--- /dev/null
+// 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/cpu.h>
+#include <linux/pci.h>
+
+#include "core.h"
+
+#define SOCM_LPM_REQ_GUID 0x11594920
+
+#define PMC_DEVID_SOCM 0xa87f
+
+static const u8 LNL_LPM_REG_INDEX[] = {0, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20};
+
+static struct pmc_info lnl_pmc_info_list[] = {
+ {
+ .guid = SOCM_LPM_REQ_GUID,
+ .devid = PMC_DEVID_SOCM,
+ .map = &lnl_socm_reg_map,
+ },
+ {}
+};
+
+const struct pmc_bit_map lnl_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},
+ /* EVA is Enterprise Value Add, doesn't really exist on PCH */
+ {"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},
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ {"WIGIG", ICL_PMC_LTR_WIGIG},
+ {"THC0", TGL_PMC_LTR_THC0},
+ {"THC1", TGL_PMC_LTR_THC1},
+ {"SOUTHPORT_G", CNP_PMC_LTR_RESERVED},
+
+ {"ESE", MTL_PMC_LTR_ESE},
+ {"IOE_PMC", MTL_PMC_LTR_IOE_PMC},
+ {"DMI3", ARL_PMC_LTR_DMI3},
+ {"OSSE", LNL_PMC_LTR_OSSE},
+
+ /* 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 lnl_power_gating_status_0_map[] = {
+ {"PMC_PGD0_PG_STS", BIT(0)},
+ {"FUSE_OSSE_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)},
+ {"SPR16B0_PGD0_PG_STS", BIT(6)},
+ {"GBE_PGD0_PG_STS", BIT(7)},
+ {"SBR8B7_PGD0_PG_STS", BIT(8)},
+ {"SBR8B6_PGD0_PG_STS", BIT(9)},
+ {"SBR16B1_PGD0_PG_STS", BIT(10)},
+ {"SBR8B8_PGD0_PG_STS", BIT(11)},
+ {"ESE_PGD3_PG_STS", BIT(12)},
+ {"D2D_DISP_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)},
+ {"SBR8B2_PGD0_PG_STS", BIT(18)},
+ {"NPK_PGD0_PG_STS", BIT(19)},
+ {"D2D_NOC_PGD0_PG_STS", BIT(20)},
+ {"SAFSS_PGD0_PG_STS", BIT(21)},
+ {"FUSE_PGD0_PG_STS", BIT(22)},
+ {"D2D_DISP_PGD1_PG_STS", BIT(23)},
+ {"MPFPW1_PGD0_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 lnl_power_gating_status_1_map[] = {
+ {"USBR0_PGD0_PG_STS", BIT(0)},
+ {"SUSRAM_PGD0_PG_STS", BIT(1)},
+ {"SMT1_PGD0_PG_STS", BIT(2)},
+ {"U3FPW1_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)},
+ {"FIA_PG_PGD0_PG_STS", BIT(8)},
+ {"SBR16B4_PGD0_PG_STS", BIT(9)},
+ {"P2SB8B_PGD0_PG_STS", BIT(10)},
+ {"DBG_SBR_PGD0_PG_STS", BIT(11)},
+ {"SBR8B9_PGD0_PG_STS", BIT(12)},
+ {"OSSE_SMT1_PGD0_PG_STS", BIT(13)},
+ {"SBR8B10_PGD0_PG_STS", BIT(14)},
+ {"SBR16B3_PGD0_PG_STS", BIT(15)},
+ {"G5FPW1_PGD0_PG_STS", BIT(16)},
+ {"SBRG_PGD0_PG_STS", BIT(17)},
+ {"PSF4_PGD0_PG_STS", BIT(18)},
+ {"CNVI_PGD0_PG_STS", BIT(19)},
+ {"USFX2_PGD0_PG_STS", BIT(20)},
+ {"ENDBG_PGD0_PG_STS", BIT(21)},
+ {"FIACPCB_P5X4_PGD0_PG_STS", BIT(22)},
+ {"SBR8B3_PGD0_PG_STS", BIT(23)},
+ {"SBR8B0_PGD0_PG_STS", BIT(24)},
+ {"NPK_PGD1_PG_STS", BIT(25)},
+ {"OSSE_HOTHAM_PGD0_PG_STS", BIT(26)},
+ {"D2D_NOC_PGD2_PG_STS", BIT(27)},
+ {"SBR8B1_PGD0_PG_STS", BIT(28)},
