Commit Graph

2613 Commits

Author SHA1 Message Date
Mahantesh Kumbar
cb63f7db2f gpu: nvgpu: Moved NVGPU-ACR interfaces to separate file
-Moved NVGPU-ACR interfaces to separate header file from
 ACR blob/bootstrap header files.
-Separation needed for NVGPU-ACR interface specification
 doxygen.

JIRA NVGPU-4152

Change-Id: Ia502380e62f53e0372549544e31ffff150e05017
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2219038
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2020-12-15 14:10:29 -06:00
Lakshmanan M
974f72b104 gpu: nvgpu: add @file syntax in mm header files
Add @file syntax in the following mm header files,
1) page_allocator.h
2) kmem.h
3) gmmu.h
4) pd_cache.h
5) pd_cache_priv.h

JIRA NVGPU-4105

Change-Id: Ifa8b9ef5f0d11608a5d6f165ba64566a32596972
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2223012
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2020-12-15 14:10:29 -06:00
rmylavarapu
b2b09b1832 nvgpu: gpu: Update ucode firmware version
As per ucode from P4CL#27398577 the fw_version is
27397105 and same is updated in NVGPU. This is needed
for using latest ucode binaries.

Change-Id: If7b0e1de5ba383442768697e29351f87e76e9879
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2210544
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2020-12-15 14:10:29 -06:00
rmylavarapu
bdee5d7a64 nvgpu: gpu: Add boot pstate index in Pstate boardobj
In the change_seq of latest ucode, the boot pstate
index was taken from pstate board_objs instead of the
value from change_input. This forces the need of
introducing boot index in pstate board_obj structure.
The index is the performance table entry index of
P0 pstate.

The ucode change is described in P4CL #27304645

NVGPU-4081

Change-Id: Id3f4a1da7015cd6b7efe555529f1fa13c9f3b391
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2202363
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2020-12-15 14:10:29 -06:00
rmylavarapu
65a7896987 nvgpu: gpu: Implement PMU therm channel get status
Currently nvgpu reads the temperature by reading the
NV_THERM_I2CS_SENSOR_00 register. Below are the issues
with current approach
    1) NV_THERM_I2CS_SENSOR_00 doesn't support
       fractional precision which is POR.
    2) It doesn't support negative temperatures which
       is required for Auto.
    3) It doesn't take into account the right POR
       sensor in VFE VBIOS tables.

From therm channel get status interface we can read the
current temperature from PMU.

NVBUG - 200549047

Change-Id: I2fb21926208876f3d3bebe3f2dee08edafedbc7d
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2196224
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2020-12-15 14:10:29 -06:00
Nicolas Benech
6c5f67792c gpu: nvgpu: vm: remove unreachable code
There are 2 instances where some code is unreachable in vm.c
- The nvgpu_insert_mapped_buf function always returned 0, so any
  associated error handling was unreachable. This patch changes
  the function to return void instead.
- A cleanup section to unmap a buffer in case of error was also
  unreachable.

JIRA NVGPU-909

Change-Id: I6d8343b2994d314992a61dd640b10e68fbbc5e1e
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2217677
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Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
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Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2020-12-15 14:10:29 -06:00
Thomas Fleury
b31038728f gpu: nvgpu: add VBIOS version for SKU601/610 QS
Add BoardID and minimal VBIOS version requirement
for SKU601 QS and SKU610 QS.

Bug 2723463

Change-Id: I64fb1ee3d4abf63c170420fbdb4233b88be6d62f
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2221225
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2020-12-15 14:10:29 -06:00
Lakshmanan M
da274f1fbc gpu: nvgpu: add doxygen comments mm.pd_cache
Add doxygen documentation for mm.pd_cache in
pd_cache.h and pd_cache_priv.h.

JIRA NVGPU-4105

Change-Id: Ie914847ba6e01af39599d4b40caa7f84a787ec49
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2220041
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2020-12-15 14:10:29 -06:00
Vinod G
6907aee633 gpu: nvgpu: Update Doxygen comments for gr units
Update  struct nvgpu_fecs_ecc_status comments for doxygen.

