* [PATCH v1 2/2] platform/x86/intel/pmc: Add Wildcat Lake support to intel_pmc_core
2025-08-26 18:39 [PATCH v1 1/2] platform/x86/intel/pmc: Add Wildcat Lake support to Intel PMC SSRAM Telemetry Xi Pardee
@ 2025-08-26 18:39 ` Xi Pardee
2025-08-28 12:07 ` [PATCH v1 1/2] platform/x86/intel/pmc: Add Wildcat Lake support to Intel PMC SSRAM Telemetry Ilpo Järvinen
1 sibling, 0 replies; 3+ messages in thread
From: Xi Pardee @ 2025-08-26 18:39 UTC (permalink / raw)
To: xi.pardee, irenic.rajneesh, david.e.box, hdegoede, ilpo.jarvinen,
platform-driver-x86, linux-kernel, linux-pm
Add Wildcat Lake support to intel_pmc_core driver
Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
---
drivers/platform/x86/intel/pmc/Makefile | 2 +-
drivers/platform/x86/intel/pmc/core.c | 1 +
drivers/platform/x86/intel/pmc/core.h | 8 +
drivers/platform/x86/intel/pmc/ptl.c | 6 +-
drivers/platform/x86/intel/pmc/wcl.c | 486 ++++++++++++++++++++++++
5 files changed, 499 insertions(+), 4 deletions(-)
create mode 100644 drivers/platform/x86/intel/pmc/wcl.c
diff --git a/drivers/platform/x86/intel/pmc/Makefile b/drivers/platform/x86/intel/pmc/Makefile
index 5f68c8503a566..bb960c8721d77 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 spt.o cnp.o icl.o \
- tgl.o adl.o mtl.o arl.o lnl.o ptl.o
+ tgl.o adl.o mtl.o arl.o lnl.o ptl.o wcl.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/core.c b/drivers/platform/x86/intel/pmc/core.c
index 540cd2fb0673b..7d55af8e303cf 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -1631,6 +1631,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
X86_MATCH_VFM(INTEL_ARROWLAKE_U, &arl_h_pmc_dev),
X86_MATCH_VFM(INTEL_LUNARLAKE_M, &lnl_pmc_dev),
X86_MATCH_VFM(INTEL_PANTHERLAKE_L, &ptl_pmc_dev),
+ X86_MATCH_VFM(INTEL_WILDCATLAKE_L, &wcl_pmc_dev),
{}
};
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index 160b175ce7066..47101f0dd09ce 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -298,6 +298,10 @@ enum ppfear_regs {
#define PTL_PMC_LTR_CUR_PLT 0x1C2C
#define PTL_PCD_PMC_MMIO_REG_LEN 0x31A8
+/* Wildcat Lake */
+#define WCL_PMC_LTR_RESERVED 0x1B64
+#define WCL_PCD_PMC_MMIO_REG_LEN 0x3178
+
/* SSRAM PMC Device ID */
/* LNL */
#define PMC_DEVID_LNL_SOCM 0xa87f
@@ -508,6 +512,9 @@ 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_reg_map mtl_socm_reg_map;
extern const struct pmc_reg_map mtl_ioep_reg_map;
+extern const struct pmc_bit_map ptl_pcdp_clocksource_status_map[];
+extern const struct pmc_bit_map ptl_pcdp_vnn_req_status_3_map[];
+extern const struct pmc_bit_map ptl_pcdp_signal_status_map[];
void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev);
int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore);
@@ -531,6 +538,7 @@ extern struct pmc_dev_info arl_pmc_dev;
extern struct pmc_dev_info arl_h_pmc_dev;
extern struct pmc_dev_info lnl_pmc_dev;
extern struct pmc_dev_info ptl_pmc_dev;
+extern struct pmc_dev_info wcl_pmc_dev;
void cnl_suspend(struct pmc_dev *pmcdev);
int cnl_resume(struct pmc_dev *pmcdev);
diff --git a/drivers/platform/x86/intel/pmc/ptl.c b/drivers/platform/x86/intel/pmc/ptl.c
index 394515af60d60..1bbec9856867d 100644
--- a/drivers/platform/x86/intel/pmc/ptl.c
+++ b/drivers/platform/x86/intel/pmc/ptl.c
@@ -162,7 +162,7 @@ static const struct pmc_bit_map ptl_pcdp_ltr_show_map[] = {
{}
};
-static const struct pmc_bit_map ptl_pcdp_clocksource_status_map[] = {
+const struct pmc_bit_map ptl_pcdp_clocksource_status_map[] = {
{"AON2_OFF_STS", BIT(0), 1},
{"AON3_OFF_STS", BIT(1), 0},
{"AON4_OFF_STS", BIT(2), 1},
@@ -382,7 +382,7 @@ static const struct pmc_bit_map ptl_pcdp_vnn_req_status_2_map[] = {
{}
};
-static const struct pmc_bit_map ptl_pcdp_vnn_req_status_3_map[] = {
+const struct pmc_bit_map ptl_pcdp_vnn_req_status_3_map[] = {
{"DTS0_VNN_REQ_STS", BIT(7), 0},
{"GPIOCOM5_VNN_REQ_STS", BIT(11), 1},
{}
@@ -421,7 +421,7 @@ static const struct pmc_bit_map ptl_pcdp_vnn_misc_status_map[] = {
{}
};
-static const struct pmc_bit_map ptl_pcdp_signal_status_map[] = {
+const struct pmc_bit_map ptl_pcdp_signal_status_map[] = {
{"LSX_Wake0_STS", BIT(0), 0},
{"LSX_Wake1_STS", BIT(1), 0},
{"LSX_Wake2_STS", BIT(2), 0},
diff --git a/drivers/platform/x86/intel/pmc/wcl.c b/drivers/platform/x86/intel/pmc/wcl.c
new file mode 100644
index 0000000000000..a97a110f00e8e
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/wcl.c
@@ -0,0 +1,486 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Wildcat Lake PCH.
