From: Evan Green <evgreen@chromium.org>
To: georgi.djakov@linaro.org
Cc: linux-pm@vger.kernel.org, gregkh@linuxfoundation.org,
rjw@rjwysocki.net, robh+dt@kernel.org,
Michael Turquette <mturquette@baylibre.com>,
khilman@baylibre.com, vincent.guittot@linaro.org,
skannan@codeaurora.org,
Bjorn Andersson <bjorn.andersson@linaro.org>,
amit.kucheria@linaro.org, seansw@qti.qualcomm.com,
davidai@quicinc.com, mark.rutland@arm.com,
lorenzo.pieralisi@arm.com, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH v4 4/7] interconnect: qcom: Add RPM communication
Date: Fri, 11 May 2018 14:30:16 -0700 [thread overview]
Message-ID: <CAE=gft6HTU76M8AqzvN-VeDWE6c8Bgk+TimHHLMfLztWYhCSYQ@mail.gmail.com> (raw)
In-Reply-To: <20180309210958.16672-5-georgi.djakov@linaro.org>
On Fri, Mar 9, 2018 at 1:11 PM Georgi Djakov <georgi.djakov@linaro.org>
wrote:
> On some Qualcomm SoCs, there is a remote processor, which controls some of
> the Network-On-Chip interconnect resources. Other CPUs express their needs
> by communicating with this processor. Add a driver to handle comminication
> with this remote processor.
> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
> ---
> .../devicetree/bindings/interconnect/qcom-smd.txt | 31 ++++++++
> drivers/interconnect/qcom/Makefile | 1 +
> drivers/interconnect/qcom/smd-rpm.c | 90
++++++++++++++++++++++
> drivers/interconnect/qcom/smd-rpm.h | 15 ++++
> 4 files changed, 137 insertions(+)
> create mode 100644
Documentation/devicetree/bindings/interconnect/qcom-smd.txt
> create mode 100644 drivers/interconnect/qcom/Makefile
> create mode 100644 drivers/interconnect/qcom/smd-rpm.c
> create mode 100644 drivers/interconnect/qcom/smd-rpm.h
> diff --git a/Documentation/devicetree/bindings/interconnect/qcom-smd.txt
b/Documentation/devicetree/bindings/interconnect/qcom-smd.txt
> new file mode 100644
> index 000000000000..14e83ed7019b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interconnect/qcom-smd.txt
> @@ -0,0 +1,31 @@
> +Qualcomm SMD-RPM interconnect driver binding
> +------------------------------------------------
> +The RPM is a dedicated hardware engine for managing the shared
> +SoC resources in order to keep the lowest power profile. It
> +communicates with other hardware subsystems via shared memory
> +and accepts requests for various resources.
You never say what RPM or SMD stands for. RPM is Resource Power Manager,
right? But I'm not in the know about SMD. Can you define these somewhere?
-Evan
next prev parent reply other threads:[~2018-05-11 21:30 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-09 21:09 [PATCH v4 0/7] Introduce on-chip interconnect API Georgi Djakov
2018-03-09 21:09 ` [PATCH v4 1/7] interconnect: Add generic " Georgi Djakov
2018-04-06 17:38 ` Matthias Kaehlcke
2018-04-12 13:06 ` Georgi Djakov
2018-05-11 21:30 ` Evan Green
2018-06-06 14:59 ` Georgi Djakov
2018-06-06 18:09 ` Georgi Djakov
2018-06-07 1:06 ` Evan Green
2018-05-25 8:26 ` Amit Kucheria
2018-06-06 15:08 ` Georgi Djakov
2018-06-08 15:57 ` Alexandre Bailon
2018-06-09 19:15 ` Georgi Djakov
2018-03-09 21:09 ` [PATCH v4 2/7] dt-bindings: Introduce interconnect provider bindings Georgi Djakov
2018-03-18 22:50 ` Bjorn Andersson
2018-03-19 9:34 ` Georgi Djakov
2018-04-12 13:15 ` Neil Armstrong
2018-06-06 15:23 ` Georgi Djakov
2018-03-09 21:09 ` [PATCH v4 3/7] interconnect: Add debugfs support Georgi Djakov
2018-03-09 21:09 ` [PATCH v4 4/7] interconnect: qcom: Add RPM communication Georgi Djakov
2018-05-11 21:30 ` Evan Green [this message]
2018-06-06 15:00 ` Georgi Djakov
2018-03-09 21:09 ` [PATCH v4 5/7] interconnect: qcom: Add msm8916 interconnect provider driver Georgi Djakov
2018-04-05 22:58 ` Matthias Kaehlcke
2018-04-12 13:09 ` Georgi Djakov
2018-05-11 21:29 ` Evan Green
2018-06-06 15:03 ` Georgi Djakov
2018-05-25 8:27 ` Amit Kucheria
2018-06-06 15:14 ` Georgi Djakov
2018-03-09 21:09 ` [PATCH v4 6/7] dt-bindings: Introduce interconnect consumers bindings Georgi Djakov
2018-03-18 22:49 ` Bjorn Andersson
2018-03-19 9:41 ` Georgi Djakov
2018-03-09 21:09 ` [PATCH v4 7/7] interconnect: Allow endpoints translation via DT Georgi Djakov
2018-05-11 21:29 ` Evan Green
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAE=gft6HTU76M8AqzvN-VeDWE6c8Bgk+TimHHLMfLztWYhCSYQ@mail.gmail.com' \
--to=evgreen@chromium.org \
--cc=amit.kucheria@linaro.org \
--cc=bjorn.andersson@linaro.org \
--cc=davidai@quicinc.com \
--cc=georgi.djakov@linaro.org \
--cc=gregkh@linuxfoundation.org \
--cc=khilman@baylibre.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=lorenzo.pieralisi@arm.com \
--cc=mark.rutland@arm.com \
--cc=mturquette@baylibre.com \
--cc=rjw@rjwysocki.net \
--cc=robh+dt@kernel.org \
--cc=seansw@qti.qualcomm.com \
--cc=skannan@codeaurora.org \
--cc=vincent.guittot@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).