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mirror_ubuntu-kernels/drivers/platform/x86/intel/pmc/mtl.c

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lowlatency-hwe-6.8-next
2024-07-02 00:48:40 +03:00
// SPDX-License-Identifier: GPL-2.0
/*
* This file contains platform specific structure definitions
* and init function used by Meteor Lake PCH.
*
* Copyright (c) 2022, Intel Corporation.
* All Rights Reserved.
*
*/
#include <linux/pci.h>
#include "core.h"
#include "../pmt/telemetry.h"
/* PMC SSRAM PMT Telemetry GUIDS */
#define SOCP_LPM_REQ_GUID 0x2625030
#define IOEM_LPM_REQ_GUID 0x4357464
#define IOEP_LPM_REQ_GUID 0x5077612
static const u8 MTL_LPM_REG_INDEX[] = {0, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20};
/*
* Die Mapping to Product.
* Product SOCDie IOEDie PCHDie
* MTL-M SOC-M IOE-M None
* MTL-P SOC-M IOE-P None
* MTL-S SOC-S IOE-P PCH-S
*/
const struct pmc_bit_map mtl_socm_pfear_map[] = {
{"PMC", BIT(0)},
{"OPI", BIT(1)},
{"SPI", BIT(2)},
{"XHCI", BIT(3)},
{"SPA", BIT(4)},
{"SPB", BIT(5)},
{"SPC", BIT(6)},
{"GBE", BIT(7)},
{"SATA", BIT(0)},
{"DSP0", BIT(1)},
{"DSP1", BIT(2)},
{"DSP2", BIT(3)},
{"DSP3", BIT(4)},
{"SPD", BIT(5)},
{"LPSS", BIT(6)},
{"LPC", BIT(7)},
{"SMB", BIT(0)},
{"ISH", BIT(1)},
{"P2SB", BIT(2)},
{"NPK_VNN", BIT(3)},
{"SDX", BIT(4)},
{"SPE", BIT(5)},
{"FUSE", BIT(6)},
{"SBR8", BIT(7)},
{"RSVD24", BIT(0)},
{"OTG", BIT(1)},
{"EXI", BIT(2)},
{"CSE", BIT(3)},
{"CSME_KVM", BIT(4)},
{"CSME_PMT", BIT(5)},
{"CSME_CLINK", BIT(6)},
{"CSME_PTIO", BIT(7)},
{"CSME_USBR", BIT(0)},
{"CSME_SUSRAM", BIT(1)},
{"CSME_SMT1", BIT(2)},
{"RSVD35", BIT(3)},
{"CSME_SMS2", BIT(4)},
{"CSME_SMS", BIT(5)},
{"CSME_RTC", BIT(6)},
{"CSME_PSF", BIT(7)},
{"SBR0", BIT(0)},
{"SBR1", BIT(1)},
{"SBR2", BIT(2)},
{"SBR3", BIT(3)},
{"SBR4", BIT(4)},
{"SBR5", BIT(5)},
{"RSVD46", BIT(6)},
{"PSF1", BIT(7)},
{"PSF2", BIT(0)},
{"PSF3", BIT(1)},
{"PSF4", BIT(2)},
{"CNVI", BIT(3)},
{"UFSX2", BIT(4)},
{"EMMC", BIT(5)},
{"SPF", BIT(6)},
{"SBR6", BIT(7)},
{"SBR7", BIT(0)},
{"NPK_AON", BIT(1)},
{"HDA4", BIT(2)},
{"HDA5", BIT(3)},
{"HDA6", BIT(4)},
{"PSF6", BIT(5)},
{"RSVD62", BIT(6)},
{"RSVD63", BIT(7)},
{}
};
const struct pmc_bit_map *ext_mtl_socm_pfear_map[] = {
mtl_socm_pfear_map,
NULL
};
const struct pmc_bit_map mtl_socm_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},
{"ISH", CNP_PMC_LTR_ISH},
{"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},
