Hello Rob
On 6/3/24 16:35, Rob Herring wrote:
> On Tue, May 21, 2024 at 02:24:54PM +0200, Arnaud Pouliquen wrote:
>> Add the "st,proc-id" property allowing to identify the remote processor.
>> This ID is used to define an unique ID, common between Linux, U-boot
Hello Mathieu,
On 5/31/24 19:28, Mathieu Poirier wrote:
> On Thu, May 30, 2024 at 09:42:26AM +0200, Arnaud POULIQUEN wrote:
>> Hello Mathieu,
>>
>> On 5/29/24 22:35, Mathieu Poirier wrote:
>>> On Wed, May 29, 2024 at 09:13:26AM +0200, Arnaud POULIQUEN wrote:
>>
Hello Mathieu,
On 5/29/24 22:35, Mathieu Poirier wrote:
> On Wed, May 29, 2024 at 09:13:26AM +0200, Arnaud POULIQUEN wrote:
>> Hello Mathieu,
>>
>> On 5/28/24 23:30, Mathieu Poirier wrote:
>>> On Tue, May 21, 2024 at 10:09:59AM +0200, Arnaud Pouliquen wrote:
>>
Hello Mathieu,
On 5/28/24 23:30, Mathieu Poirier wrote:
> On Tue, May 21, 2024 at 10:09:59AM +0200, Arnaud Pouliquen wrote:
>> 1) on start:
>> - Using the TEE loader, the resource table is loaded by an external entity.
>> In such case the resource table address is not f
defined by the TEE.
Signed-off-by: Arnaud Pouliquen
---
Update from V4:
- remove hard coded remote proc ID STM32_MP1_M4_PROC_ID, get the
ID from the DT,
- replace find_loaded_rsc_table by get_loaded_rsc_table.
---
drivers/remoteproc/stm32_rproc.c | 65 ++--
1 file
in
rproc_reset_rsc_table_on_stop().
- rename rproc_set_rsc_table in rproc_set_rsc_table_on_attach()
- move rproc_reset_rsc_table_on_stop() to be close to the
rproc_set_rsc_table_on_start() function
Suggested-by: Mathieu Poirier
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/remoteproc_core.c | 116
evice tree with the
st,stm32mp1-m4-tee to support signed remoteproc firmware.
Based on DT properties, OP-TEE authenticates, loads, starts, and stops
the firmware.
- On Linux, when the compatibility is set, the Cortex-M resets should not
be declared in the device tree.
Signed-off-by: Arnaud Pouliquen
application.
Signed-off-by: Arnaud Pouliquen
---
update from V4
- fix commit message,
- fix Kconfig typo,
- introduce tee_rproc_release_loaded_rsc_table function to release the
resource table,
- reorder function variables in declaration in reverse ascending order,
- introduce try_module_get
ed image has evolved between the presentation
and the integration in OP-TEE).
https://resources.linaro.org/en/resource/6c5bGvZwUAjX56fvxthxds
Arnaud Pouliquen (7):
remoteproc: Add TEE support
dt-bindings: remoteproc: Add compatibility for TEE support
dt-bindings: remoteproc: Add processor identifier
To prepare for the support of TEE remoteproc, create sub-functions
that can be used in both cases, with and without remoteproc TEE support.
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/stm32_rproc.c | 84 +++-
1 file changed, 51 insertions(+), 33 deletions
een shutdown.
However if the TEE interface is being used, we first need to unmap the
table_ptr before setting it to rproc->cached_table.
The update of rproc->table_ptr to rproc->cached_table is performed in
tee_remoteproc.
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/remoteproc
Signed-off-by: Arnaud Pouliquen
---
.../devicetree/bindings/remoteproc/st,stm32-rproc.yaml | 7 +++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
index 36
On 5/21/24 11:24, Krzysztof Kozlowski wrote:
> On 21/05/2024 10:09, Arnaud Pouliquen wrote:
>> The "st,stm32mp1-m4-tee" compatible is utilized in a system configuration
>> where the Cortex-M4 firmware is loaded by the Trusted execution Environment
>> (TEE).
