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Message-ID: <20230810061140.15608-3-quic_kbajaj@quicinc.com>
Date: Thu, 10 Aug 2023 11:41:36 +0530
From: Komal Bajaj <quic_kbajaj@...cinc.com>
To: <agross@...nel.org>, <andersson@...nel.org>,
<konrad.dybcio@...aro.org>, <robh+dt@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
<srinivas.kandagatla@...aro.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
Komal Bajaj <quic_kbajaj@...cinc.com>
Subject: [PATCH 2/6] soc: qcom: llcc: Refactor llcc driver to support multiple configuration
Refactor driver to support multiple configuration for llcc on a target.
Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
---
drivers/soc/qcom/llcc-qcom.c | 269 ++++++++++++++++++++++++-----------
1 file changed, 183 insertions(+), 86 deletions(-)
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 67c19ed2219a..76e8083d053d 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -66,6 +66,8 @@
#define LLCC_VERSION_2_1_0_0 0x02010000
#define LLCC_VERSION_4_1_0_0 0x04010000
+#define DEF_NUM_CFG 1
+
/**
* struct llcc_slice_config - Data associated with the llcc slice
* @usecase_id: Unique id for the client's use case
@@ -127,6 +129,11 @@ struct qcom_llcc_config {
bool no_edac;
};
+struct qcom_sct_config {
+ const struct qcom_llcc_config *llcc_config;
+ int num_config;
+};
+
enum llcc_reg_offset {
LLCC_COMMON_HW_INFO,
LLCC_COMMON_STATUS0,
@@ -423,101 +430,185 @@ static const u32 llcc_v2_1_reg_offset[] = {
[LLCC_COMMON_STATUS0] = 0x0003400c,
};
-static const struct qcom_llcc_config sc7180_cfg = {
- .sct_data = sc7180_data,
- .size = ARRAY_SIZE(sc7180_data),
- .need_llcc_cfg = true,
- .reg_offset = llcc_v1_reg_offset,
- .edac_reg_offset = &llcc_v1_edac_reg_offset,
+static const struct qcom_llcc_config sc7180_cfg[] = {
+ {
+ .sct_data = sc7180_data,
+ .size = ARRAY_SIZE(sc7180_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
+ },
};
-static const struct qcom_llcc_config sc7280_cfg = {
- .sct_data = sc7280_data,
- .size = ARRAY_SIZE(sc7280_data),
- .need_llcc_cfg = true,
- .reg_offset = llcc_v1_reg_offset,
- .edac_reg_offset = &llcc_v1_edac_reg_offset,
+static const struct qcom_llcc_config sc7280_cfg[] = {
+ {
+ .sct_data = sc7280_data,
+ .size = ARRAY_SIZE(sc7280_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
+ },
};
-static const struct qcom_llcc_config sc8180x_cfg = {
- .sct_data = sc8180x_data,
- .size = ARRAY_SIZE(sc8180x_data),
- .need_llcc_cfg = true,
- .reg_offset = llcc_v1_reg_offset,
- .edac_reg_offset = &llcc_v1_edac_reg_offset,
+static const struct qcom_llcc_config sc8180x_cfg[] = {
+ {
+ .sct_data = sc8180x_data,
+ .size = ARRAY_SIZE(sc8180x_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
+ },
};
-static const struct qcom_llcc_config sc8280xp_cfg = {
- .sct_data = sc8280xp_data,
- .size = ARRAY_SIZE(sc8280xp_data),
- .need_llcc_cfg = true,
- .reg_offset = llcc_v1_reg_offset,
- .edac_reg_offset = &llcc_v1_edac_reg_offset,
+static const struct qcom_llcc_config sc8280xp_cfg[] = {
+ {
+ .sct_data = sc8280xp_data,
+ .size = ARRAY_SIZE(sc8280xp_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
+ },
};
-static const struct qcom_llcc_config sdm845_cfg = {
- .sct_data = sdm845_data,
- .size = ARRAY_SIZE(sdm845_data),
- .need_llcc_cfg = false,
- .reg_offset = llcc_v1_reg_offset,
- .edac_reg_offset = &llcc_v1_edac_reg_offset,
- .no_edac = true,
+static const struct qcom_llcc_config sdm845_cfg[] = {
+ {
+ .sct_data = sdm845_data,
+ .size = ARRAY_SIZE(sdm845_data),