{"ESE", MTL_PMC_LTR_ESE},
{"IOE_PMC", MTL_PMC_LTR_IOE_PMC},
/* 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_socm_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)},
{"XTAL_LVM_OFF_STS", BIT(5)},
{"MPFPW1_0_PLL_OFF_STS", BIT(6)},
{"MPFPW1_1_PLL_OFF_STS", BIT(7)},
{"USB3_PLL_OFF_STS", BIT(8)},
{"AON3_SPL_OFF_STS", BIT(9)},
{"MPFPW2_0_PLL_OFF_STS", BIT(12)},
{"MPFPW3_0_PLL_OFF_STS", BIT(13)},
{"XTAL_AGGR_OFF_STS", BIT(17)},
{"USB2_PLL_OFF_STS", BIT(18)},
{"FILTER_PLL_OFF_STS", BIT(22)},
{"ACE_PLL_OFF_STS", BIT(24)},
{"FABRIC_PLL_OFF_STS", BIT(25)},
{"SOC_PLL_OFF_STS", BIT(26)},
{"PCIFAB_PLL_OFF_STS", BIT(27)},
{"REF_PLL_OFF_STS", BIT(28)},
{"IMG_PLL_OFF_STS", BIT(29)},
{"RTC_PLL_OFF_STS", BIT(31)},
{}
};
const struct pmc_bit_map mtl_socm_power_gating_status_0_map[] = {
{"PMC_PGD0_PG_STS", BIT(0)},
{"DMI_PGD0_PG_STS", BIT(1)},
{"ESPISPI_PGD0_PG_STS", BIT(2)},
{"XHCI_PGD0_PG_STS", BIT(3)},
{"SPA_PGD0_PG_STS", BIT(4)},
{"SPB_PGD0_PG_STS", BIT(5)},
{"SPC_PGD0_PG_STS", BIT(6)},
{"GBE_PGD0_PG_STS", BIT(7)},
{"SATA_PGD0_PG_STS", BIT(8)},
{"PSF13_PGD0_PG_STS", BIT(9)},
{"SOC_D2D_PGD3_PG_STS", BIT(10)},
{"MPFPW3_PGD0_PG_STS", BIT(11)},
{"ESE_PGD0_PG_STS", BIT(12)},
{"SPD_PGD0_PG_STS", BIT(13)},
{"LPSS_PGD0_PG_STS", BIT(14)},
{"LPC_PGD0_PG_STS", BIT(15)},
{"SMB_PGD0_PG_STS", BIT(16)},
{"ISH_PGD0_PG_STS", BIT(17)},
{"P2S_PGD0_PG_STS", BIT(18)},
{"NPK_PGD0_PG_STS", BIT(19)},
{"DBG_SBR_PGD0_PG_STS", BIT(20)},
{"SBRG_PGD0_PG_STS", BIT(21)},
{"FUSE_PGD0_PG_STS", BIT(22)},
{"SBR8_PGD0_PG_STS", BIT(23)},
{"SOC_D2D_PGD2_PG_STS", BIT(24)},
{"XDCI_PGD0_PG_STS", BIT(25)},
{"EXI_PGD0_PG_STS", BIT(26)},
{"CSE_PGD0_PG_STS", BIT(27)},
{"KVMCC_PGD0_PG_STS", BIT(28)},
{"PMT_PGD0_PG_STS", BIT(29)},
{"CLINK_PGD0_PG_STS", BIT(30)},
{"PTIO_PGD0_PG_STS", BIT(31)},
{}
};
const struct pmc_bit_map mtl_socm_power_gating_status_1_map[] = {
{"USBR0_PGD0_PG_STS", BIT(0)},
{"SUSRAM_PGD0_PG_STS", BIT(1)},
{"SMT1_PGD0_PG_STS", BIT(2)},
{"FIACPCB_U_PGD0_PG_STS", BIT(3)},
{"SMS2_PGD0_PG_STS", BIT(4)},
{"SMS1_PGD0_PG_STS", BIT(5)},
{"CSMERTC_PGD0_PG_STS", BIT(6)},
{"CSMEPSF_PGD0_PG_STS", BIT(7)},
{"SBR0_PGD0_PG_STS", BIT(8)},
{"SBR1_PGD0_PG_STS", BIT(9)},
{"SBR2_PGD0_PG_STS", BIT(10)},
{"SBR3_PGD0_PG_STS", BIT(11)},
{"U3FPW1_PGD0_PG_STS", BIT(12)},
{"SBR5_PGD0_PG_STS", BIT(13)},
{"MPFPW1_PGD0_PG_STS", BIT(14)},
{"UFSPW1_PGD0_PG_STS", BIT(15)},
{"FIA_X_PGD0_PG_STS", BIT(16)},
