Commit Graph

116 Commits

Author SHA1 Message Date
Rajesh Devaraj
7138e7e673 gpu: nvgpu: export function definitions across chips
To avoid duplication of same code across multiple chips, export the
following functions through the corresponding headers for the
consumption of other GPU enabling functions:

- ga10b_gr_intr_report_tpc_sm_rams_ecc_err
- gv11b_gr_intr_report_l1_tag_uncorrected_err
- gv11b_gr_intr_report_l1_tag_corrected_err
- gv11b_gr_intr_report_icache_uncorrected_err

JIRA NVGPU-9075

Change-Id: I927285b6e638479ac52cd5d214711e490e5f151e
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2798371
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: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-10-28 15:30:20 -07:00
Sagar Kamble
e96740c59a gpu: nvgpu: change ecc error counters increment to wrapping type
Usage of nvgpu_safe_add_u32 to increment nvgpu maintained corrected
ecc error counters can lead to BUG due to overflow as corrected ecc
errors can keep coming in and system will continue to operate.

In some configurations, uncorrected error counters can also
overflow and lead to BUG.

Increment these counters and their delta calculations to use
nvgpu_wrapping_add_u32.

JIRA NVGPU-7054

Change-Id: I85ddddfa46062744cccbe0756ad942787e72f01b
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2601152
(cherry picked from commit f016e59189d2bd66e23f17ccb638f6d384b82fbd)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2623638
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-05-17 08:41:07 -07:00
Richard Zhao
1ce899ce46 gpu: nvgpu: fix compile error of new compile flags
Preparing to push hvrtos gpu server changes which requires bellow CFLAGS:
        -Werror -Wall -Wextra \
        -Wmissing-braces -Wpointer-arith -Wundef \
        -Wconversion -Wsign-conversion \
        -Wformat-security \
        -Wmissing-declarations -Wredundant-decls -Wimplicit-fallthrough

Jira GVSCI-11640

Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Change-Id: I25167f17f231ed741f19af87ca0aa72991563a0f
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2653746
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-05-07 15:11:49 -07:00
Tejal Kudav
dae284c74b gpu: nvgpu: Disable GR functional intrs on safety
Disable below interrupts on safety as they do not report any error
condition and are not used by CUDA and Graphics(VKSC) on safety
build.
Signoff from CUDA and VKSC is on Bug https://nvbugs/3588603

1. NV_PGRAPH_INTR_NOTIFY: This intr is set when the Notification
     style is WRITE_THEN_AWAKEN.
2. NV_PGRAPH_INTR_SEMAPHORE: This is set when a 3d class sempahore is
     released as the result ofa SetSemaphoreD method, when the
     AwakenEnable field is TRUE.
3. NV_PGRAPH_INTR_BUFFER_NOTIFY: This bit is set when a Mem2mem DMA
     completes and the LaunchDma method specifies the interrupt type
     as INTERRUPT
4. NV_PGRAPH_INTR_DEBUG_METHODS: This is debug feature and not used
     on QNX safety

Bug 3588603
JIRA NVGPU-8166

Change-Id: I6d07dfd2857ac047fac4599421600d364251df76
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2694363
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2022-04-13 02:35:35 -07:00
Antony Clince Alex
83fe3fd35e gpu: nvgpu: add errata NVGPU_ERRATA_3524791
Update PES, ROP exception handling for NVGPU_ERRATA_3524791. Enable the
errata for all Volta+ chips.

ROP, PES exceptions are being reported using the physical-id,
where logical-id should have been used. All ESR status registers are
reported using logical-id, so this matches with the SW expectation.
To address the (1), update ROP, PES exception handler translate from
physical to logical-id before reading the status registers.

Bug 3524791

Change-Id: Ieacbfb306bb0e69cf0113dc92f18e401573722e3
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2680029
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2022-04-13 02:32:30 -07:00
Antony Clince Alex
32a9c6923c gpu: nvgpu: gv11b: udpate PES exception handling
At present, the  driver only report/handle exceptions from PES0, however,
Volta+ chips have 2 PES units within a GPC. Update the PES exception
handler to report/handle exceptions from both PES0,1 units.

Bug 3524791

Change-Id: I71ac75cc1abe492b7aa781d8d16077f4da3a997b
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2679931
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: Seema Khowala <seemaj@nvidia.com>
2022-04-13 02:32:19 -07:00
Rajesh Devaraj
43ba356132 gpu: nvgpu: fix typo in error id
SM_LRF_ECC_UNCORRECTED error is incorrectly reported using the error
ID of SM_CBU_ECC_UNCORRECTED error. This patch fixes this typo issue.

