Commit Graph

251 Commits

Author SHA1 Message Date
Philip Elcan
9169e8c048 gpu: nvgpu: mc: move mc declarations to mc.h
Move declarations that belong to mc from gk20a.h to mc.h where they
belong.

JIRA NVGPU-2532

Change-Id: I91934ff60e2735c61d16459c04507fed6e1c96d7
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2214421
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2020-12-15 14:10:29 -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
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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
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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
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2020-12-15 14:05:52 -06:00
Scott Long
52a4dd74e2 gpu: nvgpu: fix misra 18.4 violations
This change eliminates MISRA Advisory Rule 18.4 violations in the
following cases:

 * nvgpu_submit_append_gpfifo_user_direct()
 * nvgpu_submit_append_gpfifo_common()
    - use array-indexing to access gpfifo entry lists
 * gv11b_gr_intr_record_sm_error_state()
    - use array-indexing to access sm_error_states table

Advisory Rule 18.4 states that the +, -, +=, and -= operators should
not be applied to an expression of pointer type.

JIRA NVGPU-3798

Change-Id: I736930e4ba09a88888b0ef48f62496c4082ea5a1
Signed-off-by: Scott Long <scottl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2210173
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2020-12-15 14:05:52 -06:00
Vinod G
4930e923fa gpu: nvgpu: gr interrupt code correction
Changed handle_ssync_hww hal function return value
from int to void. No need to check return value if
handle_ssync_hww pointer is valid.

Jira NVGPU-4085

Change-Id: I6f6e2b629d16d1f678304182429c9c6a5ecdae9b
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2209868
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2020-12-15 14:05:52 -06:00
Vinod G
c7a2633e82 gpu: nvgpu: Correct misra error in gr unit
Correct 5.3 misra error in gr ecc unit
misra_c_2012_rule_5_3_violation: Declaration with identifier
"err" hides another declaration.
Change the variable name inside the function.

Jira NVGPU-4085

Change-Id: Ib8cd62ce98da1cf1bf327eb8dd92e51c1b77d6f4
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2209867
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vinod G
c0684633d2 gpu: nvgpu: Add checking for non safety code
Add checking for unused non safety code in the
gr interrupt unit.
Add #ifdef CONFIG_NVGPU_HAL_NON_FUSA checking for
gm20b_gr_intr_tpc_exception_sm_enable function which is not being
called in safety code.
Add #ifdef CONFIG_NVGPU_DEBUGGER checking for
gm20b_gr_intr_tpc_exception_sm_disable function which is needed
with debugger enable.

Jira NVGPU-4085

Change-Id: Ie721505cdfced5b6b0443624d6e7cca2a0d4a19a
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2208918
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2020-12-15 14:05:52 -06:00
Philip Elcan
9378675213 gpu: nvgpu: whitelist MISRA violations for WARN_ON/BUG_ON
Whitelist false positive violations cause by a Coverity bug that
that overrides the WARN_ON/BUG_ON macros. See nvbug 2277532 for
details on the bug.

JIRA NVGPU-4031

Change-Id: I395f97c89580195485e93275663a062f26ab6fc7
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2207326
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2020-12-15 14:05:52 -06:00
vinodg
f512d17e0b gpu: nvgpu: add definition for shader exception
Add definition for NVA297_SET_SHADER_EXCEPTIONS_ENABLE_TRUE
Need for gr unit interrupt test

Jira NVGPU-4085

Change-Id: Ia22fae038822e26ecb48369b489d2514b701a84c
Signed-off-by: vinodg <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2205679
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2020-12-15 14:05:52 -06:00
Vinod G
2608c4d80b gpu: nvgpu: ccm fix for gr unit
Fix CCM issue in gv11b_ecc_init_tpc function
Reduced the complexity below 10 by adding sub functions
in ecc_init for corrected error count and
uncorrected error count.

Jira NVGPU-4084

Change-Id: I27593a68ee80790e9c66168cc1225b3e3a0c27cc
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2203958
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2020-12-15 14:05:52 -06:00
Vinod G
74723c7f62 gpu: nvgpu: check for non safety code
Add checking for non safety code to avoid compilation
for safe os.

