The GSP stress test debug node only checks for gpu poweron and continues
to trigger the stress test if power is on. This results in a small
window where the GPU might get railgated, so call gk20a_busy() to hold a
power ref while loading or starting the stress test (which touches HW).
Change-Id: I2ced45472cd0602da36f1801e56b486097ece83d
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2635604
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Dinesh T <dt@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