&
in
rproc_reset_rsc_table_on_stop().
- rename rproc_set_rsc_table in rproc_set_rsc_table_on_attach()
- move rproc_reset_rsc_table_on_stop() to be close to the
rproc_set_rsc_table_on_start() function
Suggested-by: Mathieu Poirier
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/remoteproc_core.c | 116
To prepare for the support of TEE remoteproc, create sub-functions
that can be used in both cases, with and without remoteproc TEE support.
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/stm32_rproc.c | 84 +++-
1 file changed, 51 insertions(+), 33 deletions
application.
Signed-off-by: Arnaud Pouliquen
---
update from V4
- fix commit message,
- fix Kconfig typo,
- introduce tee_rproc_release_loaded_rsc_table function to release the
resource table,
- reorder function variables in declaration in reverse ascending order,
- introduce try_module_get
defined by the TEE.
Signed-off-by: Arnaud Pouliquen
---
Update from V4:
- remove hard coded remote proc ID STM32_MP1_M4_PROC_ID, get the
ID from the DT,
- replace find_loaded_rsc_table by get_loaded_rsc_table.
---
drivers/remoteproc/stm32_rproc.c | 65 ++--
1 file
evice tree with the
st,stm32mp1-m4-tee to support signed remoteproc firmware.
Based on DT properties, OP-TEE authenticates, loads, starts, and stops
the firmware.
- On Linux, when the compatibility is set, the Cortex-M resets should not
be declared in the device tree.
Signed-off-by: Arnaud Pouliquen
ed image has evolved between the presentation
and the integration in OP-TEE).
https://resources.linaro.org/en/resource/6c5bGvZwUAjX56fvxthxds
Arnaud Pouliquen (7):
remoteproc: Add TEE support
dt-bindings: remoteproc: Add compatibility for TEE support
dt-bindings: remoteproc: Add processor identifier
Signed-off-by: Arnaud Pouliquen
---
.../devicetree/bindings/remoteproc/st,stm32-rproc.yaml | 7 +++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
index 36
een shutdown.
However if the TEE interface is being used, we first need to unmap the
table_ptr before setting it to rproc->cached_table.
The update of rproc->table_ptr to rproc->cached_table is performed in
tee_remoteproc.
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/remoteproc
or struct member
'remote_flow_updated' not described in 'rpmsg_eptdev'
Fixes: 5550201c0fe2 ("rpmsg: char: Add RPMSG GET/SET FLOWCONTROL IOCTL support")
Signed-off-by: Arnaud Pouliquen
---
drivers/rpmsg/rpmsg_char.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git
On 4/1/24 17:46, Mathieu Poirier wrote:
> On Fri, Mar 29, 2024 at 11:57:43AM +0100, Arnaud POULIQUEN wrote:
>>
>>
>> On 3/27/24 18:14, Mathieu Poirier wrote:
>>> On Tue, Mar 26, 2024 at 08:31:33PM +0100, Arnaud POULIQUEN wrote:
>>>>
>>
On 3/27/24 18:14, Mathieu Poirier wrote:
> On Tue, Mar 26, 2024 at 08:31:33PM +0100, Arnaud POULIQUEN wrote:
>>
>>
>> On 3/25/24 17:51, Mathieu Poirier wrote:
>>> On Fri, Mar 08, 2024 at 03:47:08PM +0100, Arnaud Pouliquen wrote:
>>>> The new TEE
Hello Mathieu,
On 3/27/24 18:07, Mathieu Poirier wrote:
> On Tue, Mar 26, 2024 at 08:18:23PM +0100, Arnaud POULIQUEN wrote:
>> Hello Mathieu,
>>
>> On 3/25/24 17:46, Mathieu Poirier wrote:
>>> On Fri, Mar 08, 2024 at 03:47:05PM +0100, Arnaud Pouliquen wrote:
>
On 3/25/24 17:51, Mathieu Poirier wrote:
> On Fri, Mar 08, 2024 at 03:47:08PM +0100, Arnaud Pouliquen wrote:
>> The new TEE remoteproc device is used to manage remote firmware in a
>> secure, trusted context. The 'st,stm32mp1-m4-tee' compatibility is
>> introduced to
Hello Mathieu,
On 3/25/24 17:46, Mathieu Poirier wrote:
> On Fri, Mar 08, 2024 at 03:47:05PM +0100, Arnaud Pouliquen wrote:
>> Add a remoteproc TEE (Trusted Execution Environment) driver
>> that will be probed by the TEE bus. If the associated Trusted
>> application is sup
application.
