Commit Graph

7371 Commits

Author SHA1 Message Date
Adeel Raza
f121724cce gpu: nvgpu: MISRA comment fixes
MISRA doesn't allow embedding // comments inside a /* */ comment. Fix
a couple of these violations in static_analysis.h.

JIRA NVGPU-3873

Change-Id: Ied2b62bad7379d83ded7a4c24b49627c6e79e614
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2262192
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Adeel Raza
6b771b06be gpu: nvgpu: safety build related MISRA fixes
Clean up a couple of MISRA violations for functions which are not being
compiled in the safety build.

JIRA NVGPU-3873

Change-Id: Iaaf03c9590bc85d5d411b10363c23266df5630c3
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2262191
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Adeel Raza
fd870b300e gpu: nvgpu: rename nvhost_dev to nvhost
A couple of structure member variables were named "nvhost_dev". This
causes a name conflict with a structure name. MISRA frowns upon name
conflicts. Therefore, rename the member variables to "nvhost".

JIRA NVGPU-3873

Change-Id: I4d35eb2d121b3c17499055d8781a61641594811e
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2262190
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>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Adeel Raza
26af1c2270 gpu: nvgpu: MISRA integer fixes
Apply various MISRA integer related fixes. Some fixes simply required
adding a "U" suffix to integer constants. Other fixes were more
complicated and required breaking up complex composite expressions into
multiple smaller expressions.

JIRA NVGPU-3873

Change-Id: Id8a08a17d1cf9e20193bd3e4f2d4104774d81767
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2262189
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>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Adeel Raza
eb0b0c78d4 gpu: nvgpu: sync: remove snprintf usage
snprintf() usage is banned by MISRA because it uses variable arguments.
Replace snprintf() with other string operations.

JIRA NVGPU-3873

Change-Id: I22205f91500c997c155fe1759ccea90b3f481d59
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2262188
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>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Adeel Raza
7c634f2489 gpu: nvgpu: error related MISRA fixes
Fix various MISRA violations related to error codes returned by
functions. These error codes were not being handled/checked.

JIRA NVGPU-3873

Change-Id: Id9a6caefe43248c4e22423cda3bac0ceeb9f47c9
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2262187
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>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Adeel Raza
a4b8ec00b3 gpu: nvgpu: MISRA fixes for limit macros
Limit macros from the C library's limits.h are not always in the desired
variable type. Cast these macros to the appropriate variable type to fix
MISRA violations.

JIRA NVGPU-3873

Change-Id: Ib06327aaa6cb78e4a5026b8fc4c15ce356140cc4
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2262186
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Sagar Kamble
f3421645b2 gpu: nvgpu: compile out fb and ramin non-fusa code
fbpa related functions are not supported on igpu safety. Don't
compile them if CONFIG_NVGPU_DGPU is not set.
Also compile out fb and ramin hals that are dgpu specific.
Update the tests for the same.

JIRA NVGPU-4529

Change-Id: I1cd976c3bd17707c0d174a62cf753590512c3a37
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2265402
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
1ec4a4f8ec gpu: nvgpu: fix Cert-C errors in vm.c
INT30-C requires that unsigned integer operations do not wrap. This
patch adds safe operation APIs to resolve Cert-C errors.

Jira NVGPU-4677

Change-Id: I7dad28e8de9fe8ea1bdc0ca33b8cebe103cac5a7
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2264218
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: svc-mobile-cert <svc-mobile-cert@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sagar Kamble <skamble@nvidia.com>
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
Thomas Fleury
31d689d489 gpu: nvgpu: unit: improve coverage for gm20b pbdma HAL
Add unit test for the following HAL:
- gm20b_pbdma_get_ctrl_hce_priv_mode_yes

Jira NVGPU-3694
Jira NVGPU-4673

Change-Id: Ie6c0266753877b5fe7a5c32bf6b971d1ef34d724
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2263651
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Thomas Fleury
5629bd900c gpu: nvgpu: remove dead code in gm20b_pbdma_acquire_val
Removed BUG_ON statements from gm20b_pbdma_acquire_val, as
condition could never be true. The only overflow that can
happen is in nvgpu_safe_mult_u64.

Compute exponent by shifting timeout (in units of 1024 ns)
until it fits into mantissa. This removes the need to
compute most significant bits, and allows using hw definitions
for mantissa and exponent max values.