Jira NVGPU-4085

Change-Id: I7473fb6d97507532e47b7a02b53b6a0771aeb3aa
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2204890
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2020-12-15 14:05:52 -06:00
Sagar Kamble
ec293030c1 gpu: nvgpu: move non-safe functions from fusa hal to non-fusa hal
Multiple non-safe functions under NVGPU_DEBUGGER, NVGPU_CILP and other
config flags were moved to fusa files. Although they are guarded by
the C flags, it makes sense to keep those functions in non-fusa
files. Make this change for all hals.

JIRA NVGPU-3853

Change-Id: I8151b55a60cb50c5058af48bab9e8068f929ac3b
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2204352
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2020-12-15 14:05:52 -06:00
Vinod G
4306faa399 gpu: nvgpu: ccm fix in gr config unit
Reduce code compleixity in gr_gv100_scg_estimate_perf function
by adding sub functions.

Jira NVGPU-4084

Change-Id: Id12a35aced809b8cfb52ec323eab1d39bfc4cadf
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2204038
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vinod G
4f47e36848 gpu: nvgpu: fix misra 4.7 errors in gr unit
Fix remaining misra 4.7 violations in gr unit
misra_c_2012_directive_4_7_violation: returns error information
is not being checked.

Jira NVGPU-4054

Change-Id: Ia3051e6d55cad73523f2bf7f366c7eb58430c893
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2201759
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2020-12-15 14:05:52 -06:00
Deepak Nibade
cb110723a5 gpu: nvgpu: doxygen for GR private structures [2/2]
Add doxygen documentation for private GR structures defined in:
gr/gr_config_priv.h
gr/gr_falcon_priv.h
gr/gr_intr_priv.h
gr/gr_priv.h

Remove "p_va" field from struct nvgpu_ctxsw_ucode_info since it is
unused.

Compile out "pm_ctxsw_image_size" with flag CONFIG_NVGPU_DEBUGGER.
Compile out "preempt_image_size" with flag CONFIG_NVGPU_GRAPHICS.

Replace eUcodeHandshakeInitComplete enum value by macro
FALCON_UCODE_HANDSHAKE_INIT_COMPLETE. And remove enum value
eUcodeHandshakeMethodFinished since it is unused.

Compile "ctxsw_disable_mutex" and "ctxsw_disable_count" in struct
nvgpu_gr only if CONFIG_NVGPU_RECOVERY or CONFIG_NVGPU_DEBUGGER is
defined

Jira NVGPU-4028

Change-Id: Ie8769c1f3f8d313b479b182d3858a6715d49cd4c
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2201373
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Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
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2020-12-15 14:05:52 -06:00
Deepak Nibade
99f775b622 gpu: nvgpu: compile out ctxsw stats dump in safety
CTXSW stats dump is only enabled on Linux and only through DEBUG FS.
Hence add CONFIG_DEBUG_FS compile time flag to remove corresponding
HALs in safety build.

Jira NVGPU-4028

Change-Id: I37088e1572c51ca35b651c56a4cb907eda5c9004
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2201371
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2020-12-15 14:05:52 -06:00
Rajesh Devaraj
935c5f6578 gpu: nvgpu: fix misra violations in SDL
This patch addresses misra violations due to SDL error reporting
callbacks. In particular, it addresses the following misra violation:

- misra_c_2012_directive_4_7_violation: Calling function
  "nvgpu_report_*_err()" which returns error information without testing
  the error information.

JIRA NVGPU-4025

Change-Id: Ia10b6b3fd9c127a8c5189c3b6ba316f243cedf04
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2196895
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2020-12-15 14:05:52 -06:00
Deepak Nibade
6849526d7f gpu: nvgpu: compile out ECC feature override in safety
Overriding of ECC feature is used only in Linux through device
tree fuse overrides. It's not supported in QNX. Hence compile
out below functions from safety build.

nvgpu_gr_get_override_ecc_val()
nvgpu_gr_override_ecc_val()

Move nvgpu_gr_get_golden_image_ptr() under CONFIG_NVGPU_DEBUGGER

Re-arrange all functions in gr_utils.c/h and move all non-safe
functions towards end of file.

Jira NVGPU-4028

Change-Id: Ie56fcf78c32a9b23d2e5f5b51701c5f8ccad62ec
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2199507
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
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2020-12-15 14:05:52 -06:00
Nitin Kumbhar
cfb3067893 gpu: nvgpu: gr: fix coverity null check issue
gr config is allocated and initialized as part of gr_init_setup_sw().
The sw setup is done before gr_init_setup_hw() where sm id table
is initialized. This makes the gr_config == NULL check redundant.

