Commit Graph

24 Commits

Author SHA1 Message Date
vivekku
470c1738b5 gpu: nvgpu: gsp: host routed interrupt handling
Changes:
- support for watchdog timer interrupt handling
- code modified to support gsp scheduler interrupts for ecc errors
directed to host
- interrupts like IMEM, DMEM, EMEM, Delayed Lock Step and incorrect
Register access

NVGPU-9273

Change-Id: I93a2ef0961aaa40e76ca7efe8450ce07a6709453
Signed-off-by: vivekku <vivekku@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2818202
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: Ankur Kishore <ankkishore@nvidia.com>
Tested-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-12-21 11:59:25 -08:00
rmylavarapu
81ba21f031 gpu: nvgpu: enable gsp scheduler on embedded linux profile
Currently the gsp scheudler is enabled for all linux configurations and
this change will enable the gsp scheduler on embedded linux profile and
will disable on l4t.
One of the gsp ga10b hal funcion is used by nvgpu-next so the defination
is moved out of gsp scheduler flag

NVGPU-9297

Change-Id: If457db46e26d8f5be01f643c75a22aafb86bd7f3
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2826152
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2022-12-17 11:44:36 -08:00
Tejal Kudav
ee81e3ee34 nvgpu: Disable gsp func ISR when mon is present
On QNX safety builds, when Mon is present, SWGEN0 intr will be handled
as part of devctl DCMD_NOTIFY_GSP_INTR.

JIRA NVGPU-7442

Change-Id: Ibe3526526821c81c9abaadf74f3d35da9708bfb3
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2826149
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2022-12-17 06:26:13 -08:00
rmylavarapu
01eb416745 gpu: nvgpu: gsp sched: enable gsp sw init for safety build
Changes
1. Remove dGPU flag dependency on calling gsp sw init on tot.
2. Created Enable flag for gsp scheduler to enable them on ga10b
platforms.
3. Engine config flag is only enabled for dGPU enabled platforms, as gsp
is using engine functions it need to be enabled for all gsp sched
enabled builds.
4. Changes in gsp_sequence_init/de_init where on qnx we are seeing
issues.

NVGPU-9297

Change-Id: Ia4bce85ae8fd2794da1553e9ea418c76845a10ac
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2822537
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2022-12-12 06:06:09 -08:00
rmylavarapu
398a30a546 gpu: nvgpu: gsp sched: get the binary file names as per debug fuse
Changes
 1. Created gsp hal function to read the hardware config register
    to tell whether the board is debug fused.
 2. Created function to get the binary file names as per debug fuse.

NVGPU-9295
Bug 3897331

Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Change-Id: Ia8462aa6f3d8d0d538c06f35245c965e106b3d37
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2822443
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-12-11 19:09:29 -08:00
Ramalingam C
6c9ae09d93 gpu: nvgpu: Export func definions for future usage
Export below functions through the corresponding headers for the
consumption of other GPU enabling codes.
	gv11b_fb_copy_from_hw_fault_buf
	gv11b_mm_mmu_fault_handle_mmu_fault_refch
	gsp_get_emem_boundaries

Change-Id: If041d1983a6981f510d8dd622c95b1e80fa50e16
Signed-off-by: Ramalingam C <ramalingamc@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2794239
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: V M S Seeta Rama Raju Mudundi <srajum@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-10-20 19:42:05 -07:00
rmylavarapu
30e7a5e5ed gpu: nvgpu: gsp sched: create and enable gsp virtual memory access
Changes
- Initialize virtual memory for gsp. This space is used for creating
  queues for ctrl fifo. Also can be used to ro map sync-pt to this
  instance where gsp firmware can poll the sync-pt with sync-pt id.
- Enabled gsp context interface and written the instance block pointer
  to nxtctx register for the gsp firmware to access created virtual memory.
- Added required gsp registers for this feature.

