Commit Graph

271 Commits

Author SHA1 Message Date
Santosh BS
2a865e3aad gpu: nvgpu: NVENC support on TU104
This patch adds nvenc support for TU104
- Fetch engine/dev info for nvenc
- Falcon NS boot (fw loading) support
- Engine context creation for nvenc
- Skip golden image for multimedia engines
- Avoid subctx for nvenc as it is a non-VEID engine
- Job submission/flow changes for nvenc
- Code refactoring to scale up the support for other multimedia
  engines in future.

Bug 3763551

Change-Id: I03d4e731ebcef456bcc5ce157f3aa39883270dc0
Signed-off-by: Santosh BS <santoshb@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2859416
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: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-24 17:07:49 -07:00
Richard Zhao
f791adf880 gpu: nvgpu: move .runlist.hw_submit to use runlist_id
Use detailed function parameters runlist_id, iova/aperture and count, so
the HAL could be reused on server side.

Jira GVSCI-15773

Change-Id: I28f68682b9eea4e798af5c850c87840bd9b79970
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2863444
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-21 02:31:29 -07:00
Richard Zhao
da1da8f563 gpu: nvgpu: move .preempt_trigger/.is_preempt_pending to IDs
.preempt_tsg uses .preempt_trigger/.is_preempt_pending, so they both
have to use runlist_id and tsgid too.

Jira GVSCI-15770

Change-Id: Ida24d160c362ea1348d7c19e6d0352bb390d0a64
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2863442
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-21 02:30:57 -07:00
Richard Zhao
8f5adab299 gpu: nvgpu: .preempt_tsg move to use runlist_id/tsgid
It's for making .preempt_tsg reusable on server side.

Jira GVSCI-15770

Change-Id: Id9f477baa29cb63fb0e1d1650f4b1e6a2fa248c0
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2863441
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-21 02:30:49 -07:00
Richard Zhao
84ddb23633 gpu: nvgpu: move .force_ctx_reload to use runlist_id and chid
Moving to use IDs rather than struct makes it reusable on server side.

Jira GVSCI-15770

Change-Id: Id4e815e9cf78a43156449d0e77e8e331fc906725
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2863439
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-13 04:56:10 -07:00
Richard Zhao
c8d6a91de6 gpu: nvgpu: update .channel.enable/disable to use runlist_id and chid
Moving to use IDs rather than struct makes it reusable on server side.

Jira GVSCI-15770

Change-Id: Ibd94ab8c9f0492bd6d20243525905d637eb8de66
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2863438
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-13 04:56:04 -07:00
Richard Zhao
d9c8d317f0 gpu: nvgpu: update .read_state to use runlist_id and chid
Moving to use IDs rather than struct makes it reusable on server side.

Jira GVSCI-15770

Change-Id: Ia5e30ebb0e8092b9cdc4c3f3cd524f585fd4b410
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2863437
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>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-13 04:55:58 -07:00
Richard Zhao
2ff110f722 gpu: nvgpu: update .clear to use runlist_id and chid
- Moving to use IDs rather than struct makes it reusable on server side.
- move channel bind/unbind to use .enable/.clear HALs

Jira GVSCI-15770

Change-Id: I86d4aae2953024e537e32a35fe9cabb1b91cd201
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2863436
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: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-13 04:55:53 -07:00
Rajesh Devaraj
4bbc766454 gpu: nvgpu: add intr_0_pbcrc_pending gops for pbdma
Add intr_0_pbcrc_pending hal to avoid duplication of the entire function
for new chips.

JIRA NVGPU-9325

Change-Id: Ia08ce7761ac5b9a1af1166efbc1ecba97b54fc87
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2857919
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2023-02-17 07:31:23 -08:00
Rajesh Devaraj
5aae7df6cd gpu: nvgpu: add reset_method pbdma gops
Add reset_method hal to avoid duplication of the entire function
for new chips.

JIRA NVGPU-9325

Change-Id: Ice9c3f6aea33a8dadae5841f1a6387303495ba98
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2854547
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2023-02-17 07:26:24 -08:00
Rajesh Devaraj
2e73de831f gpu: nvgpu: add is_sw_method_subch pbdma gops
Add is_sw_method_subch hal to avoid duplication of the entire function
for new chips.

JIRA NVGPU-9325

Change-Id: If18a2d510f77e269cb00dde609ec1c5941622858
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2855046
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: svcacv <svcacv@nvidia.com>
Reviewed-by: Prathap Kumar Valsan <prathapk@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-02-13 05:40:54 -08:00
Rajesh Devaraj
73679f1ec8 gpu: nvgpu: update enable_fifo_interrupts
To reuse enable_fifo_interrupts API in future chips, this patch renames
it as ga10b_fifo_enable_intr and adds it to FIFO specific header file.