Bug 3366818

Change-Id: I9c274be45776711ab9c70ef66a75dc23afa276a6
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2688984
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Dinesh T <dt@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-03-29 10:12:17 -07:00
Rajesh Devaraj
37c6b8b1c3 gpu: nvgpu: update reporting of errors to sdl
In Drive 6.0, the error reporting is supported only for orin (ga10b)
in dev-main. For this purpose, this patch does the following:

- Removes the redundant reporting of following IDs from gv11b:
  - GPU_HOST_PFIFO_SCHED_ERROR
  - GPU_HOST_PFIFO_CTXSW_TIMEOUT_ERROR
  - GPU_HOST_PBDMA_HCE_ERROR
  - GPU_MMU_L1TLB_SA_DATA_ECC_UNCORRECTED
  - GPU_MMU_L1TLB_FA_DATA_ECC_UNCORRECTED
  - GPU_LTC_CACHE_DSTG_ECC_CORRECTED
  - GPU_LTC_CACHE_TSTG_ECC_UNCORRECTED

- Migrates the reporting of following IDs from gv11b to ga10b:
  - GPU_SM_L1_TAG_ECC_CORRECTED
  - GPU_SM_L1_TAG_ECC_UNCORRECTED
  - GPU_SM_CBU_ECC_UNCORRECTED
  - GPU_SM_LRF_ECC_UNCORRECTED
  - GPU_SM_L1_DATA_ECC_UNCORRECTED
  - GPU_SM_ICACHE_L1_DATA_ECC_UNCORRECTED
  - GPU_SM_ICACHE_L0_PREDECODE_ECC_UNCORRECTED
  - GPU_SM_L1_TAG_MISS_FIFO_ECC_UNCORRECTED
  - GPU_SM_L1_TAG_S2R_PIXPRF_ECC_UNCORRECTED

- Removes the unused ID that doesn't have any HSI related to it:
  - GPU_HOST_PBDMA_PREEMPT_ERROR

In addition to the above, this patch does the following:
- Updates error IDs related to page fault error.
- Updates look-up table to remove unused error IDs.

JIRA NVGPU-8094
Bug 200729736

Change-Id: Ifea76d38ba609c894560e61ff5a6e406290f919e
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2685249
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Dinesh T <dt@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-03-23 21:02:15 -07:00
Rajesh Devaraj
c5822b0d98 gpu: nvgpu: add error prints for errors reported to sdl
In Drive 6.0, only error IDs are reported to Safety_Services. The
additional debug/error information is printed using nvgpu_err().

JIRA NVGPU-8094
Bug 3491596

Change-Id: Ie90f3e1453e6a796d5c76373c11f8a5a188ac590
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2684289
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: Dinesh T <dt@nvidia.com>
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-03-22 17:55:10 -07:00
Rajesh Devaraj
329807b8f9 gpu: nvgpu: update error ids for pgraph
This patch updates PGRAPH related error IDs for ga10b.
Since sub error type is not supported in Safety_Services 6.0, dedicated
error IDs have been allocated for all sub-errors in PGRAPH.

JIRA NVGPU-8094

Change-Id: Ic8de5815c5ea63e290d11ffca598e58812573603
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2678289
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2022-03-09 04:42:36 -08:00
Tejal Kudav
9b7c8cdd8c gpu: nvgpu: Update GR intr code as per Orin HSIs
Most SM RAMs are protected with parity (except L1 D-cache TAG mem
which is protected with SEC-DED ECC). The memory corruption errors
reported by these RAMs are therefore uncorrected errors only.
Remove the code to handle corrected errors from GR SM ECC.

The SM RAMS ECC errors currently report error to SDL using ID
GPU_SM_L1_TAG_ECC_(UN)CORRECTED. Update the error reporting to
use the newly created error IDs for Drive 6.0.

JIRA NVGPU-7987

Change-Id: Ic426d45f851d87aafaa7963b937535582cdafadf
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2674389
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2022-03-08 11:42:32 -08:00
Rajesh Devaraj
0699220b85 gpu: nvgpu: compile-out unused apis from safety build
This patch does the following changes:
- Compiles-out unused error reporting APIs and the related
  data structures from safety build. For this purpose, it
  introduces the new flag: CONFIG_NVGPU_INTR_DEBUG
- Updates nvgpu_report_err_to_sdl() API with one more argument,
  hw_unit_id. This aids in finding whether an error to be reported
  is corrected or uncorrected from LUT.
- Triggers SW quiesce, if an uncorrected error is reported to
  Safety_Services, in safety build.
- Renames files in cic folder by replacing gv11b with ga10b,
  since error reporting for gv11b is not supported in dev-main.

