Thomas Fleury 9e328ed6b8 gpu: nvgpu: add refcounting for MMU debug mode ...

GPC MMU debug mode should be set if at least one channel
in the TSG has requested it. Add refcounting for MMU debug
mode, to make sure debug mode is disabled only when no
channel in the TSG is using it.

Bug 2515097
Bug 2713590

Change-Id: Ic5530f93523a9ec2cd3bfebc97adf7b7000531e0
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2123017
(cherry picked from commit a1248d87fe)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2208769
Reviewed-by: Kajetan Dutka <kdutka@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Winnie Hsu <whsu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: Kajetan Dutka <kdutka@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit

2020-01-29 23:42:10 -08:00

..

gpu

gpu: nvgpu: add refcounting for MMU debug mode

2020-01-29 23:42:10 -08:00

Kconfig

nvgpu: use kernel overlay features

2017-10-29 11:00:55 -07:00