{"SOC_D2D_PGD0_PG_STS", BIT(17)},
{"MPFPW2_PGD0_PG_STS", BIT(18)},
{"CNVI_PGD0_PG_STS", BIT(19)},
{"UFSX2_PGD0_PG_STS", BIT(20)},
{"ENDBG_PGD0_PG_STS", BIT(21)},
{"DBG_PSF_PGD0_PG_STS", BIT(22)},
{"SBR6_PGD0_PG_STS", BIT(23)},
{"SBR7_PGD0_PG_STS", BIT(24)},
{"NPK_PGD1_PG_STS", BIT(25)},
{"FIACPCB_X_PGD0_PG_STS", BIT(26)},
{"DBC_PGD0_PG_STS", BIT(27)},
{"FUSEGPSB_PGD0_PG_STS", BIT(28)},
{"PSF6_PGD0_PG_STS", BIT(29)},
{"PSF7_PGD0_PG_STS", BIT(30)},
{"GBETSN1_PGD0_PG_STS", BIT(31)},
{}
};
const struct pmc_bit_map mtl_socm_power_gating_status_2_map[] = {
{"PSF8_PGD0_PG_STS", BIT(0)},
{"FIA_PGD0_PG_STS", BIT(1)},
{"SOC_D2D_PGD1_PG_STS", BIT(2)},
{"FIA_U_PGD0_PG_STS", BIT(3)},
{"TAM_PGD0_PG_STS", BIT(4)},
{"GBETSN_PGD0_PG_STS", BIT(5)},
{"TBTLSX_PGD0_PG_STS", BIT(6)},
{"THC0_PGD0_PG_STS", BIT(7)},
{"THC1_PGD0_PG_STS", BIT(8)},
{"PMC_PGD1_PG_STS", BIT(9)},
{"GNA_PGD0_PG_STS", BIT(10)},
{"ACE_PGD0_PG_STS", BIT(11)},
{"ACE_PGD1_PG_STS", BIT(12)},
{"ACE_PGD2_PG_STS", BIT(13)},
{"ACE_PGD3_PG_STS", BIT(14)},
{"ACE_PGD4_PG_STS", BIT(15)},
{"ACE_PGD5_PG_STS", BIT(16)},
{"ACE_PGD6_PG_STS", BIT(17)},
{"ACE_PGD7_PG_STS", BIT(18)},
{"ACE_PGD8_PG_STS", BIT(19)},
{"FIA_PGS_PGD0_PG_STS", BIT(20)},
{"FIACPCB_PGS_PGD0_PG_STS", BIT(21)},
{"FUSEPMSB_PGD0_PG_STS", BIT(22)},
{}
};
const struct pmc_bit_map mtl_socm_d3_status_0_map[] = {
{"LPSS_D3_STS", BIT(3)},
{"XDCI_D3_STS", BIT(4)},
{"XHCI_D3_STS", BIT(5)},
{"SPA_D3_STS", BIT(12)},
{"SPB_D3_STS", BIT(13)},
{"SPC_D3_STS", BIT(14)},
{"SPD_D3_STS", BIT(15)},
{"ESPISPI_D3_STS", BIT(18)},
{"SATA_D3_STS", BIT(20)},
{"PSTH_D3_STS", BIT(21)},
{"DMI_D3_STS", BIT(22)},
{}
};
const struct pmc_bit_map mtl_socm_d3_status_1_map[] = {
{"GBETSN1_D3_STS", BIT(14)},
{"GBE_D3_STS", BIT(19)},
{"ITSS_D3_STS", BIT(23)},
{"P2S_D3_STS", BIT(24)},
{"CNVI_D3_STS", BIT(27)},
{"UFSX2_D3_STS", BIT(28)},
{}
};
const struct pmc_bit_map mtl_socm_d3_status_2_map[] = {
{"GNA_D3_STS", BIT(0)},
{"CSMERTC_D3_STS", BIT(1)},
{"SUSRAM_D3_STS", BIT(2)},
{"CSE_D3_STS", BIT(4)},
{"KVMCC_D3_STS", BIT(5)},
{"USBR0_D3_STS", BIT(6)},
{"ISH_D3_STS", BIT(7)},
{"SMT1_D3_STS", BIT(8)},
{"SMT2_D3_STS", BIT(9)},
{"SMT3_D3_STS", BIT(10)},
{"CLINK_D3_STS", BIT(14)},
{"PTIO_D3_STS", BIT(16)},
{"PMT_D3_STS", BIT(17)},
{"SMS1_D3_STS", BIT(18)},
{"SMS2_D3_STS", BIT(19)},
{}
};
const struct pmc_bit_map mtl_socm_d3_status_3_map[] = {
{"ESE_D3_STS", BIT(2)},
{"GBETSN_D3_STS", BIT(13)},