Move structures for method, mailbox and cond outside
the nvgpu_fecs_method_op struct, for better doxygen
format. Defining sturct within struct doesnot look
good in doxygen.

Jira NVGPU-4107

Change-Id: I34b2249119e5578c568139f958e6edab9d75d7c8
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2219748
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2020-12-15 14:10:29 -06:00
dinesh
25abe6a352 gpu: nvgpu: Compile out linux nvhost
This is added to compile out some non safety code from safety build.

JIRA NVGPU-4146

Change-Id: Ie2b05f7c1bf1d0400184ae95d39103828c28de1e
Signed-off-by: dinesh <dt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2217415
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
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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
Mahantesh Kumbar
fbf219d8ba gpu: nvgpu: ACR func/struct version update for FUSA
-Renamed ACR structs for FUSA, ACR FUSA code has struct names
 ending with _v1 & ACR non-FUSA with _v0, removed _v1 for FUSA
 code to keep struct without any versioning for doxygen.
-Renamed acr_blob_construct_v1.c/h to  acr_blob_construct.c/h

JIRA NVGPU-2516

Change-Id: Id2d5e48e8169ce59371c2b08d04c5a65ba94c685
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2218265
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2020-12-15 14:10:29 -06:00
Peter Daifuku
8f42de2775 gpu: nvgpu: channel_setup_bind: must be bound to TSG
In nvgpu_channel_setup_bind, return an error if the
channel isn't bound to a TSG, as future operations
rely on being bound.

Update usermode setup_bind test to bind channel to
the tsg before calling nvgpu_setup_bind

Manual port from rel-32

Bug 200543218

Change-Id: If33b01b8176c7488445c23080ad9d11f341bff43
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2215160
(cherry picked from commit 56f8e5b878)
Reviewed-on: https://git-master.nvidia.com/r/2218885
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Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2020-12-15 14:10:29 -06:00
Thomas Fleury
76eb949edb gpu: nvgpu: add flag to disable SW quiesce
Add NVGPU_DISABLE_SW_QUIESCE flag which can be set in unit tests
to avoid entering SW quiesce.

Jira NVGPU-4089

Change-Id: Ie44b28bf69ff86908a66bb1be8aab3d365945178
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2217828
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Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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2020-12-15 14:10:29 -06:00
Thomas Fleury
dabc5dd8b8 gpu: nvgpu: use init framework for sw quiesce
Add NVGPU_INIT_TABLE_ENTRY for nvgpu_sw_quiesce_init_support.
Add g->sw_quiesce_init_done to avoid multiple initializations,
and check if deinit is needed in nvgpu_sw_quiesce_remove_support.
This avoids issues in common.init unit tests.

Jira NVGPU-4089

Change-Id: Ife3aa43d5f1f86899a895e4576e38ecc28a8e371
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2217779
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2020-12-15 14:10:29 -06:00
Thomas Fleury
5e688c35f8 gpu: nvgpu: set error notifier in SW quiesce
For MMU and PBDMA faults, error notifier needs to be set
before entering SW quiesce. Otherwise it ends up with
default NVGPU_ERR_NOTIFIER_FIFO_ERROR_IDLE_TIMEOUT.

Added nvgpu_rc_mmu_fault to:
- call g->ops.fifo.recover when recovery is enabled
- set MMU error when recovery is disabled

Updated nvgpu_rc_pbdma_fault to set PBDMA error when
recovery is disabled as well.

Wait for deferred interrupts to complete before actually
entering SW quiesce state, to make sure error notifier has
been set.

Jira NVGPU-4127

Change-Id: Ia84c723e021e397391c6c609d4bb96c06afdcc47
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2210909
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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2020-12-15 14:10:29 -06:00
Seshendra Gadagottu
6663a1feaf gpu: nvgpu: netlist: add doxygen for netlist.h
Added doxygen documentation for netlist public functions and data
structures.

