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Message-ID: <ff316b1f-d4b5-6a02-b4e3-d73e122197ff@quicinc.com>
Date:   Mon, 7 Aug 2023 17:26:16 +0530
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Subject: Re: [PATCH v6 6/6] soc: qcom: llcc: Add QDU1000 and QRU1000 LLCC
 support
Content-Language: en-US
To:     Mukesh Ojha <quic_mojha@quicinc.com>, <agross@kernel.org>,
        <andersson@kernel.org>, <konrad.dybcio@linaro.org>,
        <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
        <conor+dt@kernel.org>, <srinivas.kandagatla@linaro.org>
CC:     <linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
References: <20230802091429.20892-1-quic_kbajaj@quicinc.com>
 <20230802091429.20892-7-quic_kbajaj@quicinc.com>
 <c25456de-4d5a-033f-3328-6183c754b08f@quicinc.com>
From:   Komal Bajaj <quic_kbajaj@quicinc.com>
In-Reply-To: <c25456de-4d5a-033f-3328-6183c754b08f@quicinc.com>
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On 8/3/2023 6:39 PM, Mukesh Ojha wrote:
>
>
> On 8/2/2023 2:44 PM, Komal Bajaj wrote:
>> Add LLCC configuration data for QDU1000 and QRU1000 SoCs.
>>
>> Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.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 315f7a1b90aa..8e1b2399700d 100644
>> --- a/drivers/soc/qcom/llcc-qcom.c
>> +++ b/drivers/soc/qcom/llcc-qcom.c
>> @@ -366,6 +366,36 @@ 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,
>> @@ -432,6 +462,37 @@ 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,
>> @@ -553,6 +614,11 @@ static const struct qcom_llcc_config 
>> sm8550_cfg[] = {
>>       },
>>   };
>>
>> +static const struct qcom_sct_config qdu1000_cfgs = {
>> +    .llcc_config    = qdu1000_cfg,
>> +    .num_config    = 4,
>
> looks like you missed to take konrad suggestion here
>
> https://lore.kernel.org/lkml/2a68b891-b855-1998-3eaf-a21473da0851@linaro.org/ 
>

Yes, I missed that. Thanks for catching it.

>
> -Mukesh
>
>> +};
>> +
>>   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
>>