Jira NVGPU-3694
Jira NVGPU-4673

Change-Id: Iaf4b5aaafe5b4e759d4e447f76f05f81e201a584
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2263650
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>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@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
Seeta Rama Raju
2e03e88431 gpu: nvgpu: Add fault injection for clk unit
- Adding fault injection for clk api's in embedded_lib mocks.

JIRA NVGPU-2682

Change-Id: If10c78fc4cb57c6788aebafa55d270a8119f7ca7
Signed-off-by: Seeta Rama Raju <srajum@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2260178
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@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
vinodg
8ab5e07d8f gpu: nvgpu: Update for gr config code coverage.
Replace if statement with nvgpu_assert,this checking is just to
assure following division will not cause system crash.

Jira NVGPU-4531

Change-Id: I213882b56ccfd993066c58bc3fb6c47a6fd92d4a
Signed-off-by: vinodg <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2264410
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: Automatic_Commit_Validation_User
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Philip Elcan
ae8f71a462 gpu: nvgpu: unit: add therm unit test
Add unit test for common.therm and gv11b therm HALs.

JIRA NVGPU-936

Change-Id: Iff857ad24eac729b5f7bf9868c1f05becefbaaad
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2260441
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Philip Elcan
3610dec176 gpu: nvgpu: posix: allow unit tests to simulate simulation
Add a flag in the unit test posix shim to be able to report driver is
running in simulation when calling nvgpu_platform_is_simulation.

JIRA NVGPU-936

Change-Id: I8647e6721135e85cfadaa2248d081c76ca942c74
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2260440
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@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
Philip Elcan
fadcf3ab7f gpu: nvgpu: therm: move non-fusa therm hal
The HAL gm20b_therm_init_blcg_mode() is not used in FUSA builds, so move
it to the non-FUSA file.

This leaves the file therm_gm20b_fusa.c without code, so remove that
file.

JIRA NVGPU-936

Change-Id: Id3cb4e65035654ef5823906794544005e4e48de2
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2260439
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
ddutta
83103cdcca gpu: nvgpu: move set_min_max out of safety build
nvgpu_channel_sync_set_min_eq_max is not used as part of the safety
build and hence is moved out. channel_sync_syncpt_set_min_eq_max is
also moved out as a part of the above function.

Also add a branch coverage for the case when g->disable_syncpoints is
set to true.

Jira NVGPU-913

Change-Id: I2512d01e105551732aad63b2800bb4cb6d913cb2
Signed-off-by: ddutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2263003
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@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
Seeta Rama Raju
3c1a6d1e32 gpu: nvgpu: remove fault injection variable
- we removed support of "nvgpu_nvrmread_get_fault_injection" function,
  no long this variable required.

JIRA NVGPU-4452

Change-Id: I6add5158e05da4bb571177404ab059e675de21cd
Signed-off-by: Seeta Rama Raju <srajum@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2261838
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Sagar Kamble
b1e4c0ef72 gpu: nvgpu: falcon: add unit tests for branch coverage
Add test case to cover gk20a_is_falcon_idle branches, non-word multiple
copy cases in copy to imem and dmem, buffering logic in unaligned data
copy to imem/dmem.

Also update falcon_copy_to_dmem|imem_unaligned_src logic to compare the
offset with size.

JIRA NVGPU-2214

Change-Id: Ib891dc57f36a66818837f951c4453588b71fed90
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2259146
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: Vijayakumar Subbu <vsubbu@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
Sagar Kamble
70f614e07e gpu: nvgpu: falcon: add boundary value test for copy to memory
Copy to falcon's IMEM and DMEM begins at offset that lies between 0 and
(IMEM/DMEM size - 1). Hence update the validation check. Add the test
case with offset set to the size of IMEM/DMEM that covers all branches
in the function falcon_memcpy_params_check.

JIRA NVGPU-2214

Change-Id: I4807331302014a1b012aa6c05919865b49c86dec
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2258312
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>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@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
Sagar Kamble
6eef1a486c gpu: nvgpu: falcon: add unit tests and update functions
Add unit tests to cover the invalid falcon port access, falcon sw init
switch cases, nvgpu_falcon_set_irq, nvgpu_timeout_init failure branch
coverage.

Compile out the functions nvgpu_falcon_get_mem_size & falcon_bootstrap
as they are needed by LS PMU and VBIOS code. For iGPU safety the
falcon functions needing these will call the HAL APIs directly.
This way we avoid the unreachable code as well. Updated the
prototype of falcon bootstrap HAL API as that doesn't return
any error.

With these changes, we get 100% line coverage for common.falcon unit.

