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SubjectRe: [PATCH] interconnect: qcom: sdm845: Enable keepalive for the MM1 BCM
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On 10/12/2020 12:40 PM, Georgi Djakov wrote:
> After enabling interconect scaling for display on the db845c board,
s/interconect/interconnect/

> in certain configurations the board hangs, while the following errors
> are observed on the console:
>
> Error sending AMC RPMH requests (-110)
> qcom_rpmh TCS Busy, retrying RPMH message send: addr=0x50000
> qcom_rpmh TCS Busy, retrying RPMH message send: addr=0x50000
> qcom_rpmh TCS Busy, retrying RPMH message send: addr=0x50000
> ...
>
> In this specific case, the above is related to one of the sequencers
> being stuck, while client drivers are returning from probe and trying
> to disable the currently unused clock and interconnect resources.
> Generally we want to keep the multimedia NoC enabled like the rest of
> the NoCs, so let's set the keepalive flag on it too.
>
> Fixes: aae57773fbe0 ("interconnect: qcom: sdm845: Split qnodes into their respective NoCs")
> Reported-by: Amit Pundir <amit.pundir@linaro.org>
> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
> ---
> drivers/interconnect/qcom/sdm845.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>

Reviewed-by: Mike Tipton <mdtipton@codeaurora.org>

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