Use my kernel.org address for contact point instead of my private email
address.
Signed-off-by: Oded Gabbay
---
.../ABI/testing/debugfs-driver-habanalabs | 44 +++---
.../ABI/testing/sysfs-driver-habanalabs | 58 +--
2 files changed, 51 insertions(+), 51
unmappings to prevent that.
Oded Gabbay (3):
habanalabs: fix dma_addr passed to dma_mmap_coherent
habanalabs: fix reset process in case of failures
habanalabs: prevent soft lockup during unmap
drivers/misc/habanalabs
> - for (i = 0 ; i > num_mem_regs ; i++) {
> + for (i = 0 ; i < num_mem_regs ; i++) {
> err_addr += i * 4;
> err_word = RREG32(err_addr);
> if (err_word) {
> --
> 2.27.0
>
This patch is:
Reviewed-by: Oded Gabbay
Thanks!
Applied to -fixes
From: farah kassabri
Allow user application to write to this register in order
to be able to configure the quiet period of the QMAN between grants.
Signed-off-by: farah kassabri
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
.../misc/habanalabs/gaudi/gaudi_security.c| 55
From: Ofir Bitton
driver will now get notified upon any PCI error occurred and
will respond according to the severity of the error.
Signed-off-by: Ofir Bitton
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
.../misc/habanalabs/common/habanalabs_drv.c | 76 ++-
1
> > Cc: Pawel Osciak
> > Cc: Marek Szyprowski
> > Cc: Tomasz Figa
> > Cc: Andrew Morton
> > Cc: Oded Gabbay
> > Cc: Omer Shpigelman
> > Cc: Tomer Tayar
> > Cc: Greg Kroah-Hartman
> > Cc: Pawel Piskorski
> > Cc: linux-arm-ker...@lis
On Sat, Oct 3, 2020 at 2:31 AM Jason Gunthorpe wrote:
>
> On Fri, Oct 02, 2020 at 08:16:48PM +0200, Daniel Vetter wrote:
> > On Fri, Oct 2, 2020 at 8:06 PM Jason Gunthorpe wrote:
> > > On Fri, Oct 02, 2020 at 07:53:03PM +0200, Daniel Vetter wrote:
> > > > For $reasons I've stumbled over this
On Fri, Jul 31, 2020 at 9:21 AM Greg Kroah-Hartman
wrote:
>
> On Thu, Jul 30, 2020 at 01:51:48PM +0300, Oded Gabbay wrote:
> > On Thu, Jul 30, 2020 at 11:20 AM Colin King
> > wrote:
> > >
> > > From: Colin Ian King
> > >
> > > The nul
From: Ofir Bitton
Once clock gating is set we enable clock gating according to mask,
we should also disable clock gating according to relevant bits.
Signed-off-by: Ofir Bitton
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/gaudi/gaudi.c | 44
From: Ofir Bitton
User input must be validated before using it to
access internal structures.
Signed-off-by: Ofir Bitton
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/command_submission.c | 8
1 file changed, 8 insertions(+)
diff --git
In Gaudi, the default max power setting is different between PCI and PMC
cards. Therefore, the driver need to set the default after knowing what is
the card type.
The current code has a bug where it limits the maximum power of the PMC
card to 200W after a reset occurs.
Signed-off-by: Oded Gabbay
From: Ofir Bitton
Allocation size can go up to 64bit but truncated to 32bit,
we should make sure it is not truncated and validate no address
overflow.
Signed-off-by: Ofir Bitton
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/habanalabs.h | 2
From: Dotan Barak
If there is a failure during the testing of a queue,
to ease up debugging - print the queue id.
Signed-off-by: Dotan Barak
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/gaudi/gaudi.c | 9 ++---
drivers/misc/habanalabs/goya/goya.c | 9
On Sun, Aug 9, 2020 at 3:02 PM Greg Kroah-Hartman
wrote:
>
> On Sun, Aug 09, 2020 at 02:02:18PM +0300, Oded Gabbay wrote:
> > On Fri, Jul 31, 2020 at 9:21 AM Greg Kroah-Hartman
> > wrote:
> > >
> > > On Thu, Jul 30, 2020 at 01:51:48PM +0300, Oded Gabbay wrote
On Fri, Sep 25, 2020 at 8:14 PM Oded Gabbay wrote:
>
> There was a copy-paste error, and the wrong define was used for
> initializing the QMAN.