Signed-off-by: Arnaud Pouliquen
---
Updates from V3:
- rework TEE_REMOTEPROC description in Kconfig
- fix some namings
- add tee_rproc_parse_fw to support rproc_ops::parse_fw
- add proc::tee_interface;
- add rproc struct as parameter of the tee_rproc_register() function
---
drivers
evice tree with the
st,stm32mp1-m4-tee to support signed remoteproc firmware.
Based on DT properties, OP-TEE authenticates, loads, starts, and stops
the firmware.
- On Linux, when the compatibility is set, the Cortex-M resets should not
be declared in the device tree.
Signed-off-by: Arnaud Pouliquen
defined by the TEE.
Signed-off-by: Arnaud Pouliquen
---
Updates from V3:
- remove support of the attach use case. Will be addressed in a separate
thread,
- add st_rproc_tee_ops::parse_fw ops,
- inverse call of devm_rproc_alloc()and tee_rproc_register() to manage cross
reference between
To prepare for the support of TEE remoteproc, create sub-functions
that can be used in both cases, with and without TEE support.
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/stm32_rproc.c | 84 +++-
1 file changed, 51 insertions(+), 33 deletions(-)
diff
about the implementation, a presentation is available here
(note that the format of the signed image has evolved between the presentation
and the integration in OP-TEE).
https://resources.linaro.org/en/resource/6c5bGvZwUAjX56fvxthxds
Arnaud Pouliquen (4):
remoteproc: Add TEE support
dt-bindings
Hello Mathieu,
On 2/29/24 17:19, Mathieu Poirier wrote:
> Good morning,
>
> On Wed, Feb 28, 2024 at 09:20:28AM +0100, Arnaud POULIQUEN wrote:
>> Hello Mathieu,
>>
>>
>> On 2/23/24 19:27, Mathieu Poirier wrote:
>>> On Wed, Feb 14, 2024 at 06:21:21P
On 2/23/24 19:37, Mathieu Poirier wrote:
> On Fri, Feb 23, 2024 at 02:54:13PM +0100, Arnaud POULIQUEN wrote:
>> Hello Mathieu,
>>
>> On 2/22/24 20:02, Mathieu Poirier wrote:
>>> Hi,
>>>
>>> On Wed, Feb 14, 2024 at 06:21:27PM +0100, Arnaud Pou
Hello Mathieu,
On 2/23/24 19:27, Mathieu Poirier wrote:
> On Wed, Feb 14, 2024 at 06:21:21PM +0100, Arnaud Pouliquen wrote:
>> From: Arnaud Pouliquen
>>
>> Add a remoteproc TEE (Trusted Execution Environment) driver
>> that will be probed by the TEE bus. If the associ
On 2/22/24 10:55, Naman Jain wrote:
> On 2/22/2024 2:17 PM, Arnaud POULIQUEN wrote:
>> Hello Naman,
>>
>> On 2/22/24 06:43, Naman Jain wrote:
>>> On 2/14/2024 10:51 PM, Arnaud Pouliquen wrote:
>>>> Updates from the previous version [1]:
>>>
Hello Mathieu,
On 2/22/24 20:02, Mathieu Poirier wrote:
> Hi,
>
> On Wed, Feb 14, 2024 at 06:21:27PM +0100, Arnaud Pouliquen wrote:
>> The new TEE remoteproc device is used to manage remote firmware in a
>> secure, trusted context. The 'st,stm32mp1-m4-tee' compatibi
Hello Naman,
On 2/22/24 06:43, Naman Jain wrote:
> On 2/14/2024 10:51 PM, Arnaud Pouliquen wrote:
>> Updates from the previous version [1]:
>>
>> This version proposes another approach based on an alternate load and boot
>> of the coprocessor. Therefore
Hi Mathieu,
On 2/20/24 19:58, Mathieu Poirier wrote:
> Good morning,
>
> On Wed, Feb 14, 2024 at 06:21:21PM +0100, Arnaud Pouliquen wrote:
>> From: Arnaud Pouliquen
>>
>> Add a remoteproc TEE (Trusted Execution Environment) driver
>> that will be probed by the T
segments authenticated after being copied
to the destination memory). Removing rproc_load_segments will allow
it to be called earlier in the boot sequence.