Fix the coverity issue (dereference before null check) by removing
the redundant check.

JIRA NVGPU-4026

Change-Id: I16a8700ff5fee524c2e32e75b621e74c59c8e44f
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2199360
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vinod G
0deeb6b2f8 gpu: nvgpu: Fix misra 4.7 errors in gr ecc unit
Fix misra 4.7 violations in gr ecc unit
misra_c_2012_directive_4_7_violation: return error information hasn't been tested.

jira NVGPU-4054

Change-Id: I6e10a637f45886667de733827444526216061cc7
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2197398
Reviewed-by: Prateek Sethi <prsethi@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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2020-12-15 14:05:52 -06:00
Deepak Nibade
21bf0d6d71 gpu: nvgpu: doxygen for gr/gr_falcon.h
Add doxygen documentation for gr/gr_falcon.h header

Also move below functions under appropriate compile time flag:
- nvgpu_gr_falcon_get_pm_ctxsw_image_size() under CONFIG_NVGPU_DEBUGGER
- nvgpu_gr_falcon_get_preempt_image_size() under CONFIG_NVGPU_GRAPHICS
- nvgpu_gr_falcon_get_fecs_mutex() under CONFIG_NVGPU_ENGINE_RESET
- nvgpu_gr_falcon_bind_fecs_elpg() under CONFIG_NVGPU_POWER_PG

Also remove CONFIG_NVGPU_GRAPHICS flag used for falcon methods related
to ELPG. Use CONFIG_NVGPU_POWER_PG instead.

Jira NVGPU-4028

Change-Id: I8b93b786a2fca90998e6c1204e0a17843bc577b0
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2197148
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: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vinod G
8a7e76b8a2 gpu: nvgpu: fix misra errors in gr unit
Fix few misra 4.7 and misra 14.3 violations in gr units.

misra_c_2012_rule_14_3_violation:
The condition "compute_preempt_mode != 0U" must be true.

Fix misra_c_2012_directive_4_7_violation using following functions
nvgpu_gr_global_ctx_buffer_sys_alloc
nvgpu_gr_setup_validate_channel_and_class
gr_gv11b_ecc_scrub_is_done

Jira NVGPU-4054

Change-Id: I64ba6fb29d202abbe12a38b94f6080f63c070db9
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2196596
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vinod G
9d6e774f20 gpu: nvgpu: whitelisting misra 14.3 bug in gr unit
Whitelisting MISRA Rule 14.3 known bug in gr unit
Tracked under nvbug 2615925

Jira NVGPU-4054

Change-Id: I5eae8ba2cd0ca2ba2d051233995bbda280335a5b
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2196521
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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Reviewed-by: Adeel Raza <araza@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vinod G
60c7363307 gpu: nvgpu: fix code complexity in gr falcon unit
Reduce code complexity of gr falcon unit functions.
Rewrite the gm20b_gr_falcon_check_ctx_opcode_success and
gm20b_gr_falcon_check_ctx_opcode_failure function to use
gm20b_gr_falcon_check_ctx_opcode_status.

Reduce complexity of gm20b_gr_falcon_check_ctx_opcode_status function
by using following sub functions
gm20b_gr_falcon_check_valid_gr_opcode
gm20b_gr_falcon_gr_opcode_equal
gm20b_gr_falcon_gr_opcode_not_equal
gm20b_gr_falcon_gr_opcode_and
gm20b_gr_falcon_gr_opcode_less
gm20b_gr_falcon_gr_opcode_less_equal

Jira NVGPU-3975

Change-Id: I9dc6330e175e5200643dbfe177716cfd3df2d5c1
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2193651
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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2020-12-15 14:05:52 -06:00
Deepak Nibade
1dab79cefc gpu: nvgpu: doxygen for gr/ctx.h
Add doxygen documentation for gr/ctx.h header

Change return type of nvgpu_gr_ctx_patch_write_begin() to
return void, since it does not return any error in any case.