JIRA NVGPU-8002

Change-Id: Ic01e73b0208252abba1f615a2c98d770cdf41ca4
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2668466
Reviewed-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-02-14 22:00:33 -08:00
Rajesh Devaraj
7dc013d242 gpu: nvgpu: merge error reporting apis
In DRIVE 6.0, NvGPU is allowed to report only 32-bit metadata to
Safety_Services. So, there is no need to have distinct APIs for
reporting errors from units like GR, MM, FIFO to SDL unit. All
these error reporting APIs will be replaced with a single API. To
meet this objective, this patch does the following changes:
- Replaces nvgpu_report_*_err with nvgpu_report_err_to_sdl.
- Removes the reporting of error messages.
- Replaces nvgpu_log() with nvgpu_err(), for error reporting.
- Removes error reporting to Safety_Services from nvgpu_report_*_err.

However, nvgpu_report_*_err APIs and their related files are not
removed. During the creation of nvgpu-mon, they will be moved under
nvgpu-rm, in debug builds.

Note:
- There will be a follow-up patch to fix error IDs.
- As discussed in https://nvbugs/3491596 (comment #12), the high
level expectation is to report only errors.

JIRA NVGPU-7450

Change-Id: I428f2a9043086462754ac36a15edf6094985316f
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2662590
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2022-02-09 00:41:18 -08:00
Richard Zhao
e81a36e56a gpu: nvgpu: hal: fix compile error of new compile flags
It's preparing to add bellow CFLAGS:
    -Werror -Wall -Wextra \
    -Wmissing-braces -Wpointer-arith -Wundef \
    -Wconversion -Wsign-conversion \
    -Wformat-security \
    -Wmissing-declarations -Wredundant-decls -Wimplicit-fallthrough

Jira GVSCI-11640

Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Change-Id: Ia16ef186da1e97badff9dd0bf8cbd6700dd77b15
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2555057
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-by: Aparna Das <aparnad@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-01-13 12:36:19 -08:00
Deepak Nibade
3d9c67a0e7 gpu: nvgpu: enable Orin support in safety build
Most of the Orin chip specific code is compiled out of safety build
with CONFIG_NVGPU_NON_FUSA and CONFIG_NVGPU_HAL_NON_FUSA. Remove the
config protection from Orin/GA10B specific code. Currently all code
is enabled. Code not required in safety will be compiled out later
in separate activity.

Other noteworthy changes in this patch related to safety build:

- In ga10b_ce_request_idle(), add a log print to dump num_pce so that
  compiler does not complain about unused variable num_pce.
- In ga10b_fifo_ctxsw_timeout_isr(), protect variables active_eng_id and
  recover under CONFIG_NVGPU_KERNEL_MODE_SUBMIT to fix compilation
  errors of unused variables.
- Compile out HAL gops.pbdma.force_ce_split() from safety since this HAL
  is GA100 specific and not required for GA10B.
- Compile out gr_ga100_process_context_buffer_priv_segment() with
  CONFIG_NVGPU_DEBUGGER.
- Compile out VAB support with CONFIG_NVGPU_HAL_NON_FUSA.
- In ga10b_gr_intr_handle_sw_method(), protect left_shift_by_2 variable
  with appropriate configs to fix unused variable compilation error.
- In ga10b_intr_isr_stall_host2soc_3(), compile ELPG function calls
  with CONFIG_NVGPU_POWER_PG.
- In ga10b_pmu_handle_swgen1_irq(), move whole function body under
  CONFIG_NVGPU_FALCON_DEBUG to fix unused variable compilation errors.
- Add below TU104 specific files in safety build since some of the code
  in those files is required for GA10B. Unnecessary code will be
  compiled out later on.
	hal/gr/init/gr_init_tu104.c
	hal/class/class_tu104.c
	hal/mc/mc_tu104.c
	hal/fifo/usermode_tu104.c
	hal/gr/falcon/gr_falcon_tu104.c
- Compile out GA10B specific debugger/profiler related files from
  safety build.
- Disable CONFIG_NVGPU_FALCON_DEBUG from safety debug build temporarily
  to work around compilation errors seen with keeping this config
  enabled. Config will be re-enabled in safety debug build later.

Jira NVGPU-7276

Change-Id: I35f2489830ac083d52504ca411c3f1d96e72fc48
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2627048
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2021-11-26 08:46:47 -08:00
Seshendra Gadagottu
c2901b6835 gpu: nvgpu: correct debug messages for fecs ecc errors
Following error message is getting printed even when there are no fecs
ecc errors:
nvgpu: 17000000.ga10x gv11b_gr_intr_handle_fecs_ecc_error:114
 [ERR]  error count corrected: 0, uncorrected 0

To avoid confusion, print error messages only when fecs errors
are reported.