+ .need_llcc_cfg = false,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
+ .no_edac = true,
+ },
};
-static const struct qcom_llcc_config sm6350_cfg = {
- .sct_data = sm6350_data,
- .size = ARRAY_SIZE(sm6350_data),
- .need_llcc_cfg = true,
- .reg_offset = llcc_v1_reg_offset,
- .edac_reg_offset = &llcc_v1_edac_reg_offset,
+static const struct qcom_llcc_config sm6350_cfg[] = {
+ {
+ .sct_data = sm6350_data,
+ .size = ARRAY_SIZE(sm6350_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
+ },
};
-static const struct qcom_llcc_config sm7150_cfg = {
- .sct_data = sm7150_data,
- .size = ARRAY_SIZE(sm7150_data),
- .need_llcc_cfg = true,
- .reg_offset = llcc_v1_reg_offset,
- .edac_reg_offset = &llcc_v1_edac_reg_offset,
+static const struct qcom_llcc_config sm7150_cfg[] = {
+ {
+ .sct_data = sm7150_data,
+ .size = ARRAY_SIZE(sm7150_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
+ },
};
-static const struct qcom_llcc_config sm8150_cfg = {
- .sct_data = sm8150_data,
- .size = ARRAY_SIZE(sm8150_data),
- .need_llcc_cfg = true,
- .reg_offset = llcc_v1_reg_offset,
- .edac_reg_offset = &llcc_v1_edac_reg_offset,
+static const struct qcom_llcc_config sm8150_cfg[] = {
+ {
+ .sct_data = sm8150_data,
+ .size = ARRAY_SIZE(sm8150_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
+ },
};
-static const struct qcom_llcc_config sm8250_cfg = {
- .sct_data = sm8250_data,
- .size = ARRAY_SIZE(sm8250_data),
- .need_llcc_cfg = true,
- .reg_offset = llcc_v1_reg_offset,
- .edac_reg_offset = &llcc_v1_edac_reg_offset,
+static const struct qcom_llcc_config sm8250_cfg[] = {
+ {
+ .sct_data = sm8250_data,
+ .size = ARRAY_SIZE(sm8250_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
+ },
+};
+
+static const struct qcom_llcc_config sm8350_cfg[] = {
+ {
+ .sct_data = sm8350_data,
+ .size = ARRAY_SIZE(sm8350_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
+ },
+};
+
+static const struct qcom_llcc_config sm8450_cfg[] = {
+ {
+ .sct_data = sm8450_data,
+ .size = ARRAY_SIZE(sm8450_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v2_1_reg_offset,
+ .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+ },
+};
+
+static const struct qcom_llcc_config sm8550_cfg[] = {
+ {
+ .sct_data = sm8550_data,
+ .size = ARRAY_SIZE(sm8550_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v2_1_reg_offset,
+ .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+ },
};
-static const struct qcom_llcc_config sm8350_cfg = {
- .sct_data = sm8350_data,
- .size = ARRAY_SIZE(sm8350_data),
- .need_llcc_cfg = true,
- .reg_offset = llcc_v1_reg_offset,
- .edac_reg_offset = &llcc_v1_edac_reg_offset,
+static const struct qcom_sct_config sc7180_cfgs = {
+ .llcc_config = sc7180_cfg,
+ .num_config = ARRAY_SIZE(sc7180_cfg),
};
-static const struct qcom_llcc_config sm8450_cfg = {
- .sct_data = sm8450_data,
- .size = ARRAY_SIZE(sm8450_data),
- .need_llcc_cfg = true,
- .reg_offset = llcc_v2_1_reg_offset,
- .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+static const struct qcom_sct_config sc7280_cfgs = {
+ .llcc_config = sc7280_cfg,
+ .num_config = ARRAY_SIZE(sc7280_cfg),
};
-static const struct qcom_llcc_config sm8550_cfg = {
- .sct_data = sm8550_data,
- .size = ARRAY_SIZE(sm8550_data),
- .need_llcc_cfg = true,
- .reg_offset = llcc_v2_1_reg_offset,
- .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+static const struct qcom_sct_config sc8180x_cfgs = {
+ .llcc_config = sc8180x_cfg,
+ .num_config = ARRAY_SIZE(sc8180x_cfg),
+};
+
+static const struct qcom_sct_config sc8280xp_cfgs = {
+ .llcc_config = sc8280xp_cfg,