Jira NVGPU-3967

Change-Id: Ibb52d28342d80b25d7066ac29343c9eb208337e8
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2191765
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Vinod G
5a34a073d0 gpu: nvgpu: fix code complexity in gr intr unit
Reduce code complexity of gr_intr_handle_tpc_exception and
nvgpu_gr_intr_handle_gpc_exception functions below 10

Move multiple if statements from those functions to sub
functions to reduce complexity

Jira NVGPU-3975

Change-Id: I443a26d8addf2129bd5b3e512a59f4d4ecc922ea
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2191296
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Adeel Raza
252ddc4f05 gpu: nvgpu: add coverity whitelisting support
Add macros for whitelisting coverity violations. These macros use pragma
directives. The pragma directives and whitelisting macros are only
enabled when a coverity scan is being run.

The whitelisting macros have been added to a new header called
static_analysis.h. The contents of safe_ops.h (CERT C safe ops) have
been moved into static_analysis.h because this will be the new header
for static analysis related macros/defines/etc.

JIRA NVGPU-3820

Change-Id: I9c63f20f670880b420415535738034619314b7c3
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2180600
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Deepak Nibade
cbe5472f39 gpu: nvgpu: install empty register access map in safety
g->ops.gr.init.get_access_map() returns whitelist of register addresses
that can be accessed by SET_FALCON methods when added into pushbuffer.

SET_FALCON method does not need to be supported in safety.
Hence install an empty register access map in safety build by adding
a new flag CONFIG_NVGPU_SET_FALCON_ACCESS_MAP.

Compile out g->ops.gr.init.get_access_map() and code that writes
whitelist in access map buffer.

Note that we still need to configure base address of access map in
context image even for safety.

Jira NVGPU-3995
Bug 2686235

Change-Id: I111b46f96821a09929aff32fcba5bb2215c81b9a
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2185469
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 14:01:38 -06:00
Vinod G
70a2a1bfcb gpu: nvgpu: fix misra errors in gr units
Fix misra errors in gr units

misra 14.3 rule - there shall be no dead code.
misra_c_2012_rule_14_3_violation: The condition
"graphics_preempt_mode != 0U" cannot be true.

misra_c_2012_rule_16_1_violation: The switch statement is not
well formed.

misra_c_2012_rule_10_8_violation: Cast from 32 bit width expression
"(regval >> 1U) & 1U" to a wider 64 bit type.

Jira NVGPU-3872

Change-Id: Ibb53d0756d464d2ae3279d1b841b3c91a16df9be
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2182562
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: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-08-27 23:58:26 -07:00
Rajesh Devaraj
2272e04861 gpu: nvgpu: add description for tpc id and slice id checks
This patch adds description to emphasize the necessity to do the
maximum value check for TPC and SLICE IDs.

JIRA NVGPU-3867

Change-Id: I69029bb3b3888590b5a1d1869058e9ae125775bb
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2183875
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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: Ankur Kishore <ankkishore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-08-27 00:08:05 -07:00
Scott Long
bd021a1704 gpu: nvgpu: gr: fix misra 2.7 violations
Advisory Rule 2.7 states that there should be no unused
parameters in functions.

This patch removes the unused 'post_event', 'fault_ch' and
'hww_global_esr' parameters from the following:

 * gv11b_gr_intr_handle_l1_tag_exception()
 * gv11b_gr_intr_handle_lrf_exception()
 * gv11b_gr_intr_handle_cbu_exception()
 * gv11b_gr_intr_handle_l1_data_exception()
 * gv11b_gr_intr_handle_icache_exception()

These changes allowed the same parameters to be removed from the
the gr.intr.handle_tpc_sm_ecc_exception() interface.

Jira NVGPU-3178

Change-Id: I4d5dcbf2a5325e38782cdac67f9dd0b223fa1a18
Signed-off-by: Scott Long <scottl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2171220
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-08-22 11:26:09 -07:00
Rajesh Devaraj
8009a4f8c8 gpu: nvgpu: check slice and tpc id
This patch adds the check to validate the slice id and tpc id before
packing them along with ltc id and gpc id, respectively.