Moved struct ctxsw_buf_offset_map_entry to correct location from
netlist.h to gr/hwpm_map.h.

JIRA NVGPU-3929

Change-Id: Ibefd89475bcf59d01cfad83a1e702e10d70a0de1
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2216186
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2020-12-15 14:10:29 -06:00
Philip Elcan
06fd513e1e gpu: nvgpu: move common.unit into common.mc
nvgpu.common.unit was just an enum used for passing to nvgpu.common.mc
APIs. So, move the enum into mc.h, and replace the include of unit.h
with mc.h where appropriate. And update the yaml arch.

JIRA NVGPU-4144

Change-Id: I210ea4d3b49cd494e43add1b52f3fbcdb020a1e3
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2216106
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2020-12-15 14:10:29 -06:00
Thomas Fleury
14b94f7099 gpu: nvgpu: doxygen for fifo HAL
Add documentation for fifo HALs that are called
from other units.
- fifo_init_support
- fifo_suspend
- preempt_tsg
- preempt_runlists_for_rc
- intr_0_isr
- intr_1_isr

Jira NVGPU-4104

Change-Id: I7a7bc4384ef3d9cb5f0b4a6a3ecf0c9ad2de85da
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2213611
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2020-12-15 14:10:29 -06:00
Deepak Nibade
3e935bbc94 gpu: nvgpu: remove nvgpu/nvgpu_err.h include from ecc.c
common/ecc.c is not using any API from nvgpu/nvgpu_err.h header.
Hence remove include of nvgpu/nvgpu_err.h from common/ecc.c.

Change-Id: I13b1af80d37c063161dd12afd7341244581c8f1f
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2215800
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Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
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Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
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2020-12-15 14:10:29 -06:00
Abhiroop Kaginalkar
461602b19a gpu: nvgpu: Print the error on PG init failure
Print the error-code in cases where the nvgpu_pg_init
kthread could not be created.

Bug 2674712

Change-Id: I3ffe912bf5155346cb9bd87bfff7eb04fb605e6e
Signed-off-by: Abhiroop Kaginalkar <akaginalkar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2180518
[akaginalkar: Rebased over pmu_pg re-arch]
(cherry picked from commit d3f732a1300e8a29574969f9d7d33e19f5125f74)
Reviewed-on: https://git-master.nvidia.com/r/2213705
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2020-12-15 14:05:52 -06:00
Vedashree Vidwans
7c98fbba42 gpu: nvgpu: fix MISRA 17.1 in logging functions
MISRA Rule 17.1 forbids use of stdarg.h features which are defined for
variable arguments.
This patch modifies logging macros to use slogf function for QNX builds.
This avoids use of variable argument functions used for formatting log
message.

Jira NVGPU-4075

Change-Id: I5b6bb1107a7e431afaa960003858193a477b2ee6
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2192016
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2020-12-15 14:05:52 -06:00
Sagar Kamble
6c3c360462 gpu: nvgpu: protect nvgpu power state access using spinlock
IRQs can get triggered during nvgpu power-on due to MMU fault, invalid
PRIV ring or bus access etc. Handlers for those IRQs can't access the
full state related to the IRQ unless nvgpu is fully powered on.

In order to let the IRQ handlers know about the nvgpu power-on state
gk20a.power_on_state variable has to be protected through spinlock
to avoid the deadlock due to usage of earlier power_lock mutex.

Further the IRQs need to be disabled on local CPU while updating the
power state variable hence use spin_lock_irqsave and spin_unlock_-
irqrestore APIs for protecting the access.

JIRA NVGPU-1592

Change-Id: If5d1b5e2617ad90a68faa56ff47f62bb3f0b232b
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2203860
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2020-12-15 14:05:52 -06:00
Vedashree Vidwans
b634c76cf1 gpu: nvgpu: return error for allocation failure
This patch modifies nvgpu_runlist_setup_sw() to return error code for
allocation failures.

