[PATCH v3 2/4] soc: qcom: icc-bwmon: Add bandwidth monitoring driver
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Wed Jun 1 00:12:09 PDT 2022
On 31/05/2022 12:51, Krzysztof Kozlowski wrote:
> + window = mult_frac(bwmon->sample_ms, HW_TIMER_HZ, MSEC_PER_SEC);
> + /* Maximum sampling window: 0xfffff */
> + writel_relaxed(window, bwmon->base + BWMON_SAMPLE_WINDOW);
> +
> + bwmon_set_threshold(bwmon, BWMON_THRESHOLD_HIGH,
> + data->default_highbw_kbps);
> + bwmon_set_threshold(bwmon, BWMON_THRESHOLD_MED,
> + data->default_medbw_kbps);
> + bwmon_set_threshold(bwmon, BWMON_THRESHOLD_LOW,
> + data->default_lowbw_kbps);
> +
> + thres_count = data->zone3_thres_count << BWMON_THRESHOLD_COUNT_ZONE3_SHIFT |
> + BWMON_THRESHOLD_COUNT_ZONE2_DEFAULT << BWMON_THRESHOLD_COUNT_ZONE2_SHIFT |
> + data->zone1_thres_count << BWMON_THRESHOLD_COUNT_ZONE1_SHIFT |
> + BWMON_THRESHOLD_COUNT_ZONE0_DEFAULT;
> + writel_relaxed(thres_count, bwmon->base + BWMON_THRESHOLD_COUNT);
> + writel_relaxed(BWMON_ZONE_ACTIONS_DEFAULT,
> + bwmon->base + BWMON_ZONE_ACTIONS);
> +
> + /* Write barriers in bwmon_clear() */
> + irq_enable = BIT(BWMON_IRQ_ENABLE_ZONE1_SHIFT) |
> + BIT(BWMON_IRQ_ENABLE_ZONE3_SHIFT);
Unusued variable, I will send a v4.
Best regards,
Krzysztof
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