Separate out cyclestats handling code into separate unit
common.cyclestats
This unit now exposes new API nvgpu_cyclestats_exec() to perform
cyclestats operation. Call this API from common.gr.intr unit
Extract out all the private data structures from gk20a.h to
cyclestats_priv.h
Rename struct gk20a_cyclestate_buffer_elem to
nvgpu_cyclestate_buffer_elem
Jira NVGPU-1103
Change-Id: Id362675228fe23d03d6d277ff320bcc1066c3c64
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2104202
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>