[PATCH 7/8] platform/x86/intel/pmc: Add Arrow Lake S support to intel_pmc_core driver
From: rjingar
Date: Mon Dec 18 2023 - 23:24:12 EST
From: Rajvi Jingar <rajvi.jingar@xxxxxxxxxxxxxxx>
Add Arrow Lake S support in intel_pmc_core driver
Signed-off-by: Rajvi Jingar <rajvi.jingar@xxxxxxxxxxxxxxx>
---
drivers/platform/x86/intel/pmc/Makefile | 2 +-
drivers/platform/x86/intel/pmc/arl.c | 733 ++++++++++++++++++++++++
drivers/platform/x86/intel/pmc/core.c | 1 +
drivers/platform/x86/intel/pmc/core.h | 38 ++
4 files changed, 773 insertions(+), 1 deletion(-)
create mode 100644 drivers/platform/x86/intel/pmc/arl.c
diff --git a/drivers/platform/x86/intel/pmc/Makefile b/drivers/platform/x86/intel/pmc/Makefile
index 3a4cf1cbc1ca..74655e176178 100644
--- a/drivers/platform/x86/intel/pmc/Makefile
+++ b/drivers/platform/x86/intel/pmc/Makefile
@@ -4,7 +4,7 @@
#
intel_pmc_core-y := core.o core_ssram.o spt.o cnp.o \
- icl.o tgl.o adl.o mtl.o
+ icl.o tgl.o adl.o mtl.o arl.o
obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
intel_pmc_core_pltdrv-y := pltdrv.o
obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core_pltdrv.o
diff --git a/drivers/platform/x86/intel/pmc/arl.c b/drivers/platform/x86/intel/pmc/arl.c
new file mode 100644
index 000000000000..57a4115d9031
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/arl.c
@@ -0,0 +1,733 @@
+// 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 GUID */
+#define IOEP_LPM_REQ_GUID 0x5077612
+#define SOCS_LPM_REQ_GUID 0x8478657
+#define PCHS_LPM_REQ_GUID 0x9684572
+
+static const u8 ARL_LPM_REG_INDEX[] = {0, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20};
+
+const struct pmc_bit_map arl_socs_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", MTL_PMC_LTR_SPG},
+ {"Reserved", ARL_SOCS_PMC_LTR_RESERVED},
+ {"IOE_PMC", MTL_PMC_LTR_IOE_PMC},
+ {"DMI3", ARL_PMC_LTR_DMI3},
+
+ /* 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 arl_socs_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)},
+ {"AON3_SPL_OFF_STS", BIT(9)},
+ {"DMI3FPW_0_PLL_OFF_STS", BIT(10)},
+ {"DMI3FPW_1_PLL_OFF_STS", BIT(11)},
+ {"G5X16FPW_0_PLL_OFF_STS", BIT(14)},
+ {"G5X16FPW_1_PLL_OFF_STS", BIT(15)},
+ {"G5X16FPW_2_PLL_OFF_STS", BIT(16)},
+ {"XTAL_AGGR_OFF_STS", BIT(17)},
+ {"USB2_PLL_OFF_STS", BIT(18)},
+ {"G5X16FPW_3_PLL_OFF_STS", BIT(19)},
+ {"BCLK_EXT_INJ_CLK_OFF_STS", BIT(20)},
+ {"PHY_OC_EXT_INJ_CLK_OFF_STS", BIT(21)},
+ {"FILTER_PLL_OFF_STS", BIT(22)},
+ {"FABRIC_PLL_OFF_STS", BIT(25)},
+ {"SOC_PLL_OFF_STS", BIT(26)},
+ {"PCIEFAB_PLL_OFF_STS", BIT(27)},
+ {"REF_PLL_OFF_STS", BIT(28)},
+ {"GENLOCK_FILTER_PLL_OFF_STS", BIT(30)},