JIRA NVGPU-2214

Change-Id: I1fe653d97c1a6a1521d7da38f171928dda58c5b5
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2258311
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Sagar Kamble
fba516ffae gpu: nvgpu: enable PMU ECC interrupt early
PMU IRQs were not enabled assuming entire functionality for LS PMU.
Debugging early init issues of PMU falcon ECC errors triggered
during nvgpu power-on will be cumbersome if interrupts are not
enabled early. FMEA analysis of the nvgpu init path also
requires this interrupt be enabled earlier.

Hence, Enable the PMU ECC IRQ early during nvgpu_finalize_poweron.
pmu_enable_irq is updated to enable interrupts differently for
safety and non-safety. PMU interrupts disabling is moved out
of nvgpu_pmu_destroy to nvgpu_prepare_poweroff. Prepared new
wrapper API nvgpu_pmu_enable_irq.

PMU ECC init and isr mutex init is moved to the beginning of
nvgpu_pmu_early_init as for safety, ls pmu code path is
disabled. Fixed the pmu_early_init dependent and mc
interrupt related unit tests.

Update the doxygen for changed functions.

JIRA NVGPU-4439

Change-Id: I1a1e792d2ad2cc7a926c8c1456d4d0d6d1f14d1a
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2251732
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
359fc35fa8 gpu: nvgpu: unit: fifo: runlist unit test
This unit test covers most of the nvgpu.common.fifo.runlist module lines
and almost all branches.

Jira NVGPU-3699
Jira NVGPU-4135

Change-Id: Ie15579a3c5f7903c2e25ba973078636edea712c9
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2227154
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Sagar Kamble
cb117411ca gpu: nvgpu: cg: update the gating reglist hals
pwr_csb slcg, blcg gating registers are covered by pmu slcg/blcg hence
its load functions are not used. Hence, delete the generated data and
functions. slcg, blcg ctxsw_firmware and pg_gr gating reglists are
null hence delete the generated data and functions.

JIRA NVGPU-2175

Change-Id: Ib04d9845331c9a287666d3b8c974e1d3b66a7677
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2263272
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Sagar Kamble
4eca7b806c gpu: nvgpu: cg: load therm unit SLCG gating registers
Therm unit SLCG hal was not called earlier. Call it from
nvgpu_init_therm_support and add unit tests.

JIRA NVGPU-2175

Change-Id: I158878f4a49e580c7addeff619e0a838020c7987
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2263271
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Scott Long
b93a5a3b6a gpu: nvgpu: fix log doxygen typos
Fix minor documentation nits in description of nvgpu log apis.

Jira NVGPU-3178

Change-Id: I6d91128cfdf5914b9533bdc4e95d0e6b180fad07
Signed-off-by: Scott Long <scottl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2261443
Reviewed-by: Automatic_Commit_Validation_User
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
Deepak Nibade
fdb8046812 gpu: nvgpu: unit: add negative tests for common.gr.obj_ctx
Add negative tests that inject memory allocation failures and
HAL function call errors to verify error handling path in
common.gr.obj_ctx unit.

Update common.gr.setup test to cover invalid class input while
setting preemption mode.

Jira NVGPU-4457

Change-Id: I74d1ba63ba8aace6087b51fd50e2c136822d3a00
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2260939
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Deepak Nibade
34020a5999 gpu: nvgpu: fix issues identified by common.gr.obj_ctx negative testing
- nvgpu_gr_ctx_load_golden_ctx_image() does not return any error, change
  the return type to void
- Check for preemption modes greater than CILP in
  nvgpu_gr_ctx_check_valid_preemption_mode
- Check if received class is valid or not in
  nvgpu_gr_setup_set_preemption_mode
- Compile out entire nvgpu_gr_obj_ctx_init_ctxsw_preemption_mode since
  it is really not doing anything in safety
- Remove the switch statement in nvgpu_gr_obj_ctx_set_compute_preemption_mode
  since it is not possible to receive any other value than supported.
  Previous function calls ensure that input values are validated.
- nvgpu_gr_obj_ctx_commit_global_ctx_buffers() does not return any
  error, change the return type to void
- gops.gr.init.preemption_state HAL is not needed in safety since it
  only configures gfxp related timeout
- remove redundant call to gops.gr.init.wait_idle in
  nvgpu_gr_obj_ctx_commit_hw_state. We trigger wait despite earlier
  failure in same function call.

