From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: ohad@wizery.com, bjorn.andersson@linaro.org, arnaud.pouliquen@st.com
Cc: robh+dt@kernel.org, mcoquelin.stm32@gmail.com,
alexandre.torgue@st.com, linux-remoteproc@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 05/19] remoteproc: Add new RPROC_ATTACHED state
Date: Thu, 11 Feb 2021 16:46:13 -0700 [thread overview]
Message-ID: <20210211234627.2669674-6-mathieu.poirier@linaro.org> (raw)
In-Reply-To: <20210211234627.2669674-1-mathieu.poirier@linaro.org>
Add a new RPROC_ATTACHED state to take into account scenarios
where the remoteproc core needs to attach to a remote processor
that is booted by another entity.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
---
drivers/remoteproc/remoteproc_sysfs.c | 1 +
include/linux/remoteproc.h | 7 +++++--
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c
index 1dbef895e65e..4b4aab0d4c4b 100644
--- a/drivers/remoteproc/remoteproc_sysfs.c
+++ b/drivers/remoteproc/remoteproc_sysfs.c
@@ -172,6 +172,7 @@ static const char * const rproc_state_string[] = {
[RPROC_RUNNING] = "running",
[RPROC_CRASHED] = "crashed",
[RPROC_DELETED] = "deleted",
+ [RPROC_ATTACHED] = "attached",
[RPROC_DETACHED] = "detached",
[RPROC_LAST] = "invalid",
};
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index f28ee75d1005..b0a57ff73849 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -405,6 +405,8 @@ struct rproc_ops {
* @RPROC_RUNNING: device is up and running
* @RPROC_CRASHED: device has crashed; need to start recovery
* @RPROC_DELETED: device is deleted
+ * @RPROC_ATTACHED: device has been booted by another entity and the core
+ * has attached to it
* @RPROC_DETACHED: device has been booted by another entity and waiting
* for the core to attach to it
* @RPROC_LAST: just keep this one at the end
@@ -421,8 +423,9 @@ enum rproc_state {
RPROC_RUNNING = 2,
RPROC_CRASHED = 3,
RPROC_DELETED = 4,
- RPROC_DETACHED = 5,
- RPROC_LAST = 6,
+ RPROC_ATTACHED = 5,
+ RPROC_DETACHED = 6,
+ RPROC_LAST = 7,
};
/**
--
2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: ohad@wizery.com, bjorn.andersson@linaro.org, arnaud.pouliquen@st.com
Cc: devicetree@vger.kernel.org, alexandre.torgue@st.com,
linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
robh+dt@kernel.org, mcoquelin.stm32@gmail.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 05/19] remoteproc: Add new RPROC_ATTACHED state
Date: Thu, 11 Feb 2021 16:46:13 -0700 [thread overview]
Message-ID: <20210211234627.2669674-6-mathieu.poirier@linaro.org> (raw)
In-Reply-To: <20210211234627.2669674-1-mathieu.poirier@linaro.org>
Add a new RPROC_ATTACHED state to take into account scenarios
where the remoteproc core needs to attach to a remote processor
that is booted by another entity.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
---
drivers/remoteproc/remoteproc_sysfs.c | 1 +
include/linux/remoteproc.h | 7 +++++--
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c
index 1dbef895e65e..4b4aab0d4c4b 100644
--- a/drivers/remoteproc/remoteproc_sysfs.c
+++ b/drivers/remoteproc/remoteproc_sysfs.c
@@ -172,6 +172,7 @@ static const char * const rproc_state_string[] = {
[RPROC_RUNNING] = "running",
[RPROC_CRASHED] = "crashed",
[RPROC_DELETED] = "deleted",
+ [RPROC_ATTACHED] = "attached",
[RPROC_DETACHED] = "detached",
[RPROC_LAST] = "invalid",
};
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index f28ee75d1005..b0a57ff73849 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -405,6 +405,8 @@ struct rproc_ops {
* @RPROC_RUNNING: device is up and running
* @RPROC_CRASHED: device has crashed; need to start recovery
* @RPROC_DELETED: device is deleted
+ * @RPROC_ATTACHED: device has been booted by another entity and the core
+ * has attached to it
* @RPROC_DETACHED: device has been booted by another entity and waiting
* for the core to attach to it
* @RPROC_LAST: just keep this one at the end
@@ -421,8 +423,9 @@ enum rproc_state {
RPROC_RUNNING = 2,
RPROC_CRASHED = 3,
RPROC_DELETED = 4,
- RPROC_DETACHED = 5,
- RPROC_LAST = 6,
+ RPROC_ATTACHED = 5,
+ RPROC_DETACHED = 6,
+ RPROC_LAST = 7,
};
/**
--
2.25.1
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next prev parent reply other threads:[~2021-02-11 23:48 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-11 23:46 [PATCH v5 00/19] remoteproc: Add support for detaching a remote processor Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 01/19] dt-bindings: remoteproc: Add bindind to support autonomous processors Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 02/19] remoteproc: Re-check state in rproc_shutdown() Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 03/19] remoteproc: Remove useless check in rproc_del() Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 04/19] remoteproc: Rename function rproc_actuate() Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier [this message]
2021-02-11 23:46 ` [PATCH v5 05/19] remoteproc: Add new RPROC_ATTACHED state Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 06/19] remoteproc: Properly represent the attached state Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 07/19] remoteproc: Add new get_loaded_rsc_table() to rproc_ops Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-15 13:10 ` Arnaud POULIQUEN
2021-02-15 13:10 ` Arnaud POULIQUEN
2021-02-17 21:22 ` Mathieu Poirier
2021-02-17 21:22 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 08/19] remoteproc: stm32: Move resource table setup " Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 09/19] remoteproc: stm32: Move memory parsing " Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 10/19] remoteproc: Add new detach() remoteproc operation Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 11/19] remoteproc: Introduce function __rproc_detach() Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 12/19] remoteproc: Introduce function rproc_detach() Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 13/19] remoteproc: Properly deal with the resource table Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-15 12:06 ` Dan Carpenter
2021-02-15 12:06 ` Dan Carpenter
2021-02-15 12:06 ` Dan Carpenter
2021-02-15 12:06 ` Dan Carpenter
2021-02-15 13:19 ` Arnaud POULIQUEN
2021-02-15 13:19 ` Arnaud POULIQUEN
2021-02-11 23:46 ` [PATCH v5 14/19] remoteproc: Add return value to function rproc_shutdown() Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 15/19] remoteproc: Properly deal with a kernel panic when attached Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 16/19] remoteproc: Properly deal with a stop request " Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 17/19] remoteproc: Properly deal with a start " Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 18/19] remoteproc: Properly deal with detach request Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
2021-02-11 23:46 ` [PATCH v5 19/19] remoteproc: Refactor rproc delete and cdev release path Mathieu Poirier
2021-02-11 23:46 ` Mathieu Poirier
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