All network related information is now added to network
descriptor which is created by UMD and used by firmware.
Remove that information from task descriptor and keep
only address list in task descriptor for IOVA translation.
Jira DLA-148
Change-Id: Ie25e5297a58cd0320f8ae994c1bd1fa670306594
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-on: http://git-master/r/1267278
Reviewed-by: Automatic_Commit_Validation_User
Removing the dynamic memory allocation done for
task in the submit call.
Allocate the fixed task memory array based on
maximum task that can be supported per queue during
nvhost_queue_alloc call.
On task submit call obtain a task memory from pool based on availability.
Free that memory when task is done.
Deallocate task pool memory on nvhost_queue_free call.
JIRA PVA-189
Change-Id: I93e89325c1c35a46bdf579dce6aae18c2bfe7183
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: http://git-master/r/1264027
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
- PREACTION_SEM_GE i.e. 0x92 blocks processing of further task until
value at given pointer becomes greater than equal to updating value
- use 0x92 (PREACTION_SEM_GE) as default action for processing syncpoint
as to make inline with fence wait
- Use MACROS from interface file
Jira DLA-198
Change-Id: Ibc5dbf171fd9a62cfd1a74341753a094d2caeddd
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-on: http://git-master/r/1257860
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Increase firmware version as interface is changed significantly
after firmware integration from HW tree.
Also, include dla_fw_version.h directly instead of defining
version.
Jira DLA-216
Jira DLA-234
Change-Id: I63e40e4bb13d9932b9893b46724267790f6c3822
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-on: http://git-master/r/1258114
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
New interface includes
- GoS region
- GoS action
- Task status notifier
- Added macros for pre-actions and post-actions
- New error code defined for retry
Jira DLA-216
Change-Id: Ica300d84dfd32d2987193d72352e8eb5aa3031e0
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-on: http://git-master/r/1258599
Reviewed-by: Shridhar Rasal <srasal@nvidia.com>
GVS: Gerrit_Virtual_Submit
- nvdla dla debug has built-in support for tracing
- debug prints dumped to trace if en_trace flag is set
- to capture falcon debug prints when kernel tracing enabled and
to avoid override debug dump coming from falcon use kernel setting
for dumping data
Change-Id: I7803e1fa588b8bc068c506cb1ce7b370cb8c322f
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1260021
GVS: Gerrit_Virtual_Submit
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-by: Amit Sharma (SW-TEGRA) <amisharma@nvidia.com>
- Add debugfs to read the traces
- Add support for trace buffer reading
- Add DLA_REGION_TRACE region
- Use Trace Buffer of size 1MB
- Pass wait param to nvdla_send_cmd() for printf cmd
and correct buffer freeing logic for it.
JIRA DLA-94
Change-Id: I42c0b1cb5b3cb1d4866deb80b7636964795d6de5
Signed-off-by: Amit Sharma (SW-Tegra) <amisharma@nvidia.com>
Reviewed-on: http://git-master/r/1229942
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Shridhar Rasal <srasal@nvidia.com>
Increase command timeout as in some cases command
execution may take more time, for example when we
have added debug prints in command execution path.
Change-Id: I5222f58d5cdbc79447679219970a3630e35b2a80
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-on: http://git-master/r/1249546
- while submitting a task get a reference for queue and release
reference on task completion.
- this is necessary to avoid freeing of queue on user instance close and
also to avoid reuse of it for by next user
Jira DLA-207
Bug 200246031
Change-Id: If441ad4171acee3550fdbebc887043a971985c88
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1244425
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
- task descriptor has two fields next and sequence which helps engine
scheduler for tracking list of tasks from a given queue.
- 'next' pointer gives next task in queue
- 'sequence' number gives task number
Jira DLA-207
Change-Id: If80d38b01d0b10cea791767ec8d0a3a1787cf645
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1244424
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Tested-by: Prashant Gaikwad <pgaikwad@nvidia.com>
GVS: Gerrit_Virtual_Submit
- adds syncpoint<->MSS support for DLA
- register dla enginges with MSS interface during init
- while task submission fetches dma address from interface for a given
syncpoint
- removes temp hack added to use dma address
- remove temp slice syncpoint support added for verification without MSS
support
Jira DLA-100
Change-Id: Iff5665f1aa2fce6f3bfa594e9909ebfc96a916bf
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1242663
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
GVS: Gerrit_Virtual_Submit
Add below information to task descriptor
- Address list
- LUT data
- Dynamic ROI
Jira DLA-176
Change-Id: I067025da34a68a2d81c5e3829ac76c516ed8754b
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-on: http://git-master/r/1221382
Use offset and memory handle to calculate IOVA address
for descriptors. It allows using single buffer in user
space for all descriptors.
Jira DLA-176
Change-Id: I141efa7fc8662be8aa4b5c3bd2ea7a369a90769a
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-on: http://git-master/r/1220956
Some commands need completion or error notification
from firmware to proceed ahead such as clearing some
resources or reading response from firmware.
Add mechanism to wait for command complete or error
notification from firmware. This add limitation of
handling only one command at a time as there is single
set of registers for command send and response.
Add locking for command send so that only one command
is processed at one time.
Remove wait for idle from ping command and instead
use waiting mechanism.
Clean up task resources if task submit command fails.
