Commit Graph

21 Commits

Author SHA1 Message Date
Divya
e9563e40d1 gpu: nvgpu: add GSP and CTRL CG support
Add SLCG clock gating support for GSP and CTRL units
Bug 3452217

Change-Id: Ic014fc03c8f4ad951b1fba8ab7b3e1cd1a23a59c
Signed-off-by: Divya <dsinghatwari@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2678680
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: Deepak Goyal <dgoyal@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-03-18 07:54:37 -07:00
Seshendra Gadagottu
6935867a5e Revert "gpu: nvgpu: t234: update gating registers to avoid priv errors"
This reverts commit 319f4f6fe1.

Reason for revert: <priv errors are fixed by lowering PLM mask for
ltc registers NV_PLTCG_LTCS_CGATE_PRIV_LEVEL_MASK and
NV_PLTCG_LTCS_LTSS_CGATE_PRIV_LEVEL_MASK in acr-firmware>

Bug 3469873
Bug 3423549
Bug 3452217

Change-Id: I1237f65bfeab07d2287465b40798043d9edb209a
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2645803
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: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-01-15 06:08:26 -08:00
Tejal Kudav
3b1bbc7259 gpu: nvgpu: Remove GP10b support
Starting 6.0.2.0, deprecate support for GP10b. Delete GP10b specific
things such as platform data, ucodes, regops allowlist, cg/pg register
list. Per unit specific gp10b code cleanup will be done later.

Bug 3431142

Change-Id: I4d5fd9ad8c6ee53845df3b6b2298af64d76e86c3
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2630946
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2021-12-03 08:43:52 -08:00
Seshendra Gadagottu
319f4f6fe1 gpu: nvgpu: t234: update gating registers to avoid priv errors
Generated clock gating registers list with updated skip list to
avoid priv access violation errors. This change will be reverted,
once proper fix in place.

Bug 3414399

Change-Id: I0e6c877a98978256096b28b7427663fd59de3d32
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2620191
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: Tejal Kudav <tkudav@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
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2021-11-13 11:29:43 -08:00
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
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2021-07-02 16:41:51 -07:00
Antony Clince Alex
d2919409e9 gpu: nvgpu: rename/collpase nvgpu_next functions and structs
Replace all nvgpu_next functions/structs either by 1) collapsing them
into nvgpu legacy functions/structs 2) renaming them as follows:
- nvgpu_next_*() => nvgpu_(ga10b/ga100)_*()
- nvgpu_next_*() => (ga10b/ga100)_*()
- nvgpu_next_*() => nvgpu_*() [only if this doesn't cause collision]
- nvgpu_next_*() = > nvgpu_*_extra()

Create hal.sim unit and move Ampere+ SIM code into it.

Jira NVGPU-4771

Change-Id: I215594a0d0df4bd663bd875a0d0db47bcb9ff6a2
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2548056
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2021-06-27 05:02:58 -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>
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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
Prateek sethi
223baa5883 gpu: nvgpu: add support for ACB SLCG on gv11b
Register list for ACB SLCG is auto generated with scripts.
Add HAL operations to enable/disable ACB clock gating.

Bug 200647909

Change-Id: I4be4c14cc072fcccd91031a5a40321f5ff11f549
Signed-off-by: Prateek sethi <prsethi@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2420355
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2020-12-15 14:13:28 -06:00
Sagar Kamble
a3ef9cf7df gpu: nvgpu: power_features: address code inspection gaps
Address following code inspection gaps:
1. Fix the header guards for *gating_reglist.h files.
2. Remove ctxsw_firmware slcg/blcg mention from doxygen
   comments as that hal is removed.
3. Add therm slcg function and description to doxygen.
4. Add defgroups for including enums/macros in swud.