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/remoteproc_core.c | 21 ++---
1 file changed, 14 insertions(+), 7 deletions
Implement a new method to load a firmware and start the remote processor.
In this method the firmware is loaded first and then the loaded resource
table is obtained.
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/remoteproc_core.c | 86 +++-
include/linux
defined by the TEE.
A new "to_attach" field is introduced to differentiate the use cases
"firmware loaded by the boot stage" and "firmware loaded by the TEE".
Signed-off-by: Arnaud Pouliquen
---
V2 to V3 update:
- remove stm32_rproc_tee_elf_sanity_che
To prepare for the support of TEE remoteproc, create sub-functions
that can be used in both cases, with and without TEE support.
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/stm32_rproc.c | 84 +++-
1 file changed, 51 insertions(+), 33 deletions(-)
diff
From: Arnaud Pouliquen
Add a remoteproc TEE (Trusted Execution Environment) driver
that will be probed by the TEE bus. If the associated Trusted
application is supported on secure part this device offers a client
interface to load a firmware in the secure part.
This firmware could
tation is available here
(note that the format of the signed image has evolved between the presentation
and the integration in OP-TEE).
https://resources.linaro.org/en/resource/6c5bGvZwUAjX56fvxthxds
Arnaud Pouliquen (7):
remoteproc: Add TEE support
remoteproc: Extract the firmware load
evice tree with the
st,stm32mp1-m4-tee to support signed remoteproc firmware.
Based on DT properties, OP-TEE authenticates, loads, starts, and stops
the firmware.
- On Linux, when the compatibility is set, the Cortex-M resets should not
be declared in the device tree.
Signed-off-by: Arnaud Pouliqu
ration on stop and re-apply the configuration
on the re-start.
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/remoteproc_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/remoteproc/remoteproc_core.c
b/drivers/remoteproc/remoteproc_core.c
index 283ca0
Hello Mathieu,
On 2/5/24 10:13, Arnaud POULIQUEN wrote:
>
>
> On 2/2/24 20:53, Mathieu Poirier wrote:
>> On Thu, Feb 01, 2024 at 07:33:35PM +0100, Arnaud POULIQUEN wrote:
>>>
>>>
>>> On 2/1/24 17:02, Mathieu Poirier wrote:
>>>> On Thu, Fe
Hello Rob,
On 1/30/24 18:51, Rob Herring wrote:
> On Thu, Jan 18, 2024 at 11:04:31AM +0100, Arnaud Pouliquen wrote:
>> The "st,stm32mp1-m4-tee" compatible is utilized in a system configuration
>> where the Cortex-M4 firmware is loaded by the Trusted execution Environment
On 2/2/24 20:53, Mathieu Poirier wrote:
> On Thu, Feb 01, 2024 at 07:33:35PM +0100, Arnaud POULIQUEN wrote:
>>
>>
>> On 2/1/24 17:02, Mathieu Poirier wrote:
>>> On Thu, Feb 01, 2024 at 04:06:37PM +0100, Arnaud POULIQUEN wrote:
>>>> hello Mathieu,
&
On 2/1/24 17:02, Mathieu Poirier wrote:
> On Thu, Feb 01, 2024 at 04:06:37PM +0100, Arnaud POULIQUEN wrote:
>> hello Mathieu,
