Commit Graph

7 Commits

Author SHA1 Message Date
Richard Zhao
8f5adab299 gpu: nvgpu: .preempt_tsg move to use runlist_id/tsgid
It's for making .preempt_tsg reusable on server side.

Jira GVSCI-15770

Change-Id: Id9f477baa29cb63fb0e1d1650f4b1e6a2fa248c0
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2863441
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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Reviewed-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-21 02:30:49 -07:00
Alex Waterman
06f554318a userspace: Update unit tests to use new .id and .runlist fields
Update the unit test code to reflect the following changes:

  https://git-master.nvidia.com/r/c/linux-nvgpu/+/2470305
  https://git-master.nvidia.com/r/c/linux-nvgpu/+/2470306

These adjust field names/types in struct nvgpu_runlist and
struct nvgpu_tsg; no functional changes are made but these do
affect the unit tests that rely on setting these private fields.

JIRA NVGPU-6425

Change-Id: I1fc9d56e363d326f1e6901aaec710903894ac61d
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2477585
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Reviewed-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
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GVS: Gerrit_Virtual_Submit
2021-02-19 15:16:51 -08:00
Alex Waterman
11d3785faf gpu: nvgpu: Rename struct nvgpu_runlist_info, fields in fifo
Rename struct nvgpu_runlist_info to struct nvgpu_runlist; the
info is not necessary. struct nvgpu_runlist is soon to be a
first class object among the nvgpu object model.

Also rename the fields runlist_info and active_runlist_info to
simply runlists and active_runlists respectively. Again the info
text is just not necessary and somewhat misleading. These structs
_are_ the runlist representations in SW; they are not merely
informational.

Also add an rl_dbg() macro to print debug info specific to
runlist management and some debug prints specifying the runlist
topology for the running chip.

Change-Id: Id9fcbdd1a7227cb5f8c75cca4abbff94fe048e49
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2470303
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2021-01-20 21:56:33 -08:00
Tejal Kudav
881a6f35be gpu: nvgpu: Trigger quiesce on PBDMA preempt fail
During recovery, we preempt the faulty TSG from PBDMA and engines.
If the TSG preempt on PBDMA times out(timeout = 100ms), the PBDMA
might be hung state. We do not reset the HOST during recovery, so
stuck PBDMAs are unrecoverable.
Abort the recovery and trigger GPU to quiesce as there is no way
back.

Triggering Quiesce from recovery sequence should be fine as the only
redundant operation will be write to FIFO_RUNLIST_PREEMPT register.
The error notifiers will eventually be set by Quiesce thread.

Bug 2768005
JIRA NVGPU-4631

Change-Id: I914b9379aa8e48014e6ddace9abe47180a072863
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2368187
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
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Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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GVS: Gerrit_Virtual_Submit
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2020-12-15 14:13:28 -06:00
Vedashree Vidwans
652cff2cd0 gpu: nvgpu: unit: fifo: move assert to unit_assert
unit_assert macro is provided to check a condition and execute bail_out
action given as a second argument.
Currently, in fifo unit, unit_assert() is redefined as assert with
common bail_out action. However, name assert() creates confusion with
linux assert macro. So, this patch removes redefined assert macro and
replaces with unit_assert.

Jira NVGPU-4684

Change-Id: I3a880f965a191f16efdabced5e23723e66ecaf3c
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2276863
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>
2020-12-15 14:10:29 -06:00
Vedashree Vidwans
0ca906a6ad gpu: nvgpu: unit: fifo: fifo unit test
This unit test covers most of the nvgpu.common.fifo.fifo module lines
and almost all branches.

Jira NVGPU-3697

Change-Id: I5722277a3e1630a902f63b707eb3de1c4e1876b0
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2237796
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2020-12-15 14:10:29 -06:00
Vedashree Vidwans
0285ca6d98 gpu: nvgpu: unit: fifo: preempt unit test
This unit test covers most of the nvgpu.common.fifo.preempt module lines
and almost all branches.

Jira NVGPU-3698

Change-Id: I3960cd77c88126659e4d990f4d27dc43850f9ae4
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2236730
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00