JIRA NVGPU-3867

Change-Id: I01cf095327ecc9c567c2d074ef1daa944377d15f
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2180374
Reviewed-by: Raghuram Kothakota <rkothakota@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-08-22 00:37:30 -07:00
Seshendra Gadagottu
d93e82dedb gpu: nvnpu: gr falocn: fix misra-c rule 8.6 violations
Fix rule 8.6 misra violation in gr falcon code by enclosing
following functions defs under CONFIG_NVGPU_GR_FALCON_NON_SECURE_BOOT
switch.

gm20b_gr_falcon_load_gpccs_dmem
gm20b_gr_falcon_load_fecs_dmem
gm20b_gr_falcon_load_gpccs_imem
gm20b_gr_falcon_load_fecs_imem
gm20b_gr_falcon_start_ucode
gm20b_gr_falcon_fecs_host_int_enable

JIRA NVGPU-3872

Change-Id: Iafebff3f9f0734f03758e1c951198545513d08d3
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2174828
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>
2019-08-21 22:46:52 -07:00
Vedashree Vidwans
f85baae91a gpu: nvgpu: fix MISRA errors nvgpu.hal.gr.init
Rule 8.6 requires each identifier with external linkage to have exactly
one external definitions.
Rule 10.x necessitates operands to have essential type; left and right
operands should be of same width and type.
This patch fixes above mentined errors in hal/gr/init/gr_init_gm20b.h,
hal/gr/init/gr_init_gm20b_fusa.c and hal/gr/init/gr_init_gp10b.h.

Jira NVGPU-3828

Change-Id: I915c837a05f62e7bfa543a08e488d118376b23b7
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2158379
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
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>
2019-08-13 18:06:04 -07:00
Vinod G
40460650de gpu: nvgpu: fix misra error in gr unit
Fix misra errors in gr init unit

Misra violation Rule 10.4: Essential type of the left hand operand
unsigned is not the same as that of the right operand signed.

Misra violation Rule 5.7: Identifier "class" is already used to
represent a type.

Misra violation Rule 10.8: Cast of composite expression of essential
type signed to essential type unsigned.

Jira NVGPU-3854

Change-Id: Ic4fe14207aea2ef6f16844ed45b22ffb19fd6bdb
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2173939
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: Seshendra Gadagottu <sgadagottu@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>
2019-08-13 15:06:33 -07:00
Seshendra Gadagottu
a69647340d gpu: nvgpu: local flag for golden context verification
Defined local flag CONFIG_NVGPU_GR_GOLDEN_CTX_VERIFICATION for
safety only builds. Global flag NV_BUILD_CONFIGURATION_IS_SAFETY
is replaced with local flag CONFIG_NVGPU_GR_GOLDEN_CTX_VERIFICATION
for golden context verification code.

JIRA NVGPU-3558

Change-Id: Ic67c7eeec7d9b075c2ae1f9b9d74ad5a3859a2d9
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2171271
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: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-08-09 16:26:42 -07:00
Vinod G
fece8bb1b7 gpu_ nvgpu: fix misra errors in gr units
Fix MISRA 8.6 violation in gr config and interrupt units.
Rule 8.6 requires each identifier with external linkage to have
exactly one external definitions.

Move unused function definitions under CONFIG_NVGPU_HAL_NON_FUSA
checking.

Jira NVGPU-3854

Change-Id: I0661ea00ef9df700b0b928c8bf77e9a0fa4be29b
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2171386
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-08-09 00:49:21 -07:00
Seshendra Gadagottu
5a7000172e gpu: nvgpu: gv11b: add gr init hals for stats_counter bundle restore
Added following gr init related gv11b hal for safety golden context
creation:

void gv11b_gr_init_restore_stats_counter_bundle_data(struct gk20a *g,
	struct netlist_av_list *sw_bundle_init);
int gv11b_gr_init_load_sw_bundle_init(struct gk20a *g,
	struct netlist_av_list *sw_bundle_init);

gv11b_gr_init_restore_stats_counter_bundle_data implements functionality
required to re-store stats bundle data, to avoid fe and mme mismatch.

gv11b_gr_init_load_sw_bundle_init implements functionality required for
disable stats idle clock counter to avoid mismatches
with two golden context saves.

JIRA NVGPU-3558

Change-Id: I73886770dac30934cbd3989b19ba87553286453d
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2167211
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-08-07 22:50:36 -07:00
Seshendra Gadagottu
f11cd6d4f3 gpu: nvgpu: fix register name related to mme_shadow_ram
New register generators generated correct kernel headers for
mme_shadow_ram register and associated fields. Modified code
to use this updated hw defs.

