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platform/x86:intel/pmc: Add Meteor Lake IOE-P PMC related maps
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Add device ID and register maps for the PMC in IO expansion die P in
Meteor Lake.

Signed-off-by: Xi Pardee <xi.pardee@intel.com>
Signed-off-by: Rajvi Jingar <rajvi.jingar@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230613225347.2720665-8-rajvi.jingar@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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Xi Pardee authored and Hans de Goede committed Jun 20, 2023
1 parent 23e74e3 commit 9f17728
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21 changes: 21 additions & 0 deletions drivers/platform/x86/intel/pmc/core.h
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Original file line number Diff line number Diff line change
Expand Up @@ -252,12 +252,15 @@ enum ppfear_regs {
#define MTL_LPM_LIVE_STATUS_OFFSET 0x175C
#define MTL_PMC_LTR_IOE_PMC 0x1C0C
#define MTL_PMC_LTR_ESE 0x1BAC
#define MTL_PMC_LTR_RESERVED 0x1BA4
#define MTL_IOE_PMC_MMIO_REG_LEN 0x23A4
#define MTL_SOCM_NUM_IP_IGN_ALLOWED 25
#define MTL_SOC_PMC_MMIO_REG_LEN 0x2708
#define MTL_PMC_LTR_SPG 0x1B74

/* Meteor Lake PGD PFET Enable Ack Status */
#define MTL_SOCM_PPFEAR_NUM_ENTRIES 8
#define MTL_IOE_PPFEAR_NUM_ENTRIES 10

extern const char *pmc_lpm_modes[];

Expand Down Expand Up @@ -457,6 +460,24 @@ extern const struct pmc_bit_map mtl_socm_vnn_misc_status_map[];
extern const struct pmc_bit_map mtl_socm_signal_status_map[];
extern const struct pmc_bit_map *mtl_socm_lpm_maps[];
extern const struct pmc_reg_map mtl_socm_reg_map;
extern const struct pmc_bit_map mtl_ioep_pfear_map[];
extern const struct pmc_bit_map *ext_mtl_ioep_pfear_map[];
extern const struct pmc_bit_map mtl_ioep_ltr_show_map[];
extern const struct pmc_bit_map mtl_ioep_clocksource_status_map[];
extern const struct pmc_bit_map mtl_ioep_power_gating_status_0_map[];
extern const struct pmc_bit_map mtl_ioep_power_gating_status_1_map[];
extern const struct pmc_bit_map mtl_ioep_power_gating_status_2_map[];
extern const struct pmc_bit_map mtl_ioep_d3_status_0_map[];
extern const struct pmc_bit_map mtl_ioep_d3_status_1_map[];
extern const struct pmc_bit_map mtl_ioep_d3_status_2_map[];
extern const struct pmc_bit_map mtl_ioep_d3_status_3_map[];
extern const struct pmc_bit_map mtl_ioep_vnn_req_status_0_map[];
extern const struct pmc_bit_map mtl_ioep_vnn_req_status_1_map[];
extern const struct pmc_bit_map mtl_ioep_vnn_req_status_2_map[];
extern const struct pmc_bit_map mtl_ioep_vnn_req_status_3_map[];
extern const struct pmc_bit_map mtl_ioep_vnn_misc_status_map[];
extern const struct pmc_bit_map *mtl_ioep_lpm_maps[];
extern const struct pmc_reg_map mtl_ioep_reg_map;

extern void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev);
extern int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value);
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322 changes: 322 additions & 0 deletions drivers/platform/x86/intel/pmc/mtl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -467,12 +467,334 @@ const struct pmc_reg_map mtl_socm_reg_map = {
.lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
};

const struct pmc_bit_map mtl_ioep_pfear_map[] = {
{"PMC_0", BIT(0)},
{"OPI", BIT(1)},
{"TCSS", BIT(2)},
{"RSVD3", BIT(3)},
{"SPA", BIT(4)},
{"SPB", BIT(5)},
{"SPC", BIT(6)},
{"IOE_D2D_3", BIT(7)},

{"RSVD8", BIT(0)},
{"RSVD9", BIT(1)},
{"SPE", BIT(2)},
{"RSVD11", BIT(3)},
{"RSVD12", BIT(4)},
{"SPD", BIT(5)},
{"ACE_7", BIT(6)},
{"RSVD15", BIT(7)},

{"ACE_0", BIT(0)},
{"FIACPCB_P", BIT(1)},
{"P2S", BIT(2)},
{"RSVD19", BIT(3)},
{"ACE_8", BIT(4)},
{"IOE_D2D_0", BIT(5)},
{"FUSE", BIT(6)},
{"RSVD23", BIT(7)},