>>
>> On 1/31/24 19:52, Mathieu Poirier wrote:
>>> On Tue, Jan 30, 2024 at 10:13:48AM +0100, Arnaud POULIQUEN wrote:
>>>>
&
hello Mathieu,
On 1/31/24 19:52, Mathieu Poirier wrote:
> On Tue, Jan 30, 2024 at 10:13:48AM +0100, Arnaud POULIQUEN wrote:
>>
>>
>> On 1/26/24 18:11, Mathieu Poirier wrote:
>>> On Thu, Jan 18, 2024 at 11:04:33AM +0100, Arnaud Pouliquen wrote:
>>>> The n
On 1/26/24 18:11, Mathieu Poirier wrote:
> On Thu, Jan 18, 2024 at 11:04:33AM +0100, Arnaud Pouliquen wrote:
>> The new TEE remoteproc device is used to manage remote firmware in a
>> secure, trusted context. The 'st,stm32mp1-m4-tee' compatibility is
>> introduced to
On 1/29/24 19:55, Mathieu Poirier wrote:
> On Thu, Jan 18, 2024 at 11:04:30AM +0100, Arnaud Pouliquen wrote:
>> From: Arnaud Pouliquen
>>
>> Add a remoteproc TEE (Trusted Execution Environment) device
>> that will be probed by the TEE bus. If the associated Trusted
Hello Krzysztof,
On 1/26/24 12:03, Krzysztof Kozlowski wrote:
> On 18/01/2024 11:04, Arnaud Pouliquen wrote:
>> The "st,stm32mp1-m4-tee" compatible is utilized in a system configuration
>> where the Cortex-M4 firmware is loaded by the Trusted execution Environment
Hi Mathieu,
On 1/25/24 19:55, Mathieu Poirier wrote:
> Hi Arnaud,
>
> On Thu, Jan 18, 2024 at 11:04:30AM +0100, Arnaud Pouliquen wrote:
>> From: Arnaud Pouliquen
>>
>> Add a remoteproc TEE (Trusted Execution Environment) device
>
> Device or driver? Seems t
defined by the TEE.
Signed-off-by: Arnaud Pouliquen
---
V1 to V2 update:
- remove the select "TEE_REMOTEPROC" in STM32_RPROC config as detected by
the kernel test robot:
WARNING: unmet direct dependencies detected for TEE_REMOTEPROC
Depends on [n]: REMOTEPROC [=y] &a
To prepare for the support of TEE remoteproc, create sub-functions
that can be used in both cases, with and without TEE support.
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/stm32_rproc.c | 84 +++-
1 file changed, 51 insertions(+), 33 deletions(-)
diff
evice tree with the
st,stm32mp1-m4-tee to support signed remoteproc firmware.
Based on DT properties, OP-TEE authenticates, loads, starts, and stops
the firmware.
- On Linux, when the compatibility is set, the Cortex-M resets should not
be declared in the device tree.
Signed-off-by: Arnaud Pouliqu
From: Arnaud Pouliquen
Add a remoteproc TEE (Trusted Execution Environment) device
that will be probed by the TEE bus. If the associated Trusted
application is supported on secure part this device offers a client
interface to load a firmware in the secure part.
This firmware could
of the ELF image.
For more information about the implementation, a presentation is available here
(note that the format of the signed image has evolved between the presentation
and the integration in OP-TEE).
https://resources.linaro.org/en/resource/6c5bGvZwUAjX56fvxthxds
Arnaud Pouliquen (4
are then managed by the remoteproc core as a pointer to a
resource_table structure.