JIRA NVGPU-3558

Change-Id: I2d1f4a4bd713abc16414208b2a4efccd114a6a59
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2167093
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: Raghuram Kothakota <rkothakota@nvidia.com>
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-08-07 22:50:00 -07:00
Vinod G
f732fc3c14 gpu: nvgpu: fix certc int33 error in gr unit
Fix CERT INT33-C violation in gr unit
cert_int33_c_violation: division by expression, which may be zero has undefined behavior.

Check expression is not zero before division.

Jira NVGPU-3854

Change-Id: I8dde879ba0747c9f56692efbf61ae73de0ff0601
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2169495
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>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-08-07 19:46:33 -07:00
Vinod G
a20739c1f6 gpu: nvgpu: misra error in gr unit
Fix MISRA violation for rule 8.6 in ecc and ctx gr units.
misra_c_2012_rule_8_6_violation:function is declared but never defined

Jira NVGPU-3854

Change-Id: Ia3e3f6ab6d2c33d31a3518fe3fbd033d403cbb7e
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2168765
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2019-08-07 10:47:58 -07:00
vinodg
feb3ba3d59 gpu: nvgpu: reduce code complexity in gr.falcon unit
Reduce code complexity of following functions in gr.falcon unit
gm20b_gr_falcon_ctx_wait_ucode(complexity : 21 to 9)

Create sub functions by moving the control statement codes from the
function which has high complexity above 10.

Create two sub functions from gm20b_gr_falcon_ctx_wait_ucode function
Sub functions to check the opcode failure and opcode success.
gm20b_gr_falcon_check_ctx_opcode_success(with complexity : 7)
gm20b_gr_falcon_check_ctx_opcode_failure(with complexity : 7)
and reduce gm20b_gr_falcon_ctx_wait_ucode complexity to 9

Jira NVGPU-3662

Change-Id: I445dab4e4149af2cc88d19a5b18b105077dece5f
Signed-off-by: vinodg <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2165217
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: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-07-31 18:25:27 -07:00
vinodg
e1e750a65a gpu: nvgpu: reduce code complexity in gr.falcon unit
Reduce code complexity of following functions in gr.falcon unit
gv11b_gr_falcon_handle_fecs_ecc_error(complexity : 12 to 8)

Create sub functions by moving the control statement codes from
the function which has high complexity above 10.

Create one sub functions from gv11b_gr_falcon_handle_fecs_ecc_error function
One sub function to set the fecs_ecc_error status locally.
gr_falcon_set_fecs_ecc_error_status(with complexity : 5) and
reduce gv11b_gr_falcon_handle_fecs_ecc_error complexity to 8

Jira NVGPU-3662

Change-Id: I9ce3cd7b6b4fb453445457ba5f19faf7086b5fc6
Signed-off-by: vinodg <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2165190
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: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-07-31 16:25:18 -07:00
Seshendra Gadagottu
5f4de54535 gpu: nvgpu: move non-secure boot related HAL to non FuSa file
Moved non-secure gr falcon boot related code to non-functional safety file.
Also added HAL initialization related to these functions under
CONFIG_NVGPU_GR_FALCON_NON_SECURE_BOOT flag.

JIRA NVGPU-3741

Change-Id: I72fb92c04dc6e76c338e9a0e0cd86b12109ce284
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2158936
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>
2019-07-30 20:55:54 -07:00
Rajesh Devaraj
fa6ada7619 gpu: nvgpu: disable hw error injection support in safety-release
This patch disables HW based fake error injection support in safety-release
build. For this purpose, it makes use of the following flag:
CONFIG_NVGPU_INJECT_HWERR.

JIRA NVGPU-3861

Change-Id: I1fa8544e67adbc53a1f3b98b340d76cf4f5bf524
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2163289
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-07-30 04:09:31 -07:00
Nicolas Benech
f576bd8f84 gpu: nvgpu: gm20b: split HALs for FUSA
Only some HALs are functionally safe (FUSA), so this patch splits
the GM20B-related HALs into FUSA and non-FUSA source files.