{"FIACPCB_P5", BIT(0)},
{"ACE_3", BIT(1)},
{"RSF5", BIT(2)},
{"ACE_2", BIT(3)},
{"ACE_4", BIT(4)},
{"RSVD29", BIT(5)},
{"RSF10", BIT(6)},
{"MPFPW5", BIT(7)},

{"PSF9", BIT(0)},
{"MPFPW4", BIT(1)},
{"RSVD34", BIT(2)},
{"RSVD35", BIT(3)},
{"RSVD36", BIT(4)},
{"RSVD37", BIT(5)},
{"RSVD38", BIT(6)},
{"RSVD39", BIT(7)},

{"SBR0", BIT(0)},
{"SBR1", BIT(1)},
{"SBR2", BIT(2)},
{"SBR3", BIT(3)},
{"SBR4", BIT(4)},
{"SBR5", BIT(5)},
{"RSVD46", BIT(6)},
{"RSVD47", BIT(7)},

{"RSVD48", BIT(0)},
{"FIA_P5", BIT(1)},
{"RSVD50", BIT(2)},
{"RSVD51", BIT(3)},
{"RSVD52", BIT(4)},
{"RSVD53", BIT(5)},
{"RSVD54", BIT(6)},
{"ACE_1", BIT(7)},

{"RSVD56", BIT(0)},
{"ACE_5", BIT(1)},
{"RSVD58", BIT(2)},
{"G5FPW1", BIT(3)},
{"RSVD60", BIT(4)},
{"ACE_6", BIT(5)},
{"RSVD62", BIT(6)},
{"GBETSN1", BIT(7)},

{"RSVD64", BIT(0)},
{"FIA", BIT(1)},
{"RSVD66", BIT(2)},
{"FIA_P", BIT(3)},
{"TAM", BIT(4)},
{"GBETSN", BIT(5)},
{"IOE_D2D_2", BIT(6)},
{"IOE_D2D_1", BIT(7)},

{"SPF", BIT(0)},
{"PMC_1", BIT(1)},
{}
};

const struct pmc_bit_map *ext_mtl_ioep_pfear_map[] = {
mtl_ioep_pfear_map,
NULL
};

const struct pmc_bit_map mtl_ioep_ltr_show_map[] = {
{"SOUTHPORT_A", CNP_PMC_LTR_SPA},
{"SOUTHPORT_B", CNP_PMC_LTR_SPB},
{"SATA", CNP_PMC_LTR_SATA},
{"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE},
{"XHCI", CNP_PMC_LTR_XHCI},
{"SOUTHPORT_F", ADL_PMC_LTR_SPF},
{"ME", CNP_PMC_LTR_ME},
{"SATA1", CNP_PMC_LTR_EVA},
{"SOUTHPORT_C", CNP_PMC_LTR_SPC},
{"HD_AUDIO", CNP_PMC_LTR_AZ},
{"CNV", CNP_PMC_LTR_CNV},
{"LPSS", CNP_PMC_LTR_LPSS},
{"SOUTHPORT_D", CNP_PMC_LTR_SPD},
{"SOUTHPORT_E", CNP_PMC_LTR_SPE},
{"SATA2", CNP_PMC_LTR_CAM},
{"ESPI", CNP_PMC_LTR_ESPI},
{"SCC", CNP_PMC_LTR_SCC},
{"Reserved", MTL_PMC_LTR_RESERVED},
{"UFSX2", CNP_PMC_LTR_UFSX2},
{"EMMC", CNP_PMC_LTR_EMMC},
{"WIGIG", ICL_PMC_LTR_WIGIG},
{"THC0", TGL_PMC_LTR_THC0},
{"THC1", TGL_PMC_LTR_THC1},
{"SOUTHPORT_G", MTL_PMC_LTR_SPG},

/* Below two cannot be used for LTR_IGNORE */
{"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
{"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
{}
};

const struct pmc_bit_map mtl_ioep_clocksource_status_map[] = {
{"AON2_OFF_STS", BIT(0)},
{"AON3_OFF_STS", BIT(1)},
{"AON4_OFF_STS", BIT(2)},
{"AON5_OFF_STS", BIT(3)},
{"AON1_OFF_STS", BIT(4)},
{"TBT_PLL_OFF_STS", BIT(5)},
{"TMU_PLL_OFF_STS", BIT(6)},
{"BCLK_PLL_OFF_STS", BIT(7)},
{"D2D_PLL_OFF_STS", BIT(8)},
{"AON3_SPL_OFF_STS", BIT(9)},
{"MPFPW4_0_PLL_OFF_STS", BIT(12)},
{"MPFPW5_0_PLL_OFF_STS", BIT(13)},
{"G5FPW_0_PLL_OFF_STS", BIT(14)},
{"G5FPW_1_PLL_OFF_STS", BIT(15)},
{"XTAL_AGGR_OFF_STS", BIT(17)},
{"FABRIC_PLL_OFF_STS", BIT(25)},
{"SOC_PLL_OFF_STS", BIT(26)},
{"REF_PLL_OFF_STS", BIT(28)},
{"RTC_PLL_OFF_STS", BIT(31)},
{}
};