{"THC0_D3_STS", BIT(14)},
{"THC1_D3_STS", BIT(15)},
{"ACE_D3_STS", BIT(23)},
{}
};
const struct pmc_bit_map mtl_socm_vnn_req_status_0_map[] = {
{"LPSS_VNN_REQ_STS", BIT(3)},
{"FIA_VNN_REQ_STS", BIT(17)},
{"ESPISPI_VNN_REQ_STS", BIT(18)},
{}
};
const struct pmc_bit_map mtl_socm_vnn_req_status_1_map[] = {
{"NPK_VNN_REQ_STS", BIT(4)},
{"DFXAGG_VNN_REQ_STS", BIT(8)},
{"EXI_VNN_REQ_STS", BIT(9)},
{"P2D_VNN_REQ_STS", BIT(18)},
{"GBE_VNN_REQ_STS", BIT(19)},
{"SMB_VNN_REQ_STS", BIT(25)},
{"LPC_VNN_REQ_STS", BIT(26)},
{}
};
const struct pmc_bit_map mtl_socm_vnn_req_status_2_map[] = {
{"CSMERTC_VNN_REQ_STS", BIT(1)},
{"CSE_VNN_REQ_STS", BIT(4)},
{"ISH_VNN_REQ_STS", BIT(7)},
{"SMT1_VNN_REQ_STS", BIT(8)},
{"CLINK_VNN_REQ_STS", BIT(14)},
{"SMS1_VNN_REQ_STS", BIT(18)},
{"SMS2_VNN_REQ_STS", BIT(19)},
{"GPIOCOM4_VNN_REQ_STS", BIT(20)},
{"GPIOCOM3_VNN_REQ_STS", BIT(21)},
{"GPIOCOM2_VNN_REQ_STS", BIT(22)},
{"GPIOCOM1_VNN_REQ_STS", BIT(23)},
{"GPIOCOM0_VNN_REQ_STS", BIT(24)},
{}
};
const struct pmc_bit_map mtl_socm_vnn_req_status_3_map[] = {
{"ESE_VNN_REQ_STS", BIT(2)},
{"DTS0_VNN_REQ_STS", BIT(7)},
{"GPIOCOM5_VNN_REQ_STS", BIT(11)},
{}
};
const struct pmc_bit_map mtl_socm_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)},
{"ISH_VNNAON_REQ_STS", BIT(7)},
{"IOE_COND_MET_S02I2_0_REQ_STS", BIT(8)},
{"IOE_COND_MET_S02I2_1_REQ_STS", BIT(9)},
{"IOE_COND_MET_S02I2_2_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_socm_signal_status_map[] = {
{"LSX_Wake0_En_STS", BIT(0)},
{"LSX_Wake0_Pol_STS", BIT(1)},
{"LSX_Wake1_En_STS", BIT(2)},
{"LSX_Wake1_Pol_STS", BIT(3)},
{"LSX_Wake2_En_STS", BIT(4)},
{"LSX_Wake2_Pol_STS", BIT(5)},
{"LSX_Wake3_En_STS", BIT(6)},
{"LSX_Wake3_Pol_STS", BIT(7)},
{"LSX_Wake4_En_STS", BIT(8)},
{"LSX_Wake4_Pol_STS", BIT(9)},
{"LSX_Wake5_En_STS", BIT(10)},
{"LSX_Wake5_Pol_STS", BIT(11)},
{"LSX_Wake6_En_STS", BIT(12)},
{"LSX_Wake6_Pol_STS", BIT(13)},
{"LSX_Wake7_En_STS", BIT(14)},
{"LSX_Wake7_Pol_STS", BIT(15)},
{"LPSS_Wake0_En_STS", BIT(16)},
{"LPSS_Wake0_Pol_STS", BIT(17)},
{"LPSS_Wake1_En_STS", BIT(18)},
{"LPSS_Wake1_Pol_STS", BIT(19)},
{"Int_Timer_SS_Wake0_En_STS", BIT(20)},
{"Int_Timer_SS_Wake0_Pol_STS", BIT(21)},
{"Int_Timer_SS_Wake1_En_STS", BIT(22)},
{"Int_Timer_SS_Wake1_Pol_STS", BIT(23)},
{"Int_Timer_SS_Wake2_En_STS", BIT(24)},
{"Int_Timer_SS_Wake2_Pol_STS", BIT(25)},
{"Int_Timer_SS_Wake3_En_STS", BIT(26)},
{"Int_Timer_SS_Wake3_Pol_STS", BIT(27)},