>
> Signed-off-by: Oded Gabbay
> ---
> drivers/misc/habanalabs/gaudi/gaudi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 de
On Sun, Oct 11, 2020 at 12:41 AM Daniel Vetter wrote:
>
> On Sat, Oct 10, 2020 at 11:32 PM Daniel Vetter wrote:
> >
> > On Sat, Oct 10, 2020 at 10:27 PM Oded Gabbay wrote:
> > >
> > > On Fri, Oct 9, 2020 at 10:59 AM Daniel Vetter
> > > wrote:
on Gunthorpe
> Cc: Andrew Morton
> Cc: John Hubbard
> Cc: Jérôme Glisse
> Cc: Jan Kara
> Cc: Dan Williams
> Cc: linux...@kvack.org
> Cc: linux-arm-ker...@lists.infradead.org
> Cc: linux-samsung-...@vger.kernel.org
> Cc: linux-me...@vger.kernel.org
> Cc: Oded Gabbay
need this very early in our code,
the read of the preboot version is moved to the earliest possible place,
right after the device's PCI initialization.
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/firmware_if.c | 55 +---
drivers/misc/habanalabs/common
This is a workaround for H/W bug H3-2116, where if there are more than 16
outstanding completions in the DMA transpose engine, there can be a
deadlock in the engine.
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/gaudi/gaudi.c | 3 +++
1 file changed, 3 insertions(+)
diff --git
AXI drain is broken in GAUDI so remove support for enabling it.
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/gaudi/gaudi.c | 16
1 file changed, 16 deletions(-)
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c
b/drivers/misc/habanalabs/gaudi/gaudi.c
index
From: Ofir Bitton
vmalloc can return different return code than NULL and a valid
pointer. We must validate it in order to dereference a non valid
pointer.
Signed-off-by: Ofir Bitton
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/memory.c | 9 +++--
drivers/misc/habanalabs
From: Ofir Bitton
During inbound iATU configuration we can get errors while
configuring PCI registers, there is a certain scenario in which these
errors are not reflected and driver is loaded with wrong configuration.
Signed-off-by: Ofir Bitton
Signed-off-by: Oded Gabbay
---
drivers/misc
From: Ofir Bitton
We must validate FW size in order not to corrupt memory in case
a malicious FW file will be present in system.
Signed-off-by: Ofir Bitton
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/firmware_if.c | 9 +
1 file changed, 9 insertions(+)
diff --git
Vetter
Reviewed-by: Oded Gabbay
Reviewed-by: Daniel Vetter
Signed-off-by: Oded Gabbay
---
Changes in v2:
- Replace kfree_rcu with regular kfree
.../habanalabs/common/command_submission.c| 95 +--
drivers/misc/habanalabs/common/context.c | 13 +--
drivers/misc/habanalabs
Bitton
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
Changes in v2:
- Properly cast message variables sent to device CPU when fetching
PCI throughput counters
drivers/misc/habanalabs/common/firmware_if.c | 48 +++
drivers/misc/habanalabs/common/habanalabs.h | 4
Future ASIC names are longer than 15 chars so increase the variable length
to 32 chars.
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/habanalabs.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/habanalabs/common/habanalabs.h
b/drivers/misc
From: Ofir Bitton
User address must be validated before driver performs address map.
Signed-off-by: Ofir Bitton
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/command_buffer.c | 16 ++--
1 file changed, 14 insertions(+), 2 deletions
From: Ofir Bitton
During command buffer parsing, driver extracts packet id
from user buffer. Driver must validate this packet id, since it is
being used in order to extract information from internal structures.
Signed-off-by: Ofir Bitton
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
Vetter
Reviewed-by: Oded Gabbay
Reviewed-by: Daniel Vetter
Signed-off-by: Oded Gabbay
---
Changes in v3:
- mark two internal functions as static
.../habanalabs/common/command_submission.c| 95 +--
drivers/misc/habanalabs/common/context.c | 13 +--
drivers/misc/habanalabs
Bitton
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/firmware_if.c | 48 +++
drivers/misc/habanalabs/common/habanalabs.h | 4 ++
.../misc/habanalabs/common/habanalabs_ioctl.c | 41
drivers/misc/habanalabs/gaudi/gaudi.c
it statically.
Signed-off-by: Ofir Bitton
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/habanalabs.h | 6
.../misc/habanalabs/common/habanalabs_ioctl.c | 30 ++-
drivers/misc/habanalabs/gaudi/gaudi.c | 7 +
include/uapi
\n", val);
> + sprintf(tmp_buf, "0x%02lx\n", val);
> rc = simple_read_from_buffer(buf, count, ppos, tmp_buf,
> strlen(tmp_buf));
>
> --
> 2.27.0
>
This patch is:
Reviewed-by: Oded Gabbay
Applied to -fixes,
Thanks!