NVGPU-8730
Bug 3770916

Change-Id: If538f615eca3f9b7840ffe2787826528b4808886
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2764649
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2022-10-06 17:16:21 -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
5b38f48227 gpu: nvgpu: Fix Bad bit shift Coverity issues
Fixed following Coverity Defects:
sec2_tu104.c : Bad bit shift operation
grmgr_ga10b.c : Bad bit shift operation
clk_gm20b.c : Bad bit shift operation
gsp_ga10b.c : Bad bit shift operation

CID 9869505
CID 9869506
CID 10062538
CID 10112176
CID 10127981

Bug 3460991

Signed-off-by: Jinesh Parakh <jparakh@nvidia.com>
Change-Id: I9cbb2403ccd41d6cbe99f73f27f915969094fa5b
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2689262
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2022-04-29 06:08:50 -07:00
Divya
201b5c1c7f gpu: nvgpu: add SLCG support for GSP and CTRL unit
Add SLCG register programming for GSP and CTRL units

Bug 3452217

Change-Id: I69e414a82b5c12f26ff3b6626c328b5c0aa9e04c
Signed-off-by: Divya <dsinghatwari@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2678782
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2022-03-18 07:54:48 -07:00
mpoojary
c1a995403a gpu: nvgpu: Add ACR error reporting to SDL
-Add check for ECC parity errors in IMEM, DMEM, EMEM, DCLS, REG
for ACR running in GSP engine.
The EXTIRQ3 external interrupt is set from ACR pointing towards host.
-Add function to check error type when ACR or Bootrom  execution fails
and report accordingly to SDL with relevant error codes.

This is a part of HSI safety requirements.

Bug 3564039
Jira NVGPU-8108

Change-Id: I65407371f7a1d1ba50a10bdf443ef6b903eeaa36
Signed-off-by: mpoojary <mpoojary@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2678100
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2022-03-15 17:33:42 -07:00
Ramesh Mylavarapu
9302b2efee gpu: nvgpu: gsp units separation
Separated gsp unit into three unit:
- GSP unit which holds the core functionality of GSP RISCV core,
  bootstrap, interrupt, etc.
- GSP Scheduler to hold the cmd/msg management, IPC, etc.
- GSP Test to hold stress test ucode specific support.

NVGPU-7492

Signed-off-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Change-Id: I12340dc776d610502f28c8574843afc7481c0871
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2660619
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2022-02-09 00:38:21 -08:00
Ramesh Mylavarapu
d2d59d6206 gpu: nvgpu: add gsp ops to support cmd/msg
Added all dependent gsp dependent ops. This include
read/write from/into EMEM, get Queue head/tail, engine
dependent ops and aperture settings.

NVGPU-6784

Signed-off-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Change-Id: Ic780bfdcd2de593bf2e8f292756e3d1700610ad2
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2590940
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2021-10-01 09:29:55 -07:00
ajeshkv
118f8c1280 gpu: nvgpu: add support for gsp stress test
Add debugfs entries to support GSP stress test and other
functionalities to enable the test.

JIRA CORERM-3382

Change-Id: Iab20fcfe78807e76e91c64716502a2f036ed4d18
Signed-off-by: ajeshkv <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2589390
Reviewed-by: Amit Pabalkar <apabalkar@nvidia.com>
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2021-09-10 16:02:43 -07:00
Ramesh Mylavarapu
ffd0d3962f gpu: nvgpu: gsp: gsp isr and debug trace support
- Created GSP NVRISCV interrupt handle and
  respective functions and register reads.
- Created Debug trace support for GSP firmware.

NVGPU-7084

Signed-off-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Change-Id: I2728150c4db00403aa6e3c043bc19c51677dd9cf
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2589430
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2021-09-07 05:37:51 -07:00
Ramesh Mylavarapu
d328bff79e gpu: nvgpu: gsp NVRISCV load and bootstrap
Changes:
- This change will only init gsp software
  state, nvgpu_gsp_bootstrap need to be called.
- CONFIG_NVGPU_GSP_SCHEDULER flag is created to
  compile out the gsp scheduler code when needed.
- Created GSP engine reset which is needed when
  ACR completed execution and need to load gsp fw.

