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/Linux-v6.1/drivers/soc/qcom/
Dicc-bwmon.c22 * The BWMON samples data throughput within 'sample_ms' time. With three
116 /* Quirks for specific BWMON types */
176 /* BWMON v4 */
255 /* BWMON v5 */
332 static void bwmon_clear_counters(struct icc_bwmon *bwmon, bool clear_all) in bwmon_clear_counters() argument
346 regmap_field_force_write(bwmon->regs[F_CLEAR], val); in bwmon_clear_counters()
347 if (bwmon->data->quirks & BWMON_NEEDS_FORCE_CLEAR) in bwmon_clear_counters()
348 regmap_field_force_write(bwmon->regs[F_CLEAR], 0); in bwmon_clear_counters()
351 static void bwmon_clear_irq(struct icc_bwmon *bwmon) in bwmon_clear_irq() argument
369 regmap_field_force_write(bwmon->regs[F_IRQ_CLEAR], BWMON_IRQ_ENABLE_MASK); in bwmon_clear_irq()
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DKconfig243 Current implementation brings support for BWMON v4, used for example
245 Level Cache (memnoc). Usage of this BWMON allows to remove some of
DMakefile31 obj-$(CONFIG_QCOM_ICC_BWMON) += icc-bwmon.o
/Linux-v6.1/Documentation/devicetree/bindings/interconnect/
Dqcom,msm8998-bwmon.yaml4 $id: http://devicetree.org/schemas/interconnect/qcom,msm8998-bwmon.yaml#
18 called just BWMON,
20 (DDR) - called LLCC BWMON.
27 - qcom,sc7280-cpu-bwmon
28 - qcom,sdm845-bwmon
29 - const: qcom,msm8998-bwmon
30 - const: qcom,msm8998-bwmon # BWMON v4
31 - const: qcom,sc7280-llcc-bwmon # BWMON v5
32 - const: qcom,sdm845-llcc-bwmon # BWMON v5
45 # BWMON v4 (currently described) and BWMON v5 use one register address
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/Linux-v6.1/arch/arm64/boot/dts/qcom/
Dsdm845.dtsi2141 compatible = "qcom,sdm845-llcc-bwmon";
2178 compatible = "qcom,sdm845-bwmon", "qcom,msm8998-bwmon";
Dsc7280.dtsi3489 compatible = "qcom,sc7280-llcc-bwmon";
3529 compatible = "qcom,sc7280-cpu-bwmon", "qcom,msm8998-bwmon";
/Linux-v6.1/
DMAINTAINERS17094 QUALCOMM INTERCONNECT BWMON DRIVER
17098 F: Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17099 F: drivers/soc/qcom/icc-bwmon.c