Oded
in gaudi_extract_ecc_info()
Oded Gabbay (1):
habanalabs: set max power according to card type
Ofir Bitton (9):
habanalabs: unmap PCI bars upon iATU failure
habanalabs: Validate user address before mapping
habanalabs: validate packet id during CB parse
habanalabs: verify user
ude/gaudi/gaudi_masks.h
> b/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
> index 3d4f9aed41f1..504f3ad711b5 100644
> --- a/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
> +++ b/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
> @@ -9,7 +9,6 @@
> #define GAUDI_MASKS_H_
>
> #include "asic_reg/gaudi_regs.h"
> -#include
>
> /* Useful masks for bits in various registers */
> #define PCI_DMA_QMAN_ENABLE(\
> --
> 2.17.1
>
This patch is:
Reviewed-by: Oded Gabbay
On Mon, Aug 17, 2020 at 4:48 PM Hillf Danton wrote:
>
>
> Add dma_mmap_coherent() to match dma_alloc_coherent(), see the Link tag
> for why.
>
> Link: https://lore.kernel.org/lkml/20200609091727.ga23...@lst.de/
> Signed-off-by: Hillf Danton
> ---
>
> ---
Add define for the 2 MME slave engines.
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/include/gaudi/gaudi.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/misc/habanalabs/include/gaudi/gaudi.h
b/drivers/misc/habanalabs/include/gaudi/gaudi.h
index 8829891d3eef
From: farah kassabri
Add driver implementation for reading the total energy consumption
from the device ARM FW.
Signed-off-by: farah kassabri
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/firmware_if.c | 24 +++
drivers/misc
On Sun, Aug 23, 2020 at 2:32 AM Hillf Danton wrote:
>
>
> On Sat, 22 Aug 2020 19:10:07 +0300 Oded Gabbay wrote:
> > On Mon, Aug 17, 2020 at 4:48 PM Hillf Danton wrote:
> > >
> > >
> > > Add dma_mmap_coherent() to match dma_alloc_coherent(), see the Link
On Sun, Aug 23, 2020 at 11:19 AM Hillf Danton wrote:
>
>
> On Sun, 23 Aug 2020 10:01:59 +0300 Oded Gabbay wrote:
> >
> > One more small thing, can you please change the error message content
> > from "remap_pfn_range error" to "dma_mmap_coherent error&q
Hello,
This is the second version of the patch-set to upstream the GAUDI NIC code
into the habanalabs driver.
Modifications were made following reviews of the first version and are
detailed in the commit message of each patch that was changed.
A general note I want to write here is that I
quality improvement) and not for setting the
transmission parameters. As a result, the Auto-negotiation is currently
supported only between Gaudi cards.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
Changes in v2:
- Fix all instances of reverse
ed opcodes are:
- Create a QP
- Set requester context
- Set responder context
- Destroy a QP
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
Changes in v2:
- Fix all instances of reverse Christmas tree
- Set QPC REQ burst size to 16. The QPC requester
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
Changes in v2:
- Fix all instances of reverse Christmas tree
drivers/misc/habanalabs/gaudi/Makefile| 2 +-
drivers/misc/habanalabs/gaudi/gaudi_nic.c | 3 +
.../misc/habanalabs/gaudi/gaudi_nic_dcbnl.c | 108 ++
3
).
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
Changes in v2:
- Fix all instances of reverse Christmas tree
drivers/misc/habanalabs/gaudi/gaudi.c | 13
drivers/misc/habanalabs/gaudi/gaudiP.h| 1 +
drivers/misc/habanalabs/gaudi
From: Omer Shpigelman
Finally, enable the NIC engines. Initialize the NIC ports mask variable
with full mask so all ports will be initialized.
Call the NIC init/fini from the common code.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc
strings.
- get_sset_count: get counters number.
- get_ethtool_stats: get counters values.
- get_module_info: get EEPROM type and length.
- get_module_eeprom: get EEPROM (supported in raw mode only).
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
Changes
in the HW. The user should provide the
device virtual address of the WQ.
