Add a few microseconds delay between IVC channel reset retries.
This prevents kernel logs from flooding if dce bootstrapping takes
some time for any reason.
Based on logs below, DCE is taking around 10-30 microsecond for channel reset.
So, Keeping the delay of 10-20 microseconds.
20:26:46.637409: dce: dce_mailbox_set_full_interrupt:157 Intr bit set multiple times for MB : [0x5]
20:26:46.637421: message repeated 15 times: [ dce: dce_mailbox_set_full_interrupt:157 Intr bit set multiple times for MB : [0x5]]
---
20:26:46.637429: dce: dce_mailbox_set_full_interrupt:157 Intr bit set multiple times for MB : [0x1]
20:26:46.637458: message repeated 12 times: [ dce: dce_mailbox_set_full_interrupt:157 Intr bit set multiple times for MB : [0x1]]
----
20:26:46.637461: dce: dce_mailbox_set_full_interrupt:157 Intr bit set multiple times for MB : [0x2]
20:26:46.637471: message repeated 15 times: [ dce: dce_mailbox_set_full_interrupt:157 Intr bit set multiple times for MB : [0x2]]
Jira TDS-6381
Change-Id: I0f8d3c55058019df5a52edd232eae93b3bf84276
Signed-off-by: Mahesh Kumar <mahkumar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3304216
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
- dce-client-ipc.c is a common file used by HVRTOS as well to
register as a DCE client.
- We need to refactor existing register function due to certain
HVRTOS restrictions at init time.
1) Register function will be called at init time from HVRTOS.
2) HVRTOS doesn't allow any mutex acquire calls or wait calls
during INIT phase.
JIRA TDS-16581
Change-Id: I1b3a9587c1e237c2cca8214a3acce9ff34d98cc0
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3280251
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
+ Add the following data validation checks based on
gaps identified when inspecting code for
SHR-9320:
+ FSYNC: Add check to ensure existence of generators
property before parse
+ FSYNC: Add check to ensure generators in default
group adhere to LCM rule
+ CDI: Add check to ensure reg_len / dat_len do
not exceed 2 bytes
+ CDI: Ensure err is set before jumping to err_probe
+ CDI: Jump to err_probe if IOExpander i2c-bus read
fails
+ CDI-TCA: Return error if reg_len or dat_len
out of expected range
+ FuSaCap: Ensure isp/vi-max-channels validated
+ VI: Add check for vi-mapping index found (this was
already caught in existing code, but error message
was non-specific)
+ camera_common: Add check for err that was set but
never read
+ RTCPU: Add debug prints for properties not found
Jira CAMERASW-30537
Change-Id: I9953029f594c0153d6c335913944fb8906adedd9
Signed-off-by: kevixie <kevixie@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3280557
Reviewed-by: Vincent Chung <vincentc@nvidia.com>
Reviewed-by: Frank Chen <frankc@nvidia.com>
Reviewed-by: Mohit Ingale <mohiti@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
- dce-os-worker.c/.h module exposes functionality which allows
DCE KMD clients to wait/signal events.
- The current abstraction of this module has following drawbacks
which this change attempts to address:
* Name: dce-os-worker is a misnomer
- Rename to dce-wait-cond.c/.h and make it a dce-kmd core file.
- Rename functions accordingly.
* dce-os-worker module initializes data structures from tegra_dce
which makes it ineligible for re-use.
- dce-client-ipc can re-use this module as it uses exact
same functionality.
- But this module is tied with DCE-KMD core such that it has
functions that operate on fixed known inputs.
- dce_os_work_cond_sw_resource_init/deinit()
Inits/Deinits most but not all condition var resources
from tegra_dce. Eg. dce-client-ipc resources
are not initialized.
- Move this function to new core file:dce-waiters.c
- All other functions require msg_id as input and can only
operate on DCE_WAIT* resources making it ineligible
to be used by other clients like dce-client-ipc.
- Refactor these fucntions to operate on
individual wait conditions so that all DCE-KMD
core modules can reuse them.
- Additionally, this change will also remove unused functions
and macros from dce-os-cond.c/.h
- dce-client-ipc will also switch to use dce-wait-cond interface
for client ipc waits.
- Make dce-os-cond.h a common file and move OS specific impl
to dce-os-cond-internal.h
JIRA TDS-16581
Change-Id: Ie8c6ec724e48cde66917fab4aa43e7da464ef8fb
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3258562
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
- dce-client-ipc.c has linux specific export symbols that
are required to be exported to linux kernel module client.
- We'll be using dce-client-ipc.c as a core DCE-KMD file and
also be compiling it for HVRTOS.
