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39 Commits

Author SHA1 Message Date
Debarshi Dutta
200777b854 gpu: nvgpu: bvec for channel and tsg 
Below changes are added.

1) Added checks in
    nvgpu_channel_from_id__func, nvgpu_tsg_check_and_get_from_id
2) Added BVEC tests for
    nvgpu_channel_open_new, nvgpu_channel_from_id,
    nvgpu_tsg_check_and_get_from_id, nvgpu_tsg_set_error_notifier
3) Added common function get_random_u32.

Jira NVGPU-6905

Change-Id: I374d6f5503dc05e3224213d772a1752d82cbdc91
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2548304
(cherry picked from commit 39b2529b3e96cfd3cbd3bb020f32ee2cca0ea363)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2554021
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
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GVS: Gerrit_Virtual_Submit
 2021-07-07 12:25:50 -07:00
Alex Waterman
d925e33e8b userspace: Prune unit tests for new runlist code 
Remove and prune the now broken tests related to the runlist updates.

JIRA NVGPU-6425

Change-Id: I76e03c943ceae261e35958aa64717b5590a19c0e
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2474334
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
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GVS: Gerrit_Virtual_Submit
 2021-01-29 09:51:50 -08:00
Sagar Kamble
cf287a4ef5 gpu: nvgpu: retry tsg unbind if NEXT is set 
The NEXT bit can remain set for the channel if timeslice expires before
scheduler clears it. Due to this nvgpu fails TSG unbind and in turn
nvrm_gpu fails channel close. In this case, checking the channel hw
state after some time can help see NEXT bit cleared by scheduler.

Reenable the tsg and return -EAGAIN to nvrm_gpu for it to retry again.

Bug 3144960

Change-Id: I35f417f02270e371a4e632986b73a00f8a4f921a
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2468391
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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GVS: Gerrit_Virtual_Submit
 2021-01-18 23:11:57 -08:00
Antony Clince Alex
09857ecd91 userspace: units: replace PAGE_SIZE with NVGPU_CPU_PAGE_SIZE 
Replace PAGE_SIZE with NVGPU_CPU_PAGE_SIZE, which is a nvgpu defined wrapper
over OS native page size.

Bug 200658101
Jira NVGPU-6018

Change-Id: If35e23d5df38a6b52b586911d1055e0b00b12ebe
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2424792
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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 2020-12-15 14:13:28 -06:00
Lakshmanan M
c0e2dc5b74 gpu: nvgpu: Add subctx programming for MIG 
This CL covers the following code changes,
1) Added api to init inst_block for more than one subctxs.
2) Added logic to limit the subctx bind based on
   max. VEID count allocated to a gr instance.
3) Renamed nvgpu_grmgr_get_gr_runlist_id.

JIRA NVGPU-5647

Change-Id: Ifec8164a9e5f46fbd0538c3dd50e19ee63667a54
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2418463
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Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: Dinesh T <dt@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
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GVS: Gerrit_Virtual_Submit
 2020-12-15 14:13:28 -06:00
Konsta Hölttä
a04525ece8 gpu: nvgpu: require deterministic for usermode 
Deterministic mode has always been a requirement for usermode submit;
enforce it in the setup_bind path. Adjust tests to use the flag.

QNX uses NVGPU_SETUP_BIND_FLAGS_SUPPORT_DETERMINISTIC only if
CONFIG_NVGPU_IOCTL_NON_FUSA is set, so guard the check with that for
now.

Jira NVGPU-5582

Change-Id: Idedd01a3a24420b45195a472e8ca5c9f32f4ef46
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2369818
Reviewed-by: automaticguardword <automaticguardword@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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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
tkudav
957b19092f gpu: nvgpu: Enable Quiesce on all builds 
Make Recovery and quiesce co-exist to support quiesce state
on unrecoverrable errors. Currently, the quiesce code is wrapped
under ifndef CONFIG_NVGPU_RECOVERY. Isolate the quiesce code from
recovery config, thereby enabling it on all builds.