Bug 3417834

Change-Id: I96317555b11e1976f33add4b1dc8d84c936c26fb
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2625723
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-11-17 17:31:52 -08:00
Deepak Nibade
5d51872620 Revert "gpu: nvgpu: support SW methods in safety temporarily"
This reverts commit e0db40c3a5.

CUDA change to stop using SW methods in safety is integrated and this
temporary patch can be reverted now.

Bug 200748548

Change-Id: Ibdfd42b1fbfbfdf24455426e1b8001ad8b6218d5
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2623433
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>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
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2021-11-12 02:54:20 -08:00
Debarshi Dutta
fdc967d6a2 gpu: nvgpu: change macros to inline functions
The macros defined within the C file in the form

	(\
	 fb_mmu_l2tlb_ecc_status_corrected_err_l2tlb_sa_data_m() |\
	 fb_mmu_l2tlb_ecc_status_corrected_err_l2tlb1_sa_data_m() \
	)

are difficult to detect correctly in libclang based static analyzers.

As a consequence, Hal Checker might be missing some coverage.
Such masks are converted into a static function format to help
mitigate this issue.

Change-Id: Id43e25abda8db4c79f7f6fc604eb6e76e9f6282c
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2598063
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-10-28 12:05:08 -07:00
Deepak Nibade
e0db40c3a5 gpu: nvgpu: support SW methods in safety temporarily
Removing SW methods completely requires CUDA changes in perforce.
Because of stage-main and module codelines infrastructure this cannot be
done in single series. Hence keep alive couple of SW methods for CUDA
compatibility until SW methods are removed from CUDA code. SW methods
do not perform any action.

Next steps are for CUDA to stop using SW methods. Once that is
integrated this patch can be reverted to completely remove SW method
support in safety build.

Bug 200748548

Change-Id: I2c70a647bec126bab2d8cac4fe10393be8ba0fb9
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2604749
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: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-10-04 18:04:01 -07:00
Deepak Nibade
d1f3f81553 gpu: nvgpu: remove SW methods from safety build
Improved SDL heartbeat mechanism detects the interrupts triggered by
SW method and treats them as errors. Hence remove the SW method support
completely from safety build. Registers set by SW methods are now set
by default for all the contexts.

Implement new HAL gops.gr.init.set_default_compute_regs() to set the
registers in patch context. Call this HAL while creating each context.

Update gv11b_gr_intr_handle_sw_method() to treat all compute SW methods
as invalid.

Update unit test test_gr_intr_sw_exceptions() so that it now expects
failure for any method/data.

Bug 200748548

Change-Id: I614f6411bbe7000c22f1891bbaf06982e8bd7f0b
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2527249
(cherry picked from commit bb6e0f9aa1404f79bcfbdd308b8c174a4fc83250)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2602638
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-10-04 18:03:55 -07:00
Deepak Nibade
af989f6212 gpu: nvgpu: fix misra rule 13.2 violations in common.gr unit
Fix MISRA rule 13.2 violations of below type from common.gr unit:

nvgpu/drivers/gpu/nvgpu/common/gr/gr_intr.c:108
  Type: MISRA C-2012 Side Effects (MISRA C-2012 Rule 13.2, Required)

nvgpu/drivers/gpu/nvgpu/common/gr/gr_intr.c:108:
  1. misra_c_2012_rule_13_2_violation:
  In "nvgpu_safe_add_u32(nvgpu_gr_gpc_offset(g, gpc), nvgpu_gr_tpc_offset(g, tpc))",
  there are 2 function calls in the arguments for which the order of
  evaluation is undefined.

Jira NVGPU-7127

Change-Id: Ie867fb62098eed3a45ec01b941eda93b94220b4b
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2598696
(cherry picked from commit 15483df6ca1017e5b9d6f2dff35f7e57094a2b4d)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2601976
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: V M S Seeta Rama Raju Mudundi <srajum@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-09-29 15:14:34 -07:00
Divya Singhatwaria
9984b59a00 gpu: nvgpu: Add ELPG protected call for GR and CE intr
- Accessing any PGRAPH registers in GR intr retrigger
  ISR routine when ELPG is engaged causes idle snap.
- This idle snap is caught when nvgpu_submit_illegal_class
  test is run.
- To avoid access to PGRAPH registers when ELPG is engaged
  add elpg protected call for GR intr retrigger and CE ISR
  and retrigger HALs

Bug 200777033

Change-Id: Ieef4a423faf79f09476d696c3078b113750548bb
Signed-off-by: Divya Singhatwaria <dsinghatwari@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2586449
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-09-24 07:11:38 -07:00
Debarshi Dutta
791dc18666 gpu: nvgpu: bvec for struct nvgpu_tsg_sm_error_state fields
Add Setter and Getter methods for accessing tsg->sm_error_states.
Getter returns a constant pointer for struct nvgpu_tsg_sm_error_state.
This renders it unnecessary to add BVEC for above fields for the struct
in multiple locations. The current design ensures that only a constant
pointer is obtained from the owner unit i.e. FIFO.