- This change will add DCE_EXPORT_SYMBOL() as wrapper
to EXPORT_SYMBOL. This will be OS agnostic macro.
- For HVRTOS it will be empty.
JIRA TDS-16126
Change-Id: I45fbf3b8b61321c64f88a0c64a07dbe4935296b7
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3258496
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
- This is a follow-up CL to address a comment in
I55594d8e34c3b572129119d1f7240cde76cf37bd
- This change will remove below simple static wrappers
from dce-ipc.c and directly call the corresponding OS functions.
- _dce_ipc_get_next_write_buff()
- _dce_ipc_get_next_read_buff()
JIRA TDS-16126
Change-Id: Ie8c08ace75f3c6e14e803c6aeccdf43a0c27f3fa
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3257965
Reviewed-by: Arun Swain <arswain@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
- This change will remove linux nuances from dce-client-ipc.c
file and make it a core DCE-KMD file agnostic to OS.
- To do that, dce-client-ipc module will repalce linux specific
nuances for work queue related functionality with
dce-os-work module.
- Further to support existing dce_client_ipc asyn callback function
we need to make worker queue more generic by allowing clients
to pass any data of their choice as data param to the
callback function.
- Also take this opportunity to make following functions static:
- dce_resume_work_fn()
- dce_bootstrap_work_fn()
JIRA TDS-16581
Change-Id: I741b8675dd67ef932ee462e16cad016cbe8b7e2c
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3257808
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
- This is pre-req to make dce-client-ipc.c a core file and use
it for HVRTOS as well.
- dce-client-ipc.c uses worker queues today to manage async events.
But instead of using existing dce-os-work abstraction it
directly uses linux structs/calls.
- Current dce-os-work abstraction cannot be used as is for
dce-client-ipc.c as it only allows scheduling work
to system hipri work queue. But dce-client-ipc creates
and schedules work to a new worker queue.
- To allow dce-client-ipc.c use exising dce-os-work abstraction,
we need to make it more generic such that work can be scheduled
either to a new queue or existing system hipri work queue.
- This CL will update worker queue abstraction to make it more generic
and start using it for usecases which use default sys hipri WQ.
- There will be a follow-up CL for dce-client-ipc to start using
this abstraction.
- Further, this change will also make WQ and work structs
opaque and make dce-os-work.h a common header.
JIRA TDS-16126
Change-Id: I4d8a274a277f6dc08dc67847c1e3a3e35fb839b0
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3257738
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
- Rename dce-os-device to dce-linux-device
- dce-os-device.h header is specific to OS and is only intended
to be internally used within OS. Similarly all it's exposed
functions are OS specific only.
- Therefore instead of having a common name for all OSs for this
header file, make this header internal by including linux
name to it's naming convention.
- Similary rename dce_os_device struct to dce_linux_device and
also rename corresponding functions from this header.
JIRA TDS-16126
Change-Id: I74e2deb17f49065d242bd80d50c5a849b3dfa3a1
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3256403
Reviewed-by: Arun Swain <arswain@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
- I2b8a24f9044bc08e10e5ff8cbf0c3f51fa53ff53 change introduced
an issue of concurrent accesses of admin message buffer
by different admin channel clients.
- This change will fix this issue by adding set of buffers per admin
channel client.
- When a admin channel client wants to use a buffer it will
have to request using it's client ID.
Buffer will be granted only if at least one buffer for that client
is not in use.
- Admin channel clients must release the buffer once done with the
usage so that it's available for other accesses by the same client.
- Do we need a mutex to protect this array?
1) There's no issue if different clients are trying to get/put
buffers concurrently since each query will operate on
separate per client array.
2) We've an assumption that none of the clients will be active
during init. This is also documented as part of function
documentation.
3) Will we ever have a usecase where a same client does
get/put concurrently?
4) Is it possible for a client to be active during de-init?
- If answer to 3 or 4 is yes then we still need a mutex to protect
the buffers.
- Currently we've assumed that there woudn't be concurrent
operations during init/deinit and on same client so
we're not introducing any mutex.
JIRA TDS-16126
Change-Id: I2ab640dc7c8ee6dedc9179dbb726368c3cb7d65f
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3249307
Reviewed-by: svcacv <svcacv@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
- This is a follow-up CL to address comment from
I42bfe95aa81823dc077ae0964eb6288a1f25fc17
- Certain utils functions are used in single files so make
them static and move to files in which they are used.
- Rename these from dce_os*() to dce_().
- Delete dce_get_fw_phy_addr() as it's unused.
