Commit Graph

7112 Commits

Author SHA1 Message Date
ajesh
e041e25713 gpu: nvgpu: add Doxygen documentation for utils
Add Doxygen documentation details for utils unit.

Jira NVGPU-2596

Change-Id: I78a649bdeef559c4eb1738ca2aef4cf8e33e8c1a
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2201411
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
ajesh
b6574f028a gpu: nvgpu: add Doxygen documentation for rwsem
Add Doxygen documentation details for rwsem unit.

Jira NVGPU-2596

Change-Id: I9b385531d2524f6fc58d3e6ecccedf97258aed6d
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2199573
GVS: Gerrit_Virtual_Submit
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:10:29 -06:00
Philip Elcan
06fd513e1e gpu: nvgpu: move common.unit into common.mc
nvgpu.common.unit was just an enum used for passing to nvgpu.common.mc
APIs. So, move the enum into mc.h, and replace the include of unit.h
with mc.h where appropriate. And update the yaml arch.

JIRA NVGPU-4144

Change-Id: I210ea4d3b49cd494e43add1b52f3fbcdb020a1e3
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2216106
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:10:29 -06:00
Thomas Fleury
417e44fb74 gpu: nvgpu: skip doxygen for ramfc HAL
All ramfc HALs are called from common.fifo or hal.fifo
Skip doxygen since no HAL is called from external unit.

Jira NVGPU-4115

Change-Id: Ifec3ce5a9d4ac24db231759ddce1f7fa1ea90b07
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2215967
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:10:29 -06:00
Seema Khowala
a6f04e7672 gpu: nvgpu: skip doxygen for gops pbdma and pbdma_status
pbdma gops being called outside of fifo unit are:

1) common/ce/ce_app.c 	: g->ops.pbdma.format_gpfifo_entry
   ce_app is dGPU specific.

2) os/linux/debug.c	: g->ops.pbdma.dump_status
   debug dump is non_fusa.

3) os/linux/cde.c       : g->ops.pbdma.format_gpfifo_entry
   cde is linux specific and is compiled out with
   CONFIG_NVGPU_SUPPORT_CDE.

JIRA NVGPU-4111

Change-Id: I5bdf30f9ff45a38ea683692be65455d5ca2e1d48
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2215939
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
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2020-12-15 14:10:29 -06:00
Lakshmanan M
7fedc5608c gpu: nvgpu: add doxygen comments mm.kmem
Add doxygen documentation for mm.kmem in kmem.h.

JIRA NVGPU-4041

Change-Id: I9f8140b68698c8b8f220b9aec301cbd7ae13b847
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2215615
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-by: Dinesh T <dt@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
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2020-12-15 14:10:29 -06:00
Thomas Fleury
14b94f7099 gpu: nvgpu: doxygen for fifo HAL
Add documentation for fifo HALs that are called
from other units.
- fifo_init_support
- fifo_suspend
- preempt_tsg
- preempt_runlists_for_rc
- intr_0_isr
- intr_1_isr

Jira NVGPU-4104

Change-Id: I7a7bc4384ef3d9cb5f0b4a6a3ecf0c9ad2de85da
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2213611
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:10:29 -06:00
Prateek sethi
f9db4a6ff5 gpu: nvgpu: add Doxygen documentation for io
Jira NVGPU-4147

Change-Id: I3b64a88b207b4fbe7a776f36a7fbf2c8023f5168
Signed-off-by: Prateek sethi <prsethi@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2216943
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:10:29 -06:00
ajesh
0fe7739974 gpu: nvgpu: add Doxygen documentation for bug
Add Doxygen documentation details for bug unit.

Jira NVGPU-2596

Change-Id: I60410844431f15423b99a9fd02f068d5feb621ba
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2203529
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sagar Kamble <skamble@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2020-12-15 14:10:29 -06:00
Seshendra Gadagottu
9dd98ce028 gpu: nvgpu: ltc: add doxygen for ltc.h
Added doxygen documentation for ltc public functions and data structures.