JIRA NVGPU-9325

Change-Id: I9f313e417281d5861f568bd41593c5135d9c77a9
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2848816
Reviewed-by: svcacv <svcacv@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: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-01-31 04:19:57 -08:00
Rajesh Devaraj
77841cc9bb gpu: nvgpu: update pbdma_acquire intr handling
To reduce duplication of pbdma_handle_intr_0_legacy to new chips, this
patch makes handle_intr_0_acquire as a HAL.

JIRA NVGPU-9325

Change-Id: I225318d45078367d09fc114202d9aeb0f1be374b
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2844872
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2023-01-24 03:38:01 -08:00
Rajesh Devaraj
4bb32e33e7 gpu: nvgpu: update pbdma_dump_intr_0 as an hal
To reduce the duplication of HALs to new chips, this makes pbdma
dump_intr_0 as an HAL.

JIRA NVGPU-9325
JIRA NVGPU-9064

Change-Id: I737146068cb144165bae8666c04f876aed20a89c
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2847566
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-01-23 22:39:36 -08:00
Rajesh Devaraj
afb971b66e gpu: nvgpu: update report_pbdma_error as hal
To reduce the duplication pbdma_handle_intr_0 API to new chips, this
patch converts report_pbdma_error as a HAL.

JIRA NVGPU-9325

Change-Id: Ifcb0838037c750070c26343e008a176b26eebf16
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2845088
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>
2023-01-20 03:40:17 -08:00
Rajesh Devaraj
3e2eff564f gpu: nvgpu: update pbdma intr enable set/clear masks as hals
To reduce the entire duplication of pbdma_intr_enable for future chips,
make set and clear masks as HALs.

JIRA NVGPU-9325

Change-Id: Id8434fc15ca4bf542680a8452dc294f2c4068084
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2838036
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: Ramalingam C <ramalingamc@nvidia.com>
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-01-09 20:04:11 -08:00
Rajesh Devaraj
b9e771ecfc gpu: nvgpu: split capture_ram_dump api
This patch splits capture_ram_dump into two parts to separate out
NV_RAMFC_TOP_LEVEL_GET/NV_RAMFC_TOP_LEVEL_GET_HI into a new api. This
split helps in reducing duplication of capture_ram_dump in future chips.

JIRA NVGPU-9325

Change-Id: I4dba2db7c08406af1569e28037b2aa2f2abfc782
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2836197
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-01-05 05:45:15 -08:00
Seeta Rama Raju
e0a9553533 gpu: nvgpu: Add magic value at instance block
This is adding magic value in instance block while
initializing instance block for a context. This will
be verified by FECS firmware.

Bug 3638810

Change-Id: I7d304c1b622b3c9f50a7443e9fadce9bac869258
Signed-off-by: Seeta Rama Raju <srajum@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2786274
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-12-17 02:21:07 -08:00
Dinesh T
373398a46b gpu: nvgpu: Add os specific call to initialize the channels
Add OS specific function to return the number of syncpoints
available to the GPU. This is required for making the
syncpoints as configurable.

Linux: The default number of syncpoints is 512.

Bug 3644504

Change-Id: Iddbc38cb25480876d6d8f39f039218a1b2b22605
Signed-off-by: Dinesh T <dt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2820152
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>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-12-06 04:47:24 -08:00
Debarshi Dutta
280b69e66d nvgpu: userspace: add unit test for nvs
Add a unit test to add verification for S/W parts of
NVGPU-KMD based scheduler

Jira NVGPU-8619

Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Change-Id: I266cb4167074dc5f7da647ce627e96188fc6bdcb
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2767591
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-10-10 14:08:03 -07:00
Sagar Kamble
6d836becf5 gpu: nvgpu: retry unbind when force killing the channel
If NEXT bit remains set for a channel being unbound, it can lead to
MMU fault of type unbound inst block. When userspace is closing the
channel and NEXT bit is set, userspace retries.

When force killing the channel, nvgpu can retry few iterations to
ensure the channel is truly idle and unbound. If the channel is
really stuck then unbind will fail and TSG will be aborted.

Bug 3800844

Change-Id: I8fb024630ff2dd272245ae27116f3db6d6e0f788
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2787533
(cherry picked from commit 99e39f4b387743a93b05ba4b097c33b23fbbcf68)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2786479
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-10-10 08:17:12 -07:00
vivekku
5bb56723be gpu: nvgpu: gsp: Create functions to pass nvs data to gsp firmware
Changes:
- created functions to populate gsp interface data from nvs and runlist
structures.
- Handled both user domains and shadow domains.
- Provided support for four engines from two.