JIRA NVGPU-3690

Change-Id: I3a558b1f3cc713a98e9eab366c49f7ab8ee2e5a2
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2156609
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-07-30 04:07:02 -07:00
Rajesh Devaraj
2793e76c06 gpu: nvgpu: handle and report graphics exceptions
This patch adds the support to handle and report graphics related
exceptions to 3LSS. Specifically, it adds the following exceptions:

NV_PGRAPH_PRI_BE0_BECS_BE_EXCEPTION_CROP
NV_PGRAPH_PRI_BE0_BECS_BE_EXCEPTION_ZROP
NV_PGRAPH_PRI_GPC0_GPCCS_GPC_EXCEPTION_PROP
NV_PGRAPH_PRI_GPC0_GPCCS_GPC_EXCEPTION_ZCULL
NV_PGRAPH_PRI_GPC0_GPCCS_GPC_EXCEPTION_SETUP
NV_PGRAPH_PRI_GPC0_GPCCS_GPC_EXCEPTION_PES0
NV_PGRAPH_PRI_GPC0_GPCCS_GPC_EXCEPTION_PES1
NV_PGRAPH_PRI_GPC0_TPC0_TPCCS_TPC_EXCEPTION_PE

JIRA NVGPU-3457

Change-Id: Ib24b67ed33ae139317ec85bba3fbb80ba51fd384
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2158609
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-07-27 04:45:10 -07:00
Sagar Kadamati
77051a8c86 gpu: nvgpu: compiled out non-safe devctls
The following DEVCTLs not needed in safety build
Compiled out below DEVCTLs for safety build

 * NVGPU_GPU_DEVCTL_SET_THERM_ALERT_LIMIT
 * NVGPU_GPU_DEVCTL_GET_TPC_EXCEPTION_EN_STATUS
 * NVGPU_GPU_DEVCTL_GET_CPU_TIME_CORRELATION_INFO

Also added config flag CONFIG_NVGPU_IOCTL_NON_FUSA

JIRA NVGPU-3768

Change-Id: Ia233d0aac8201268524581f588d97390a913ab9c
Signed-off-by: Sagar Kadamati <skadamati@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2159398
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-07-26 13:27:22 -07:00
Vinod G
fe3be6431e gpu: nvgpu: reduce code complexity in gr.ecc unit
Reduce code complexity of following functions in gr.ecc unit
gp10b_ecc_init(complexity : 17)
gp10b_ecc_detect_enabled_units(complexity : 15)
gv11b_ecc_init(complexity : 23)
gv11b_ecc_detect_enabled_units(complexity : 30)

Create sub functions by moving the control statement codes from the
function which has high complexity above 10.

Create four sub functions from gp10b_ecc_init function for
sub units init.
gp10b_ecc_init_lts(complexity : 2)
gp10b_ecc_init_tpc(complexity : 2)
gp10b_ecc_init_tpc_tex(complexity : 8)
gp10b_ecc_init_tpc_sm(complexity : 5)
and reduce gp10b_ecc_init complexity to 3

Create four sub functions from gp10b_ecc_detect_enabled_units function
gp10b_ecc_enable_ltc(with complexity : 4)
gp10b_ecc_enable_tex(with complexity : 4)
gp10b_ecc_enable_smshm(with complexity : 4)
gp10b_ecc_enable_smlrf(with complexity : 4)
and reduce gp10b_ecc_detect_enabled_units complexity to 3

Create four sub functions from gv11b_ecc_init function for
sub units init.
gv11b_ecc_init_tpc(complexity : 10)
gv11b_ecc_init_gpc(complexity : 6)
gv11b_ecc_init_fb(complexity : 6)
gv11b_ecc_init_other_units(complexity : 6)
and reduce gv11b_ecc_init complexity to 5

Create six sub functions from gv11b_ecc_detect_enabled_units function
gv11b_ecc_enable_smlrf(with complexity : 4)
gv11b_ecc_enable_sml1data(with complexity : 4)
gv11b_ecc_enable_sml1tag(with complexity : 4)
gv11b_ecc_enable_smicache(with complexity : 6)
gv11b_ecc_enable_ltc(with complexity : 4)
gv11b_ecc_enable_smcbu(with complexity : 4)
and reduce gv11b_ecc_detect_enabled_units complexity to 3

Jira NVGPU-3662

Change-Id: Id10be4f9a500c300f66756ebae41bfff3b734aea
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2159050
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@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>
2019-07-23 12:15:49 -07:00