(1) modified counters debug code to export to the driver
(2) modified arbiter to read from those functions
(3) modified counter for higher accuracy on MHz range
JIRA DNVGPU-164
Change-Id: I2bbf7c9be4dc59718d1d91c53028a39020b5aea5
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: http://git-master/r/1239467
GVS: Gerrit_Virtual_Submit
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1268008