- Unset WQ: reset the WQ configuration in the HW.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
Changes in v2:
- Fix all instances of reverse Christmas tree
.../misc
Gabbay
Signed-off-by: Oded Gabbay
---
Changes in v2:
- Fix all instances of reverse Christmas tree
drivers/misc/habanalabs/common/device.c | 6 +-
drivers/misc/habanalabs/common/habanalabs.h | 3 +
.../misc/habanalabs/common/habanalabs_ioctl.c | 20 +-
drivers/misc/habanalabs/gaudi
From: Omer Shpigelman
The user needs this information when working in a distributed environment
with master/slave configuration. All the slaves get their MAC addresses
from the driver and send them to the master.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded
From: Omer Shpigelman
Add new structures and messages that the driver use to interact with the
firmware to receive information and events (errors) about GAUDI's NIC.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
.../misc/habanalabs/include/common
on QMAN errors from the firmware.
However, the nic_ports_mask is still initialized to 0. That means this code
won't initialize the QMANs just yet. That will be in a later patch.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs
at the beginning of the
reset flow.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
Changes in v2:
- Remove nic_debugfs_reset flag
- Remove kernel parameter of nic_rx_poll
- Fix all instances of reverse Christmas tree
- Remove obsolete TODOs
- Add
On Sat, Sep 12, 2020 at 6:07 PM Randy Dunlap wrote:
>
> Hi,
>
> On 9/12/20 7:41 AM, Oded Gabbay wrote:
> > +#define HL_IOCTL_NIC _IOWR('H', 0x07, struct hl_nic_args)
>
>
> ioctl numbers ('H') should be documented in
> Documentation/userspace-api/ioctl/ioctl-number.rs
On Mon, Sep 14, 2020 at 4:39 AM Florian Fainelli wrote:
>
>
>
> On 9/12/2020 7:41 AM, Oded Gabbay wrote:
> > From: Omer Shpigelman
> >
> > The driver supports ethtool callbacks and provides statistics using the
> > device's profiling infrastructure (coresight)
On Mon, Sep 14, 2020 at 4:37 AM Andrew Lunn wrote:
>
> > +static int gaudi_nic_get_module_eeprom(struct net_device *netdev,
> > + struct ethtool_eeprom *ee, u8 *data)
> > +{
> > + struct gaudi_nic_device **ptr = netdev_priv(netdev);
> > + struct
On Mon, Sep 14, 2020 at 11:07 PM Jakub Kicinski wrote:
>
> On Mon, 14 Sep 2020 03:24:13 +0200 Andrew Lunn wrote:
> > > +static void gaudi_nic_get_internal_stats(struct net_device *netdev, u64
> > > *data)
> > > +{
> > > + struct gaudi_nic_device **ptr = netdev_priv(netdev);
> > > + struct
On Sat, Sep 19, 2020 at 11:30 AM Greg Kroah-Hartman
wrote:
>
> On Sat, Sep 19, 2020 at 11:20:03AM +0300, Leon Romanovsky wrote:
> > On Sat, Sep 19, 2020 at 08:40:20AM +0200, Greg Kroah-Hartman wrote:
> > > On Fri, Sep 18, 2020 at 03:19:05PM +0300, Leon Romanovsky wrote:
> > > > > So we do have an
On Sun, Sep 20, 2020 at 11:47 AM Greg Kroah-Hartman
wrote:
>
> On Sat, Sep 19, 2020 at 04:22:35PM -0300, Jason Gunthorpe wrote:
> > On Sat, Sep 19, 2020 at 07:27:30PM +0200, Greg Kroah-Hartman wrote:
> > > > It's probably heresy, but why do I need to integrate into the RDMA
> > > > subsystem ?
>
From: Omer Shpigelman
Finally, enable the NIC engines. Initialize the NIC ports mask variable
with full mask so all ports will be initialized.
Call the NIC init/fini from the common code.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc
This patch-set adds support for initializing and using the GAUDI NIC ports,
functioning as scale-out interconnect when doing distributed Deep Learning
training. The training can be performed over tens of thousands of GAUDIs
and it is done using the RDMA-over-converged-Ethernet (RoCE) v2 protocol.
ed opcodes are:
- Create a QP
- Set requester context
- Set responder context
- Destroy a QP
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/habanalabs.h | 3 +
.../misc/habanalabs/common/habanalabs_ioctl.c | 98
From: Omer Shpigelman
The user needs this information when working in a distributed environment
with master/slave configuration. All the slaves get their MAC addresses
from the driver and send them to the master.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded
quality improvement) and not for setting the
transmission parameters. As a result, the Auto-negotiation is currently
supported only between Gaudi cards.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/gaudi/Makefile|2
From: Omer Shpigelman
The user needs this information when working in a distributed environment
with master/slave configuration. All the slaves get their MAC addresses
from the driver and send them to the master.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded
From: Omer Shpigelman
Finally, enable the NIC engines. Initialize the NIC ports mask variable
with full mask so all ports will be initialized.