On Linux, the hung_task checker(check_hung_uninterruptible_tasks()
in kernel/hung_task.c) complains that quiesce thread is stuck for
more than 120 seconds.

INFO: task sw-quiesce:1068 blocked for more than 120 seconds.

The wait time of more than 120 seconds is expected as quiesce
thread will wait until quiesce call is triggered on fatal
unrecoverable errors. However, the INFO print upsets the
kernel_warning_test(KWT) on Linux builds. To fix the failing
KWT, change the quiesce task to interruptible instead of
uninterruptible as checker only looks at uninterruptible tasks.

Bug 2919899
JIRA NVGPU-5479

Change-Id: Ibd1023506859d8371998b785e881ace52cb5f030
Signed-off-by: tkudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2342774
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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GVS: Gerrit_Virtual_Submit
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 2020-12-15 14:13:28 -06:00
Konsta Hölttä
4f80c6b8a9 gpu: nvgpu: add channel_user_syncpt 
Refactor user managed syncpoints out of the channel sync infrastructure
that deals with jobs submitted via the kernel api. The user syncpt only
needs to expose the id and gpu address of the reserved syncpoint. None
of the rest (fences, priv cmdbufs) is needed for that, so it hasn't been
ideal to couple with the user-allocated syncpts.

With user syncpts now provided by channel_user_syncpt, remove the
user_managed flag from the kernel sync api.

This allows moving all the kernel submit sync code to be conditionally
compiled in only when needed, and separates the user sync functionality
in a more clear way from the rest with a minimal API.

[this is squashed with commit 5111caea601a (gpu: nvgpu: guard user
syncpt with nvhost config) from
https://git-master.nvidia.com/r/c/linux-nvgpu/+/2325009]

Jira NVGPU-4548

Change-Id: I99259fc9cbd30bbd478ed86acffcce12768502d3
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2321768
(cherry picked from commit 1095ad353f5f1cf7ca180d0701bc02a607404f5e)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2319629
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
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 2020-12-15 14:13:28 -06:00
vinodg
9d577b8d9a gpu: nvgpu: unit: remove gv11b_channel_debug_dump test 
dump_channel hal is moved to common code.
Remove the test_gv11b_channel_debug_dump

Jira NVGPU-5109

Signed-off-by: vinodg <vinodg@nvidia.com>
Change-Id: If04314c09d9f7f0c789752a8a003e012a629d9be
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2323553
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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GVS: Gerrit_Virtual_Submit
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 2020-12-15 14:13:28 -06:00
Terje Bergstrom
3569e21518 gpu: nvgpu: unit: Several fixes for initializations 
Structs with structs inside them need to be initialized with double
braces. Also add a couple of missing initializations.

Change-Id: I0aa5f7ac008b8db4bececa92807f598f2f3081bd
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2318387
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 2020-12-15 14:13:28 -06:00
Konsta Hölttä
46761356e5 gpu: nvgpu: make channel sync ops const 
The function pointers for the syncpoint and semaphore implementations of
struct nvgpu_channel_sync do not change in runtime. Make this more
explicit by having the pointers in predefined private structures. Each
instance of a sync (which there are one per open channel) gets a pointer
to an ops structure instead of a list of all the individual ops.

Jira NVGPU-4548

Change-Id: I361b74bdfe32470203760d11c30e048cb4d20b77
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2318242
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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GVS: Gerrit_Virtual_Submit
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 2020-12-15 14:13:28 -06:00
Thomas Fleury
8ec4395e82 gpu: nvgpu: build flag for deterministic channel 
Add CONFIG_NVGPU_DETERMINISTIC_CHANNELS and fix
preprocessor #ifdefs to allow compiling kernel mode
submit without deterministic feature enabled.

Jira NVGPU-4661

Change-Id: I4aa678715824e8981d39bd8db0c5ae61ef3a675c
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2310325
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 2020-12-15 14:13:28 -06:00
shashank singh
0b4ccc7247 gpu: nvgpu: ignore deterministic submit flag for safety 
Safety only supports usermode submits so there is no need to process
DETERMINISTIC submit flag. For safety, while processing DETERMINISTIC
submit flag we are only setting deterministic field of struct
channel_gk20a and taking power reference with gk20a_busy(). On qnx
safety deterministic field is just used to check the syncpoint
allocation and taking power reference is a noop.

