API gk20a_pm_resume() is called during system resume.
While unrailgating in this path, we request MAX EMC,
but then we never request a lower frequency after boot
completes.
To fix this, call gk20a_scale_notify_busy() after boot
completes in gk20a_pm_resume() so that we request
a lower EMC corresponding to current clock value
Also, add corresponding gk20a_scale_notify_idle()
call to gk20a_pm_suspend()
Bug 200308543
Change-Id: I3859222abdf67805673467f383981be519a1cece
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1484660
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>