const struct pmc_bit_map mtl_ioep_power_gating_status_0_map[] = {
{"PMC_PGD0_PG_STS", BIT(0)},
{"DMI_PGD0_PG_STS", BIT(1)},
{"TCSS_PGD0_PG_STS", BIT(2)},
{"SPA_PGD0_PG_STS", BIT(4)},
{"SPB_PGD0_PG_STS", BIT(5)},
{"SPC_PGD0_PG_STS", BIT(6)},
{"IOE_D2D_PGD3_PG_STS", BIT(7)},
{"SPE_PGD0_PG_STS", BIT(10)},
{"SPD_PGD0_PG_STS", BIT(13)},
{"ACE_PGD7_PG_STS", BIT(14)},
{"ACE_PGD0_PG_STS", BIT(16)},
{"FIACPCB_P_PGD0_PG_STS", BIT(17)},
{"P2S_PGD0_PG_STS", BIT(18)},
{"ACE_PGD8_PG_STS", BIT(20)},
{"IOE_D2D_PGD0_PG_STS", BIT(21)},
{"FUSE_PGD0_PG_STS", BIT(22)},
{"FIACPCB_P5_PGD0_PG_STS", BIT(24)},
{"ACE_PGD3_PG_STS", BIT(25)},
{"PSF5_PGD0_PG_STS", BIT(26)},
{"ACE_PGD2_PG_STS", BIT(27)},
{"ACE_PGD4_PG_STS", BIT(28)},
{"PSF10_PGD0_PG_STS", BIT(30)},
{"MPFPW5_PGD0_PG_STS", BIT(31)},
{}
};

const struct pmc_bit_map mtl_ioep_power_gating_status_1_map[] = {
{"PSF9_PGD0_PG_STS", BIT(0)},
{"MPFPW4_PGD0_PG_STS", BIT(1)},
{"SBR0_PGD0_PG_STS", BIT(8)},
{"SBR1_PGD0_PG_STS", BIT(9)},
{"SBR2_PGD0_PG_STS", BIT(10)},
{"SBR3_PGD0_PG_STS", BIT(11)},
{"SBR4_PGD0_PG_STS", BIT(12)},
{"SBR5_PGD0_PG_STS", BIT(13)},
{"FIA_P5_PGD0_PG_STS", BIT(17)},
{"ACE_PGD1_PGD0_PG_STS", BIT(23)},
{"ACE_PGD5_PGD1_PG_STS", BIT(25)},
{"G5FPW1_PGD0_PG_STS", BIT(27)},
{"ACE_PGD6_PG_STS", BIT(29)},
{"GBETSN1_PGD0_PG_STS", BIT(31)},
{}
};

const struct pmc_bit_map mtl_ioep_power_gating_status_2_map[] = {
{"FIA_PGD0_PG_STS", BIT(1)},
{"FIA_P_PGD0_PG_STS", BIT(3)},
{"TAM_PGD0_PG_STS", BIT(4)},
{"GBETSN_PGD0_PG_STS", BIT(5)},
{"IOE_D2D_PGD2_PG_STS", BIT(6)},
{"IOE_D2D_PGD1_PG_STS", BIT(7)},
{"SPF_PGD0_PG_STS", BIT(8)},
{"PMC_PGD1_PG_STS", BIT(9)},
{}
};

const struct pmc_bit_map mtl_ioep_d3_status_0_map[] = {
{"SPF_D3_STS", BIT(0)},
{"SPA_D3_STS", BIT(12)},
{"SPB_D3_STS", BIT(13)},
{"SPC_D3_STS", BIT(14)},
{"SPD_D3_STS", BIT(15)},
{"SPE_D3_STS", BIT(16)},
{"DMI_D3_STS", BIT(22)},
{}
};

const struct pmc_bit_map mtl_ioep_d3_status_1_map[] = {
{"GBETSN1_D3_STS", BIT(14)},
{"P2S_D3_STS", BIT(24)},
{}
};

const struct pmc_bit_map mtl_ioep_d3_status_2_map[] = {
{}
};

const struct pmc_bit_map mtl_ioep_d3_status_3_map[] = {
{"GBETSN_D3_STS", BIT(13)},
{"ACE_D3_STS", BIT(23)},
{}
};