+ {"PSF6_PGD0_PG_STS", BIT(29)},
+ {"PSF7_PGD0_PG_STS", BIT(30)},
+ {"FIA_U_PGD0_PG_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map lnl_power_gating_status_2_map[] = {
+ {"PSF8_PGD0_PG_STS", BIT(0)},
+ {"SBR16B2_PGD0_PG_STS", BIT(1)},
+ {"D2D_IPU_PGD0_PG_STS", BIT(2)},
+ {"FIACPCB_U_PGD0_PG_STS", BIT(3)},
+ {"TAM_PGD0_PG_STS", BIT(4)},
+ {"D2D_NOC_PGD1_PG_STS", BIT(5)},
+ {"TBTLSX_PGD0_PG_STS", BIT(6)},
+ {"THC0_PGD0_PG_STS", BIT(7)},
+ {"THC1_PGD0_PG_STS", BIT(8)},
+ {"PMC_PGD0_PG_STS", BIT(9)},
+ {"SBR8B5_PGD0_PG_STS", BIT(10)},
+ {"UFSPW1_PGD0_PG_STS", BIT(11)},
+ {"DBC_PGD0_PG_STS", BIT(12)},
+ {"TCSS_PGD0_PG_STS", BIT(13)},
+ {"FIA_P5X4_PGD0_PG_STS", BIT(14)},
+ {"DISP_PGA_PGD0_PG_STS", BIT(15)},
+ {"DISP_PSF_PGD0_PG_STS", BIT(16)},
+ {"PSF0_PGD0_PG_STS", BIT(17)},
+ {"P2SB16B_PGD0_PG_STS", BIT(18)},
+ {"ACE_PGD0_PG_STS", BIT(19)},
+ {"ACE_PGD1_PG_STS", BIT(20)},
+ {"ACE_PGD2_PG_STS", BIT(21)},
+ {"ACE_PGD3_PG_STS", BIT(22)},
+ {"ACE_PGD4_PG_STS", BIT(23)},
+ {"ACE_PGD5_PG_STS", BIT(24)},
+ {"ACE_PGD6_PG_STS", BIT(25)},
+ {"ACE_PGD7_PG_STS", BIT(26)},
+ {"ACE_PGD8_PG_STS", BIT(27)},
+ {"ACE_PGD9_PG_STS", BIT(28)},
+ {"ACE_PGD10_PG_STS", BIT(29)},
+ {"FIACPCB_PG_PGD0_PG_STS", BIT(30)},
+ {"OSSE_PGD0_PG_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map lnl_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)},
+ {"OSSE_D3_STS", BIT(15)},
+ {"ESPISPI_D3_STS", BIT(18)},
+ {"PSTH_D3_STS", BIT(21)},
+ {}
+};
+
+const struct pmc_bit_map lnl_d3_status_1_map[] = {
+ {"OSSE_SMT1_D3_STS", BIT(7)},
+ {"GBE_D3_STS", BIT(19)},
+ {"ITSS_D3_STS", BIT(23)},
+ {"CNVI_D3_STS", BIT(27)},
+ {"UFSX2_D3_STS", BIT(28)},
+ {"OSSE_HOTHAM_D3_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map lnl_d3_status_2_map[] = {
+ {"ESE_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)},
+ {"OSSE_SMT2_D3_STS", BIT(13)},
+ {"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 lnl_d3_status_3_map[] = {
+ {"THC0_D3_STS", BIT(14)},
+ {"THC1_D3_STS", BIT(15)},
+ {"OSSE_SMT3_D3_STS", BIT(21)},
+ {"ACE_D3_STS", BIT(23)},
+ {}
+};
+
+const struct pmc_bit_map lnl_vnn_req_status_0_map[] = {
+ {"LPSS_VNN_REQ_STS", BIT(3)},
+ {"OSSE_VNN_REQ_STS", BIT(15)},
+ {"ESPISPI_VNN_REQ_STS", BIT(18)},
+ {}
+};
+
+const struct pmc_bit_map lnl_vnn_req_status_1_map[] = {
+ {"NPK_VNN_REQ_STS", BIT(4)},
+ {"OSSE_SMT1_VNN_REQ_STS", BIT(7)},
+ {"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 lnl_vnn_req_status_2_map[] = {
+ {"eSE_VNN_REQ_STS", BIT(0)},
+ {"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 lnl_vnn_req_status_3_map[] = {
+ {"DISP_SHIM_VNN_REQ_STS", BIT(2)},
+ {"DTS0_VNN_REQ_STS", BIT(7)},
+ {"GPIOCOM5_VNN_REQ_STS", BIT(11)},
+ {}
+};
+