+ {"RTC_PLL_OFF_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map arl_socs_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)},
+ {"FIACPCB_P5x16_PGD0_PG_STS", BIT(9)},
+ {"G5x16FPW_PGD0_PG_STS", BIT(10)},
+ {"FIA_D_PGD0_PG_STS", BIT(11)},
+ {"MPFPW2_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)},
+ {"DMI3FPW_PGD0_PG_STS", BIT(20)},
+ {"GBETSN1_PGD0_PG_STS", BIT(21)},
+ {"FUSE_PGD0_PG_STS", BIT(22)},
+ {"FIACPCB_D_PGD0_PG_STS", BIT(23)},
+ {"FUSEGPSB_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 arl_socs_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)},
+ {"MPFPW1_PGD0_PG_STS", BIT(12)},
+ {"SBR5_PGD0_PG_STS", BIT(13)},
+ {"FIA_X_PGD0_PG_STS", BIT(14)},
+ {"FIACPCB_X_PGD0_PG_STS", BIT(15)},
+ {"SBRG_PGD0_PG_STS", BIT(16)},
+ {"SOC_D2D_PGD1_PG_STS", BIT(17)},
+ {"PSF4_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)},
+ {"SOC_D2D_PGD2_PG_STS", BIT(24)},
+ {"NPK_PGD1_PG_STS", BIT(25)},
+ {"DMI3_PGD0_PG_STS", BIT(26)},
+ {"DBG_SBR_PGD0_PG_STS", BIT(27)},
+ {"SOC_D2D_PGD0_PG_STS", BIT(28)},
+ {"PSF6_PGD0_PG_STS", BIT(29)},
+ {"PSF7_PGD0_PG_STS", BIT(30)},
+ {"MPFPW3_PGD0_PG_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map arl_socs_power_gating_status_2_map[] = {
+ {"PSF8_PGD0_PG_STS", BIT(0)},
+ {"FIA_PGD0_PG_STS", BIT(1)},
+ {"SOC_D2D_PGD3_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)},
+ {"FIA_P5x16_PGD0_PG_STS", BIT(10)},
+ {"GNA_PGD0_PG_STS", BIT(11)},
+ {"ACE_PGD0_PG_STS", BIT(12)},
+ {"ACE_PGD1_PG_STS", BIT(13)},
+ {"ACE_PGD2_PG_STS", BIT(14)},
+ {"ACE_PGD3_PG_STS", BIT(15)},
+ {"ACE_PGD4_PG_STS", BIT(16)},
+ {"ACE_PGD5_PG_STS", BIT(17)},
+ {"ACE_PGD6_PG_STS", BIT(18)},
+ {"ACE_PGD7_PG_STS", BIT(19)},
+ {"ACE_PGD8_PG_STS", BIT(20)},
+ {"FIA_PGS_PGD0_PG_STS", BIT(21)},
+ {"FIACPCB_PGS_PGD0_PG_STS", BIT(22)},
+ {"FUSEPMSB_PGD0_PG_STS", BIT(23)},
+ {}
+};
+
+const struct pmc_bit_map arl_socs_d3_status_2_map[] = {
+ {"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)},
+ {"GNA_D3_STS", BIT(12)},
+ {"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 arl_socs_d3_status_3_map[] = {
+ {"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 arl_socs_vnn_req_status_3_map[] = {
+ {"DTS0_VNN_REQ_STS", BIT(7)},
+ {"GPIOCOM5_VNN_REQ_STS", BIT(11)},
+ {}
+};
+
+const struct pmc_bit_map *arl_socs_lpm_maps[] = {
+ arl_socs_clocksource_status_map,
+ arl_socs_power_gating_status_0_map,
+ arl_socs_power_gating_status_1_map,
+ arl_socs_power_gating_status_2_map,
+ mtl_socm_d3_status_0_map,
+ mtl_socm_d3_status_1_map,
+ arl_socs_d3_status_2_map,
+ arl_socs_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,