Jira NVGPU-4378

Change-Id: I1dc256db7d9fab93bef8fcc42bdb36f611b3ef40
Signed-off-by: shashank singh <shashsingh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2284644
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
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 2020-12-15 14:13:28 -06:00
Vedashree Vidwans
f2446737fd gpu: nvgpu: fifo: add coverage & traceability 
This patch adds new channel and sync test to improve coverage. This
patch also updates SWUTs target tag to increase function traceability
and updates test type.

Jira NVGPU-4817

Change-Id: I52a7fa27f61e7e465d2ede25b92745413f17e50b
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2280963
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
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GVS: Gerrit_Virtual_Submit
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 2020-12-15 14:13:28 -06:00
Vedashree Vidwans
2fb56f2cea gpu: nvgpu: add bvec check for common.fifo input 
This patch adds boundary value check for common.fifo parameters as
listed below.
1. nvgpu_channel_setup_bind() includes a condition to check that value
of num_gpfifo_entries does not exceed 2^31. Otherwise prints message and
returns error.
2. nvgpu_tsg_bind_channel() includes a condition to check if channel
subctx had ASYNC id. If true, runqueue selector is set to 1 and 0
otherwise. This check is to be moved from devctl to common.fifo.

Jira NVGPU-4817

Change-Id: Id1c9253945859c245e584b5c42b3285a6b620055
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2278613
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 2020-12-15 14:10:29 -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>
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 2020-12-15 14:10:29 -06:00
Vedashree Vidwans
4649631d38 gpu: nvgpu: unit: fix channel UT failures 
Currently, it seems that channel UT triggers segmentation fault in the
UT framework. Modify test_ch_referenceable_cleanup to confirm test
results using fifo pointer instead of channel pointer. This patch adds
error messages in some tests in case of failures.

Jira NVGPU-4817

Change-Id: I70121e5d082bae5e71cf1dab28a75a888a62ad40
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2275296
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Nicolas Benech <nbenech@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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 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
917fb2e2df gpu: nvgpu: unit: fifo: channel unit test 
This unit test covers remainder of the nvgpu.common.fifo.channel module
lines and branches.

Jira NVGPU-3696

Change-Id: I590faac1e4340d8fa2e5a7e591249128ec2b8760
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2241973
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 2020-12-15 14:10:29 -06:00
Peter Daifuku
8f42de2775 gpu: nvgpu: channel_setup_bind: must be bound to TSG 
In nvgpu_channel_setup_bind, return an error if the
channel isn't bound to a TSG, as future operations
rely on being bound.

Update usermode setup_bind test to bind channel to
the tsg before calling nvgpu_setup_bind

Manual port from rel-32

Bug 200543218

Change-Id: If33b01b8176c7488445c23080ad9d11f341bff43
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2215160
(cherry picked from commit 56f8e5b878)
Reviewed-on: https://git-master.nvidia.com/r/2218885
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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 2020-12-15 14:10:29 -06:00
Debarshi Dutta
92a7ea7b01 gpu: nvgpu: remove non-safe code from unit tests 
Remove branch F_CHANNEL_SETUP_BIND_HAS_GPFIFO_MEM from the unit test
for nvgpu_channel_setup_bind as gpfifo_mem belongs to KMD and are not
part of safe builds.

Remove assignment of stub_userd_setup_sw as USERD is compiled out for
safe build.

