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Commit Graph

5 Commits

Author SHA1 Message Date
Sibi Sankar
74f2720265 remoteproc: qcom: Wait for shutdown-ack/ind on sysmon shutdown
After sending a sysmon shutdown request to the SSCTL service on the
subsystem, wait for the service to send shutdown-ack interrupt or
an indication message to signal the completion of graceful shutdown.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-01-21 21:14:27 -08:00
Sibi Sankar
027045a6e2 remoteproc: qcom: Add shutdown-ack irq
Add shutdown-ack irq handling required for sysmon shutdown for
Q6V5 MSS on SDM845/MSM8996 and for WCSS Q6V5 on QCS404 SoC.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
[bjorn: Revert back to qcom_add_sysmon_subdev returning a sysmon object]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-01-21 21:14:26 -08:00
Brajeswar Ghosh
557599f14a remoteproc/qcom_sysmon.c: Remove duplicate header
Remove linux/notifier.h which is included more than once

Acked-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Brajeswar Ghosh <brajeswar.linux@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-01-14 21:52:14 -08:00
Bjorn Andersson
4902676f04 remoteproc: Make client initialize ops in rproc_subdev
In preparation of adding the additional prepare and unprepare operations
make the client responsible for filling out the function pointers of the
rproc_subdev. This makes the arguments to rproc_add_subdev() more
manageable, in particular when some of the functions are left out.

Tested-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
[elder@linaro.org: added comment about assigning function pointers]
Signed-off-by Alex Elder <elder@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2018-06-26 13:53:07 -07:00
Bjorn Andersson
1fb82ee806 remoteproc: qcom: Introduce sysmon
The sysmon client communicates either via a dedicated SMD/GLINK channel
or via QMI encoded messages over IPCROUTER with remote processors in
order to perform graceful shutdown and inform about other remote
processors shutting down.

Acked-By: Chris Lew <clew@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2018-02-12 16:57:22 -08:00