Jira NVGPU-4457

Change-Id: I06a474ef7cc1b16fbc3846e0cad1cda6bb2bf2af
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2260938
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
71040ef04f gpu: nvgpu: unit: mm: mmu_fault gv11b_fusa UT
This unit test covers most of the nvgpu.hal.mm.mmu_fault.gv11b_fusa
module lines and almost all branches.

Jira NVGPU-2218

Change-Id: I7c95876a0b1b4bb4b86eb15e21ca0da747d06162
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2258545
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
tkudav
8e37e590b4 gpu: nvgpu: unit: unit tests for common.bus
Add unit tests for common.bus unit.

JIRA NVGPU-928

Change-Id: I0ac146e270890ea703b1a45add7f36c1b08451a5
Signed-off-by: tkudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2258297
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
c404af5575 gpu: nvgpu: unit: mm: hal/gmmu/ unit tests
This unit test covers most of the nvgpu.hal.gmmu module lines and
almost all branches.

Jira NVGPU-2218

Change-Id: Ibf73a090ec1195b7dc1c8827967f0e7c773228da
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2254733
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
Sagar Kamble
13b02091bb gpu: nvgpu: init fbpa ecc before initializing fbpa hw
fbpa ecc counters need to be allocated before enabling the fbpa irqs.

Bug 200572453

Change-Id: Ifdf31f342bf86cd905bf57dbee654ac5483ee777
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2263979
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: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
dinesh
919e1cf85b nvgpu: nvgpu: Fix for signal handler
The function BUG() will be called for any error conditions in qnx.
As we need to stop the gpu from further processing, signal need to
be raised.

Change-Id: I99034a4ac772f898f9eec7b324512fb1419fcce6
Signed-off-by: dinesh <dt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2243314
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: Automatic_Commit_Validation_User
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@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
Abdul Salam
4bbed24353 gpu: nvgpu: Remove clk_arb specific calls for clk unit
Add CONFIG_NVGPU_CLK_ARB for clk_arb specific calls from clk unit.
This will compile out clk_arb specific code from clk unit.

NVGPU-4491

Change-Id: Ie0379b190ae0702f9bab0dfdd1dabbb627e60a3f
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2263442
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
tkudav
a41d3da9b6 gpu: nvgpu: Update doxygen comments for common.top
Remove usage of informal words like "we" from the documentation
based on comments from SWUD-lite inspection.

JIRA NVGPU-4415

Change-Id: I8ad8b286392d55bb9fc00c82be3a39b19c1e3ad9
Signed-off-by: tkudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2263195
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
mkumbar
2b36d309cc gpu: nvgpu: acr: update doxygen for acr interfaces
Update doxygen for ACR intefaces.

Change-Id: Iede7be6ab6ba2ad34f564b7142e07f797a172ecf
Signed-off-by: mkumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2263178
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@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
Sagar Kamble
a73ca0b70e gpu: nvgpu: split GR ECC initialization
Split GR ECC initialization into GPC/TPC and FECS ECC init as FECS ECC
errors during acr_construct_execute need to be reported and handled
hence FECS ECC counters are required to be initialized before
acr_construct_execute.

GPC/TPC ECC counters are dependent on the GR config that will be
initialized only after acr_construct_execute.

nvgpu_gr_intr_init_support is moved to nvgpu_gr_prepare_sw.

FECS ECC interrupt is enabled by default hence interrupt is not
enabled through gr_fecs_host_int_enable_r in nvgpu_gr_prepare_sw.

JIRA NVGPU-4439

Change-Id: Ifc9912f0578015a6ba1e9d38765c42633632b15f
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2261987
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: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vaibhav Kachore <vkachore@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
Prateek sethi
987cbaa914 gpu: nvgpu: Add fault injection logic for thread_pool
ADD fault injection logic to get coverage for resmgr_detach.

Jira NVGPU-2696

Change-Id: I3a3260b33cbfb79ced9381d2d3578697a75c8f23
Signed-off-by: Prateek sethi <prsethi@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2262818
Reviewed-by: Shashank Singh <shashsingh@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>
2020-12-15 14:10:29 -06:00
Nicolas Benech
92d5c53c59 gpu: nvgpu: unit: add fb HAL unit tests
Unit tests covering the FB related HALs.

JIRA NVGPU-932

Change-Id: I46de25ea2a495e22ca6485d1fae1778261a804bd
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2259666
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Nicolas Benech
ce6fc269a1 gpu: nvgpu: compile out unreachable code in unit testing
Make use of the POSIX flag to compile out a BPMP-related print that
cannot occur in posix builds.