NVGPU-8531

Signed-off-by: vivekku <vivekku@nvidia.com>
Change-Id: I1d9ec9ded8a9b47a5b2a00c44dacbab22e3b04b1
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2743596
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-10-05 06:18:18 -07:00
Dinesh T
dabf933944 gpu: nvgpu: Decrease the channel to 128
As the number of supported syncpoints is 128 in SAFETY config,
this is decreasing the number of channels supported in
SAFETY to 128.

Bug 3644504

Change-Id: If62f0c5489e4ad83abbc0e5b9ed9d698ea97967f
Signed-off-by: Dinesh T <dt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2773429
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-09-14 23:32:55 -07:00
Sagar Kamble
693305c0fd gpu: nvgpu: subcontext add/remove support
Subcontext PDBs and valid mask in the instance blocks of the channels
in various subcontexts has to be updated when new subcontext is
created or a subcontext is removed.

Replayable fault state is cached in the channel structure. Replayable
fault state for subcontext is set based on first channel's bind
parameter. It was earlier programmed in function channel_setup_ramfc.

init_inst_block_core is updated to setup TSG level pdb map and mask.

Added new hal gv11b_channel_bind to enable the subcontext on channel
bind.

Bug 3677982

Change-Id: I58156c5b3ab6309b6a4b8e72b0e798d6a39c1bee
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2719994
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-09-08 21:00:20 -07:00
Debarshi Dutta
78a356d017 gpu: nvgpu: fix pbdma coverity issue
fix coverity issue CID 101056037

Initialize the pbdma_status once by calling
g->ops.pbdma_status.read_pbdma_status_info() to
avoid reading non-initialized data.

Bug 3461002

Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Change-Id: Ib21a70ee4a8b421084f60f6075ac0924623386ab
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2766516
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: svcacv <svcacv@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-08-30 23:46:39 -07:00
Debarshi Dutta
143034daab gpu: nvgpu: modify wait_pending
The wait_pending HAL is now modified to simply
check the pending status of a given runlist.
The while loop is removed from this HAL.

A new function nvgpu_runlist_wait_pending_legacy() is
added that emulates the older wait_pending() HAL.

nvgpu_runlist_tick() is modified to accept a 64 bit
"preempt_grace_ns" value.

These changes prepare for upcoming control-fifo parser
changes.

Jira NVGPU-8619

Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Change-Id: If3f288eb6f2181743c53b657219b3b30d56d26bc
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2766100
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-08-30 23:45:43 -07:00
Debarshi Dutta
1bdca92c50 gpu: nvgpu: modify rl_domain member
KMD needs to send the domain id and GPU_VA corresponding
to the struct runlist_domains to GSP. In the current
implementation, struct nvgpu_runlist_domain contains
the domain name instead of domain id. This requires
an additional search by name everytime an update
is needed to be submitted to the GSP.

Modify the struct nvgpu_runlist_domain to store domain id
instead of domain name. This simplifies the flow and avoids
unnecessary search.

Removed the conditional check for existence of shadow domain
as its a deadcode. Shadow Domain is not searchable in the list
of domains inside the struct nvgpu_runlist.

Jira NVGPU-8610

Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Change-Id: I0d67cfa93d89186240290e933aa750702b14f4f0
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2744890
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-07-15 15:15:30 -07:00
Sagar Kamble
80efe558b1 gpu: nvgpu: add BVEC test for nvgpu_rc_pbdma_fault
Update nvgpu_rc_pbdma_fault with invalid checks and add BVEC test
for it.

Make ga10b_fifo_pbdma_isr static.

NVGPU-6772

Change-Id: I5485760c53e1fff1278557a5b25659a1fc0e4eaf
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2551617
(cherry picked from commit e917042d395d07cb902580bad3d5a7d0096cc303)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2623625
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-07-14 08:58:31 -07:00
Sagar Kamble
8b4bc0e51c gpu: nvgpu: tu104: init subctx pdb in ramfc setup
Subctx pdb setup removed from AS_IOCTL_BIND_CHANNEL, is to be done
done during ramfc setup. tu104 hal was missing the subctx pdb
setup. Add it.

Bug 3677982

Change-Id: I48d2ac243691ab54e374d1058cdc6e1118216d8f
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2684060
Reviewed-by: Scott Long <scottl@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-06-28 23:33:36 -07:00
Antony Clince Alex
a80c445a5d gpu: nvgpu: ga10b: update runlist.write_state
Update HAL function runlist.write_state to skip in-active
runlists in fifo.runlists. It is possible for one or more
engines to be floorswept in which case their associated
runlist will be in-active, example, if host supports
3 runlists(0, 1, 2) each serving 3 engines(0, 1, 2), and
engine-1 is floorswept, then runlist-1 becomes in-active and
the entry fifo->runlists[1] will be set to NULL.

