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Date: Fri, 7 Apr 2023 08:52:08 +0300
From: Abel Vesa <abel.vesa@...aro.org>
To: Komal Bajaj <quic_kbajaj@...cinc.com>
Cc: Rob Herring <robh+dt@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Rishabh Bhatnagar <rishabhb@...eaurora.org>,
Prakash Ranjan <saiprakash.ranjan@...eaurora.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Andy Gross <agross@...nel.org>, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2 1/5] soc: qcom: llcc: Refactor llcc driver to support
multiple configuration
On 23-03-13 18:10:36, Komal Bajaj wrote:
> Refactor driver to support multiple configuration for llcc on a target.
>
> Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
LGTM.
Reviewed-by: Abel Vesa <abel.vesa@...aro.org>
> ---
> drivers/soc/qcom/llcc-qcom.c | 191 ++++++++++++++++++++---------------
> 1 file changed, 112 insertions(+), 79 deletions(-)
>
> diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
> index 23ce2f78c4ed..00699a0c047e 100644
> --- a/drivers/soc/qcom/llcc-qcom.c
> +++ b/drivers/soc/qcom/llcc-qcom.c
> @@ -416,92 +416,125 @@ 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,
> +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,
> + },
> + { },
> };
>
> -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 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 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 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 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 struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
> @@ -966,8 +999,8 @@ static int qcom_llcc_probe(struct platform_device *pdev)
> num_banks >>= LLCC_LB_CNT_SHIFT;
> drv_data->num_banks = num_banks;
>
> - llcc_cfg = cfg->sct_data;
> - sz = cfg->size;
> + llcc_cfg = cfg[0].sct_data;
> + sz = cfg[0].size;
>
> for (i = 0; i < sz; i++)
> if (llcc_cfg[i].slice_id > drv_data->max_slices)
> @@ -1016,17 +1049,17 @@ 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,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_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,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 },
> { }
> };
> MODULE_DEVICE_TABLE(of, qcom_llcc_of_match);
> --
> 2.39.1
>
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