The following new methods are added. Both unit tests and BVEC tests
are added for them as well.

nvgpu_tsg_store_sm_error_state
nvgpu_tsg_get_sm_error_state

Jira NVGPU-6947

Change-Id: I82c22a2774862c8579baa41b6fb8292fa164704a
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
(cherry picked from commit 79574638671a0c6efe41cd3423668fcd1bd96826)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2556938
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-09-13 20:57:09 -07:00
Tejal Kudav
524d222149 gpu: nvgpu: Print error msg on GR ECC errors
Currently, the ECC errors go unnoticed. ECC errors in GR are handled
by incrementing the ecc counters and clearing the intr registers. No
action is taken bassed on the ECC counters. The ECC intr prints are
also not printed by default.
Ideally, the ECC errors should trigger recovery if they cross the
error threshold. While we wait for the ideal ECC handling, convert
the conditional ECC prints to error messages.

JIRA NVGPU-7058

Change-Id: I2e54aeb5aef1d76dd6d4162eedd21cd529089b54
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2573029
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: V M S Seeta Rama Raju Mudundi <srajum@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-08-09 10:04:34 -07:00
Deepak Nibade
4edf952e3e gpu: nvgpu: fix rule 5.1 misra violations in common.gr
Fix rule 5.1 misra violations in common.gr by renaming below functions :

nvgpu_gr_config_get_gpc_tpc_mask_base ->
  nvgpu_gr_config_get_base_mask_gpc_tpc

nvgpu_gr_config_get_gpc_tpc_count_base ->
  nvgpu_gr_config_get_base_count_gpc_tpc

gm20b_ctxsw_prog_set_priv_access_map_config_mode ->
  gm20b_ctxsw_prog_set_config_mode_priv_access_map

gm20b_ctxsw_prog_set_priv_access_map_addr ->
  gm20b_ctxsw_prog_set_addr_priv_access_map

gm20b_gr_falcon_read_fecs_ctxsw_mailbox ->
  gm20b_gr_falcon_read_mailbox_fecs_ctxsw

gm20b_gr_falcon_read_fecs_ctxsw_status0 ->
  gm20b_gr_falcon_read_status0_fecs_ctxsw

gm20b_gr_falcon_read_fecs_ctxsw_status1 ->
  gm20b_gr_falcon_read_status1_fecs_ctxsw

gv11b_gr_intr_get_sm_hww_warp_esr_pc ->
  gv11b_gr_intr_get_warp_esr_pc_sm_hww

gv11b_gr_intr_get_sm_hww_warp_esr ->
  gv11b_gr_intr_get_warp_esr_sm_hww

Jira NVGPU-6779

Change-Id: Icbe23a7b022373785968fc417ee247e2d80cfcc6
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2554521
(cherry picked from commit 1432650774506f2a7e45f70b084f498736d0d0c5)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2555330
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-07-13 09:20:41 -07:00
Lakshmanan M
e9872a0d91 gpu: nvgpu: Skip graphics unit access when MIG is enabled
This CL covers the following modifications,
1) Added logic to skip the graphics unit specific sw context load
   register write during context creation when MIG is enabled.
2) Added logic to skip the graphics unit specific sw method
   register write when MIG is enabled.
3) Added logic to skip the graphics unit specific slcg and blcg gr
   register write when MIG is enabled.
4) Fixed some priv errors observed during MIG boot.
5) Added MIG Physical support for GPU count < 1.
6) Host clk register access is not allowed for GA100.
   So skipped to access host clk register.
7) Added utiliy api - nvgpu_gr_exec_with_ret_for_all_instances()
8) Added gr_pri_mme_shadow_ram_index_nvclass_v() reg field
   to identify the sw method class number.

Bug 200649233

Change-Id: Ie434226f007ee5df75a506fedeeb10c3d6e227a3
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2549811
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-07-02 16:41:51 -07:00
tkudav
0526e7eaa9 gpu: nvgpu: Create CIC-mon and CIC-rm subunits
common.cic unit is divided into common.cic.mon and common.cic.rm
based on rm and mon process split.

CIC-mon subunit includes the code which is utilized in critical
interrupt handling path like initialization, error detection and
error reporting path. CIC-rm subunit includes the code corresponding
to rest of interrupt handling(like collecting error debug data from
registers) and ISR status management (status of deferred interrupts).

Split the CIC APIs and data-members into above two subunits.