+ .num_config = ARRAY_SIZE(sc8280xp_cfg),
+};
+
+static const struct qcom_sct_config sdm845_cfgs = {
+ .llcc_config = sdm845_cfg,
+ .num_config = ARRAY_SIZE(sdm845_cfg),
+};
+
+static const struct qcom_sct_config sm6350_cfgs = {
+ .llcc_config = sm6350_cfg,
+ .num_config = ARRAY_SIZE(sm6350_cfg),
+};
+
+static const struct qcom_sct_config sm7150_cfgs = {
+ .llcc_config = sm7150_cfg,
+ .num_config = ARRAY_SIZE(sm7150_cfg),
+};
+
+static const struct qcom_sct_config sm8150_cfgs = {
+ .llcc_config = sm8150_cfg,
+ .num_config = ARRAY_SIZE(sm8150_cfg),
+};
+
+static const struct qcom_sct_config sm8250_cfgs = {
+ .llcc_config = sm8250_cfg,
+ .num_config = ARRAY_SIZE(sm8250_cfg),
+};
+
+static const struct qcom_sct_config sm8350_cfgs = {
+ .llcc_config = sm8350_cfg,
+ .num_config = ARRAY_SIZE(sm8350_cfg),
+};
+
+static const struct qcom_sct_config sm8450_cfgs = {
+ .llcc_config = sm8450_cfg,
+ .num_config = ARRAY_SIZE(sm8450_cfg),
+};
+
+static const struct qcom_sct_config sm8550_cfgs = {
+ .llcc_config = sm8550_cfg,
+ .num_config = ARRAY_SIZE(sm8550_cfg),
};
static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
@@ -939,6 +1030,7 @@ static int qcom_llcc_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int ret, i;
struct platform_device *llcc_edac;
+ const struct qcom_sct_config *cfgs;
const struct qcom_llcc_config *cfg;
const struct llcc_slice_config *llcc_cfg;
u32 sz;
@@ -958,7 +1050,12 @@ static int qcom_llcc_probe(struct platform_device *pdev)
goto err;
}
- cfg = of_device_get_match_data(&pdev->dev);
+ cfgs = of_device_get_match_data(&pdev->dev);
+ if (!cfgs || cfgs->num_config != DEF_NUM_CFG) {
+ ret = -EINVAL;
+ goto err;
+ }
+ cfg = &cfgs->llcc_config[DEF_NUM_CFG - 1];
ret = regmap_read(regmap, cfg->reg_offset[LLCC_COMMON_STATUS0], &num_banks);
if (ret)
@@ -1051,18 +1148,18 @@ static int qcom_llcc_probe(struct platform_device *pdev)
}
static const struct of_device_id qcom_llcc_of_match[] = {
- { .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfg },
- { .compatible = "qcom,sc7280-llcc", .data = &sc7280_cfg },
- { .compatible = "qcom,sc8180x-llcc", .data = &sc8180x_cfg },
- { .compatible = "qcom,sc8280xp-llcc", .data = &sc8280xp_cfg },
- { .compatible = "qcom,sdm845-llcc", .data = &sdm845_cfg },
- { .compatible = "qcom,sm6350-llcc", .data = &sm6350_cfg },
- { .compatible = "qcom,sm7150-llcc", .data = &sm7150_cfg },
- { .compatible = "qcom,sm8150-llcc", .data = &sm8150_cfg },
- { .compatible = "qcom,sm8250-llcc", .data = &sm8250_cfg },
- { .compatible = "qcom,sm8350-llcc", .data = &sm8350_cfg },
- { .compatible = "qcom,sm8450-llcc", .data = &sm8450_cfg },
- { .compatible = "qcom,sm8550-llcc", .data = &sm8550_cfg },
+ { .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfgs },
+ { .compatible = "qcom,sc7280-llcc", .data = &sc7280_cfgs },
+ { .compatible = "qcom,sc8180x-llcc", .data = &sc8180x_cfgs },
+ { .compatible = "qcom,sc8280xp-llcc", .data = &sc8280xp_cfgs },
+ { .compatible = "qcom,sdm845-llcc", .data = &sdm845_cfgs },
+ { .compatible = "qcom,sm6350-llcc", .data = &sm6350_cfgs },
+ { .compatible = "qcom,sm7150-llcc", .data = &sm7150_cfgs },
+ { .compatible = "qcom,sm8150-llcc", .data = &sm8150_cfgs },
+ { .compatible = "qcom,sm8250-llcc", .data = &sm8250_cfgs },
+ { .compatible = "qcom,sm8350-llcc", .data = &sm8350_cfgs },
+ { .compatible = "qcom,sm8450-llcc", .data = &sm8450_cfgs },
+ { .compatible = "qcom,sm8550-llcc", .data = &sm8550_cfgs },
{ }
};
MODULE_DEVICE_TABLE(of, qcom_llcc_of_match);
--
2.41.0
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