const struct pmc_bit_map mtl_ioep_vnn_req_status_0_map[] = {
{"FIA_VNN_REQ_STS", BIT(17)},
{}
};

const struct pmc_bit_map mtl_ioep_vnn_req_status_1_map[] = {
{"DFXAGG_VNN_REQ_STS", BIT(8)},
{}
};

const struct pmc_bit_map mtl_ioep_vnn_req_status_2_map[] = {
{}
};

const struct pmc_bit_map mtl_ioep_vnn_req_status_3_map[] = {
{"DTS0_VNN_REQ_STS", BIT(7)},
{"DISP_VNN_REQ_STS", BIT(19)},
{}
};

const struct pmc_bit_map mtl_ioep_vnn_misc_status_map[] = {
{"CPU_C10_REQ_STS", BIT(0)},
{"TS_OFF_REQ_STS", BIT(1)},
{"PNDE_MET_REQ_STS", BIT(2)},
{"PCIE_DEEP_PM_REQ_STS", BIT(3)},
{"PMC_CLK_THROTTLE_EN_REQ_STS", BIT(4)},
{"NPK_VNNAON_REQ_STS", BIT(5)},
{"VNN_SOC_REQ_STS", BIT(6)},
{"USB_DEVICE_ATTACHED_REQ_STS", BIT(8)},
{"FIA_EXIT_REQ_STS", BIT(9)},
{"USB2_SUS_PG_REQ_STS", BIT(10)},
{"PLT_GREATER_REQ_STS", BIT(11)},
{"PCIE_CLKREQ_REQ_STS", BIT(12)},
{"PMC_IDLE_FB_OCP_REQ_STS", BIT(13)},
{"PM_SYNC_STATES_REQ_STS", BIT(14)},
{"EA_REQ_STS", BIT(15)},
{"MPHY_CORE_OFF_REQ_STS", BIT(16)},
{"BRK_EV_EN_REQ_STS", BIT(17)},
{"AUTO_DEMO_EN_REQ_STS", BIT(18)},
{"ITSS_CLK_SRC_REQ_STS", BIT(19)},
{"LPC_CLK_SRC_REQ_STS", BIT(20)},
{"ARC_IDLE_REQ_STS", BIT(21)},
{"MPHY_SUS_REQ_STS", BIT(22)},
{"FIA_DEEP_PM_REQ_STS", BIT(23)},
{"UXD_CONNECTED_REQ_STS", BIT(24)},
{"ARC_INTERRUPT_WAKE_REQ_STS", BIT(25)},
{"USB2_VNNAON_ACT_REQ_STS", BIT(26)},
{"PRE_WAKE0_REQ_STS", BIT(27)},
{"PRE_WAKE1_REQ_STS", BIT(28)},
{"PRE_WAKE2_EN_REQ_STS", BIT(29)},
{"WOV_REQ_STS", BIT(30)},
{"CNVI_V1P05_REQ_STS", BIT(31)},
{}
};

const struct pmc_bit_map *mtl_ioep_lpm_maps[] = {
mtl_ioep_clocksource_status_map,
mtl_ioep_power_gating_status_0_map,
mtl_ioep_power_gating_status_1_map,
mtl_ioep_power_gating_status_2_map,
mtl_ioep_d3_status_0_map,
mtl_ioep_d3_status_1_map,
mtl_ioep_d3_status_2_map,
mtl_ioep_d3_status_3_map,
mtl_ioep_vnn_req_status_0_map,
mtl_ioep_vnn_req_status_1_map,
mtl_ioep_vnn_req_status_2_map,
mtl_ioep_vnn_req_status_3_map,
mtl_ioep_vnn_misc_status_map,
mtl_socm_signal_status_map,
NULL
};

const struct pmc_reg_map mtl_ioep_reg_map = {
.regmap_length = MTL_IOE_PMC_MMIO_REG_LEN,
.pfear_sts = ext_mtl_ioep_pfear_map,
.ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
.ppfear_buckets = MTL_IOE_PPFEAR_NUM_ENTRIES,
.lpm_status_offset = MTL_LPM_STATUS_OFFSET,
.lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
.lpm_sts = mtl_ioep_lpm_maps,
.ltr_show_sts = mtl_ioep_ltr_show_map,
.ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
.ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
};

#define PMC_DEVID_SOCM 0x7e7f
#define PMC_DEVID_IOEP 0x7ecf
static struct pmc_info mtl_pmc_info_list[] = {
{
.devid = PMC_DEVID_SOCM,
.map = &mtl_socm_reg_map,
},
{
.devid = PMC_DEVID_IOEP,
.map = &mtl_ioep_reg_map,
},
{}
};

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