NVGPU-6783

Signed-off-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Change-Id: I2ce43e512b01df59443559eab621ed39868ad158
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2554267
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2021-07-15 17:21:03 -07:00
Pekka Jylhä-Ollila
8a72068508 Revert "gpu: nvgpu: gsp NVRISCV load and bootstrap"
This reverts commit aef4b80acb.

Change-Id: I47e02bf97e6a3aaa9acdd7f5eec41518b31ee5dc
Signed-off-by: Pekka Jylhä-Ollila <pjylhaollila@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2554105
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
2021-07-05 06:01:52 -07:00
Ramesh Mylavarapu
aef4b80acb gpu: nvgpu: gsp NVRISCV load and bootstrap
Changes:
- This change will only init gsp software
  state, nvgpu_gsp_bootstrap need to be called.
- CONFIG_NVGPU_GSP_SCHEDULER flag is created to
  compile out the gsp scheduler code when needed.
- Created GSP engine reset which is needed when
  ACR completed execution and need to load gsp fw.

NVGPU-6783

Signed-off-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Change-Id: I26263ee5bae07de056f676ed0fddc1193b5af82d
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2530438
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Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2021-07-04 13:34:51 -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
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Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
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Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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2021-06-17 12:56:16 -07:00
Mahantesh Kumbar
82c5ff8712 gpu: nvgpu: Deleting GSP HAL's GV100 support
-Deleting GV100 from GSP HAL as GV100 is not supported
 anymore.
-Renamed all GSP related code to tu104 to deprecate GV100
 GSP support

JIRA NVGPU-3243

Change-Id: I2ce321ee045797133456d04871a3d7bb8a223911
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2168245
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2019-08-05 23:01:19 -07:00
Mahantesh Kumbar
3ef34ac31c gpu: nvgpu: PMU/SEC2/GSP engine reset skip
-Add a FUSA check to skip reset for PMU/SEC2/GSP engine's falcon
-On dGPU FUSA SKU, reset of HS falcons SEC2, PMU and GSP will be
 handled by HS falcon ucode, so, skip reset for PMU/SEC2/GSP
 in NvGPU.

JIRA NVGPU-3728

Change-Id: I956272771994b96e4115e67869bce7bd03193196
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2163560
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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2019-07-30 07:36:48 -07:00
Thomas Fleury
4ef4939797 gpu: nvgpu: add base_shift and alloc_size ramin HALs
Added the following HALs
- ramin.base_shift
- ramin.alloc_base

Use above HALs in mm, instead of using hw definitions.

Defined nvgpu_inst_block_ptr to
- get inst_block address,
- shift if by base_shift
- assert upper 32 bits are 0
- return lower 32 bits

Added missing #include for <nvgpu/mm.h>

Jira NVGPU-3015

Change-Id: I558a6f4c9fbc6873a5b71f1557ea9ad8eae2778f
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2077840
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2019-04-07 15:54:10 -07:00
Mahantesh Kumbar
a67729dcfc gpu: nvgpu: Create separate VM space for SEC2/GSP engine
Currently SEC2/GSP uses the PMU VM space for memory access which adds
dependency on PMU, So, created separate VM space for SEC2/GSP of
size 32MB as currently used for ucode handling by these units.

SEC2/GSP VM space allocation happens if NVGPU_SUPPORT_SEC2_VM/
NVGPU_SUPPORT_GSP_VM enable flags set.

JIRA NVGPU-2910

Change-Id: I4dfe50a1c0adb7e83379bf6c15343fe57ff44c38
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2077596
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2019-03-25 11:56:23 -07:00
Mahantesh Kumbar
a299b8857f gpu: nvgpu: Move HAL gsp code to hal/gsp folder
Moved GSP HAL code from gv100/gsp_gv100.* to hal/gsp/gsp_gv100.*

JIRA NVGPU-2039

Change-Id: Id85d5355dcb2b0831afd177568a9a2ba3faec664
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2073675
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2019-03-22 08:47:12 -07:00