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SubjectRe: [PATCH 11/12] soc: mediatek: pm-domains: Add support for mt8183
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On 10/09/2020 19:28, Enric Balletbo i Serra wrote:
> From: Matthias Brugger <mbrugger@suse.com>
>
> Add the needed board data to support mt8183 SoC.
>
> Signed-off-by: Matthias Brugger <mbrugger@suse.com>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
> ---
>
> drivers/soc/mediatek/mtk-pm-domains.c | 162 ++++++++++++++++++++++++++
> include/linux/soc/mediatek/infracfg.h | 28 +++++
> 2 files changed, 190 insertions(+)
>
> diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
> index 29e88adc8ea6..aa434f616fee 100644
> --- a/drivers/soc/mediatek/mtk-pm-domains.c
> +++ b/drivers/soc/mediatek/mtk-pm-domains.c
[...]
>
> +/*
> + * MT8183 power domain support
> + */
> +static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
> + [MT8183_POWER_DOMAIN_AUDIO] = {
> + .sta_mask = PWR_STATUS_AUDIO,
> + .ctl_offs = 0x0314,
> + .sram_pdn_bits = GENMASK(11, 8),
> + .sram_pdn_ack_bits = GENMASK(15, 12),
> + },
> + [MT8183_POWER_DOMAIN_CONN] = {
> + .sta_mask = PWR_STATUS_CONN,
> + .ctl_offs = 0x032c,
> + .sram_pdn_bits = 0,
> + .sram_pdn_ack_bits = 0,
> + .bp_infracfg = {
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_CONN, 0x2a0, 0x2a4, 0x228),

We have repeating values triplets for set, clear and status register in infracfg
and SMI.

Weiyi can you help to get names to this registers? I wasn't able to find
anything in the datasheet.

