Re: [PATCH v4 6/6] soc: qcom: llcc: Add QDU1000 and QRU1000 LLCC support

From: Dmitry Baryshkov
Date: Fri Jun 23 2023 - 10:27:46 EST


On Fri, 23 Jun 2023 at 17:19, Komal Bajaj <quic_kbajaj@xxxxxxxxxxx> wrote:
>
> Add LLCC configuration data for QDU1000 and QRU1000 SoCs
> and updating macro name for LLCC_DRE to LLCC_ECC as per
> the latest specification.

Two commits please.

>
> Signed-off-by: Komal Bajaj <quic_kbajaj@xxxxxxxxxxx>
> ---
> drivers/soc/qcom/llcc-qcom.c | 65 +++++++++++++++++++++++++++++-
> include/linux/soc/qcom/llcc-qcom.h | 2 +-
> 2 files changed, 65 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
> index 3c29612da1c5..d2826158ae60 100644
> --- a/drivers/soc/qcom/llcc-qcom.c
> +++ b/drivers/soc/qcom/llcc-qcom.c
> @@ -187,7 +187,7 @@ static const struct llcc_slice_config sc8280xp_data[] = {
> { LLCC_MMUHWT, 13, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
> { LLCC_DISP, 16, 6144, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
> { LLCC_AUDHW, 22, 2048, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
> - { LLCC_DRE, 26, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
> + { LLCC_ECC, 26, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
> { LLCC_CVP, 28, 512, 3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
> { LLCC_APTCM, 30, 1024, 3, 1, 0x0, 0x1, 1, 0, 0, 1, 0, 0 },
> { LLCC_WRCACHE, 31, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
> @@ -358,6 +358,36 @@ 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,
> @@ -557,6 +587,38 @@ static const struct qcom_llcc_config sm8550_cfg[] = {
> { },
> };
>
> +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 struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
>
> /**
> @@ -1114,6 +1176,7 @@ 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_cfg},
> { .compatible = "qcom,sc7180-llcc", .data = sc7180_cfg },
> { .compatible = "qcom,sc7280-llcc", .data = sc7280_cfg },
> { .compatible = "qcom,sc8180x-llcc", .data = sc8180x_cfg },
> diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
> index 93417ba1ead4..1a886666bbb6 100644
> --- a/include/linux/soc/qcom/llcc-qcom.h
> +++ b/include/linux/soc/qcom/llcc-qcom.h
> @@ -30,7 +30,7 @@
> #define LLCC_NPU 23
> #define LLCC_WLHW 24
> #define LLCC_PIMEM 25
> -#define LLCC_DRE 26
> +#define LLCC_ECC 26
> #define LLCC_CVP 28
> #define LLCC_MODPE 29
> #define LLCC_APTCM 30
> --
> 2.40.1
>


--
With best wishes
Dmitry