Fixes: 8a471396d21c ("remoteproc: stm32: Move resource table setup to
rproc_ops")
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/stm32_rproc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
/oe-kbuild-all/202312150052.hcinklqb-...@intel.com/
Fixes: 13140de09cc2 ("remoteproc: stm32: add an ST stm32_rproc driver")
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/stm32_rproc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/remoteproc/stm
Fix warnings reported by sparse using make option "C=1"
Arnaud Pouliquen (2):
remoteproc: stm32: Fix incorrect type in assignment for va
remoteproc: stm32: Fix incorrect type assignment returned by
stm32_rproc_get_loaded_rsc_tablef
drivers/remoteproc/stm32_rproc.c | 6 +++-
Hi,
On 1/17/24 14:18, Arnaud Pouliquen wrote:
> Fix warnings reported by sparse using make option "C=1"
>
> Arnaud Pouliquen (2):
> remoteproc: stm32: Fix incorrect type in assignment for va
> remoteproc: stm32: Fix incorrect
/oe-kbuild-all/202312150052.hcinklqb-...@intel.com/
Fixes: 13140de09cc2 ("remoteproc: stm32: add an ST stm32_rproc driver")
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/stm32_rproc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/remoteproc/stm
Fix warnings reported by sparse using make option "C=1"
Arnaud Pouliquen (2):
remoteproc: stm32: Fix incorrect type in assignment for va
remoteproc: stm32: Fix incorrect type assignment returned by
stm32_rproc_get_loaded_rsc_tablef
drivers/remoteproc/stm32_rproc.c | 6 +++-
On 1/16/24 20:21, Rob Herring wrote:
> On Mon, Jan 15, 2024 at 02:52:47PM +0100, Arnaud Pouliquen wrote:
>> The "st,stm32mp1-m4-tee" compatible is utilized in a system configuration
>> where the Cortex-M4 firmware is loaded by the Trusted execution Environment
>
To prepare for the support of TEE remoteproc, create sub-functions
that can be used in both cases, with and without TEE support.
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/stm32_rproc.c | 84 +++-
1 file changed, 51 insertions(+), 33 deletions(-)
diff
From: Arnaud Pouliquen
Add a remoteproc TEE (Trusted Execution Environment) device
that will be probed by the TEE bus. If the associated Trusted
application is supported on secure part this device offers a client
interface to load a firmware in the secure part.
This firmware could
tm32mp1-m4-tee to support signed remoteproc firmware.
Based on DT properties, OP-TEE authenticates, loads, starts, and stops
the firmware.
- On Linux, when the compatibility is set, the Cortex-M resets should not
be declared in the device tree.
Signed-off-by: Arnaud Pouliquen
---
..
defined by the TEE.
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/Kconfig | 3 +-
drivers/remoteproc/stm32_rproc.c | 149 +--
2 files changed, 146 insertions(+), 6 deletions(-)
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index
://resources.linaro.org/en/resource/6c5bGvZwUAjX56fvxthxds
Arnaud Pouliquen (4):
remoteproc: Add TEE support
dt-bindings: remoteproc: add compatibility for TEE support
remoteproc: stm32: create sub-functions to request shutdown and
release
remoteproc: stm32: Add support of an OP-TEE TA to load
ate buffer again.
>
> Releasing reserved memory from rproc_virtio_dev_release(), instead of
> rproc_virtio_remove().
>
> Fixes: 1d7b61c06dc3 ("remoteproc: virtio: Create platform device for the
> remoteproc_virtio")
> Signed-off-by: Joakim Zhang
Hello Joakim,
On 12/15/23 15:50, joakim.zh...@cixtech.com wrote:
> From: Joakim Zhang
>
> Recovery remote processor failed when wdg irq received:
> [0.842574] remoteproc remoteproc0: crash detected in cix-dsp-rproc: type
> watchdog
> [0.842750] remoteproc remoteproc0: handling crash
comments are removed because rproc should not have to
deal with the behavior of the mailbox frame.
