diff options
| author | Seema Khowala <seemaj@nvidia.com> | 2018-05-07 18:08:56 -0400 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-06-24 12:53:40 -0400 |
| commit | 5cf1eb145fef763f7153e449be60f1a7602e2c81 (patch) | |
| tree | a1d27a3ef1273626485c5ca02bcdecf509ede21a /drivers/gpu/nvgpu/common/bus | |
| parent | a8d6f31bde3ccef22ee77023eaff4a62f6f88199 (diff) | |
gpu: nvgpu: gv11b: preempt runlist if tsg preempt times out
-Even though tsg preempt timed out, teardown sequence would by
design require s/w to issue another preempt.
If recovery includes an ENGINE_RESET, to not have race conditions,
use RUNLIST_PREEMPT to kick all work off, and cancel any context
load which may be pending. This is also needed to make sure
that all PBDMAs serving the engine are not loaded when engine is
reset
-Add max retries for pre-si platforms for runlist preempt done
polling loop
Bug 2125776
Bug 2108544
Bug 2105322
Bug 2092051
Bug 2048824
Bug 2043838
Bug 2039587
Bug 2028993
Bug 2029245
Bug 2065990
Bug 1945121
Bug 200401707
Bug 200393631
Bug 200327596
Change-Id: If9d1731fc17e7e7281b24a696ea0917cd269498c
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1709902
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
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/common/bus')
0 files changed, 0 insertions, 0 deletions