Call the NIC init/fini from the common code.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc
The firmware running in the boot stage takes more time to execute due to
increased security mechanisms. Therefore, we need to increase the timeout
we wait for the boot fit to finish loading.
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/gaudi/gaudiP.h | 2 +-
1 file changed, 1
From: Moti Haimovski
This commit modify the existing debugfs code to support future devices that
have a 6 HOPs MMU implementation instead of 5 HOPs implementation.
Signed-off-by: Moti Haimovski
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/debugfs.c
From: Tomer Tayar
Future changes require using a context while handling a command buffer,
and thus need to save the context in the command buffer object.
Signed-off-by: Tomer Tayar
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
.../misc/habanalabs/common/command_buffer.c | 22
only if a dedicated VA range was allocated for
the specific ASIC.
Signed-off-by: Tomer Tayar
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
.../misc/habanalabs/common/command_buffer.c | 197 +-
drivers/misc/habanalabs/common/context.c | 12 +-
drivers/misc
Add new packet to fetch PLL information from firmware. This will be needed
in the future when the driver won't be able to access the PLL registers
directly
Signed-off-by: Oded Gabbay
---
.../misc/habanalabs/include/common/cpucp_if.h | 25 +++
1 file changed, 25 insertions
Now that the driver no longer uses dma_buf, we can remove the select of
DMA_SHARED_BUFFER from kconfig.
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/Kconfig | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/misc/habanalabs/Kconfig b/drivers/misc/habanalabs/Kconfig
index
, the driver won't sleep at all but return
immediately after checking if the CS has finished.
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/command_submission.c | 7 +--
include/uapi/misc/habanalabs.h | 3 +++
2 files changed, 8 insertions(+), 2 deletions(-)
diff
From: Moti Haimovski
This commit adds the number of HOPs supported by the device to the
device MMU properties.
Signed-off-by: Moti Haimovski
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/habanalabs.h | 6 ++
drivers/misc/habanalabs
From: Moti Haimovski
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
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/Makefile
Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/memory.c | 86 ++---
1 file changed, 48 insertions(+), 38 deletions(-)
diff --git a/drivers/misc/habanalabs/common/memory.c
b/drivers/misc/habanalabs/common/memory.c
index
From: Moti Haimovski
As preparation to MMU v2, rework MMU to be device oriented
instantiated according to the device in hand.
Signed-off-by: Moti Haimovski
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/Makefile | 2 +-
drivers/misc/habanalabs
Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/device.c | 6 +-
drivers/misc/habanalabs/common/habanalabs.h | 3 +
.../misc/habanalabs/common/habanalabs_ioctl.c | 20 +-
drivers/misc/habanalabs/gaudi/gaudi.c | 1 +
drivers/misc/habanalabs/gaudi/gaudiP.h
).
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/gaudi/gaudi.c | 13
drivers/misc/habanalabs/gaudi/gaudiP.h| 1 +
drivers/misc/habanalabs/gaudi/gaudi_nic.c | 93 +++
3 files changed, 107
strings.
- get_sset_count: get counters number.
- get_ethtool_stats: get counters values.
- get_module_info: get EEPROM type and length.
- get_module_eeprom: get EEPROM (supported in raw mode only).
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers
for
reconfiguring the link
- nic_pam4_tx_taps: configure PAM4 TX taps
- nic_polarity: configure polarity for NIC port lanes
- nic_check_link: configure whether to check the PCS link periodically
- nic_phy_auto_neg_lpbk: enable PHY auto-negotiation loopback
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
quality improvement) and not for setting the
transmission parameters. As a result, the Auto-negotiation is currently
supported only between Gaudi cards.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/gaudi/Makefile|2
at the beginning of the
reset flow.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/context.c |1 +
drivers/misc/habanalabs/common/firmware_if.c | 44 +
drivers/misc/habanalabs/common/habanalabs.h | 13 +-
.../misc
on QMAN errors from the firmware.
However, the nic_ports_mask is still initialized to 0. That means this code
won't initialize the QMANs just yet. That will be in a later patch.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs
in the HW. The user should provide the
device virtual address of the WQ.