Reported-by: Bjorn Andersson
Signed-off-by: Arnaud Pouliquen
---
drivers/remoteproc/stm32_rproc.c | 14 +-
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/remoteproc
Hello Bjorn
On 4/13/21 11:34 PM, Bjorn Andersson wrote:
> On Wed 31 Mar 02:33 CDT 2021, Arnaud Pouliquen wrote:
>
>> A mechanism similar to the shutdown mailbox signal is implemented to
>> detach a remote processor.
>>
>> Upon detachment, a signal is sent to
Introduce the __rpmsg_chrdev_create_eptdev internal function that returns
the rpmsg_eptdev context structure.
This patch prepares the introduction of a rpmsg channel device for the
char device. The rpmsg device will need a reference to the context.
Signed-off-by: Arnaud Pouliquen
---
update
A rpmsg char device allows to probe the endpoint device on a remote name
service announcement.
With this patch the /dev/rpmsgX interface is created either by a user
application or by the remote firmware.
Signed-off-by: Arnaud Pouliquen
---
update from V1:
- add missing unregister_rpmsg_driver
Create the rpmsg_ctrl.c module and move the code related to the
rpmsg_ctrldev device in this new module.
Add the dependency between rpmsg_char and rpmsg_ctrl in the
kconfig file.
Signed-off-by: Arnaud Pouliquen
---
update from v1:
- keep "rpmsg_chrdev" driver name in rpmsg_ct
is provided as parameter in rpmsg_chrdev_create_eptdev,
because the class is associated to the control part.
Suggested-by: Mathieu Poirier
Signed-off-by: Arnaud Pouliquen
---
drivers/rpmsg/rpmsg_char.c | 19 +--
drivers/rpmsg/rpmsg_char.h | 50 ++
2
k.kernel.org/project/linux-remoteproc/list/?series=453805
[2]: https://patchwork.kernel.org/project/linux-remoteproc/list/?series=435523
Arnaud Pouliquen (7):
rpmsg: char: Export eptdev create an destroy functions
rpmsg: Move the rpmsg control device from rpmsg_char to rpmsg_
Do not dynamically manage the default endpoint associated to the rpmsg
device. The ept address must not change.
This update is needed to manage the rpmsg-raw channel. In this
case a default endpoint is used and its address must not change or
been reused by another service.
Signed-off-by: Arnaud
he
channel does not make sense.
Signed-off-by: Arnaud Pouliquen
---
drivers/rpmsg/rpmsg_char.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index fa59abfa8878..d4316bb904f2 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/dri
prefix.
The platform drivers are updated accordingly.
Signed-off-by: Arnaud Pouliquen
---
update from v1
- move the rename of the rpmsg_ctrl driver from previous patch to
this one.
---
drivers/rpmsg/qcom_glink_native.c | 2 +-
drivers/rpmsg/qcom_smd.c | 2 +-
drivers/rpmsg/rpmsg_ctrl.c
Hello Mathieu,
On 4/12/21 10:02 PM, Mathieu Poirier wrote:
> On Tue, Mar 23, 2021 at 01:27:30PM +0100, Arnaud Pouliquen wrote:
>> This series is the second step in the division of the series [1]:
>> "Introducing a Generic IOCTL Interface for RPMsg Channel Management
On 4/9/21 3:59 AM, Chen Lifu wrote:
> This patch adds missing MODULE_DEVICE_TABLE definition which generates
> correct modalias for automatic loading of this driver when it is built
> as an external module.
>
> Reported-by: Hulk Robot
> Signed-off-by: Chen Lifu
Reviewed-by
processor
to restart in case of crash.
Signed-off-by: Arnaud Pouliquen
Reviewed-by: Mathieu Poirier
Tested-by: Mathieu Poirier
---
drivers/remoteproc/stm32_rproc.c | 39 ++--
1 file changed, 37 insertions(+), 2 deletions(-)
diff --git a/drivers/remoteproc/stm32_rproc.c
.