Jira NVGPU-3172

Change-Id: I4ba72043cb97d8804887c2bed30af9d01dca563e
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2142941
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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 2020-12-15 14:05:52 -06:00
Thomas Fleury
5a6730de39 gpu: nvgpu: unit: add SWUTS docs for nvgpu-channel 
This adds the SWUTS documentation for nvgpu-channel unit tests:
- test_channel_setup_sw
- test_channel_open
- test_channel_close
- test_channel_setup_bind
- test_channel_alloc_inst
- test_channel_from_inst
- test_channel_enable_disable_tsg

Jira NVGPU-3943

Change-Id: Ibfa1dbf144d3cb2c5836a5b1d1242dd0c35ca2e5
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2198892
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 2020-12-15 14:05:52 -06:00
Thomas Fleury
bc0ee192e8 gpu: nvgpu: unit: add SWUTS docs for nvgpu-tsg 
This adds the SWUTS documentation for nvgpu-tsg unit tests:
- test_tsg_open
- test_tsg_bind_channel
- test_tsg_unbind_channel
- test_tsg_release
- test_tsg_unbind_channel_check_hw_state
- test_tsg_unbind_channel_check_ctx_reload
- test_tsg_enable
- test_tsg_check_and_get_from_id
- test_tsg_abort
- test_tsg_setup_sw

Jira NVGPU-3943

Change-Id: Ia5222700b0320e03432a6afbbaae26ad2b32d704
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2197385
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 2020-12-15 14:05:52 -06:00
Debarshi Dutta
48c00bbea9 gpu: nvgpu: rename channel functions 
This patch makes the following changes

1) rename public channel functions to use nvgpu_channel prefix
2) rename static channel functions to use channel prefix

Jira NVGPU-3248

Change-Id: Ib556a0d6ac24dc0882bfd3b8c68b9d2854834030
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2150729
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 2019-08-01 04:37:31 -07:00
Debarshi Dutta
92d009e796 gpu: nvgpu: add safety build flag CONFIG_NVGPU_SW_SEMAPHORE 
Added the safety build flag CONFIG_NVGPU_SW_SEMAPHORE to compile out
sw semaphore implementation in NVGPU. sw semaphore is only used for
presilicon bringup of GPU and hence is not needed for safety build.

Jira NVGPU-3172

Change-Id: I6a46ef22f1e2059437f710198f4ea49a47656fef
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2164216
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Sagar Kamble <skamble@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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 2019-07-31 23:26:19 -07:00
Thomas Fleury
e8acd5fdfe Revert "gpu: nvgpu: unit: stage some nvgpu_channel tests" 
This reverts commit 6fb619aa30.

Jira NVGPU-3651

Change-Id: If0a3afd0bc063a7c0f08648a06c9c00beeebec67
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2138285
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
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 2019-06-25 12:46:23 -07:00
Thomas Fleury
7092ff6055 gpu: nvgpu: unit: init setup_bind args 
Make sure to initialize num_gpfifo_entries in setup_bind args.

Jira NVGPU-3651

Change-Id: Iad08c9838e4b85d066d83a16ea974b55e078547e
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2142503
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
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 2019-06-25 12:46:14 -07:00
Thomas Fleury
80a5b864d3 gpu: nvgpu: unit: zero-init vm for as bound channels 
For some tests, we build ad-hoc structures to initialize ch->vm.
Make sure related vm and mm structures are zero-initialized to
avoid intermittent failures.

Jira NVGPU-3651

Change-Id: I20637e796a6f6b188f76c40aee918d2fa15490b1
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2140264
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Sagar Kamble <skamble@nvidia.com>
Tested-by: Sagar Kamble <skamble@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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 2019-06-21 09:15:27 -07:00
Nicolas Benech
6fb619aa30 gpu: nvgpu: unit: stage some nvgpu_channel tests 
The nvgpu_channel.setup_bind and enable_disable_tsg are causing
intermittent crashes in GVS, so stage them for now. Due to the
dependencies of the test functions, they just returns SUCCESS for now
(instead of disabling them entirely)

JIRA NVGPU-3640

Change-Id: I546b07b4633198f1a2c56e59e11eaa3355b1b285
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2136820
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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 2019-06-17 11:39:37 -07:00
Thomas Fleury
4d6aafe280 gpu: nvgpu: unit: stub l2_flush for channel setup bind 
Stub g->ops.mm.l2_flush for channel setup bind, as calling HALs
is failing in GVS. This does not affect branch coverage for
this unit test.