JIRA NVGPU-3928

Change-Id: Ie3be86d38d756235618836fcf0e1d6b6008c04b5
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2214653
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:10:29 -06:00
Vinod G
1787e49689 gpu: nvgpu: doxygen for gr HAL
Add doxygen support to following functions.
- gr_prepare_sw
- gr_enable_hw
- gr_init_support
- gr_suspend
In ecc subunit
- ecc_init_support
- ecc_remove_support
- detect
In setup subunit
- alloc_obj_ctx
- free_gr_ctx
- free_subctx
- set_preemption_mode
In falcon subunit
- read_fecs_ctxsw_mailbox
- dump_stats
- get_fecs_ctx_state_store_major_rev_id
- bind_instblk
- ctrl_ctxsw
In intr subunit
- nonstall_isr
- stall_isr
- flush_channel_tlb
In init subunit
- get_no_of_sm
- get_nonpes_aware_tpc
- wait_initialized
- fifo_access
- get_max_subctx_count
- detect_sm_arch
- get_supported__preemption_modes
- get_default_preemption_modes

Identified the hal ops not being called from outside
units. Placed those hals under @cond ... @endcond comments.

Each gr subunit structure definition is taken outside the
main gops_gr structure definition. This helps to give a
well structured doxygen document.

Removed unused gr.falcon hals for
submit_fecs_method_op
submit_fecs_sideband_method_op

Update doxygen comments for nvgpu_gr_enable_hw and
nvgpu_gr_intr_stall_isr functions.

Jira NVGPU-4107

Change-Id: I56a74ef07bcc21752a06e3a4f55442894bb9109f
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2214511
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
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:10:29 -06:00
Seema Khowala
74582a1906 gpu: nvgpu: skip doxygen for tsg gops
tsg gops being called outside of fifo unit are:

1) g->ops.tsg.post_event_id
   This is non_fusa.
2) g->ops.tsg.set_timeslice
   This is non_fusa.
3) g->ops.tsg.enable
   This is non_fusa.
4) g->ops.tsg.disable
   This is non_fusa.
5) g->ops.tsg.force_reset
   This is non_fusa.

JIRA NVGPU-4114

Change-Id: I4ba5c4a9dafb85ff6bc41e59d97d387128d1a007
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2215953
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
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
Deepak Nibade
3e935bbc94 gpu: nvgpu: remove nvgpu/nvgpu_err.h include from ecc.c
common/ecc.c is not using any API from nvgpu/nvgpu_err.h header.
Hence remove include of nvgpu/nvgpu_err.h from common/ecc.c.

Change-Id: I13b1af80d37c063161dd12afd7341244581c8f1f
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2215800
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: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:10:29 -06:00
Rajesh Devaraj
e7ecc59e16 gpu: nvgpu: update description of functions in SDL
This patch updates the description of functions in SDL error reporting.

JIRA NVGPU-4034

Change-Id: I2f81c774abe0a61fc250d4426988ce34ed8e4d37
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2214259
Reviewed-by: Dinesh T <dt@nvidia.com>
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:10:29 -06:00
Prateek sethi
647e48965c gpu: nvgpu: add Doxygen documentation for intr
Jira NVGPU-3759

Change-Id: I281fcedd06f558eb4f3612360ca5e5f8b87efea5
Signed-off-by: Prateek sethi <prsethi@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2214881
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Rajesh Devaraj <rdevaraj@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
5438e73cff gpu: nvgpu: SWUD for fuse unit
- Added SWUD for the FUSA code.
- Flagged out non safe code using CONFIG_NVGPU_NON_FUSA.

Jira NVGPU-3759

Change-Id: I43dd4438c017377995a2610578f2bbf554a147ac
Signed-off-by: Prateek sethi <prsethi@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2213965
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
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2020-12-15 14:10:29 -06:00
Divya Singhatwaria
d1d400b36e gpu: nvgpu: ACR unit tests
Add unit tests for ACR unit for the following
function:
- nvgpu_acr_prepare_ucode_blob_v1()
- nvgpu_acr_is_lsf_lazy_bootstrap()

JIRA NVGPU-3978

Change-Id: I41ea1faf5a0aaf90c14006bb2ede00f20cec1064
Signed-off-by: Divya Singhatwaria <dsinghatwari@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2206929
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2020-12-15 14:10:24 -06:00
ajesh
95386d774f gpu: nvgpu: add Doxygen documentation for kmem.
Add Doxygen documentation details for kmem unit.