JIRA NVGPU-4797

Change-Id: I26f2e50b556bcac1486175143ab070f0c3c56c36
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2288030
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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GVS: Gerrit_Virtual_Submit
2020-12-15 14:13:28 -06:00
Sagar Kamble
cb117411ca gpu: nvgpu: cg: update the gating reglist hals
pwr_csb slcg, blcg gating registers are covered by pmu slcg/blcg hence
its load functions are not used. Hence, delete the generated data and
functions. slcg, blcg ctxsw_firmware and pg_gr gating reglists are
null hence delete the generated data and functions.

JIRA NVGPU-2175

Change-Id: Ib04d9845331c9a287666d3b8c974e1d3b66a7677
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2263272
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2020-12-15 14:10:29 -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>
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2020-12-15 14:05:52 -06:00
Sagar Kamble
f3f484d5dc gpu: nvgpu: gating_registers: s/gk20a_writel/nvgpu_writel
Rename gk20a_writel to nvgpu_writel in gv11b gating reglist hal.

JIRA NVGPU-2175

Change-Id: Ib65bc7adc655d48e4bbc9f74a0d05f9d2a8e46f3
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2181997
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2020-12-15 14:05:52 -06:00
Sagar Kamble
9d2b622b45 gpu: nvgpu: update the gv11b gating_reglist hal with getter functions for reglist data
Functions to access gating registers data and size are now autogenerated
in the hal files. Update the gv11b hal with that change.

JIRA NVGPU-2175

Change-Id: Icfff940c57a770339757efff86bb93c7062b9406
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2177922
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
Sagar Kamble
6ee3b5a7e5 gpu: nvgpu: update the gv11b gating_reglist hal
Update the gv11b reglist hal with updated generator. It includes the
following changes:
1. update gr and ltc function names for consistent naming.
2. s/gv11b_blcg_ctxsw_prog/gv11b_blcg_ctxsw_firmware for consistent
   naming.
3. fixed alignment issues.

JIRA NVGPU-2175

Change-Id: I6c4c0f241eda18fd732dc4664010403c489178bf
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2173826
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
Sagar Kamble
980c82e6ba gpu: nvgpu: remove deprecated gating_reglist hals
Since gp106 and gv100 support is now deprecated, remove corresponding
gating_reglist hals.

JIRA NVGPU-2175

Change-Id: I7f8ec08230990e8521b139d7dece78c55bee190c
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2173825
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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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
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2020-12-15 14:05:52 -06:00
Philip Elcan
02441457c1 gpu: nvgpu: cg: fix CERT-C INT31 violations
CERT-C Rule INT31 requires checking that no data is lost when doing
casts, so use the safe cast operations in nvgpu.hal.cg unit.

JIRA NVGPU-3868

Change-Id: I573e903c78623a2e41f7062851a1a875c88d79c2
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2164601
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: Nitin Kumbhar <nkumbhar@nvidia.com>
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2019-08-02 00:58:11 -07:00
Deepak Nibade
e34b6f76d3 gpu: nvgpu: add clock gating support for HSHUB
Add BLCG and SLCG clock gating support for HSHUB unit on gv11b and tu104

Register list for BLCG and SLCG is auto generated with scripts.
Add HAL operations to enable/disable HSHUB clock gating

Re-generate gv11b reglist so that all the manually commented registers
are automatically deleted. Some of the unicast registers are also
deleted. We already have corresponding broadcast registers present.

Bug 2526212

Change-Id: I2654f158daa802bcf992e103ed4a44675aa5fd4d
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2150199
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2019-07-12 13:35:04 -07:00
Deepak Nibade
6fd983744d gpu: nvgpu: update tu104 gating reglist
Update tu104 gating reglist by running the auto-update script

Bug 200521785

Change-Id: I85dad263932229956b60af108b5b40d8437613a4
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2125845
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2019-05-28 15:46:06 -07:00
Seema Khowala
937c6dcbad gpu: nvgpu: move hal/cg to hal/power_features/cg
This is to make the directory structure same under common and hal

JIRA NVGPU-2014

Change-Id: Ibd5fc2bbfb3fb259386c2ddd8b03ecdb83d9d454
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2036301
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2019-03-12 00:44:41 -07:00