JIRA TDS-16126
Change-Id: I6049ae1d381ac9c18acbcd3b2584d4d8ab3f2dc0
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3248435
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
- Abstract out iosys_* dependencies for writing/reading to/from
message header and memcpy to os specific implementation.
- Add new dce-os-ipc.c
- Cannot add these functions to existing 'dce-os-ivc.h' as
static inline functions because these functions access
dce_ipc_channel defined in dce_ipc.h.
- Cannot include dce_ipc.h to this file as it creates
a circular dependency.
- Also fix exsisting issue of not defining 'tegra_dce' inside
dce-ipc.h
- This is exposed now because we're including dce-ipc.h to
dce-os-ipc.c which doesn't include any prior headers which
define tegra_dce.
- Fix by doing forward define to avoid circular dependency
with dce.h
- Additionally fix below iosys issues:
1) Change Iabebef33719c38a8aa4db8573a0dd7dd7e5f83f6 introduced
an issue because NV_TEGRA_IVC_STRUCT_HAS_IOSYS_MAP demands
different prototypes for below functions:
- dce_os_ivc_get_next_write_frame()
- dce_os_ivc_get_next_read_frame()
2) Now since dce_ipc_is_data_available() uses
dce_os_ivc_get_next_read_frame(), it needs to define
frame with iosys_map for IOSYS Linux 6.2 usecase. So need
to creata a OS abstraction for this too.
JIRA TDS-16126
Change-Id: I55594d8e34c3b572129119d1f7240cde76cf37bd
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3233117
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Module covered: dce-trace
This is not a functional change. It does the following:
1) Add new os/linux/include/dce-os-trace.h to abstract
trace event functionality. Define static inline
wrappers dce_os_trace_*() to corresponding existing
trace_*() functions.
2) Remove intermediate os header os/include/os-dce-events.h
and replace all includes directly with <dce-os-trace.h>`
JIRA TDS-16126
Change-Id: I800be4a2b9b51214af4c2531e34dbdd41caccaea
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3229379
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Module covered: dce-workqueue
This is not a functional change. It does the following:
1) Move include/dce-workqueue.h to
os/linux/include/dce-os-work.h
2) s/dce_work/dce_os_work/g
3) s/dce_init_work/dce_os_work_init/g
4) s/dce_schedule_work/dce_os_work_schedule/g
5) Remove intermediate os header os/include/os-dce-workqueue.h
and replace all includes directly with <dce-os-work.h>
JIRA TDS-16126
Change-Id: I4d88cf68a187a061fd0c8c084ea074fb9e74d315
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3228552
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
Modules covered in this CL: dce-os-ivc
This is not a functional CL. It does the following:
1) Move os/include/linux-kmd/os-ivc.h to
os/linux/include/dce-os-ivc.h
2) s/os_ivc/dce_os_ivc/g
3) Delete old intermediate header os/include/os-ivc.h and include
<dce-os-ivc.h> directly.
JIRA TDS-16126
Change-Id: Ib6264a39910dbb4a107fd2261005c5e593b4b9b7
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3228545
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
Module covered in this CL: dce-cond
This is not a functional CL. It does the following.
1) Move os/include/linux-kmd/os-cond.h to
os/linux/include/dce-os-cond.h
2) s/dce_cond/dce_os_cond/g
3) s/DCE_COND/DCE_OS_COND/g
4) Delete intermediate include os/include/os-cond.h and replace
all includes with <dce-os-cond.h>
JIRA TDS-16126
Change-Id: Ib4f3cbe5402b2abe114be89f36e25a6fe47e8b13
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3228543
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
Modules covered in this CL: dce-lock
This is not a function CL. It does the following:
1) Move dce-lock.h to os/linux/include/dce-os-lock.h
2) s/dce_mutex/dce_os_mutex/g
3) Remove intermediate includes previously introduced:
a) Delete os/include/os-lock.h
JIRA TDS-16126
Change-Id: I994bcbf75ec87461c0dc2714b300d0ad1e3ee018
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3228541
Reviewed-by: Arun Swain <arswain@nvidia.com>
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Modules covered in this CL:
1) dce-os-log
This is not a functional CL. It does the following:
1) Rename dce_<info/err/debug/warn> to
dce_os_<info/err/debug/warn>
2) Rename dce_log_msg() to dce_os_log_msg()
3) Rename DCE_<WARNING/ERROR/INFO/DEBUG> to
DCE_OS_<WARNING/ERROR/INFO/DEBUG>
4) Move dce-log.h to os/linux/include/dce-os-log.h
5) Stop using old abstraction:
a) Replace <os-dce-log.h> includes with <dce-os-log.h>
6) Delete all related old deprecated log files:
a) os/include/linux-kmd/os-dce-log.h
b) os/include/os-dce-log.h
JIRA TDS-16126
Change-Id: I75ebe98a785c298678d80371184efae6e46932ee
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3228536
Reviewed-by: Arun Swain <arswain@nvidia.com>
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
- Add check for params arg in dce_admin_handle_ipc_received_event().