Jira NVGPU-2596

Change-Id: I6c9fbb8d3516761f173363c72424738e65c18d13
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2201455
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Tested-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:05:52 -06:00
Thomas Fleury
1223860a4f gpu: nvgpu: doxygen for ramin HAL
Add documentation for ramin HALs that are called
from other units.
- set_gr_ptr
- set_big_page_size
- init_pdb
- init_subctx_pdb
- init_pdb_cache_war
- deinit_pdb_cache_war
- base_shift
- alloc_size

Jira NVGPU-4116

Change-Id: Idf678174b4d162dd70054e8ee2c3c427549f1cfd
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2213581
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:05:52 -06:00
Antony Clince Alex
34873d561a gpu: nvgpu: fix bug in fecs method submission
When a method is submitted to the FECS ucode using
gm20b_gr_falcon_submit_fecs_method_op, the status of the operation
is updated in the mailbox register. The driver can choose to skip validation of
the return status by setting op.cond.ok/fail = GR_IS_UCODE_OP_SKIP. At present
the driver continues to check for mailbox status despite the flag being set and
eventually times out.

Update gm20b_gr_falcon_submit_fecs_method_op so that mailbox status check is
skipped if op.cond.ok/fail is set to GR_IS_UCODE_OP_SKIP.

Change-Id: I45514933898924debedd727dc0c83570755e5b12
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2214039
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:05:52 -06:00
Thomas Fleury
933821e048 gpu: nvgpu: doxygen for channel HAL
Add documentation for channel HALs that are called
from other units.
- enable
- disable
- count
- suspend_all_serviceable_ch
- resume_all_serviceable_ch
- set_error_notifier

Jira NVGPU-4113

Change-Id: Ibb6069cc778bfc6e0becc55e5fb78f6e9e17e723
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2213514
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:05:52 -06:00
Thomas Fleury
c5922eba87 gpu: nvgpu: doxygen for runlist HAL
Add documentation for runlist HAL that is called
from other units:
- reload

Jira NVGPU-4110

Change-Id: Ic5fe6293461de38b38b223b84525e43ac094d50b
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2214220
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:05:52 -06:00
Thomas Fleury
cf3567f6a5 gpu: nvgpu: doxygen for engine HAL
Add documentation for runlist HAL that is called
from other units:
- read_engine_status_info

Jira NVGPU-4112

Change-Id: I6ca10169b71d39193383d010bfb2aa7eef0a8746
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2214309
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vinod G
25f4627555 gpu: nvgpu: move gr specific gpu_ops out of gk20a.h
move gr specific gpu_ops from gk20a.h to gops_gr.h
add gops_gr.h and struct gops_gr in gk20a.h

Change needed to doxygen gr HALs.

Jira NVGPU-4107

Change-Id: I18a55596ef9a74a02e2bca3ecc82b9cc8dfe0b8d
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2213699
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
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2020-12-15 14:05:52 -06:00
Abhiroop Kaginalkar
461602b19a gpu: nvgpu: Print the error on PG init failure
Print the error-code in cases where the nvgpu_pg_init
kthread could not be created.

Bug 2674712

Change-Id: I3ffe912bf5155346cb9bd87bfff7eb04fb605e6e
Signed-off-by: Abhiroop Kaginalkar <akaginalkar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2180518
[akaginalkar: Rebased over pmu_pg re-arch]
(cherry picked from commit d3f732a1300e8a29574969f9d7d33e19f5125f74)
Reviewed-on: https://git-master.nvidia.com/r/2213705
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Seshendra Gadagottu
7ee17a1173 gpu: nvgpu: ltc: add ltc unit test
Added ltc unit tests to cover all ltc APIs and code.
Also updated SWUT plan for ltc.

