msm: kgsl: Dump both GMU and GPU state for GMU faults

GPU state especially command processor state is important
to debug GMU fault. If GPU is powered ON, dump both GMU
and GPU state for GMU faults to make sure all required
state needed for debug is captured.

Change-Id: I71b359cd944a12cb19c419bca0254fd2fa468328
Signed-off-by: Deepak Kumar <dkumar@codeaurora.org>