Re: [PATCH v2 5/5] interconnect: qcom: Add MSM8939 interconnect provider driver

From: Georgi Djakov
Date: Tue Jan 05 2021 - 08:55:07 EST


On 1/2/21 13:08, Vincent Knecht wrote:
Le vendredi 04 décembre 2020 à 15:53 +0800, Jun Nie a écrit :
Add driver for the Qualcomm interconnect buses found in MSM8939 based
platforms. The topology consists of four NoCs that are controlled by
a remote processor that collects the aggregated bandwidth for each
master-slave pairs.

Signed-off-by: Jun Nie <jun.nie@xxxxxxxxxx>

Shouldn't some rpm ids be changed like they were for msm8916 in the following patch ?
c497f9322af9 ("interconnect: qcom: msm8916: Remove rpm-ids from non-RPM nodes")
https://patchwork.kernel.org/project/linux-arm-msm/patch/20201112105140.10092-1-georgi.djakov@xxxxxxxxxx/

Maybe they should. I don't have the hardware to try it, but the test will be
to just add the NoC DT nodes, enable the driver and inspect the boot log for
messages like:
[ 2.926647] qcom_icc_rpm_smd_send mas X error -6

Thanks,
Georgi