Jira DLA-127
Jira DLA-176
Change-Id: I92246c080c730dcae514bcea93b78372799bda4a
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-on: http://git-master/r/1219539
- pin mapped operation descriptor buffers during task submission
- get operation descriptors handle from user and pass its IOVA to engine
- pin API returns IOVA for given mem handle
- unpin operation descriptors buffers in task cleanup
Jira DLA-93
Change-Id: I78fb22301ab472685c3bae7c424d75140b814887
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1213761
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
GVS: Gerrit_Virtual_Submit
- add debug macro functions for different debug levels like,
info, function, register access etc.
- add option to print to either on console or trace
- add debugfs to set different debug levels and flag to choose
trace
Jira DLA-134
Jira DLA-135
Jira DLA-136
Change-Id: I4cfbb463a2cf1a47d40dce911c86abb4542f957a
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1203575
GVS: Gerrit_Virtual_Submit
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
- fix include files path in makefile
- fix ioctl include header file path
- update comments in doxygen format
add support to submit task to engine as per tasklist
management protocol
- maintain list of tasks under assigned queue with ref counts
- allocates task to maintain list of fences and update them
- dma alloc task descriptor and action list and update them
- submit tasks one by one and send received fence back
to application
- register for syncpoint notifier with nvhost for completion
of fence
- on fence completion interrupt handler, cleanup task
Jira DLA-52
Change-Id: Ibe385f47dc9f17dda79cca3daf29b89218dc7289
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1191495
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
- as falcon may not be in a state to process any more request in poweroff
path, do not send set region command
Jira DLA-19
Change-Id: I7ac858554f769b659d2738f7c8ed48b53cc8ec15
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1197453
- move queue related DLA API's to new file to include task API's
along with
Jira DLA-19
Change-Id: I312e021314a3fb7d03dd31a557fb7cf6d6fc86ca
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1191494
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
- as core driver code is growing, split IOCTL related API's
to new source file.
Jira DLA-19
Change-Id: I42ce24300671392e6ac99fcdae12e2525f74e57e
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1191491
Update set region command as per new interface
Jira DLA-19
Change-Id: Ia171fb89b890f79b8df27785079a00cef7351003
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-on: http://git-master/r/1180574
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Shridhar Rasal <srasal@nvidia.com>
Fix below warning from sparse checks:
- nvdla/nvdla.c warning: symbol 'nvdla_queue_abort' was not
declared. Should it be static?
- pva/pva.c warning: symbol 'pva_queue_abort' was not declared.
Should it be static?
Bug 200088648
Change-Id: I084156f1b0605008fe9b1dbe534211a682257e2e
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1176532
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Amit Sharma (SW-TEGRA) <amisharma@nvidia.com>
- this adds first IOCTL for NvDLA for ping cmd
- this ping cmd added to make sure that, falcon and memory
read/write are working.
- Through IOCTL, pass ping number to falcon via KMD
- From falcon, for CRC check update mailbox and writeback with
multiplier.
Jira DLA-20
Change-Id: I9cd1bb57d42d00b03907d7cb45750dcec0b2df7b
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1170198
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Fix sparse warning:
nvdla.c:40:1: warning: symbol 'attrs' was not declared.
Should it be static?
Bug 200088648
Change-Id: Ic83c46c938fe82d1e8cbdd7c7e2337b39580cc88
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1167423
Reviewed-by: Amit Sharma (SW-TEGRA) <amisharma@nvidia.com>
- this adds falcon interrupt support for NvDLA driver.
- Register device for falcon interrupt
- Allocate dump data region and pass dma addr to falcon
after firmware load
- In ISR, read dump data from a allocated dump region and dump
to console
- During engine power off, free dump region
- add dla KMD<->ucode interface header file for cmd communication.
Jira DLA-45
Jira HOSTX-61
Change-Id: I2163c0e50ce8e2231e185d37bcd3ef8e979f7bdf
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1160994
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
GVS: Gerrit_Virtual_Submit
- add support to boot falcon through nvhost_nvdla_finalize_poweron() PM API.
- nvhost_nvdla_finalize_poweron() called by nvhost as restore start
dev ops
- nvhost_flcn_finalize_poweron() is API provided by falcon framework to
request firmware, parse ucode and boot falcon.
- Specify firmware name in NvDLA device data, which is required for
request_firmware
- Fix Kconfig to enable TEGRA_GRHOST_NVDLA by default
Jira DLA-16
Change-Id: I14791fc1f97c283ff9e9b1890183033bfc4087aa
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1147900
GVS: Gerrit_Virtual_Submit
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
private data element of platform data is set during falcon init time.
So remove setting it probe time.
Jira DLA-33
Change-Id: I9807d4520757e8e708b674a1b8f4f95aa24ad526
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1156132
GVS: Gerrit_Virtual_Submit
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
- NvDLA is a fixed function accelerator engine for deep learning in
Tegra. Engine supports various layers such as convolution, fully-connected,
activation, pooling and normalization.
- This patch adds minimal support stub for engine for device
initialization.
Jira DLA-5
Change-Id: Iecdd3963a77a2f20979ae412ff2f9388c57a26b1
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1132605
GVS: Gerrit_Virtual_Submit
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Remove dummy makefile to prepare the nvdla folder
to do driver integrations from kernel/nvidia to
kernel/nvidia-oot.
Bug 4038415
Change-Id: I45d8fffc504ab9530718c1fa4f3960037e909f25
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