+ arl_socs_vnn_req_status_3_map,
+ mtl_socm_vnn_misc_status_map,
+ mtl_socm_signal_status_map,
+ NULL
+};
+
+const struct pmc_bit_map arl_socs_pfear_map[] = {
+ {"RSVD64", BIT(0)},
+ {"RSVD65", BIT(1)},
+ {"RSVD66", BIT(2)},
+ {"RSVD67", BIT(3)},
+ {"RSVD68", BIT(4)},
+ {"GBETSN", BIT(5)},
+ {"TBTLSX", BIT(6)},
+ {}
+};
+
+const struct pmc_bit_map *ext_arl_socs_pfear_map[] = {
+ mtl_socm_pfear_map,
+ arl_socs_pfear_map,
+ NULL
+};
+
+const struct pmc_reg_map arl_socs_reg_map = {
+ .pfear_sts = ext_arl_socs_pfear_map,
+ .ppfear_buckets = ARL_SOCS_PPFEAR_NUM_ENTRIES,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .lpm_sts = arl_socs_lpm_maps,
+ .ltr_ignore_max = ARL_SOCS_NUM_IP_IGN_ALLOWED,
+ .ltr_show_sts = arl_socs_ltr_show_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
+ .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,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .lpm_priority_offset = MTL_LPM_PRI_OFFSET,
+ .lpm_en_offset = MTL_LPM_EN_OFFSET,
+ .lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET,
+ .lpm_status_offset = MTL_LPM_STATUS_OFFSET,
+ .lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET,
+ .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
+ .lpm_num_maps = ADL_LPM_NUM_MAPS,
+ .lpm_reg_index = ARL_LPM_REG_INDEX,
+ .etr3_offset = ETR3_OFFSET,
+ .pson_residency_offset = TGL_PSON_RESIDENCY_OFFSET,
+ .pson_residency_counter_step = TGL_PSON_RES_COUNTER_STEP,
+};
+
+const struct pmc_bit_map arl_pchs_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", MTL_PMC_LTR_SPG},
+ {"ESE", MTL_PMC_LTR_ESE},
+ {"IOE_PMC", MTL_PMC_LTR_IOE_PMC},
+ {"DMI3", ARL_PMC_LTR_DMI3},
+
+ /* 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 arl_pchs_clocksource_status_map[] = {
+ {"AON2_OFF_STS", BIT(0)},
+ {"AON3_OFF_STS", BIT(1)},
+ {"AON4_OFF_STS", BIT(2)},
+ {"AON2_SPL_OFF_STS", BIT(3)},
+ {"AONL_OFF_STS", BIT(4)},
+ {"XTAL_LVM_OFF_STS", BIT(5)},
+ {"AON5_ACRO_OFF_STS", BIT(6)},
+ {"AON6_ACRO_OFF_STS", BIT(7)},
+ {"USB3_PLL_OFF_STS", BIT(8)},
+ {"ACRO_OFF_STS", BIT(9)},
+ {"AUDIO_PLL_OFF_STS", BIT(10)},
+ {"MAIN_CRO_OFF_STS", BIT(11)},
+ {"MAIN_DIVIDER_OFF_STS", BIT(12)},
+ {"REF_PLL_NON_OC_OFF_STS", BIT(13)},
+ {"DMI_PLL_OFF_STS", BIT(14)},
+ {"PHY_EXT_INJ_OFF_STS", BIT(15)},
+ {"AON6_MCRO_OFF_STS", BIT(16)},
+ {"XTAL_AGGR_OFF_STS", BIT(17)},
+ {"USB2_PLL_OFF_STS", BIT(18)},
+ {"TSN0_PLL_OFF_STS", BIT(19)},
+ {"TSN1_PLL_OFF_STS", BIT(20)},
+ {"GBE_PLL_OFF_STS", BIT(21)},
+ {"SATA_PLL_OFF_STS", BIT(22)},
+ {"PCIE0_PLL_OFF_STS", BIT(23)},
+ {"PCIE1_PLL_OFF_STS", BIT(24)},
+ {"PCIE2_PLL_OFF_STS", BIT(26)},
+ {"PCIE3_PLL_OFF_STS", BIT(27)},
