linux-kernel - [PATCH 6/6] soc: qcom: llcc: Add QDU1000 and QRU1000 LLCC support

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Message-ID: <20230810061140.15608-7-quic_kbajaj@quicinc.com>
Date:   Thu, 10 Aug 2023 11:41:40 +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 6/6] soc: qcom: llcc: Add QDU1000 and QRU1000 LLCC support

Add LLCC configuration data for QDU1000 and QRU1000 SoCs.

Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
---
 drivers/soc/qcom/llcc-qcom.c | 67 ++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)

diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 4e87de62a58f..c00d98a113de 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -365,6 +365,36 @@ static const struct llcc_slice_config sm8550_data[] =  {
 	{LLCC_VIDVSP,   28,  256, 4, 1, 0xFFFFFF, 0x0,   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
 };

+static const struct llcc_slice_config qdu1000_data_2ch[] = {
+	{ LLCC_MDMHPGRW, 7, 512, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_MODHW,    9, 256, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_MDMPNG,  21, 256, 0, 1, 0x3,   0x0, 0, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_ECC,     26, 512, 3, 1, 0xffc, 0x0, 0, 0, 0, 0, 1, 0, 0 },
+	{ LLCC_MODPE,   29, 256, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_APTCM,   30, 256, 3, 1, 0x0,   0xc, 1, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_WRCACHE, 31, 128, 1, 1, 0x3,   0x0, 0, 0, 0, 0, 1, 0, 0 },
+};
+
+static const struct llcc_slice_config qdu1000_data_4ch[] = {
+	{ LLCC_MDMHPGRW, 7, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_MODHW,    9, 512,  1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_MDMPNG,  21, 512,  0, 1, 0x3,   0x0, 0, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_ECC,     26, 1024, 3, 1, 0xffc, 0x0, 0, 0, 0, 0, 1, 0, 0 },
+	{ LLCC_MODPE,   29, 512,  1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_APTCM,   30, 512,  3, 1, 0x0,   0xc, 1, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_WRCACHE, 31, 256,  1, 1, 0x3,   0x0, 0, 0, 0, 0, 1, 0, 0 },
+};
+
+static const struct llcc_slice_config qdu1000_data_8ch[] = {
+	{ LLCC_MDMHPGRW, 7, 2048, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_MODHW,    9, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_MDMPNG,  21, 1024, 0, 1, 0x3,   0x0, 0, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_ECC,     26, 2048, 3, 1, 0xffc, 0x0, 0, 0, 0, 0, 1, 0, 0 },
+	{ LLCC_MODPE,   29, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_APTCM,   30, 1024, 3, 1, 0x0,   0xc, 1, 0, 0, 1, 0, 0, 0 },
+	{ LLCC_WRCACHE, 31, 512,  1, 1, 0x3,   0x0, 0, 0, 0, 0, 1, 0, 0 },
+};
+
 static const struct llcc_edac_reg_offset llcc_v1_edac_reg_offset = {
 	.trp_ecc_error_status0 = 0x20344,
 	.trp_ecc_error_status1 = 0x20348,
@@ -431,6 +461,37 @@ static const u32 llcc_v2_1_reg_offset[] = {
 	[LLCC_COMMON_STATUS0]	= 0x0003400c,
 };

+static const struct qcom_llcc_config qdu1000_cfg[] = {
+	{
+		.sct_data       = qdu1000_data_8ch,
+		.size		= ARRAY_SIZE(qdu1000_data_8ch),
+		.need_llcc_cfg	= true,
+		.reg_offset	= llcc_v2_1_reg_offset,
+		.edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+	},
+	{
+		.sct_data       = qdu1000_data_4ch,
+		.size           = ARRAY_SIZE(qdu1000_data_4ch),
+		.need_llcc_cfg  = true,
+		.reg_offset     = llcc_v2_1_reg_offset,
+		.edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+	},
+	{
+		.sct_data       = qdu1000_data_4ch,
+		.size           = ARRAY_SIZE(qdu1000_data_4ch),
+		.need_llcc_cfg  = true,
+		.reg_offset     = llcc_v2_1_reg_offset,
+		.edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+	},
+	{
+		.sct_data       = qdu1000_data_2ch,
+		.size           = ARRAY_SIZE(qdu1000_data_2ch),
+		.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 sc7180_cfg[] = {
 	{
 		.sct_data	= sc7180_data,
@@ -552,6 +613,11 @@ static const struct qcom_llcc_config sm8550_cfg[] = {
 	},
 };

+static const struct qcom_sct_config qdu1000_cfgs = {
+	.llcc_config	= qdu1000_cfg,
+	.num_config	= ARRAY_SIZE(qdu1000_cfg),
+};
+
 static const struct qcom_sct_config sc7180_cfgs = {
 	.llcc_config	= sc7180_cfg,
 	.num_config	= ARRAY_SIZE(sc7180_cfg),
@@ -1171,6 +1237,7 @@ static int qcom_llcc_probe(struct platform_device *pdev)
 }

 static const struct of_device_id qcom_llcc_of_match[] = {
+	{ .compatible = "qcom,qdu1000-llcc", .data = &qdu1000_cfgs},
 	{ .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfgs },
 	{ .compatible = "qcom,sc7280-llcc", .data = &sc7280_cfgs },
 	{ .compatible = "qcom,sc8180x-llcc", .data = &sc8180x_cfgs },
--
2.41.0