Bug  3650588

Change-Id: Iaf9d75e310903c47b842e84dcfa2209d9fe7da96
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
(cherry picked from commit e29a2019cf8f4796737c670f98164f7783448d49)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2717075
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@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>
GVS: Gerrit_Virtual_Submit
2022-05-27 14:46:18 -07:00
Debarshi Dutta
76cc8870e1 nvgpu: gpu: update default nvs domain implementation
In current form, the default domain acts like any schedulable
domain. TSGs are bound to it and it can be enumerated via the
public interfaces.

The new expectation for the default domain is meant to change
from the current form to a pseudo domain that cannot act like
an ordinary domain in other ways, i.e. it must not be reachable
by in particular the domain management API, it can't be removed,
does not show up in lists, and TSGs cannot be explicitly bound to
this domain. It won't participate in round-robin domain scheduling.
It is not really a domain, and acts like one only when activated in
the manual mode.

Following changes are made overall to support the above change in
definition.

1) Domain creation and attaching the domain to the scheduler are now
split into two separate functions. The new default domain (having ID
= UINT64_MAX) is created separately from a static function without
linking it with other domains in the scheduler.

2) struct nvgpu_nvs_scheduler explicitely stores the default domain
to support direct lookups.

3) TSGs are initially not bound to default domain/rl_domain.

Jira NVGPU-8165

Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Change-Id: I916d11f4eea5124d8d64176dc77f3806c6139695
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2697477
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-05-12 00:24:58 -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
Jinesh Parakh
622fe70dab gpu: nvgpu: Fix Bad bit shift Coverity issues
Fixed following Coverity Defects:
ioctl_as.c : Bad bit shift operation
mc_tu104.c : Bad bit shift operation
vm.c : Bad bit shift operation
vm_remap.c : Bad bit shift operation

A new linux header file for ilog2 is created.
The files which used the old ilog2 function
have been changed to use the new nvgpu_ilog2
function.

CID 9847922
CID 9869507
CID 9859508
CID 10112314
CID 10127813
CID 10127899
CID 10128004

Signed-off-by: Jinesh Parakh <jparakh@nvidia.com>
Change-Id: Ia201eea7cc426c3d6581e1e5ae3b882dbab3b490
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2700994
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-04-28 04:08:45 -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
Tejal Kudav
15739c52e9 gpu: nvgpu: Fix NULL ptr deref during quiesce
g->fifo.runlists[] has size of g->fifo.max_runlists. During quiesce,
U32_MAX bitmask is passed to g->ops.runlist.write_state() HAL to
disable all the runlist. The Ga10b HAL implementation of
g->ops.runlist.write_state() references into runlists[] structure
for all the bits set in input runlist mask. For mask=U32_MAX,
there is NULL pointer dereference when runlist_id exceeds
g->fifo.max_runlists.
Add runlist_id boundary check before dereferencing the runlists[]
structure.

Update Gk20a HAL too with similar guard to make sure incorrect mask
doesn't get written to the register.

JIRA NVGPU-8102

Change-Id: Ic613aa38361b8b23d953c76d6924aba6bf6d5ea9
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2680847
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-03-14 17:12:01 -07:00
srajum
069fe05dca gpu: nvgpu: remove whitelisting for wrongly reported violations by tool
- Earlier we whitelisted wrongly reported static analysis violations
  by tool, raised coverity tool bugs for these cases.

- These bugs are fixed with new version of tool, so no need fo whitelisting.

JIRA NVGPU-7119

Change-Id: Ib2341db0d46fa7fac4c0cc9a6c1bdc8704377ef1
Signed-off-by: srajum <srajum@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2604365
(cherry picked from commit dc2d8ddaa409aefe0e04e0bacb3a8a977f6dbd64)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2677523
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: Vaibhav Kachore <vkachore@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-03-10 16:01:06 -08:00
Sagar Kamble
79b37d7832 gpu: nvgpu: dump debug info on semaphore acquire timeout
Channel RAMFC has details about the semaphore operation the channel
is performing. Getting this can be helpful in debugging the semaph-
ore acquire timeout.

Add gk20a_debug_dump to pbdma interrupt handler for this case.