JIRA NVGPU-902

Change-Id: I057b92b1f2602a72fa4622c161af86c515d25218
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2213653
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:05:52 -06:00
Peter Daifuku
77e3704d3d nvgpu: vgpu: no debugfs entries that rely on PMU
When virtualized, the guest OS has no direct access to
PMU functionality:

- Don't create debugfs entries that rely on PMU access
- Clean up PMU vgpu HAL entries that imply that PMU access
  is supported

Bug 200543218

Change-Id: I12730b600802448a240f3de042760041d3ae7d29
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2213650
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>
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2020-12-15 14:05:52 -06:00
Vedashree Vidwans
c188413b93 gpu: nvgpu: mm: code complexity cleanup gmmu gp10b
This patch divides complex code segments into smaller functions to
reduce code complexity in hal gmmu gp10b_fusa code.

Jira NVGPU-4065

Change-Id: Icc453c40b4f590597df3c4ac5bcac02dcad8e1b9
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2205948
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Lakshmanan M <lm@nvidia.com>
Tested-by: Lakshmanan M <lm@nvidia.com>
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
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2020-12-15 14:05:52 -06:00
Philip Elcan
51cf6317bb gpu: nvgpu: fb: reduce CCM for fb_int_ecc_gv11b
Reduce code complexity for gv11b_fb_intr_handle_ecc_fillunit(),
gv11b_fb_intr_handle_ecc_hubtlb() and gv11b_fb_intr_handle_ecc_l2_tlb(),
by creating helper functions for printing errors.

This reduces the TCC metric to 9 for all 3 functions.

JIRA NVGPU-4064

Change-Id: I13169352de6f4c6bf609be16861ecfa85bad0fa6
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2212889
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>
2020-12-15 14:05:52 -06:00
Philip Elcan
c6e784a2d9 gpu: nvgpu: priv_ring: reduce CCM for gp10b_priv_ring_isr
Reduce the code complexity of gp10b_priv_ring_isr() by making helper
functions gp10b_priv_ring_isr_handle_status0() and
gp10b_priv_ring_isr_handle_status0().

This reduces the TCC metric from 14 to 4.

JIRA NVGPU-4064

Change-Id: I87537d37b2335fe0ce7c103e2d7851b0992eaff1
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2212888
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>
2020-12-15 14:05:52 -06:00
Philip Elcan
4ddb246b06 gpu: nvgpu: top: reduce CCM for gp10b_get_device_info
Reduce the code complexity for gp10b_get_device_info() by creating a
helper function gp10_check_device_match().

This reduces the TCC metric from 14 to 9.

JIRA: NVGPU-4064

Change-Id: I49bf3742ef253bbe626f1828326c04ce6b0d3e83
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2212887
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>
2020-12-15 14:05:52 -06:00
Seshendra Gadagottu
68f756d621 gpu: nvgpu: add netlist unit test
Added netlist unit test to cover all netlist APIs.
Also updated netlist SWUT plan.

JIRA NVGPU-2773

Change-Id: I76b3f54c2c40d08377d22c57ae8dfcf59101aab2
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2207477
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Vedashree Vidwans
d6fc9d176e gpu: nvgpu: fix MISRA 17.1 in timeout_expired_msg
MISRA rule 17.1 forbids use of stdarg.h features defined for variable
arguments. This patch creates timers.h header for posix and QNX to
change nvgpu_timeout_expired_msg() to macro definition.

Jira NVGPU-4075

Change-Id: I8167f0ff7fdfb74adbbbed9c3021a9df2ad6401b
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2200885
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Vedashree Vidwans
7c98fbba42 gpu: nvgpu: fix MISRA 17.1 in logging functions
MISRA Rule 17.1 forbids use of stdarg.h features which are defined for
variable arguments.
This patch modifies logging macros to use slogf function for QNX builds.
This avoids use of variable argument functions used for formatting log
message.

Jira NVGPU-4075

Change-Id: I5b6bb1107a7e431afaa960003858193a477b2ee6
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2192016
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Sagar Kamble
7a62265dde gpu: nvgpu: enable irqs before nvgpu_finalize_poweron
IRQs were not enabled before nvgpu_finalize_poweron, so debugging early
init issues such as MMU fault, invalid PRIV ring or bus access etc.
triggered during nvgpu power-on was cumbersome. Hence, Enable the
IRQs before nvgpu_finalize_poweron is called.