Jira NVGPU-3699

Change-Id: I61d38658ef943474f9ceaf00979dd219714de820
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2211121
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Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
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Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vedashree Vidwans
38cc3ed48f gpu: nvgpu: fix CERT-C violations in mm
INT30-C requires that unsigned integer operations do not wrap.

Jira NVGPU-3882

Change-Id: I2424416e79d4203931fd28afc1c9349a746d8f68
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2211033
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Reviewed-by: Adeel Raza <araza@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vedashree Vidwans
266c2b819f gpu: nvgpu: mm: code complexity cleanup vm code
This patch divides nvgpu_vm_do_init() and nvgpu_vm_map() into smaller
functions to reduce code complexity in vm.c.

Jira NVGPU-4065

Change-Id: If5aadfa22e8bb5205576e621cc1314a2509bee3f
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2205941
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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2020-12-15 14:05:52 -06:00
Scott Long
52a4dd74e2 gpu: nvgpu: fix misra 18.4 violations
This change eliminates MISRA Advisory Rule 18.4 violations in the
following cases:

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

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

JIRA NVGPU-3798

Change-Id: I736930e4ba09a88888b0ef48f62496c4082ea5a1
Signed-off-by: Scott Long <scottl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2210173
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2020-12-15 14:05:52 -06:00
vinodg
5bd62ba4c8 gpu: nvgpu: check for valid ctx in gr error report code
Add checking whether the current context is valid on reporting
sm exception error. This is needed as the interrupt unit test
call without a valid channel.

Jira NVGPU-4096

Change-Id: Ic6c49593dea26148f33f3bbf41a5dee437925c56
Signed-off-by: vinodg <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2209873
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Philip Elcan
d10447e717 gpu: nvgpu: init: make poweron table driven
Change nvgpu_finalize_poweron() to call the subunit init functions by
using a table. The table is local to nvgpu_finalize_poweron() since the
function pointers are stored at runtime in the gk20a struct during HAL
init. The table also includes a field for checking an enable flag before
calling the init op, if required.

The primary motivation for this change is to reduce CCM for
nvgpu_finalize_poweron(). This change reduced the TCC metric from 40 to
10.

The init unit test is disabled until it can be updated to match the new
design.

JIRA NVGPU-3980

Change-Id: Ic93d3fdd185cc7feb883c898284e15b251277a8b
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2202974
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Philip Elcan
065f98f669 gpu: nvgpu: init: add return for all init APIs
This adds return values for all init APIs. This make all the init APIs
have the same signature. This is a prerequisite to making a table of
init functions.

JIRA NVGPU-3980

Change-Id: I5b71fd06ad248092af133ffe908e2930acb6d2b0
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2202973
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Philip Elcan
b3e3509b4a gpu: nvgpu: bios: update bios init API
Remove the second parameter for the nvgpu_bios_sw_init()
function so the function only requires the gk20a object. The
g->bios was always passed for this parameter. And this makes the
API signature match the other init functions in the driver.

JIRA NVGPU-3980

Change-Id: Id70e2b6b3a9b2705815591d02730d2d2620771c0
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2202972
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Philip Elcan
67e1fbca1f gpu: nvgpu: acr: update acr init APIs
Remove the second parameter for the nvgpu_acr_init() and
acr_construct_execute() functions so they only require the gk20a
object. The g->acr was always passed for this parameter. And this
makes the API signature match the other init functions in the driver.

JIRA NVGPU-3980

Change-Id: I8c513b1dcb9c6083f0f3e2f7b6f31dc78c5c8200
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2202971
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Philip Elcan
a877192641 gpu: nvgpu: sec2: update sec2 API
Remove the second parameter for the nvgpu_init_sec2_setup_sw()
function so the function only requires the gk20a object. The
g->sec2 was always passed for this parameter. And this makes the
API signature match the other init functions in the driver.