+ {"REF_PLL_OFF_STS", BIT(28)},
+ {"PCIE4_PLL_OFF_STS", BIT(29)},
+ {"PCIE5_PLL_OFF_STS", BIT(30)},
+ {"REF38P4_PLL_OFF_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map arl_pchs_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)},
+ {"FIA_X_PGD0_PG_STS", BIT(9)},
+ {"MPFPW4_PGD0_PG_STS", BIT(10)},
+ {"EAH_PGD0_PG_STS", BIT(11)},
+ {"MPFPW1_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)},
+ {"U3FPW1_PGD0_PG_STS", BIT(20)},
+ {"PECI_PGD0_PG_STS", BIT(21)},
+ {"FUSE_PGD0_PG_STS", BIT(22)},
+ {"SBR8_PGD0_PG_STS", BIT(23)},
+ {"EXE_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 arl_pchs_power_gating_status_1_map[] = {
+ {"USBR0_PGD0_PG_STS", BIT(0)},
+ {"SUSRAM_PGD0_PG_STS", BIT(1)},
+ {"SMT1_PGD0_PG_STS", BIT(2)},
+ {"SMT4_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)},
+ {"SBR4_PGD0_PG_STS", BIT(12)},
+ {"SBR5_PGD0_PG_STS", BIT(13)},
+ {"MPFPW3_PGD0_PG_STS", BIT(14)},
+ {"PSF1_PGD0_PG_STS", BIT(15)},
+ {"PSF2_PGD0_PG_STS", BIT(16)},
+ {"PSF3_PGD0_PG_STS", BIT(17)},
+ {"PSF4_PGD0_PG_STS", BIT(18)},
+ {"CNVI_PGD0_PG_STS", BIT(19)},
+ {"DMI3_PGD0_PG_STS", BIT(20)},
+ {"ENDBG_PGD0_PG_STS", BIT(21)},
+ {"DBG_SBR_PGD0_PG_STS", BIT(22)},
+ {"SBR6_PGD0_PG_STS", BIT(23)},
+ {"SBR7_PGD0_PG_STS", BIT(24)},
+ {"NPK_PGD1_PG_STS", BIT(25)},
+ {"U3FPW3_PGD0_PG_STS", BIT(26)},
+ {"MPFPW2_PGD0_PG_STS", BIT(27)},
+ {"MPFPW7_PGD0_PG_STS", BIT(28)},
+ {"GBETSN1_PGD0_PG_STS", BIT(29)},
+ {"PSF7_PGD0_PG_STS", BIT(30)},
+ {"FIA2_PGD0_PG_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map arl_pchs_power_gating_status_2_map[] = {
+ {"U3FPW2_PGD0_PG_STS", BIT(0)},
+ {"FIA_PGD0_PG_STS", BIT(1)},
+ {"FIACPCB_X_PGD0_PG_STS", BIT(2)},
+ {"FIA1_PGD0_PG_STS", BIT(3)},
+ {"TAM_PGD0_PG_STS", BIT(4)},
+ {"GBETSN_PGD0_PG_STS", BIT(5)},
+ {"SBR9_PGD0_PG_STS", BIT(6)},
+ {"THC0_PGD0_PG_STS", BIT(7)},
+ {"THC1_PGD0_PG_STS", BIT(8)},
+ {"PMC_PGD1_PG_STS", BIT(9)},
+ {"DBC_PGD0_PG_STS", BIT(10)},
+ {"DBG_PSF_PGD0_PG_STS", BIT(11)},
+ {"SPF_PGD0_PG_STS", BIT(12)},
+ {"ACE_PGD0_PG_STS", BIT(13)},
+ {"ACE_PGD1_PG_STS", BIT(14)},
+ {"ACE_PGD2_PG_STS", BIT(15)},
+ {"ACE_PGD3_PG_STS", BIT(16)},
+ {"ACE_PGD4_PG_STS", BIT(17)},
+ {"ACE_PGD5_PG_STS", BIT(18)},
+ {"ACE_PGD6_PG_STS", BIT(19)},
+ {"ACE_PGD7_PG_STS", BIT(20)},
+ {"SPE_PGD0_PG_STS", BIT(21)},
+ {"MPFPW5_PG_STS", BIT(22)},
+ {}
+};
+
+const struct pmc_bit_map arl_pchs_d3_status_0_map[] = {
+ {"SPF_D3_STS", BIT(0)},
+ {"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)},
+ {"SPE_D3_STS", BIT(16)},
+ {"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 arl_pchs_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)},