- dce_admin_handle_ipc_received_event() is a one of the FSM event
functions which shares common FSM event function prototype:
int (*fsm_event_handle)(struct tegra_dce *d, void *params);
- But dce_admin_handle_ipc_received_event() implementation doesn't
need 'params' argument and therefore callers are expected to
pass NULL.
- This change will add a check inside this function to check
if the params are NULL and print a warning message otherwise.
JIRA TDS-16126
Change-Id: I70b73d195d866b7b6bb43b5430dccfb0bc3cb486
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3225248
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
- This change will add new DCE OS interface for types.h.
- This DCE OS interface layer will act as entry point to OS layer
from core DCE-KMD code.
- The intended usage is as follows.
- DCE-KMD core will include respective OS header file from
DCE OS interface.
Eg. In dce-fsm.c
#include <dce-os-types.h>
- DCE OS interface will further include OS specific files
Eg. In dce-os-types.h
#include <os-types.h>
- OS specific files will reside in respective OS specific paths.
Eg. for Linux the path will be
kernel/nvidia-oot/../dce/os/include/linux/os-types.h
For HVRTOS the path will be
display/server/os/include/hvrtos/os-types.h
- The OS specific paths will be directly included in respective
OS makefiles during compilation so that we don't need to use
ifdefs within DCE OS interface layer.
- This is first change to follow this convention for types.h.
We will have follow-up CLs to follow this suite for all other
OS dependencies for DCE-KMD.
JIRA TDS-16126
Change-Id: Ied7bee6eac5de9134b973e74020df200707afa10
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3224052
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
- Move resource init specific to PM and bootstrap modules
to respective PM and bootstrap init functions.
- Motivation here is 2 fold:
1) To keep common code common across OSs.
2) Move resource init to respective sub-modules.
- We will have separate PM module for HVRTOS.
- We will have separate dce-worker module for HVRTOS.
JIRA TDS-16052
Change-Id: I40f6943eb4173a0da7201dc58afb19aee2a0d04e
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3190873
Reviewed-by: Arun Swain <arswain@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
- Move IPC region alloc/free calls to OS layer because
they mean different for different OSs.
- For Linux it will allocate/dma map memory for IVC comm.
- For HVRTOS it will simply fetch pre-allocated memory details
since the memory allocation is only allowed in hypervisor module.
- Accordingly, rename the API dce_ipc_allocate_region() ->
dce_ipc_init_region_info(). Similarly for free as well.
JIRA TDS-16052
Change-Id: I201cb5b1bc7384a9b0ccdbf5bc72bbd78d6b1506
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3180405
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
- In DCE_KMD, dce_fsm_start() schedules start of state machine
functionality which involves the waiting for DCE-FW boot completion,
IPC admin setup and communication etc.
- HVRTOS restricts certain functionalities like waiting on events,
acquiring locks, etc in initialize phase.
- Also for HVRTOS we are executing worker queue work in same
thread context directly from where it's called from.
- For above reasons, we need to decouple SW resource allocation and
init logic and actual execution start logic which was part of
dce_driver_init() earlier into 2 phases:
- dce_driver_init()
- This will do all resource allocation/init and will be called
during resource initialization phase.
- Module probe for Linux
- Initialize() context for HVRTOS.
- dce_driver_start()
- This will start actual DCE logic execution after all
resources are allocated and initialized and will be executed
separately.
- In Linux, both will be executed from the same probe
while in HVRTOS, the former is in process initialize
stage and dce_driver_start is run in the
Thread initialize stage.
JIRA TDS-16052
Change-Id: I1176d748bc705106bb0c8ca7e647713abf2d4a00
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3192613
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
Dont't acquire locks during init/deinit.
- FSM init/deinit is expected to be called during init/deinit phase
when everything else and FSM itself is inactive.
- FSM mutex is just initialized/deinit in the same functions where
we're trying to acquire lock/release.
- While it is techically ok in general but not requried.
- Also HVRTOS restriction prevents to acquire mutexes in
initialization phase.
- Deinit can be called in Initization context to deinit
if init fails.
JIRA TDS-16052
Change-Id: I19e10bb890a4ab6d011df4380ab3a6d5fe92c696
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3178697
Reviewed-by: Arun Swain <arswain@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