JIRA NVGPU-3980

Change-Id: I22f526d961da44da64d563f5f3136c62cf9f4adf
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2202970
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Philip Elcan
19dd64930d gpu: nvgpu: pmu: move rtos init to func ptr
This moves the nvgpu_pmu_rtos_init() to a HAL function pointer which
makes it consistent with the other init APIs.

JIRA NVGPU-3980

Change-Id: I562e264deaec76f2a45026a07f24d35b291b1930
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2202969
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Philip Elcan
b53ec4731e gpu: nvgpu: pmu: update init APIs
Remove the second parameter for the pmu_early_init() and pmu_init()
functions so they only require the gk20a object. The g->pmu was always
passed for this parameter. And this makes the API signature match the
other init functions in the driver.

JIRA NVGPU-3980

Change-Id: Iae9361a5f14bc5c1d02f4ddb6583f30b71b22d59
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2202968
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Philip Elcan
78c1f328bb gpu: nvgpu: init: consolidate falcon init/free calls
Combine all of the falcon_sw_init() calls into nvgpu_falcons_sw_init()
and combine all of the falcon_sw_free() calls into
nvgpu_falcons_sw_free().

JIRA NVGPU-3980

Change-Id: I23008a19be95a8cf4f73e2a18c414bce8879e8a2
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2202967
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Philip Elcan
b21da03432 gpu: nvgpu: clk: remove unused HAL
The clk HAL disable_slowboot() is not set for any platform and is thus
unused, so remove it

JIRA NVGPU-3980

Change-Id: Idb61ae35e85d35e852f18d22c076a1e16e723e88
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2196421
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Vedashree Vidwans
17d5df6a24 gpu: nvgpu: mm: allocator code complexity cleanup
This patch divides complex code segments into smaller functions to
reduce code complexity in allocators.

Jira NVGPU-4065

Change-Id: I844f71592fe990765c5ec162431323a8e4bf0ef9
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2201907
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Seshendra Gadagottu
0697d4237b gpu: nvgpu: netlist: compile out non safety function for safety build
Move functions used only by sim under CONFIG_NVGPU_NON_FUSA.
Following functions are compiled out for safety build:

void nvgpu_netlist_set_fecs_inst_count(struct gk20a *g, u32 count);
void nvgpu_netlist_set_fecs_data_count(struct gk20a *g, u32 count);
void nvgpu_netlist_set_gpccs_inst_count(struct gk20a *g, u32 count);
void nvgpu_netlist_set_gpccs_data_count(struct gk20a *g, u32 count);

struct netlist_u32_list *nvgpu_netlist_get_fecs_inst(struct gk20a *g);
struct netlist_u32_list *nvgpu_netlist_get_fecs_data(struct gk20a *g);
struct netlist_u32_list *nvgpu_netlist_get_gpccs_inst(struct gk20a *g);
struct netlist_u32_list *nvgpu_netlist_get_gpccs_data(struct gk20a *g);

void nvgpu_netlist_vars_set_dynamic(struct gk20a *g, bool set);
void nvgpu_netlist_vars_set_buffer_size(struct gk20a *g, u32 size);
void nvgpu_netlist_vars_set_regs_base_index(struct gk20a *g, u32 index);

JIRA NVGPU-2773

Change-Id: I37bdf498d5e152dc0d438644e3996835c1150e78
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2208831
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Scott Long
77ffea99bd gpu: nvgpu: fix misra 18.4 violations
This change eliminates MISRA Advisory Rule 18.4
violations in the following by accessing g->fifo.channel
with array indexing:

 * nvgpu_channel_init_support()
 * nvgpu_channel_semaphore_wakeup()

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

JIRA NVGPU-3798

Change-Id: I6b1bf360db6ec25894cc0ea430c33067e0cddf64
Signed-off-by: Scott Long <scottl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2207550
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2020-12-15 14:05:52 -06:00
Richard Zhao
1ad0bf9098 gpu: nvgpu: vgpu: add mmu_debug_mode support
Added two new IVC commands that set gr and fb mmu debug mode.