Thanks!
Matthias

> + },
> + },
> + [MT8183_POWER_DOMAIN_MFG_ASYNC] = {
> + .sta_mask = PWR_STATUS_MFG_ASYNC,
> + .ctl_offs = 0x0334,
> + .sram_pdn_bits = 0,
> + .sram_pdn_ack_bits = 0,
> + },
> + [MT8183_POWER_DOMAIN_MFG] = {
> + .sta_mask = PWR_STATUS_MFG,
> + .ctl_offs = 0x0338,
> + .sram_pdn_bits = GENMASK(8, 8),
> + .sram_pdn_ack_bits = GENMASK(12, 12),
> + },
> + [MT8183_POWER_DOMAIN_MFG_CORE0] = {
> + .sta_mask = BIT(7),
> + .ctl_offs = 0x034c,
> + .sram_pdn_bits = GENMASK(8, 8),
> + .sram_pdn_ack_bits = GENMASK(12, 12),
> + },
> + [MT8183_POWER_DOMAIN_MFG_CORE1] = {
> + .sta_mask = BIT(20),
> + .ctl_offs = 0x0310,
> + .sram_pdn_bits = GENMASK(8, 8),
> + .sram_pdn_ack_bits = GENMASK(12, 12),
> + },
> + [MT8183_POWER_DOMAIN_MFG_2D] = {
> + .sta_mask = PWR_STATUS_MFG_2D,
> + .ctl_offs = 0x0348,
> + .sram_pdn_bits = GENMASK(8, 8),
> + .sram_pdn_ack_bits = GENMASK(12, 12),
> + .bp_infracfg = {
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_1_MFG, 0x2a8, 0x2ac, 0x258),
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MFG, 0x2a0, 0x2a4, 0x228),
> + },
> + },
> + [MT8183_POWER_DOMAIN_DISP] = {
> + .sta_mask = PWR_STATUS_DISP,
> + .ctl_offs = 0x030c,
> + .sram_pdn_bits = GENMASK(8, 8),
> + .sram_pdn_ack_bits = GENMASK(12, 12),
> + .bp_infracfg = {
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_1_DISP, 0x2a8, 0x2ac, 0x258),
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_DISP, 0x2a0, 0x2a4, 0x228),
> + },
> + .bp_smi = {
> + BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_DISP, 0x3c4, 0x3c8, 0x3c0),
> + },
> + },
> + [MT8183_POWER_DOMAIN_CAM] = {
> + .sta_mask = BIT(25),
> + .ctl_offs = 0x0344,
> + .sram_pdn_bits = GENMASK(9, 8),
> + .sram_pdn_ack_bits = GENMASK(13, 12),
> + .bp_infracfg = {
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MM_CAM, 0x2d4, 0x2d8, 0x2ec),
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_CAM, 0x2a0, 0x2a4, 0x228),
> + BUS_PROT_WR_IGN(MT8183_TOP_AXI_PROT_EN_MM_CAM_2ND, 0x2d4, 0x2d8, 0x2ec),
> + },
> + .bp_smi = {
> + BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_CAM, 0x3c4, 0x3c8, 0x3c0),
> + },
> + },
> + [MT8183_POWER_DOMAIN_ISP] = {
> + .sta_mask = PWR_STATUS_ISP,
> + .ctl_offs = 0x0308,
> + .sram_pdn_bits = GENMASK(9, 8),
> + .sram_pdn_ack_bits = GENMASK(13, 12),
> + .bp_infracfg = {
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MM_ISP, 0x2d4, 0x2d8, 0x2ec),
> + BUS_PROT_WR_IGN(MT8183_TOP_AXI_PROT_EN_MM_ISP_2ND, 0x2d4, 0x2d8, 0x2ec),
> + },
> + .bp_smi = {
> + BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_ISP, 0x3c4, 0x3c8, 0x3c0),
> + },
> + },
> + [MT8183_POWER_DOMAIN_VDEC] = {
> + .sta_mask = BIT(31),
> + .ctl_offs = 0x0300,
> + .sram_pdn_bits = GENMASK(8, 8),
> + .sram_pdn_ack_bits = GENMASK(12, 12),
> + .bp_smi = {
> + BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_VDEC, 0x3c4, 0x3c8, 0x3c0),
> + },
> + },
> + [MT8183_POWER_DOMAIN_VENC] = {
> + .sta_mask = PWR_STATUS_VENC,
> + .ctl_offs = 0x0304,
> + .sram_pdn_bits = GENMASK(11, 8),
> + .sram_pdn_ack_bits = GENMASK(15, 12),
> + .bp_smi = {
> + BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_VENC, 0x3c4, 0x3c8, 0x3c0),
> + },
> + },
> + [MT8183_POWER_DOMAIN_VPU_TOP] = {
> + .sta_mask = BIT(26),
> + .ctl_offs = 0x0324,
> + .sram_pdn_bits = GENMASK(8, 8),
> + .sram_pdn_ack_bits = GENMASK(12, 12),
> + .bp_infracfg = {
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP, 0x2d4, 0x2d8, 0x2ec),
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_VPU_TOP, 0x2a0, 0x2a4, 0x228),
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP_2ND, 0x2d4, 0x2d8, 0x2ec),
> + },
> + .bp_smi = {