{"Int_Timer_SS_Wake4_En_STS", BIT(28)},
{"Int_Timer_SS_Wake4_Pol_STS", BIT(29)},
{"Int_Timer_SS_Wake5_En_STS", BIT(30)},
{"Int_Timer_SS_Wake5_Pol_STS", BIT(31)},
{}
};
const struct pmc_bit_map *mtl_socm_lpm_maps[] = {
mtl_socm_clocksource_status_map,
mtl_socm_power_gating_status_0_map,
mtl_socm_power_gating_status_1_map,
mtl_socm_power_gating_status_2_map,
mtl_socm_d3_status_0_map,
mtl_socm_d3_status_1_map,
mtl_socm_d3_status_2_map,
mtl_socm_d3_status_3_map,
mtl_socm_vnn_req_status_0_map,
mtl_socm_vnn_req_status_1_map,
mtl_socm_vnn_req_status_2_map,
mtl_socm_vnn_req_status_3_map,
mtl_socm_vnn_misc_status_map,
mtl_socm_signal_status_map,
NULL
};
const struct pmc_reg_map mtl_socm_reg_map = {
.pfear_sts = ext_mtl_socm_pfear_map,
.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
.slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
.ltr_show_sts = mtl_socm_ltr_show_map,
.msr_sts = msr_map,
.ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
.regmap_length = MTL_SOC_PMC_MMIO_REG_LEN,
.ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
.ppfear_buckets = MTL_SOCM_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
.lpm_num_maps = ADL_LPM_NUM_MAPS,
.ltr_ignore_max = MTL_SOCM_NUM_IP_IGN_ALLOWED,
.lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
.etr3_offset = ETR3_OFFSET,
.lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET,
.lpm_priority_offset = MTL_LPM_PRI_OFFSET,
.lpm_en_offset = MTL_LPM_EN_OFFSET,
.lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET,
.lpm_sts = mtl_socm_lpm_maps,
.lpm_status_offset = MTL_LPM_STATUS_OFFSET,
.lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
.lpm_reg_index = MTL_LPM_REG_INDEX,
};
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,
.lpm_num_maps = ADL_LPM_NUM_MAPS,
.lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
.lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET,
.lpm_priority_offset = MTL_LPM_PRI_OFFSET,
.lpm_en_offset = MTL_LPM_EN_OFFSET,
.lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET,
.lpm_reg_index = MTL_LPM_REG_INDEX,
};
const struct pmc_bit_map mtl_ioem_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)},
{"RSVD45", 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_ioem_pfear_map[] = {
mtl_ioem_pfear_map,
NULL
};
const struct pmc_bit_map mtl_ioem_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)},