Bug 2586624

Change-Id: I358fb04713a9754fb209c0a90d02130dd4a1caf6
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2204980
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Nirav Patel <nipatel@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Philip Elcan
ef2d30328f gpu: nvgpu: ecc: improve CCM for nvgpu_ecc_free
This reduces the code complexity for nvgpu_ecc_free() by creating a
helper function free_ecc_stat_count_array().

The TCC metric is reduced from 27 to 5.

JIRA NVGPU-4094

Change-Id: I80c85fe56d253616817682278f4bef241c346d57
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2206518
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Philip Elcan
9378675213 gpu: nvgpu: whitelist MISRA violations for WARN_ON/BUG_ON
Whitelist false positive violations cause by a Coverity bug that
that overrides the WARN_ON/BUG_ON macros. See nvbug 2277532 for
details on the bug.

JIRA NVGPU-4031

Change-Id: I395f97c89580195485e93275663a062f26ab6fc7
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2207326
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Preetham Chandru Ramchandra
8ec2b11d04 gpu: nvgpu: use the right config name for s/w sema
The correct config to be used is CONFIG_NVGPU_SW_SEMAPHORE and not
CONFIG_NVGPU_SW_SEMAPHPORE.
Due to this the s/w semaphores were not getting freed.

Bug 200542024

Change-Id: I5eee0d52f0c1116e68a304b94e01fd407e74526e
Signed-off-by: Preetham Chandru Ramchandra <pchandru@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2207182
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vedashree Vidwans
2f27a26026 gpu: nvgpu: mm: code complexity cleanup page_table
This patch divides complex code segments into smaller functions to
reduce code complexity page_table.c.

Jira NVGPU-4065

Change-Id: I9e877b2e6db82f454732a9995d27aea4bec7784f
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2205940
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2020-12-15 14:05:52 -06:00
Shashank Singh
6fd0d972ae nvgpu: gpu: include qnx_init unit in doxygen documentation
-Include qnx_init unit in doxygen documentation.
-Add documentation for gk20a_busy/idle and similar functions.
-Remove must_check return value as misra already reports violation for
 that.

Jira NVGPU-2571

Change-Id: I9573cb61865677944809dcc494d92f63cc6e0f58
Signed-off-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2176755
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Richard Zhao
e770573468 gpu: nvgpu: disable mmu debug mode before unbind ch from tsg
disable mmu debug mode needs to reference tsg struct, so it must be
called when ch can trace back to tsg.

Bug 2586624

Change-Id: I050b557fb7abbf7e52faec242a1c290742e86c0d
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2206636
Reviewed-by: Kajetan Dutka <kdutka@nvidia.com>
Tested-by: Kajetan Dutka <kdutka@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2020-12-15 14:05:52 -06:00
Vedashree Vidwans
c8b450b846 gpu: nvgpu: mm: code complexity cleanup vm_area.c
This patch divides complex code segments into smaller functions to
reduce code complexity in vm_area.c.

Jira NVGPU-4065

Change-Id: I13faab85f00e9fdcb84cbcc4d46714a5832caa89
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2205942
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: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Vedashree Vidwans
dad25b79f1 gpu: nvgpu: mm: code complexity cleanup mm.c
This patch divides complex code segments into smaller functions to
reduce code complexity in mm.c.

Jira NVGPU-4065

Change-Id: I06d45ace3609bbda8513d9fad20cff20c5f0604a
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2204233
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: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Vedashree Vidwans
1155e394a1 gpu: nvgpu: return error for allocation failure
This patch modifies nvgpu_runlist_setup_sw() to return error code for
allocation failures. This patch also modifies nvgpu_runlist_cleanup_sw()
to check active_runlist_info pointer before freeing runlist->mem.

Jira NVGPU-3699

Change-Id: Id6e72188ae5e921568c7ad016c115676358edf58
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2197346
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00