Commit Graph

7 Commits

Author SHA1 Message Date
Rajaravi Krishna Katta
024b7b1d6d habanalabs: Unify frequency set/get functionality
Make the frequency set/get functionality common to all ASICs.
This makes more code reusable when adding support for newer ASICs.

Signed-off-by: Rajaravi Krishna Katta <rkatta@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-10-18 12:05:47 +03:00
Yuri Nudelman
938b793fde habanalabs: expose state dump
To improve the user's ability to debug the case where a workload that
is part of executing training/inference of a topology is getting stuck,
we need to add a 'core dump' each time a CS times-out. The 'core dump'
shall contain all relevant Sync Manager information and corresponding
fence values.

The most recent dumps shall be accessible via debugfs, under
'state_dump' node. Reading from the node will provide the oldest dump
available. Writing an integer value X will discard X dumps, starting
with the oldest one, i.e. subsequent read will now return newer
dumps.

Signed-off-by: Yuri Nudelman <ynudelman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-08-29 09:47:46 +03:00
Ofir Bitton
8563e19159 habanalabs: separate common code to dedicated folders
We separate some of the common code source files to different
folders for a better maintainability and testability.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2021-01-27 21:03:50 +02:00
Moti Haimovski
d83fe66928 habanalabs: refactor MMU as device-oriented
As preparation to MMU v2, rework MMU to be device oriented
instantiated according to the device in hand.

Signed-off-by: Moti Haimovski <mhaimovski@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2020-09-22 18:49:53 +03:00
Moti Haimovski
c91324f41b habanalabs: rename mmu.c to mmu_v1.c
In the future we will have MMU v2 code, so we need to prepare the
driver for it. The first step is to rename the current MMU file to
mmu_v1.c.

Signed-off-by: Moti Haimovski <mhaimovski@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2020-09-22 18:49:53 +03:00
Greg Kroah-Hartman
7b16a15524 habanalabs: fix up absolute include instructions
There's no need to try to be cute with the include file locations in the
Makefile, so just specify exactly where the files are.

Bonus is this fixes the problem of building with O= as well as trying to
just build the subdirectory alone.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Oded Gabbay <oded.gabbay@gmail.com>
Cc: Omer Shpigelman <oshpigelman@habana.ai>
Cc: Tomer Tayar <ttayar@habana.ai>
Cc: Moti Haimovski <mhaimovski@habana.ai>
Cc: Ofir Bitton <obitton@habana.ai>
Cc: Ben Segal <bpsegal20@gmail.com>
Cc: Christine Gharzuzi <cgharzuzi@habana.ai>
Cc: Pawel Piskorski <ppiskorski@habana.ai>
Link: https://lore.kernel.org/r/20200728171851.55842-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-29 08:15:50 +02:00
Oded Gabbay
70b2f993ea habanalabs: create common folder
For internal needs of our CI we need to move all the common code into a
common folder instead of putting them in the root folder of the driver.

Same applies to the common header files under include/

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Omer Shpigelman <oshpigelman@habana.ai>
2020-07-24 20:31:37 +03:00