JIRA NVGPU-6899

Change-Id: I151b59105ff570607c4a62e974785e9c1323ef69
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2551897
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-07-02 09:57:56 -07:00
Antony Clince Alex
f9cac0c64d gpu: nvgpu: remove nvgpu_next files
Remove all nvgpu_next files and move the code into corresponding
nvgpu files.

Merge nvgpu-next-*.yaml into nvgpu-.yaml files.

Jira NVGPU-4771

Change-Id: I595311be3c7bbb4f6314811e68712ff01763801e
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2547557
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-06-27 05:02:53 -07:00
Sagar Kadamati
3e43f92f21 gpu: nvgpu: add ga10b & ga100 sources
Mass copy ga10b & ga100 sources from nvgpu-next repo.
TOP COMMIT-ID: 98f530e6924c844a1bf46816933a7fe015f3cce1

Jira NVGPU-4771

Change-Id: Ibf7102e9208133f8ef3bd3a98381138d5396d831
Signed-off-by: Sagar Kadamati <skadamati@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2524817
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-06-17 12:56:16 -07:00
Deepak Nibade
c4dee40c49 gpu: nvgpu: fix MISRA violations in common.gr
1. misra_c_2012_rule_8_6_violation: "gm20b_gr_init_fe_go_idle_timeout"
   is declared but never defined.

Fix by adding config CONFIG_NVGPU_HAL_NON_FUSA for header declaration
of "gm20b_gr_init_fe_go_idle_timeout"

2. misra_c_2012_rule_5_7_violation: Identifier "ops" is already used
   to represent a type.

Fix by renaming local variable ops to nonstall_ops in
gm20b_gr_intr_nonstall_isr()

3. missing_default: No default case found for the switch statement
   "switch (offset << 2)"

Fix by adding break and default statements to switch case in
gv11b_gr_intr_handle_sw_method()

Jira NVGPU-6779

Change-Id: I8df097ec66479edcd2e81bf46bab5b5db52ac8c8
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2541246
(cherry picked from commit c4d9fe0449f8c6ee209051abfe58c6f3a745808d)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2543012
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-06-11 18:04:33 -07:00
Tejal Kudav
9f43914933 gpu: nvgpu: Move Intr handling common code to CIC
CIC (Central Interrupt controller) will be responsible for the
interrupt handling. common.cic unit is the placeholder for all
interrupt related code. Move interrupt related defines and
Public APIs present in common.mc to common.cic.
Note: The common.mc interrupts related struct definitions are
not moved as part of this patch.

Adapt the code to use interrupt handling related defines and public
APIs migrated from common.mc to common.cic

JIRA NVGPU-6899

Change-Id: I747e2b556c0dd66d58d74ee5bb36768b9370d276
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2535618
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-05-31 19:37:31 -07:00
Vedashree Vidwans
86cb03d2f1 gpu: nvgpu: Replace WAR keyword with "fix"
Replace/remove "WAR" keyword in the comments in nvgpu driver with "fix".
Rename below functions and corresponding gops to replace "war" word with
"errata" word:
- g.pdb_cache_war_mem
- ramin.init_pdb_cache_war
- ramin.deinit_pdb_cache_war
- tu104_ramin_init_pdb_cache_war
- tu104_ramin_deinit_pdb_cache_war
- fb.apply_pdb_cache_war
- tu104_fb_apply_pdb_cache_war
- nvgpu_init_mm_pdb_cache_war
- nvlink.set_sw_war
- gv100_nvlink_set_sw_war

Jira NVGPU-6680

Change-Id: Ieaad2441fac87e4544eddbca3624b82076b2ee73
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2515700
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-04-28 19:14:49 -07:00
Vedashree Vidwans
aba26fa082 gpu: nvgpu: handle chip specific erratas
Currently, there are few chip specific erratas present in nvgpu code.
For better traceability of the erratas and corresponding fixes,
introduce flags to indicate existing erratas on a chip. These flags
decide if a corresponding solution is applied to the chip(s).

This patch introduces below functions to handle errata flags:
- nvgpu_init_errata_flags
- nvgpu_set_errata
- nvgpu_is_errata_present
- nvgpu_print_errata_flags
- nvgpu_free_errata_flags

nvgpu_print_errata_flags: print below details of erratas present in chip
1. errata flag name
2. chip where the errata was first discovered
3. short description of the errata

Flags corresponding to erratas present in a chip are set during chip hal
init sequence.

JIRA NVGPU-6510

Change-Id: Id5a8fb627222ac0a585aba071af052950f4de965
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2498095
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-04-28 19:14:44 -07:00
Debarshi Dutta
e9a8fa028e gpu: nvgpu: disable ssync access when MIG is enabled
Disable access to ssync unit when MIG is enabled as ssync is
part of GR and not Compute. A runtime check is now added for the below
function.

gv11b_gr_intr_enable_hww_exceptions

The following priv errors are seen.

