clk: qcom: Add support for more BIMC measurement on MSM8994

BIMC measurement is more complicated on MSM8994 than previous targets.
Add BIMC KPSS and GFX measurement support.

Change-Id: Ia637470339a56a805b20a9042537918201a4d5c0
Signed-off-by: Junjie Wu <junjiew@codeaurora.org>