Hi,
On 7/28/22 6:37 AM, Krzysztof Kozlowski wrote:
> Hi,
>
> Changes since v1
> ================
> 1. Patch #2: Drop also BWMON_GLOBAL_IRQ_STATUS (Sibi).
> 2. Minor rebasings because of above drop.
> 3. Patch #4: typo in subject (Sibi).
> 4. New patch: arm64: dts: qcom: sdm845: narrow LLCC address space (Sibi).
> 5. Add Rb tags.
>
> Description
> ===========
> BWMON is a data bandwidth monitor providing throughput/bandwidth over certain
> interconnect links in a SoC. It might be used to gather current bus usage and
> vote for interconnect bandwidth, thus adjusting the bus speed based on actual
> usage.
>
> Qualcomm SoCs might several BWMON instances. Extend existing support for CPU
> BWMON (called v4) to LLCC BWMON (called v5).
>
> Cc: Rajendra Nayak <quic_rjendra@quicinc.com>
> Cc: Sibi Sankar <quic_sibis@quicinc.com>
>
> Best regards,
> Krzysztof
>
> Krzysztof Kozlowski (11):
> dt-bindings: interconnect: qcom,msm8998-bwmon: add support for SDM845
> LLCC BWMON
> soc: qcom: icc-bwmon: re-use IRQ enable/clear define
> soc: qcom: icc-bwmon: drop unused registers
> soc: qcom: icc-bwmon: store reference to variant data in container
> soc: qcom: icc-bwmon: clear all registers on init
> soc: qcom: icc-bwmon: store count unit per variant
> soc: qcom: icc-bwmon: use regmap and prepare for BWMON v5
> soc: qcom: icc-bwmon: add per-variant quirks
> soc: qcom: icc-bwmon: add support for SDM845 LLCC BWMON
> arm64: dts: qcom: sdm845: narrow LLCC address space
> arm64: dts: qcom: sdm845: add LLCC BWMON
>
> .../interconnect/qcom,msm8998-bwmon.yaml | 1 +
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 39 +-
> drivers/soc/qcom/icc-bwmon.c | 460 ++++++++++++++----
> 3 files changed, 401 insertions(+), 99 deletions(-)
>
Tested on the Lenovo Yoga C630 with QCOM_LLCC=m and no longer see the
previous error message.
Tested-by: Steev Klimaszewski <steev@kali.org>