JIRA NVGPU-932

Change-Id: I4373b9d0d486316dbae3a555f6887361ec54ea29
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2259665
Reviewed-by: Deepak Nibade <dnibade@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>
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
vinodg
6b7c3c6d81 gpu: nvgpu: compile out unused gr.config code for safety build
get_gpc_mask hal is set only for tu104. Add CONFIG_NVGPU_DGPU check
in the code for using that hal.

gr_config_alloc_struct_mem function is called from nvgpu_gr_config_init
gr_config_free_mem is called gr_config_alloc_struct_mem on failure.
No need to call gr_config_free_mem from nvgpu_gr_config_init again
for failure.

nvgpu_gr_config_init allocate nvgpu_gr_config struct.
config->sm_to_cluster will never get allocated before.So no need to
check for config->sm_to_cluster and do a memset.

Jira NVGPU-4531

Change-Id: I928041c110019bec885f9d5b6978db3032bc493c
Signed-off-by: vinodg <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2262229
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: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
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
877ee6d305 gpu: nvgpu: check fb_flush() return value
Currently, ioctl_flush_l2 function and fecs_trace_poll() do not check
error value returned by fb_flush(). This patch checks if fb_flush()
returns an error and passes this error value up the stack.

Jira NVGPU-3475

Change-Id: I42208e3532873cf4088b350d31d867a96bea47be
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2259647
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: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
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
vinodg
e32529da57 gpu: nvgpu: compile out unused code in gr.intr with safety build
handle_tex_exception hal is not set for safety build. Add
CONFIG_NVGPU_HAL_NON_FUSA checking for that hal.

log_mme_exception hal is supported only for turing. Add
CONFIG_NVGPU_DGPU checking for that hal.

gr_intr_handle_class_error always return -EINVAL. Change the
return as void to avoid unwanted error checking.

nvgpu_gr_intr_get_channel_from_ctx function parameter curr_tsgid will
never be NULL based on the current call. Remove unwanted
(curr_tsgid != NULL) check from this function.

Jira NVGPU-4454

Change-Id: I165d1cc5f9e308dfb11d905b59151b44f63a31bb
Signed-off-by: vinodg <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2259763
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Philip Elcan
5f0d1f39c2 gpu: nvgpu: unit: create mc unit test
JIRA NVGPU-2224

Change-Id: Ic433e8bc2ac583c1735203d1b5f0fd61942c33d4
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2257128
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
Philip Elcan
b5617a61d9 gpu: nvgpu: posix: cond: add fault injection to timeout
Add fault injection to the function nvgpu_cond_timedwait(). This allows
unit tests to test the timeout case when testing code that uses
NVGPU_COND_WAIT().

JIRA NVGPU-2224

Change-Id: I90656f29146f90afc08c6d5e0500e68f01a92043
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2258705
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
Philip Elcan
ae4f219c65 mc remove non-fusa HAL used only by PMU
Compile out the MC HAL is_enabled() with the macro CONFIG_NVGPU_LS_PMU
since it is only used by the PMU unit.

JIRA NVGPU-2224

Change-Id: I242ba923bfce62674107089157a6103aee6a2f93
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2258703
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
Philip Elcan
e515ba7098 gpu: nvgpu: mc: remove non-fusa HALs
Compile out the function mc_gp10b_log_pending_intrs() with the
CONFIG_NVGPU_NON_FUSA macro since it isn't used in the FUSA build.

JIRA NVGPU-2224

Change-Id: I5b2d465142be7d1bddf114c7374ced7b297c33d0
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2257127
Reviewed-by: Automatic_Commit_Validation_User
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
ddutta
c282005e42 gpu: nvgpu: add UT coverage for nvgpu_channel_sync_syncpt
Add coverage for the following APIs in the common.sync.syncpt unit.
nvgpu_channel_sync_to_syncpt
nvgpu_channel_sync_get_syncpt_id
nvgpu_channel_sync_get_syncpt_address

In the test "test_sync_create_fail" the branch syncpt_ro_map_gpu_va_fail
wasn't working correctly. This patch adds a change that makes it
execute correctly.

Jira NVGPU-913

Change-Id: I5551e49ebd9567d0b4866fada494eec300893f6a
Signed-off-by: ddutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2259898
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Sagar Kamble
2ccfb46072 gpu: nvgpu: power_features: add unit tests for more coverage
Add test cases for verifying disabling the prod gating and test cases
for covering remaining branches and lines.

JIRA NVGPU-2175

Change-Id: Iaa6d4cade35d80f26710b8a994e874c26c52b3fa
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2260172
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00