+ {}
+};
+
+const struct pmc_bit_map arl_pchs_d3_status_2_map[] = {
+ {"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)},
+ {"SMT4_D3_STS", BIT(11)},
+ {"SMT5_D3_STS", BIT(12)},
+ {"SMT6_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 arl_pchs_d3_status_3_map[] = {
+ {"ESE_D3_STS", BIT(3)},
+ {"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 arl_pchs_vnn_req_status_0_map[] = {
+ {"FIA_VNN_REQ_STS", BIT(17)},
+ {"ESPISPI_VNN_REQ_STS", BIT(18)},
+ {}
+};
+
+const struct pmc_bit_map arl_pchs_vnn_req_status_1_map[] = {
+ {"NPK_VNN_REQ_STS", BIT(4)},
+ {"DFXAGG_VNN_REQ_STS", BIT(8)},
+ {"EXI_VNN_REQ_STS", BIT(9)},
+ {"GBE_VNN_REQ_STS", BIT(19)},
+ {"SMB_VNN_REQ_STS", BIT(25)},
+ {"LPC_VNN_REQ_STS", BIT(26)},
+ {"CNVI_VNN_REQ_STS", BIT(27)},
+ {}
+};
+
+const struct pmc_bit_map arl_pchs_vnn_req_status_2_map[] = {
+ {"FIA2_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)},
+ {"SMT4_VNN_REQ_STS", BIT(11)},
+ {"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 arl_pchs_vnn_req_status_3_map[] = {
+ {"ESE_VNN_REQ_STS", BIT(3)},
+ {"DTS0_VNN_REQ_STS", BIT(7)},
+ {"GPIOCOM5_VNN_REQ_STS", BIT(11)},
+ {"FIA1_VNN_REQ_STS", BIT(12)},
+ {}
+};
+
+const struct pmc_bit_map arl_pchs_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)},
+ {"FW_THROTTLE_ALLOWED_REQ_STS", BIT(4)},
+ {"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)},
+ {"PMC_IDLE_FB_OCP_REQ_STS", BIT(13)},
+ {"PM_SYNC_STATES_REQ_STS", BIT(14)},
+ {"EA_REQ_STS", BIT(15)},
+ {"DMI_CLKREQ_B_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)},
+ {"ARC_IDLE_REQ_STS", BIT(21)},
+ {"DMI_IN_REQ_STS", BIT(22)},
+ {"FIA_DEEP_PM_REQ_STS", BIT(23)},
+ {"XDCI_ATTACHED_REQ_STS", BIT(24)},
+ {"ARC_INTERRUPT_WAKE_REQ_STS", BIT(25)},
+ {"PRE_WAKE0_REQ_STS", BIT(27)},
+ {"PRE_WAKE1_REQ_STS", BIT(28)},
+ {"PRE_WAKE2_EN_REQ_STS", BIT(29)},
+ {"CNVI_V1P05_REQ_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map arl_pchs_signal_status_map[] = {
+ {"LSX_Wake0_STS", BIT(0)},
+ {"LSX_Wake1_STS", BIT(1)},
+ {"LSX_Wake2_STS", BIT(2)},
+ {"LSX_Wake3_STS", BIT(3)},
+ {"LSX_Wake4_STS", BIT(4)},
+ {"LSX_Wake5_STS", BIT(5)},
+ {"LSX_Wake6_STS", BIT(6)},
+ {"LSX_Wake7_STS", BIT(7)},
+ {"Int_Timer_SS_Wake0_STS", BIT(8)},
+ {"Int_Timer_SS_Wake1_STS", BIT(9)},
+ {"Int_Timer_SS_Wake0_STS", BIT(10)},
+ {"Int_Timer_SS_Wake1_STS", BIT(11)},
+ {"Int_Timer_SS_Wake2_STS", BIT(12)},
+ {"Int_Timer_SS_Wake3_STS", BIT(13)},
+ {"Int_Timer_SS_Wake4_STS", BIT(14)},
+ {"Int_Timer_SS_Wake5_STS", BIT(15)},
+ {}
+};
+
+const struct pmc_bit_map *arl_pchs_lpm_maps[] = {
+ arl_pchs_clocksource_status_map,