In HUB (MMU fault) ISR, MMU fault handling is only limited to snapped
in priv reg in case of fault during nvgpu power-on.

In HUB (MMU fault) ISR, access to fault buffers is synchronized as
nvgpu driver reads the fault buffer registers before proceeding
with fault handling. However, additional MMU fault handling
needs to be synchronized with GR/FIFO/quiesce/recovery setup
through nvgpu power-on state.

JIRA NVGPU-1592

Change-Id: I8a5f2fcd79cb7ad8e215359e7a9fad50bfd46d67
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2203861
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
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 14:05:52 -06:00
Sagar Kamble
6c3c360462 gpu: nvgpu: protect nvgpu power state access using spinlock
IRQs can get triggered during nvgpu power-on due to MMU fault, invalid
PRIV ring or bus access etc. Handlers for those IRQs can't access the
full state related to the IRQ unless nvgpu is fully powered on.

In order to let the IRQ handlers know about the nvgpu power-on state
gk20a.power_on_state variable has to be protected through spinlock
to avoid the deadlock due to usage of earlier power_lock mutex.

Further the IRQs need to be disabled on local CPU while updating the
power state variable hence use spin_lock_irqsave and spin_unlock_-
irqrestore APIs for protecting the access.

JIRA NVGPU-1592

Change-Id: If5d1b5e2617ad90a68faa56ff47f62bb3f0b232b
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2203860
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Sagar Kamble
1cd6ae945c gpu: nvgpu: introduce nvgpu_enable_irqs
Prepare function to enable the stall and non-stall kernel interrupts.
Update the type of irq state irqs_enabled to bool.

JIRA NVGPU-1592

Change-Id: I758794e0f230814a0bea2f3c035562e9a5c7e0ea
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2203859
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
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 14:05:52 -06:00
Thomas Fleury
99ffa2622c gpu: nvgpu: unit: add tests for TSG hal
Add unit tests for:
- gv11b_tsg_init_eng_method_buffers
- gv11b_tsg_deinit_eng_method_buffers
- gv11b_tsg_bind_channel_eng_method_buffers
- gv11b_tsg_unbind_channel_check_eng_faulted

Note: gv11b_tsg_enable was already tested as part of TSG common.

Added SWUTS documentation for above tests.

Modified gv11b_tsg_init_eng_method_buffers to inline computation
of method buffer size, as existing static function could never
return 0, making one branch not testable.

Added dummy IO register spaces for PFB, CE, PBUS and HSUB_COMMON,
so that g->ops.mm.init_mm_support can be called as part of
test_fifo_init_support. MM support is needed to test allocation
and mapping of DMA buffers.

Jira NVGPU-3788

Change-Id: I5356531b23c0456662187d16b35955bf0e528782
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2207384
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
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 14:05:52 -06:00
vinodg
f73da1dfe5 gpu: nvgpu: code correction in gr ecc unit
FECS_FEATURE_OVERRIDE_ECC bits for SM_L0_CACHE and SM_L1_CHACHE
need to be checked against NV_PGRAPH_PRI_FECS_FEATURE_OVERRIDE_ECC_1
register.
Correct the error of checking those bits against
NV_PGRAPH_PRI_FECS_FEATURE_OVERRIDE_ECC register.

Jira NVGPU-4095

Change-Id: I09737b83496f9e728e0b022bd6a4e75741bd0c49
Signed-off-by: vinodg <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2210429
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
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 14:05:52 -06:00
Seshendra Gadagottu
46362bb271 gpu: nvgpu: gr: enable golden ctx redundancy check for safety debug
Enabled golden context redundancy check for safety debug along
with safety release build.


JIRA NVGPU-4136

Change-Id: Iec93fd5904eb366bf95709f8385b0d6373d7aee6
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2211227
Reviewed-by: Deepak Nibade <dnibade@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 14:05:52 -06:00
vinodg
0e9d835bd0 gpu: nvgpu: code correction in gr intr unit
Remove the check for "tpc > U8_MAX" in sm ecc error
reporting function. This check was added to limit
TPC id  in 8bits.

