Files
linux-nvgpu/drivers/gpu/nvgpu/gk20a/gk20a_scale.c
Deepak Nibade f28526bb72 gpu: nvgpu: move pmu_load_update() to get_dev_status()
We currently call gk20a_pmu_load_update() before calling
update_devfreq()

But it is possible to disable governor and set a
constant/max frequency.
In that case we will unnecessarily keep executing
gk20a_pmu_load_update() for each submit

Hence. move gk20a_pmu_load_update() to gk20a_scale_get_dev_status()
so that we call gk20a_pmu_load_update() only when we really
have to scale the frequency

Bug 200161377

Change-Id: Ifac5a659a3a2d088b636f048213c2fbec801bdb9
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/929509
(cherry picked from commit f857a1b31400dfc0c35c58c6424aaac36bc09e7c)
Reviewed-on: http://git-master/r/933704
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2016-01-21 08:36:41 -08:00

8.7 KiB