+ arl_pchs_power_gating_status_0_map,
+ arl_pchs_power_gating_status_1_map,
+ arl_pchs_power_gating_status_2_map,
+ arl_pchs_d3_status_0_map,
+ arl_pchs_d3_status_1_map,
+ arl_pchs_d3_status_2_map,
+ arl_pchs_d3_status_3_map,
+ arl_pchs_vnn_req_status_0_map,
+ arl_pchs_vnn_req_status_1_map,
+ arl_pchs_vnn_req_status_2_map,
+ arl_pchs_vnn_req_status_3_map,
+ arl_pchs_vnn_misc_status_map,
+ arl_pchs_signal_status_map,
+ NULL
+};
+
+const struct pmc_reg_map arl_pchs_reg_map = {
+ .pfear_sts = ext_arl_socs_pfear_map,
+ .ppfear_buckets = ARL_SOCS_PPFEAR_NUM_ENTRIES,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = ARL_SOCS_NUM_IP_IGN_ALLOWED,
+ .lpm_sts = arl_pchs_lpm_maps,
+ .ltr_show_sts = arl_pchs_ltr_show_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
+ .msr_sts = msr_map,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = ARL_PCH_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .lpm_priority_offset = MTL_LPM_PRI_OFFSET,
+ .lpm_en_offset = MTL_LPM_EN_OFFSET,
+ .lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET,
+ .lpm_status_offset = MTL_LPM_STATUS_OFFSET,
+ .lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET,
+ .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
+ .lpm_num_maps = ADL_LPM_NUM_MAPS,
+ .lpm_reg_index = ARL_LPM_REG_INDEX,
+ .etr3_offset = ETR3_OFFSET,
+};
+
+#define PMC_DEVID_SOCS 0xae7f
+#define PMC_DEVID_IOEP 0x7ecf
+#define PMC_DEVID_PCHS 0x7f27
+static struct pmc_info arl_pmc_info_list[] = {
+ {
+ .guid = IOEP_LPM_REQ_GUID,
+ .devid = PMC_DEVID_IOEP,
+ .map = &mtl_ioep_reg_map,
+ },
+ {
+ .guid = SOCS_LPM_REQ_GUID,
+ .devid = PMC_DEVID_SOCS,
+ .map = &arl_socs_reg_map,
+ },
+ {
+ .guid = PCHS_LPM_REQ_GUID,
+ .devid = PMC_DEVID_PCHS,
+ .map = &arl_pchs_reg_map,
+ },
+ {}
+};
+
+#define ARL_NPU_PCI_DEV 0xad1d
+/*
+ * Set power state of select devices that do not have drivers to D3
+ * so that they do not block Package C entry.
+ */
+void arl_d3_fixup(void)
+{
+ pmc_core_set_device_d3(ARL_NPU_PCI_DEV);
+}
+
+int arl_resume(struct pmc_dev *pmcdev)
+{
+ arl_d3_fixup();
+ return pmc_core_resume_common(pmcdev);
+}
+
+int arl_core_init(struct pmc_dev *pmcdev)
+{
+ struct pmc *pmc = pmcdev->pmcs[PMC_IDX_SOC];
+ int ret;
+ int func = 0;
+ bool ssram_init = true;
+
+ arl_d3_fixup();
+ pmcdev->resume = arl_resume;
+ pmcdev->regmap_list = arl_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;
+ pmc->map = &arl_socs_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, ARL_PMT_DMU_GUID);
+
+ /* Due to a hardware limitation, the GBE LTR blocks PC10
+ * when a cable is attached. Tell the PMC to ignore it.