Applied and tested on Bjorn's "for_next" branch (2b81aa17008e)
[1] https://patchwork.kernel.org/project/linux-remoteproc/list/?series=447171
Arnaud Pouliquen (2):
dt-bindings: remoteproc: stm32-rproc: add new mailbox channel for
detach
remoteproc: stm32: add capability to detach
..
Add the "detach" mailbox item, that allows to define a mailbox to
send a IPCC signal to the remote processor on remoteproc detach action.
Signed-off-by: Arnaud Pouliquen
Reviewed-by: Rob Herring
---
.../bindings/remoteproc/st,stm32-rproc.yaml | 11 +--
1 file
On 3/30/21 4:41 PM, Rob Herring wrote:
> On Mon, 22 Mar 2021 10:26:50 +0100, Arnaud Pouliquen wrote:
>> Add the "detach" mailbox item, that allows to define a mailbox to
>> send a IPCC signal to the remote processor on remoteproc detach action.
>>
>
Hello Rob,
Seems I made a mistake in my mailing list, you are not in...
Please could you review the bindings?
if it is easier for you i can resend the series.
Thanks,
Arnaud
On 3/26/21 10:42 AM, Arnaud Pouliquen wrote:
> Add the "detach" mailbox item, that allows to define a mail
> -Original Message-
> From: Pierre-Louis Bossart
> Sent: vendredi 26 mars 2021 22:59
> To: alsa-de...@alsa-project.org
> Cc: ti...@suse.de; broo...@kernel.org; linux-kernel@vger.kernel.org; Pierre-
> Louis Bossart ; Arnaud POULIQUEN
> ; Liam Girdwood ;
> Jarosl
Hi,
> -Original Message-
> From: Pierre-Louis Bossart
> Sent: vendredi 26 mars 2021 22:59
> To: alsa-de...@alsa-project.org
> Cc: ti...@suse.de; broo...@kernel.org; linux-kernel@vger.kernel.org; Pierre-
> Louis Bossart ; Arnaud POULIQUEN
> ; Liam Girdwood ;
> J
Add the "detach" mailbox item, that allows to define a mailbox to
send a IPCC signal to the remote processor on remoteproc detach action.
Signed-off-by: Arnaud Pouliquen
---
No Update from V2.
Update from V1:
Fix indentation error reported by 'make dt_binding_check'.
---
..
on Bjorn's "for_next" branch (2b81aa17008e)
[1] https://patchwork.kernel.org/project/linux-remoteproc/list/?series=447171
Arnaud Pouliquen (2):
dt-bindings: remoteproc: stm32-rproc: add new mailbox channel for
detach
remoteproc: stm32: add capability to detach
.../bindings/rem
processor
to restart in case of crash.
Signed-off-by: Arnaud Pouliquen
Reviewed-by: Mathieu Poirier
Tested-by: Mathieu Poirier
---
drivers/remoteproc/stm32_rproc.c | 39 ++--
1 file changed, 37 insertions(+), 2 deletions(-)
diff --git a/drivers/remoteproc/stm32_rproc.c
Hi Mathieu,
On 3/23/21 10:19 PM, Mathieu Poirier wrote:
> Good day Arnaud,
>
> On Mon, Mar 22, 2021 at 10:26:51AM +0100, Arnaud Pouliquen wrote:
>> From: Arnaud Pouliquen
>>
>> A mechanism similar to the shutdown mailbox signal is implemented to
>> deta
A rpmsg char device allows to probe the endpoint device on a remote name
service announcement.
With this patch the /dev/rpmsgX interface is created either by a user
application or by the remote firmware.
Signed-off-by: Arnaud Pouliquen
---
drivers/rpmsg/rpmsg_char.c | 58
Introduce the __rpmsg_chrdev_create_eptdev internal function that returns
the rpmsg_eptdev context structure.
This patch prepares the introduction of a rpmsg channel device for the
char device. The rpmsg device will need a reference to the context.
Signed-off-by: Arnaud Pouliquen
---
update
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