+const struct pmc_bit_map lnl_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)},
+ {"D2D_NOC_CFI_QACTIVE_REQ_STS", BIT(8)},
+ {"D2D_NOC_GPSB_QACTIVE_REQ_STS", BIT(9)},
+ {"D2D_NOC_IPU_QACTIVE_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)},
+ {"D2D_NOC_DISP_DDI_QACTIVE_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)},
+ {"D2D_NOC_DISP_EDP_QACTIVE_REQ_STS_31", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map lnl_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)},
+ {"MPFPW1_0_PLL_OFF_STS", BIT(6)},
+ {"USB3_PLL_OFF_STS", BIT(8)},
+ {"AON3_SPL_OFF_STS", BIT(9)},
+ {"G5FPW1_PLL_OFF_STS", BIT(15)},
+ {"XTAL_AGGR_OFF_STS", BIT(17)},
+ {"USB2_PLL_OFF_STS", BIT(18)},
+ {"SAF_PLL_OFF_STS", BIT(19)},
+ {"SE_TCSS_PLL_OFF_STS", BIT(20)},
+ {"DDI_PLL_OFF_STS", BIT(21)},
+ {"FILTER_PLL_OFF_STS", BIT(22)},
+ {"ACE_PLL_OFF_STS", BIT(24)},
+ {"FABRIC_PLL_OFF_STS", BIT(25)},
+ {"SOC_PLL_OFF_STS", BIT(26)},
+ {"REF_OFF_STS", BIT(28)},
+ {"IMG_OFF_STS", BIT(29)},
+ {"RTC_PLL_OFF_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map *lnl_lpm_maps[] = {
+ lnl_clocksource_status_map,
+ lnl_power_gating_status_0_map,
+ lnl_power_gating_status_1_map,
+ lnl_power_gating_status_2_map,
+ lnl_d3_status_0_map,
+ lnl_d3_status_1_map,
+ lnl_d3_status_2_map,
+ lnl_d3_status_3_map,
+ lnl_vnn_req_status_0_map,
+ lnl_vnn_req_status_1_map,
+ lnl_vnn_req_status_2_map,
+ lnl_vnn_req_status_3_map,
+ lnl_vnn_misc_status_map,
+ mtl_socm_signal_status_map,
+ NULL
+};
+
+const struct pmc_bit_map lnl_pfear_map[] = {
+ {"PMC_0", BIT(0)},
+ {"FUSE_OSSE", BIT(1)},
+ {"ESPISPI", BIT(2)},
+ {"XHCI", BIT(3)},
+ {"SPA", BIT(4)},
+ {"SPB", BIT(5)},
+ {"SBR16B0", BIT(6)},
+ {"GBE", BIT(7)},
+
+ {"SBR8B7", BIT(0)},
+ {"SBR8B6", BIT(1)},
+ {"SBR16B1", BIT(1)},
+ {"SBR8B8", BIT(2)},
+ {"ESE", BIT(3)},
+ {"SBR8B10", BIT(4)},
+ {"D2D_DISP_0", BIT(5)},
+ {"LPSS", BIT(6)},
+ {"LPC", BIT(7)},
+
+ {"SMB", BIT(0)},
+ {"ISH", BIT(1)},
+ {"SBR8B2", BIT(2)},
+ {"NPK_0", BIT(3)},
+ {"D2D_NOC_0", BIT(4)},
+ {"SAFSS", BIT(5)},
+ {"FUSE", BIT(6)},
+ {"D2D_DISP_1", BIT(7)},
+
+ {"MPFPW1", BIT(0)},
+ {"XDCI", BIT(1)},
+ {"EXI", BIT(2)},
+ {"CSE", BIT(3)},
+ {"KVMCC", BIT(4)},
+ {"PMT", BIT(5)},
+ {"CLINK", BIT(6)},
+ {"PTIO", BIT(7)},
+
+ {"USBR", BIT(0)},
+ {"SUSRAM", BIT(1)},
+ {"SMT1", BIT(2)},
+ {"U3FPW1", BIT(3)},
+ {"SMS2", BIT(4)},
+ {"SMS1", BIT(5)},
+ {"CSMERTC", BIT(6)},
+ {"CSMEPSF", BIT(7)},
+
+ {"FIA_PG", BIT(0)},
+ {"SBR16B4", BIT(1)},
+ {"P2SB8B", BIT(2)},
+ {"DBG_SBR", BIT(3)},
+ {"SBR8B9", BIT(4)},
+ {"OSSE_SMT1", BIT(5)},
+ {"SBR8B10", BIT(6)},
+ {"SBR16B3", BIT(7)},
+
+ {"G5FPW1", BIT(0)},
+ {"SBRG", BIT(1)},
+ {"PSF4", BIT(2)},
+ {"CNVI", BIT(3)},
+ {"UFSX2", BIT(4)},
+ {"ENDBG", BIT(5)},
+ {"FIACPCB_P5X4", BIT(6)},
