Ryan McCann <quic_rmccann@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546199/
Link: https://lore.kernel.org/r/20230622-devcoredump_patch-v5-3-67e8b66c4723@quicinc.com


Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>