Commit 1335fc5b authored by Rajendra Nayak's avatar Rajendra Nayak Committed by Bjorn Andersson
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soc: qcom: icc-bwmon: add support for sc7280 LLCC BWMON 



Add support for sc7280 BWMON instance measuring traffic between LLCC and
memory with the v5 register layout.

Signed-off-by: default avatarRajendra Nayak <quic_rjendra@quicinc.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220902043511.17130-3-quic_rjendra@quicinc.com
parent b7c84ae7

drivers/soc/qcom/icc-bwmon.c

+15 −0
Original line number Diff line number Diff line
@@ -654,6 +654,18 @@ static const struct icc_bwmon_data sdm845_llcc_bwmon_data = { 
	.regmap_cfg = &sdm845_llcc_bwmon_regmap_cfg,

};



static const struct icc_bwmon_data sc7280_llcc_bwmon_data = {

	.sample_ms = 4,

	.count_unit_kb = 64,

	.default_highbw_kbps = 800 * 1024, /* 800 MBps */

	.default_medbw_kbps = 256 * 1024, /* 256 MBps */

	.default_lowbw_kbps = 0,

	.zone1_thres_count = 16,

	.zone3_thres_count = 1,

	.regmap_fields = sdm845_llcc_bwmon_reg_fields,

	.regmap_cfg = &sdm845_llcc_bwmon_regmap_cfg,

};



static const struct of_device_id bwmon_of_match[] = {

	{

		.compatible = "qcom,msm8998-bwmon",
@@ -661,6 +673,9 @@ static const struct of_device_id bwmon_of_match[] = { 
	}, {

		.compatible = "qcom,sdm845-llcc-bwmon",

		.data = &sdm845_llcc_bwmon_data

	}, {

		.compatible = "qcom,sc7280-llcc-bwmon",

		.data = &sc7280_llcc_bwmon_data

	},

	{}

};