+ {"SBR8B3", BIT(7)},
+
+ {"SBR8B0", BIT(0)},
+ {"NPK_1", BIT(1)},
+ {"OSSE_HOTHAM", BIT(2)},
+ {"D2D_NOC_2", BIT(3)},
+ {"SBR8B1", BIT(4)},
+ {"PSF6", BIT(5)},
+ {"PSF7", BIT(6)},
+ {"FIA_U", BIT(7)},
+
+ {"PSF8", BIT(0)},
+ {"SBR16B2", BIT(1)},
+ {"D2D_IPU", BIT(2)},
+ {"FIACPCB_U", BIT(3)},
+ {"TAM", BIT(4)},
+ {"D2D_NOC_1", BIT(5)},
+ {"TBTLSX", BIT(6)},
+ {"THC0", BIT(7)},
+
+ {"THC1", BIT(0)},
+ {"PMC_1", BIT(1)},
+ {"SBR8B5", BIT(2)},
+ {"UFSPW1", BIT(3)},
+ {"DBC", BIT(4)},
+ {"TCSS", BIT(5)},
+ {"FIA_P5X4", BIT(6)},
+ {"DISP_PGA", BIT(7)},
+
+ {"DBG_PSF", BIT(0)},
+ {"PSF0", BIT(1)},
+ {"P2SB16B", BIT(2)},
+ {"ACE0", BIT(3)},
+ {"ACE1", BIT(4)},
+ {"ACE2", BIT(5)},
+ {"ACE3", BIT(6)},
+ {"ACE4", BIT(7)},
+
+ {"ACE5", BIT(0)},
+ {"ACE6", BIT(1)},
+ {"ACE7", BIT(2)},
+ {"ACE8", BIT(3)},
+ {"ACE9", BIT(4)},
+ {"ACE10", BIT(5)},
+ {"FIACPCB", BIT(6)},
+ {"OSSE", BIT(7)},
+ {}
+};
+
+const struct pmc_bit_map *ext_lnl_pfear_map[] = {
+ lnl_pfear_map,
+ NULL
+};
+
+const struct pmc_reg_map lnl_socm_reg_map = {
+ .pfear_sts = ext_lnl_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 = lnl_ltr_show_map,
+ .msr_sts = msr_map,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = LNL_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = LNL_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = LNL_NUM_IP_IGN_ALLOWED,
+ .lpm_num_maps = ADL_LPM_NUM_MAPS,
+ .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 = lnl_lpm_maps,
+ .lpm_status_offset = MTL_LPM_STATUS_OFFSET,
+ .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
+ .lpm_reg_index = LNL_LPM_REG_INDEX,
+};
+
+#define LNL_NPU_PCI_DEV 0x643e
+#define LNL_IPU_PCI_DEV 0x645d
+
+/*
+ * Set power state of select devices that do not have drivers to D3
+ * so that they do not block Package C entry.
+ */
+static void lnl_d3_fixup(void)
+{
+ pmc_core_set_device_d3(LNL_IPU_PCI_DEV);
+ pmc_core_set_device_d3(LNL_NPU_PCI_DEV);
+}
+
+static int lnl_resume(struct pmc_dev *pmcdev)
+{
+ lnl_d3_fixup();
+ return pmc_core_resume_common(pmcdev);
+}
+
+int lnl_core_init(struct pmc_dev *pmcdev)
+{
+ int ret;
+ int func = 2;
+ bool ssram_init = true;
+ struct pmc *pmc = pmcdev->pmcs[PMC_IDX_SOC];
+
+ lnl_d3_fixup();
+
+ pmcdev->resume = lnl_resume;
+ pmcdev->regmap_list = lnl_pmc_info_list;
+ ret = pmc_core_ssram_init(pmcdev, func);
+
+ /* If regbase not assigned, set map and discover using legacy method */
+ if (ret) {
+ ssram_init = false;
+ pmc->map = &lnl_socm_reg_map;
+ ret = get_primary_reg_base(pmc);
+ if (ret)
+ return ret;
+ }
+
+ pmc_core_get_low_power_modes(pmcdev);
+
+ if (ssram_init) {
+ ret = pmc_core_ssram_get_lpm_reqs(pmcdev);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
projects / linux.git / commitdiff