msm: kgsl: Process all idle checks

Rather than ignore some categories of idle events,
bin the events with small timelines and process all
events with the GPU DCVS algorithm.

Change-Id: I25ef4bf7b2245947804ac09a4b929b9e8b458a62
CRs-Fixed: 427559
Signed-off-by: Lucille Sylvester <lsylvest@codeaurora.org>