Bug 3430929

Change-Id: Ia5e3b191a77a7e54d02f45ed2d1beb266905b564
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2675344
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>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-02-28 17:38:19 -08:00
shashank singh
29019dff6e gpu: nvgpu: remove round_up usage in safety build
- In function gv11b_tsg_init_eng_method_buffers() PAGE_ALIGN can be used
  instead of round_up macro.
- In function nvgpu_posix_find_next_bit() rounding up of start does not
  seem to serve any purpose.

JIRA NVGPU-7057

Change-Id: I4a3a21e95a0f3aa38f7007de1f6959f1d878e511
Signed-off-by: shashank singh <shashsingh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2614326
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2672107
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-02-23 11:08:31 -08:00
Shashank Singh
5ec241a1d8 gpu: nvgpu: remove non stall intr from top handler for safety
On safety nonstall interrupt is not used and should be compiled out to
rule out any chance of interference with safety code. Remove top handler
support of nonstall interrupt for safety which is currently not
applicable to linux.

Jira NVGPU-7066
Jira NVGPU-4078

Change-Id: I278efc8da6ddd0f22c128af6630cfd1b20ba4784
Signed-off-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2589006
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2671586
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-02-21 02:31:38 -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>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-02-09 00:41:18 -08:00
Ramesh Mylavarapu
2a98d20263 nvgpu: ga10b: gsp: implement runlist submit apis
- implemented device info cmd to send device info to the gsp for
  runlist submission. Currently GSP scheduler support only GR
  engine '0' instance.
- implemented runlist submit cmd. GSP firmware will submit the
  corresponding runlist by writing into submit registers. This
  command is direct replacement of hw_submit ga10b hal for GR engine.

NVGPU-6790

Signed-off-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Change-Id: I5dc573a6ad698fe20b49a3466a8e50b94cae74df
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2608923
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-02-09 00:38:56 -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>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-11-26 08:46:47 -08:00
Antony Clince Alex
cce1d7ad84 gpu: nvgpu: update device management framework to remove unusable engines
On certain platforms, not all copy engine instances are usable. The user
shouldn't submit any work to these engines. To enforce this, remove
these engines from active/host_engine list, this should ensure that these
engines do not get advertised to userspace. In order to accomplish this
introduce the following functions:
- nvgpu_engine_remove_one_dev: This function removes the specified device
  entry from following device lists: fifo->host_engines, fifo->active_engines,
  runlist->rl_dev_list, runlist->eng_bitmask.

Replace iteration over LCE device type entries using
nvgpu_device_for_each(g, dev, NVGPU_DEVTYPE_LCE), along with this introduce
macro nvgpu_device_for_each_safe.

Introduce gpu_dbg_ce flag for CE debugging.

Bug 3370462

Change-Id: I2e21f18363c6e53630d129da241c8fece106cd33
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2616711
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-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>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-11-18 09:18:55 -08:00
Konsta Hölttä
6cff904dc3 gpu: nvgpu: use runlist obj for wait_pending
Change the gops_runlist::wait_pending API to take a runlist pointer
instead of a runlist ID to better match with the rest of that interface.

Jira NVGPU-6425

Change-Id: I96c4f49df8e2613498e0a09cc75a950824828bed
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2621214
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: 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
2021-11-11 20:39:47 -08:00
Konsta Hölttä
1d23b8f13a gpu: nvgpu: introduce internal runlist domain
The current runlist code assumes a single runlist buffer to hold all TSG
and channel entries. Create separate RL domain and domain memory types
to hold data that is related to only a scheduling domain and not
directly to the runlist hardware; in the future, more than one domains
may exist and one of them is enabled at a time.

The domain is used only internally by the runlist code at this point and
is functionally equivalent to the current runlist memory that houses the
round robin entries.

The double buffering is still kept, although more domains might benefit
from some cleverness. Although any number of created domains may be
edited in runtime, nly one runlist memory is accessed by the hardware at
a time. To spare some contiguous memory, this should be considered an
opportunity for optimization in the future.

Jira NVGPU-6425

Change-Id: Id99c55f058ad56daa48b732240f05b3195debfb1
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2618386
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GVS: Gerrit_Virtual_Submit
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2021-11-03 20:54:48 -07:00
Vedashree Vidwans
d60bcde892 gpu: nvgpu: ga10x: remove channel status debug print
Remove the channel status print added for debugging purposes.

Bug 200779340

Change-Id: I9b3ae6dd9dd0f37f5046a3efa69f9d9ae26c725b
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2617543
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Reviewed-by: Seema Khowala <seemaj@nvidia.com>
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2021-10-29 15:00:30 -07:00
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
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Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
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GVS: Gerrit_Virtual_Submit
2021-10-28 12:05:08 -07:00