SYS write error: ADR 0x00405a14 WRDAT 0xc0000000 master 0x00000000
[ERR]  INFO 0x19400200: (subid 0x00000019 priv_level 0 local_ordering 1)
[ERR]  CODE 0xbadf1100

Jira NVGPU-6699

Change-Id: I9a08f1b6ab58affdcaa18e8ca314a4a00478a3e5
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2514761
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Lakshmanan M <lm@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-04-20 07:47:19 -07:00
Antony Clince Alex
7072b39783 gpu: nvgpu: gv11b: update prop hww handling
Update prop hww handling to read and print additional diagnostic
registers.

Generate following registers:
- gr_gpc0_prop_hww_esr_coord_r
- gr_gpc0_prop_hww_esr_format_r
- gr_gpc0_prop_hww_esr_state_r
- gr_gpc0_prop_hww_esr_state2_r
- gr_gpc0_prop_hww_esr_offset_r

Rename following registers and associated fields:
- pes_hww_esr => gpc0_ppc0_pes_hww_esr
- setup_hww_esr = > gpc0_setup_hww_esr
- zcull_hww_esr => gpc0_zcull_hww_esr
- prop_hww_esr => gpc0_prop_hww_esr

Jira NVGPU-6078
Bug 2865015

Change-Id: I131c48d2375ef0a76ac6c57ff1eb019f7c113286
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2472894
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: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-03-12 04:38:04 -08:00
Vedashree Vidwans
df1c9c4640 gpu: nvgpu: remove trivial operations before BUG
Corrected ECC errors are not applicable to GV11B. Remove unnecesary
lines of code before invoking BUG().

Jira NVGPU-6272

Change-Id: I410d6463efd39584efdff7939ad66fae8ee63afc
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2473098
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-01-22 07:05:31 -08:00
tkudav
2ca4f145e4 gpu: nvgpu: Fix HAL checker pointed mismatches
Add new HALs for register field definition/value changes in
GV11B as compared to Pascal. Update the HALs for recent
chips too if applicable.

Bug 200604892

Change-Id: I14ee9440859007e86a1ffa937df399a31e2628bd
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2437564
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:13:28 -06:00
Antony Clince Alex
8a9acf8a7e gpu: nvgpu: move set_hww_esr_report_mask to golden context init
The driver configures the sm hww global, warp ESR report masks during poweron
as part of gops_gr.gr_init_support. However, during golden context init, these
are overwritten with default entries from sw_ctx_load list; this leaves the
report masks in a state inconsistent with the driver expectation.

The driver should configure the sm hww warp, global ESR report masks during
golden context init and not before it; Hence, move set_hww_esr_report_mask from
power-on path to golden context init.
In addition, update set_hww_esr_report_mask to do RMW, so as to retain the
values loaded from sw_ctx_load list.

Update global ESR report mask to enable all exceptions.

Bug 3029888
Bug 2997718

Change-Id: Id7ad4cff5409982143f49695c95c5e1d1c9fdec9
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2367466
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2020-12-15 14:13:28 -06:00
Seema Khowala
b91b1f06e1 gpu: nvgpu: check and handle all bits set in fecs_host_intr_status
Check all the bits set in fecs_host_intr_status h/w register.
Read fecs_host_intr_status before calling handle_fecs_error
and store this info in isr_data.

JIRA NVGPU-5502

Change-Id: I198b11aa62e394706007d6dc034fe0ac8da2bcb5
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2343684
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2020-12-15 14:13:28 -06:00
Rajesh Devaraj
b8c6ad3f5f gpu: nvgpu: remove service IDs
This patch removes the reporting of _ECC_CORRECTED errors which are
not applicable to GV11B. Specifically, this patch removes the code
related to the  reporting of the following service IDs:

NVGUARD_SERVICE_IGPU_SM_SWERR_LRF_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_SM_SWERR_CBU_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_PMU_SWERR_FALCON_DMEM_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_GPCCS_SWERR_FALCON_DMEM_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_FECS_SWERR_FALCON_DMEM_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_GCC_SWERR_L15_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_MMU_SWERR_L1TLB_FA_DATA_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_MMU_SWERR_L1TLB_SA_DATA_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_HUBMMU_SWERR_L2TLB_SA_DATA_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_HUBMMU_SWERR_TLB_SA_DATA_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_HUBMMU_SWERR_PTE_DATA_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_HUBMMU_SWERR_PDE0_DATA_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_SM_SWERR_ICACHE_L0_DATA_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_SM_SWERR_L1_DATA_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_SM_SWERR_ICACHE_L0_PREDECODE_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_SM_SWERR_ICACHE_L1_DATA_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_SM_SWERR_ICACHE_L1_PREDECODE_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_SM_SWERR_L1_TAG_MISS_FIFO_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_SM_SWERR_L1_TAG_S2R_PIXPRF_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_LTC_SWERR_CACHE_TSTG_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_LTC_SWERR_CACHE_RSTG_ECC_CORRECTED
NVGUARD_SERVICE_IGPU_LTC_SWERR_CACHE_DSTG_BE_ECC_CORRECTED