+ */
+ dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
+ pmc_core_send_ltr_ignore(pmcdev, 3);
+
+ if (ssram_init) {
+ ret = pmc_core_ssram_get_lpm_reqs(pmcdev);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index ac446b0f2192..67eecef7a54f 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -1273,6 +1273,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, adl_core_init),
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, adl_core_init),
X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, mtl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ARROWLAKE, arl_core_init),
{}
};
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index e678a1205514..f9c2fee22e44 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -263,14 +263,20 @@ enum ppfear_regs {
#define MTL_SOCM_NUM_IP_IGN_ALLOWED 25
#define MTL_SOC_PMC_MMIO_REG_LEN 0x2708
#define MTL_PMC_LTR_SPG 0x1B74
+#define ARL_SOCS_PMC_LTR_RESERVED 0x1B88
+#define ARL_SOCS_NUM_IP_IGN_ALLOWED 26
+#define ARL_PMC_LTR_DMI3 0x1BE4
+#define ARL_PCH_PMC_MMIO_REG_LEN 0x2720
/* Meteor Lake PGD PFET Enable Ack Status */
#define MTL_SOCM_PPFEAR_NUM_ENTRIES 8
#define MTL_IOE_PPFEAR_NUM_ENTRIES 10
+#define ARL_SOCS_PPFEAR_NUM_ENTRIES 9
/* Die C6 from PUNIT telemetry */
#define MTL_PMT_DMU_DIE_C6_OFFSET 15
#define MTL_PMT_DMU_GUID 0x1A067102
+#define ARL_PMT_DMU_GUID 0x1A06A000
extern const char *pmc_lpm_modes[];
@@ -501,6 +507,37 @@ extern const struct pmc_bit_map mtl_ioem_vnn_req_status_1_map[];
extern const struct pmc_bit_map *mtl_ioem_lpm_maps[];
extern const struct pmc_reg_map mtl_ioem_reg_map;
+/* ARL */
+extern const struct pmc_bit_map arl_socs_ltr_show_map[];
+extern const struct pmc_bit_map arl_socs_clocksource_status_map[];
+extern const struct pmc_bit_map arl_socs_power_gating_status_0_map[];
+extern const struct pmc_bit_map arl_socs_power_gating_status_1_map[];
+extern const struct pmc_bit_map arl_socs_power_gating_status_2_map[];
+extern const struct pmc_bit_map arl_socs_d3_status_2_map[];
+extern const struct pmc_bit_map arl_socs_d3_status_3_map[];
+extern const struct pmc_bit_map arl_socs_vnn_req_status_3_map[];
+extern const struct pmc_bit_map *arl_socs_lpm_maps[];
+extern const struct pmc_bit_map arl_socs_pfear_map[];
+extern const struct pmc_bit_map *ext_arl_socs_pfear_map[];
+extern const struct pmc_reg_map arl_socs_reg_map;
+extern const struct pmc_bit_map arl_pchs_ltr_show_map[];
+extern const struct pmc_bit_map arl_pchs_clocksource_status_map[];
+extern const struct pmc_bit_map arl_pchs_power_gating_status_0_map[];
+extern const struct pmc_bit_map arl_pchs_power_gating_status_1_map[];
+extern const struct pmc_bit_map arl_pchs_power_gating_status_2_map[];
+extern const struct pmc_bit_map arl_pchs_d3_status_0_map[];
+extern const struct pmc_bit_map arl_pchs_d3_status_1_map[];
+extern const struct pmc_bit_map arl_pchs_d3_status_2_map[];
+extern const struct pmc_bit_map arl_pchs_d3_status_3_map[];
+extern const struct pmc_bit_map arl_pchs_vnn_req_status_0_map[];
+extern const struct pmc_bit_map arl_pchs_vnn_req_status_1_map[];
+extern const struct pmc_bit_map arl_pchs_vnn_req_status_2_map[];
+extern const struct pmc_bit_map arl_pchs_vnn_req_status_3_map[];
+extern const struct pmc_bit_map arl_pchs_vnn_misc_status_map[];
+extern const struct pmc_bit_map arl_pchs_signal_status_map[];
+extern const struct pmc_bit_map *arl_pchs_lpm_maps[];
+extern const struct pmc_reg_map arl_pchs_reg_map;
+
extern void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev);
extern int pmc_core_ssram_get_lpm_reqs(struct pmc_dev *pmcdev);
extern int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value);
@@ -521,6 +558,7 @@ int tgl_l_core_init(struct pmc_dev *pmcdev);
int tgl_core_generic_init(struct pmc_dev *pmcdev, int pch_tp);
int adl_core_init(struct pmc_dev *pmcdev);
int mtl_core_init(struct pmc_dev *pmcdev);
+int arl_core_init(struct pmc_dev *pmcdev);
#define pmc_for_each_mode(i, mode, pmcdev) \
for (i = 0, mode = pmcdev->lpm_en_modes[i]; \
--
2.34.1