> + BUS_PROT_WR(MT8183_SMI_COMMON_SMI_CLAMP_VPU_TOP, 0x3c4, 0x3c8, 0x3c0),
> + },
> + },
> + [MT8183_POWER_DOMAIN_VPU_CORE0] = {
> + .sta_mask = BIT(27),
> + .ctl_offs = 0x33c,
> + .sram_pdn_bits = GENMASK(11, 8),
> + .sram_pdn_ack_bits = GENMASK(13, 12),
> + .bp_infracfg = {
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0, 0x2c4, 0x2c8, 0x2e4),
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0_2ND, 0x2c4, 0x2c8, 0x2e4),
> + },
> + .caps = MTK_SCPD_SRAM_ISO,
> + },
> + [MT8183_POWER_DOMAIN_VPU_CORE1] = {
> + .sta_mask = BIT(28),
> + .ctl_offs = 0x0340,
> + .sram_pdn_bits = GENMASK(11, 8),
> + .sram_pdn_ack_bits = GENMASK(13, 12),
> + .bp_infracfg = {
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1, 0x2c4, 0x2c8, 0x2e4),
> + BUS_PROT_WR(MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1_2ND, 0x2c4, 0x2c8, 0x2e4),
> + },
> + .caps = MTK_SCPD_SRAM_ISO,
> + },
> +};
> +
> static const struct scpsys_soc_data mt8173_scpsys_data = {
> .domains = scpsys_domain_data_mt8173,
> .num_domains = ARRAY_SIZE(scpsys_domain_data_mt8173),
> @@ -705,11 +856,22 @@ static const struct scpsys_soc_data mt8173_scpsys_data = {
> .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
> };
>
> +static const struct scpsys_soc_data mt8183_scpsys_data = {
> + .domains = scpsys_domain_data_mt8183,
> + .num_domains = ARRAY_SIZE(scpsys_domain_data_mt8183),
> + .pwr_sta_offs = 0x0180,
> + .pwr_sta2nd_offs = 0x0184
> +};
> +
> static const struct of_device_id scpsys_of_match[] = {
> {
> .compatible = "mediatek,mt8173-power-controller",
> .data = &mt8173_scpsys_data,
> },
> + {
> + .compatible = "mediatek,mt8183-power-controller",
> + .data = &mt8183_scpsys_data,
> + },
> { }
> };
>
> diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h
> index 3f18cddffb44..2913ede9d734 100644
> --- a/include/linux/soc/mediatek/infracfg.h
> +++ b/include/linux/soc/mediatek/infracfg.h
> @@ -2,6 +2,34 @@
> #ifndef __SOC_MEDIATEK_INFRACFG_H
> #define __SOC_MEDIATEK_INFRACFG_H
>
> +#define MT8183_TOP_AXI_PROT_EN_DISP (BIT(10) | BIT(11))
> +#define MT8183_TOP_AXI_PROT_EN_CONN (BIT(13) | BIT(14))
> +#define MT8183_TOP_AXI_PROT_EN_MFG (BIT(21) | BIT(22))
> +#define MT8183_TOP_AXI_PROT_EN_CAM BIT(28)
> +#define MT8183_TOP_AXI_PROT_EN_VPU_TOP BIT(27)
> +#define MT8183_TOP_AXI_PROT_EN_1_DISP (BIT(16) | BIT(17))
> +#define MT8183_TOP_AXI_PROT_EN_1_MFG GENMASK(21, 19)
> +#define MT8183_TOP_AXI_PROT_EN_MM_ISP (BIT(3) | BIT(8))
> +#define MT8183_TOP_AXI_PROT_EN_MM_ISP_2ND BIT(10)
> +#define MT8183_TOP_AXI_PROT_EN_MM_CAM (BIT(4) | BIT(5) | \
> + BIT(9) | BIT(13))
> +#define MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP (GENMASK(9, 6) | \
> + BIT(12))
> +#define MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP_2ND (BIT(10) | BIT(11))
> +#define MT8183_TOP_AXI_PROT_EN_MM_CAM_2ND BIT(11)
> +#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0_2ND (BIT(0) | BIT(2) | \
> + BIT(4))
> +#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1_2ND (BIT(1) | BIT(3) | \
> + BIT(5))
> +#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0 BIT(6)
> +#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1 BIT(7)
> +#define MT8183_SMI_COMMON_SMI_CLAMP_DISP GENMASK(7, 0)
> +#define MT8183_SMI_COMMON_SMI_CLAMP_VENC BIT(1)
> +#define MT8183_SMI_COMMON_SMI_CLAMP_ISP BIT(2)
> +#define MT8183_SMI_COMMON_SMI_CLAMP_CAM (BIT(3) | BIT(4))
> +#define MT8183_SMI_COMMON_SMI_CLAMP_VPU_TOP (BIT(5) | BIT(6))
> +#define MT8183_SMI_COMMON_SMI_CLAMP_VDEC BIT(7)
> +
> #define MT8173_TOP_AXI_PROT_EN_MCI_M2 BIT(0)
> #define MT8173_TOP_AXI_PROT_EN_MM_M0 BIT(1)
> #define MT8173_TOP_AXI_PROT_EN_MM_M1 BIT(2)
>

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