Bug 2621189

Change-Id: I3a286f8d09456fe94c661d4be7140791a5ddca61
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2134652
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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 2019-06-12 09:45:41 -07:00
Thomas Fleury
7bb278454f gpu: nvgpu: unit: use 'ret' for return code 
Use 'ret' for return code, as 'rc' somehow maps to recovery

Jira NVGPU-3480

Change-Id: I31e0f3f30a9d6e4036a15e400acd71cb3a9bdfa7
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2132495
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
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>
 2019-06-10 19:46:43 -07:00
Thomas Fleury
3136ad6a5b gpu: nvgpu: unit: add channel enable/disable tsg test 
Add unit test for the following functions:
- nvgpu_channel_enable_tsg
- nvgpu_channel_disable_tsg

Jira NVGPU-3480

Change-Id: I99dc24cb2089da8105cd66f3172984c49861a2e9
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2129728
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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 2019-06-10 19:46:24 -07:00
Thomas Fleury
9f9909fba8 gpu: nvgpu: unit: add channel ref from inst test 
Add unit test for the following functions:
- nvgpu_channel_refch_from_inst_ptr
- nvgpu_channel_from_id
- nvgpu_channel_from_id__func

Jira NVGPU-3480

Change-Id: I04bffff7edc006ff5d822aa433684f93d5613a83
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2129727
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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 2019-06-10 19:46:09 -07:00
Thomas Fleury
99db6a6d3f gpu: nvgpu: unit: add channel alloc/free inst tests 
Add coverage for the following functions:
- nvgpu_channel_alloc_inst
- nvgpu_channel_free_inst

Jira NVGPU-3480

Change-Id: I754dccee69dfe04d5ae5607ad1deb6dd8c8de79f
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2129726
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 2019-06-10 19:45:54 -07:00
Thomas Fleury
5dbf0675f4 gpu: nvgpu: unit: add channel setup_bind tests 
Add coverage for the following functions:
- nvgpu_channel_setup_bind
- nvgpu_channel_setup_usermode

Jira NVGPU-3480

Change-Id: I0814928851bb42a05402d3e99a66d30bd44cb0e6
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2129725
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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 2019-06-10 19:45:40 -07:00
Thomas Fleury
0624d908cd gpu: nvgpu: unit: add channel close tests 
Add branch coverage for:
- nvgpu_channel_kill
- nvgpu_channel_close

Also, modified gk20a_free_channel as follows:
- use nvgpu_assert to check ch->g (so that it can be tested)
- make sure g is non-NULL before calling nvgpu_get_poll_timeout

Jira NVGPU-3480

Change-Id: Ie1fa231b022da47b9ef9022ae67a6b3d73c28a8b
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2129724
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 2019-06-10 19:45:17 -07:00
Thomas Fleury
1eef4eaae5 gpu: nvgpu: unit: add channel open tests 
Add unit test for:
- gk20a_channel_open_new

Jira NVGPU-3480

Change-Id: I50d8cef746aa532712c94a3806822f5f0c7f435f
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2129723
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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 2019-06-10 19:45:03 -07:00
Thomas Fleury
d2d7922411 gpu: nvgpu: unit: add channel setup_sw/cleanup_sw 
Add unit test for:
- nvgpu_channel_setup_sw
- nvgpu_channel_cleanup_sw

Jira NVGPU-3480

Change-Id: Ic691b7fa17f97022fd7d4905377f9a348d8ecae8
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2129722
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 2019-06-10 19:44:53 -07:00
Thomas Fleury
741723e81a gpu: nvgpu: unit: add test module for channel 
Add unit test module for channel.
Move re-usable code at units/fifo level.
This included init and remove fifo support.

Added missing exports for libnvgpu-drv

Jira NVGPU-3480

Change-Id: Ibe4b423c3fb032b4add242d6c6dd705e43617b6e
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2126662
Reviewed-by: Nicolas Benech <nbenech@nvidia.com>
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>
 2019-05-31 18:15:43 -07:00