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| author | Shashank Singh <shashsingh@nvidia.com> | 2017-12-28 01:22:14 -0500 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-03-12 12:13:00 -0400 |
| commit | db089a73a586b34e6266504925b29eea8628673e (patch) | |
| tree | 6006c525d7046a75974f26ad65f0f4cfee3da768 /drivers/gpu/nvgpu/pmgr/pmgrpmu.c | |
| parent | 02956adcd35507dde5db3a3b006a5c6a06334733 (diff) | |
gpu: nvgpu: add refcounting for ctxsw disable/enable
ctxsw disable could be called recursively for RM server. Suspend
contexts disables ctxsw at the beginning, then call tsg disable and
preempt. If preempt timeout happens, it goes to recovery path, which
will try to disable ctxsw again. More details on Bug 200331110.
Jira VQRM-2982
Change-Id: I4659c842ae73ed59be51ae65b25366f24abcaf22
Signed-off-by: Shashank Singh <shashsingh@nvidia.com>
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1671716
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sourab Gupta <sourabg@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/pmgr/pmgrpmu.c')
0 files changed, 0 insertions, 0 deletions