{"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_ioem_lpm_maps[] = {
mtl_ioep_clocksource_status_map,
mtl_ioep_power_gating_status_0_map,
mtl_ioem_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_ioem_reg_map = {
.regmap_length = MTL_IOE_PMC_MMIO_REG_LEN,
.pfear_sts = ext_mtl_ioem_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_ioem_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,
.lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET,
.lpm_num_maps = ADL_LPM_NUM_MAPS,
.lpm_priority_offset = MTL_LPM_PRI_OFFSET,
.lpm_en_offset = MTL_LPM_EN_OFFSET,
.lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
.lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET,
.lpm_reg_index = MTL_LPM_REG_INDEX,
};
#define PMC_DEVID_SOCM 0x7e7f
#define PMC_DEVID_IOEP 0x7ecf
#define PMC_DEVID_IOEM 0x7ebf
static struct pmc_info mtl_pmc_info_list[] = {
{
.guid = SOCP_LPM_REQ_GUID,
.devid = PMC_DEVID_SOCM,
.map = &mtl_socm_reg_map,
},
{
.guid = IOEP_LPM_REQ_GUID,
.devid = PMC_DEVID_IOEP,
.map = &mtl_ioep_reg_map,
},
{
.guid = IOEM_LPM_REQ_GUID,
.devid = PMC_DEVID_IOEM,
.map = &mtl_ioem_reg_map
},
{}
};
#define MTL_GNA_PCI_DEV 0x7e4c
#define MTL_IPU_PCI_DEV 0x7d19
#define MTL_VPU_PCI_DEV 0x7d1d
/*
* Set power state of select devices that do not have drivers to D3
* so that they do not block Package C entry.
*/
static void mtl_d3_fixup(void)
{
pmc_core_set_device_d3(MTL_GNA_PCI_DEV);
pmc_core_set_device_d3(MTL_IPU_PCI_DEV);
pmc_core_set_device_d3(MTL_VPU_PCI_DEV);
}
static int mtl_resume(struct pmc_dev *pmcdev)
{
mtl_d3_fixup();
pmc_core_send_ltr_ignore(pmcdev, 3, 0);
return pmc_core_resume_common(pmcdev);
}
int mtl_core_init(struct pmc_dev *pmcdev)
{
struct pmc *pmc = pmcdev->pmcs[PMC_IDX_SOC];
int ret;
int func = 2;
bool ssram_init = true;
mtl_d3_fixup();
pmcdev->suspend = cnl_suspend;
pmcdev->resume = mtl_resume;
pmcdev->regmap_list = mtl_pmc_info_list;
/*
* If ssram init fails use legacy method to at least get the
* primary PMC
*/
ret = pmc_core_ssram_init(pmcdev, func);
if (ret) {
ssram_init = false;
dev_warn(&pmcdev->pdev->dev,
"ssram init failed, %d, using legacy init\n", ret);
pmc->map = &mtl_socm_reg_map;
ret = get_primary_reg_base(pmc);
if (ret)
return ret;
}
pmc_core_get_low_power_modes(pmcdev);
pmc_core_punit_pmt_init(pmcdev, MTL_PMT_DMU_GUID);
if (ssram_init)
return pmc_core_ssram_get_lpm_reqs(pmcdev);
return 0;
}
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