linux-nvgpu

mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-24 10:34:43 +03:00

Seema Khowala 4cbec6b2c7 gpu: nvgpu: set preempt timeout

-For Si platforms, gk20a_get_gr_idle_timeout returns
 3000 ms i.e. 3 sec. Currently this time is used for
 preempt polling and this conflicts with channel
 timeout if polling times out. Use fifo_eng_timeout_us converted
 to ms for preempt polling.
-In case of preempt timeout, do not issue recovery
 for si platform. ctxsw timeout will trigger recovery
 if needed. For non si platforms, issue preempt timeout rc
 if preempt times out.

Bug 2113657
Bug 2064553
Bug 2038366
Bug 2028993
Bug 200426402

Change-Id: I8d9f58be9ac634e94defa92a20fb737bf256d841
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1762076
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2018-07-30 00:21:04 -07:00

drivers

gpu: nvgpu: set preempt timeout

2018-07-30 00:21:04 -07:00

include

gpu: nvgpu: enable HWPM Mode-E context switch

2018-07-10 18:13:43 -07:00

scripts

scripts: rfr: Direct email support

2018-06-28 11:13:24 -07:00

userspace

gpu: nvgpu: Delete README for POSIX code