- Unset WQ: reset the WQ configuration in the HW.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
.../misc/habanalabs/common/habanalabs_ioctl.c | 10 +-
drivers/misc/habanalabs
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/gaudi/Makefile| 2 +-
drivers/misc/habanalabs/gaudi/gaudi_nic.c | 3 +
.../misc/habanalabs/gaudi/gaudi_nic_dcbnl.c | 108 ++
3 files changed, 112 insertions(+), 1 deletion(-)
create mode
From: Omer Shpigelman
Add new structures and messages that the driver use to interact with the
firmware to receive information and events (errors) about GAUDI's NIC.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
.../misc/habanalabs/include/common
On Thu, Sep 10, 2020 at 6:54 PM Greg KH wrote:
>
> On Thu, Sep 10, 2020 at 06:03:13PM +0300, Oded Gabbay wrote:
> > This patch-set adds support for initializing and using the GAUDI NIC ports,
> > functioning as scale-out interconnect when doing distributed Deep Learning
> >
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/gaudi/Makefile| 2 +-
drivers/misc/habanalabs/gaudi/gaudi_nic.c | 3 +
.../misc/habanalabs/gaudi/gaudi_nic_dcbnl.c | 108 ++
3 files changed, 112 insertions(+), 1 deletion(-)
create mode
ed opcodes are:
- Create a QP
- Set requester context
- Set responder context
- Destroy a QP
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/habanalabs.h | 3 +
.../misc/habanalabs/common/habanalabs_ioctl.c | 98
in the HW. The user should provide the
device virtual address of the WQ.
- Unset WQ: reset the WQ configuration in the HW.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
.../misc/habanalabs/common/habanalabs_ioctl.c | 10 +-
drivers/misc/habanalabs
for
reconfiguring the link
- nic_pam4_tx_taps: configure PAM4 TX taps
- nic_polarity: configure polarity for NIC port lanes
- nic_check_link: configure whether to check the PCS link periodically
- nic_phy_auto_neg_lpbk: enable PHY auto-negotiation loopback
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
strings.
- get_sset_count: get counters number.
- get_ethtool_stats: get counters values.
- get_module_info: get EEPROM type and length.
- get_module_eeprom: get EEPROM (supported in raw mode only).
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers
).
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/gaudi/gaudi.c | 13
drivers/misc/habanalabs/gaudi/gaudiP.h| 1 +
drivers/misc/habanalabs/gaudi/gaudi_nic.c | 93 +++
3 files changed, 107
Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/device.c | 6 +-
drivers/misc/habanalabs/common/habanalabs.h | 3 +
.../misc/habanalabs/common/habanalabs_ioctl.c | 20 +-
drivers/misc/habanalabs/gaudi/gaudi.c | 1 +
drivers/misc/habanalabs/gaudi/gaudiP.h
at the beginning of the
reset flow.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/context.c |1 +
drivers/misc/habanalabs/common/firmware_if.c | 44 +
drivers/misc/habanalabs/common/habanalabs.h | 13 +-
.../misc
This patch-set adds support for initializing and using the GAUDI NIC ports,
functioning as scale-out interconnect when doing distributed Deep Learning
training. The training can be performed over tens of thousands of GAUDIs
and it is done using the RDMA-over-converged-Ethernet (RoCE) v2 protocol.
on QMAN errors from the firmware.
However, the nic_ports_mask is still initialized to 0. That means this code
won't initialize the QMANs just yet. That will be in a later patch.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs
From: Omer Shpigelman
Add new structures and messages that the driver use to interact with the
firmware to receive information and events (errors) about GAUDI's NIC.
Signed-off-by: Omer Shpigelman
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
.../misc/habanalabs/include/common
On Thu, Sep 10, 2020 at 11:01 PM Jakub Kicinski wrote:
>
> On Thu, 10 Sep 2020 19:11:23 +0300 Oded Gabbay wrote:
> > From: Omer Shpigelman
> >
> > Add several debugfs entries to help us debug the NIC engines and ports and
> > also the communication layer of the DL
On Thu, Sep 10, 2020 at 11:01 PM Jakub Kicinski wrote:
>
> On Thu, 10 Sep 2020 19:11:11 +0300 Oded Gabbay wrote:
> > create mode 100644 drivers/misc/habanalabs/gaudi/gaudi_nic.c
> > create mode 100644 drivers/misc/habanalabs/gaudi/gaudi_nic.h
> > create mode 100644
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