Bug 200616002

Change-Id: I199c396f9f6a6be007bd6d3c556199b5a73c3c91
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2349587
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Reviewed-by: Antony Clince Alex <aalex@nvidia.com>
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GVS: Gerrit_Virtual_Submit
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2020-12-15 14:13:28 -06:00
Vinod G
6a7bf6cdc0 gpu: nvgpu: update sm ecc_status_error handling
Use gv11b_gr_intr_handle_tpc_sm_ecc_exception
function for future chip to avoid code replication.

Add sm_ecc_status_errors hal to read
the ecc_status_errors

Jira NVGPU-5033

Signed-off-by: Vinod G <vinodg@nvidia.com>
Change-Id: I4a25837d9b833a48307b9353b82ff6597f985e41
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2325537
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2020-12-15 14:13:28 -06:00
Vinod G
0e0b966f0c gpu: nvgpu: update gr exception hal
Make generic gr exception static functions
to public functions.

Jira NVGPU-5033

Signed-off-by: Vinod G <vinodg@nvidia.com>
Change-Id: I9ac4cbc728edda813a487f80af622559a798b319
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2324676
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2020-12-15 14:13:28 -06:00
vinodg
a9d8fc96a7 gpu: nvgpu: hal correction for class error handling
Add new hal function
gp10b_gr_intr_handle_class_error.

Update handle_class_error hal function for
gp10b, gv11b and tu104 to
gp10b_gr_intr_handle_class_error from
gm20b_gr_intr_handle_class_error.
gr_trapped_data_mme_pc uses 12 bits from gp10b.

Move gm20b_gr_intr_handle_class_error hal function
to non-fusa section.

Jira NVGPU-4913

Signed-off-by: vinodg <vinodg@nvidia.com>
Change-Id: Ic93013ba43d4bf409527109f2f2d43db11c4238e
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2314249
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2020-12-15 14:13:28 -06:00
Seema Khowala
c8050eabec gpu: nvgpu: gr: fix return value of *handle_sw_method*
Currently chip specific functions for handle_sw_method
does not return -EINVAL if class does not match as
expected. Fix it by setting default return value to
-EINVAL and updating return value to 0 for successful
class/method matches.

JIRA NVGPU-4909

Change-Id: Ifb3aa35215171ddbc64d6f1d23f8944c9fe44b2d
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2285848
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2020-12-15 14:13:28 -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
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2020-12-15 14:10:29 -06:00
vinodg
01039aec35 gpu: nvgpu: disable unused compute sw method for safety
Add missing check with CONFIG_NVGPU_HAL_NON_FUSA in tu10x
code for NVC0C0_SET_SHADER_EXCEPTIONS.

Jira NVGPU-4454

Change-Id: Id8f0560c5061f7c017c84361059007d936dc53b5
Signed-off-by: vinodg <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2257034
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2020-12-15 14:10:29 -06:00
vinodg
22dea4ca3b gpu: nvgpu: disable unused compute sw method in safety build.
NVC0C0_SET_SHADER_EXCEPTIONS is never used by CUDA software. Hence disable that
feature with CONFIG_NVGPU_HAL_NON_FUSA checking for safety build.

Jira NVGPU-4454

Change-Id: If71b97bf8b2a6a8f8d0c7206b8e801094b5b1b7c
Signed-off-by: vinodg <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2256345
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Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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2020-12-15 14:10:29 -06:00
Seshendra Gadagottu
d8058743d7 gpu: nvgpu: prepare class unit for safety build
Move graphics related defs and functions under CONFIG_NVGPU_GRAPHICS
switch.
Move classes not supported in GV11B under CONFIG_NVGPU_NON_FUSA
switch.
Add missing valid class numbers to gpu_class.is_valid HAL.
Also remove un-used class defs from class.h header.

Lot of qnx safety tests are still using graphics 3d class.
Until those tests got fixed, allowing 3d graphics class
as valid class for safety build.

JIRA NVGPU-4301

Change-Id: Ifd2a13bee3210821799c2bca10e7245eb3c79121
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2224658
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2020-12-15 14:10:29 -06:00
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
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