No need for the "tpc > U8_MAX" check for assigning
tpc = tpc & 0xFFU

Jira NVGPU-4096

Change-Id: Ia5e2a94a9896b69bd8e06bf9e17c47f510eded1f
Signed-off-by: vinodg <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2211169
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
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 14:05:52 -06:00
Vedashree Vidwans
b634c76cf1 gpu: nvgpu: return error for allocation failure
This patch modifies nvgpu_runlist_setup_sw() to return error code for
allocation failures.

Jira NVGPU-3699

Change-Id: I61d38658ef943474f9ceaf00979dd219714de820
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2211121
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
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Thomas Fleury <tfleury@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 14:05:52 -06:00
Sagar Kamble
aeea8b128f gpu: nvgpu: update gv11b_gating_reglist.c with CERTC fixes
Fix CERT-C INT-C violations by using safe cast operations. Corresponding
changes added to gen_gating_reglist.c in the tools. This patch autogene-
rates gv11b_gating_reglist.c.

JIRA NVGPU-4138

Change-Id: I674356281f909f5f48c055053ed0fcbdd0c8d5fe
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2211381
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Dinesh T <dt@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 14:05:52 -06:00
Sagar Kamble
dac79ce2f9 gpu: nvgpu: fix CERTC violation in falcon unit
Fix below CERTC violation:

linux-nvgpu/drivers/gpu/nvgpu/common/falcon/falcon.c:430
  Checker: CERT INT30-C
linux-nvgpu/drivers/gpu/nvgpu/common/falcon/falcon.c:430:
  5. cert_int30_c_violation: Unsigned integer operation
     "ucode_header[1U] + 255U" may wrap.

JIRA NVGPU-4131

Change-Id: I2e60e6468047d497bcd8b72ee0730301b8221423
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2210611
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Nitin Kumbhar <nkumbhar@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Vedashree Vidwans
38cc3ed48f gpu: nvgpu: fix CERT-C violations in mm
INT30-C requires that unsigned integer operations do not wrap.

Jira NVGPU-3882

Change-Id: I2424416e79d4203931fd28afc1c9349a746d8f68
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2211033
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: Adeel Raza <araza@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Vedashree Vidwans
3eaf08f06f gpu: nvgpu: fix CERT-C violations in mm
INT33-C requires that modulo operations check divisor has non-zero value

Jira NVGPU-3882

Change-Id: Ic9cd1ca081f0ef98d5f81bb2d1c43a2a69273275
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2210255
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Vedashree Vidwans
4c5058ade7 gpu: nvgpu: move mm gpu_ops out of gk20a.h
gk20a.h will include gops_mm.h to contain mm gpu_ops definitions. This
will allow to document MM HALs at high level.

Jira NVGPU-4105

Change-Id: Ic99cb39a8e40084071f230fdecd362fd6add3877
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2208921
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Vedashree Vidwans
bf4311a0e3 gpu: nvgpu: mm: code complexity cleanup mmu_fault
This patch divides complex code segments into smaller functions to
reduce code complexity in hal mm mmu_fault gv11b_fusa code.

Jira NVGPU-4065

Change-Id: I360939dd8fd2673159a515f535edbaf400930c77
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2205949
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>
2020-12-15 14:05:52 -06:00
Vedashree Vidwans
266c2b819f gpu: nvgpu: mm: code complexity cleanup vm code
This patch divides nvgpu_vm_do_init() and nvgpu_vm_map() into smaller
functions to reduce code complexity in vm.c.

Jira NVGPU-4065

Change-Id: If5aadfa22e8bb5205576e621cc1314a2509bee3f
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2205941
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@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 14:05:52 -06:00
Philip Elcan
c14493e2fa gpu: nvgpu: fix CERT-C INT31 violation in static_analysis.h
Fix INT32-C violation in nvgpu_safety_checks() by using the safe cast
operation.

JIRA NVGPU-3868

Change-Id: I959f8a4a9a61ce57b9db8e4a72b1f03da0b5f038
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2210115
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: Nitin Kumbhar <nkumbhar@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 14:05:52 -06:00