+ *
+ * Copyright (c) 2025, Intel Corporation.
+ *
+ */
+
+#include <linux/pci.h>
+
+#include "core.h"
+
+static const struct pmc_bit_map wcl_pcdn_pfear_map[] = {
+ {"PMC_0", BIT(0)},
+ {"FUSE_OSSE", BIT(1)},
+ {"ESPISPI", BIT(2)},
+ {"XHCI", BIT(3)},
+ {"SPA", BIT(4)},
+ {"RSVD", BIT(5)},
+ {"MPFPW2", BIT(6)},
+ {"GBE", BIT(7)},
+
+ {"SBR16B21", BIT(0)},
+ {"SBR16B5", BIT(1)},
+ {"SBR8B1", BIT(2)},
+ {"SBR8B0", BIT(3)},
+ {"P2SB0", BIT(4)},
+ {"D2D_DISP_1", BIT(5)},
+ {"LPSS", BIT(6)},
+ {"LPC", BIT(7)},
+
+ {"SMB", BIT(0)},
+ {"ISH", BIT(1)},
+ {"DBG_SBR16B", BIT(2)},
+ {"NPK_0", BIT(3)},
+ {"D2D_NOC_1", BIT(4)},
+ {"FIA_P", BIT(5)},
+ {"FUSE", BIT(6)},
+ {"DBG_PSF", BIT(7)},
+
+ {"DISP_PGA1", BIT(0)},
+ {"XDCI", BIT(1)},
+ {"EXI", BIT(2)},
+ {"CSE", BIT(3)},
+ {"KVMCC", BIT(4)},
+ {"PMT", BIT(5)},
+ {"CLINK", BIT(6)},
+ {"PTIO", BIT(7)},
+
+ {"USBR0", BIT(0)},
+ {"SBR16B22", BIT(1)},
+ {"SMT1", BIT(2)},
+ {"MPFPW1", BIT(3)},
+ {"SMS2", BIT(4)},
+ {"SMS1", BIT(5)},
+ {"CSMERTC", BIT(6)},
+ {"CSMEPSF", BIT(7)},
+
+ {"D2D_NOC_0", BIT(0)},
+ {"ESE", BIT(1)},
+ {"FIACPCB_P", BIT(2)},
+ {"RSVD", BIT(3)},
+ {"SBR8B2", BIT(4)},
+ {"OSSE_SMT1", BIT(5)},
+ {"D2D_DISP", BIT(6)},
+ {"P2SB1", BIT(7)},
+
+ {"U3FPW1", BIT(0)},
+ {"SBR16B3", BIT(1)},
+ {"PSF4", BIT(2)},
+ {"CNVI", BIT(3)},
+ {"UFSX2", BIT(4)},
+ {"ENDBG", BIT(5)},
+ {"DBC", BIT(6)},
+ {"SBRG", BIT(7)},
+
+ {"RSVD", BIT(0)},
+ {"NPK1", BIT(1)},
+ {"SBR16B7", BIT(2)},
+ {"SBR16B4", BIT(3)},
+ {"FIA_XG", BIT(4)},
+ {"PSF6", BIT(5)},
+ {"UFSPW1", BIT(6)},
+ {"FIA_U", BIT(7)},
+
+ {"PSF8", BIT(0)},
+ {"PSF0", BIT(1)},
+ {"RSVD", BIT(2)},
+ {"FIACPCB_U", BIT(3)},
+ {"TAM", BIT(4)},
+ {"SBR16B0", BIT(5)},
+ {"TBTLSX", BIT(6)},
+ {"THC0", BIT(7)},
+
+ {"THC1", BIT(0)},
+ {"PMC_1", BIT(1)},
+ {"FIACPCB_XG", BIT(2)},
+ {"TCSS", BIT(3)},
+ {"DISP_PGA", BIT(4)},
+ {"SBR16B20", BIT(5)},
+ {"SBR8B20", BIT(6)},
+ {"DBG_SBR", BIT(7)},
+
+ {"SPC", BIT(0)},
+ {"ACE_0", BIT(1)},
+ {"ACE_1", BIT(2)},
+ {"ACE_2", BIT(3)},
+ {"ACE_3", BIT(4)},
+ {"ACE_4", BIT(5)},
+ {"ACE_5", BIT(6)},
+ {"ACE_6", BIT(7)},
+
+ {"ACE_7", BIT(0)},
+ {"ACE_8", BIT(1)},
+ {"ACE_9", BIT(2)},
+ {"ACE_10", BIT(3)},
+ {"SBR16B2", BIT(4)},
+ {"SBR8B4", BIT(5)},
+ {"OSSE", BIT(6)},
+ {"SBR16B1", BIT(7)},
+ {}
+};
+
+static const struct pmc_bit_map *ext_wcl_pcdn_pfear_map[] = {
+ wcl_pcdn_pfear_map,
+ NULL
+};
+
+static const struct pmc_bit_map wcl_pcdn_ltr_show_map[] = {
+ {"SOUTHPORT_A", CNP_PMC_LTR_SPA},
+ {"RSVD", WCL_PMC_LTR_RESERVED},
+ {"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", PTL_PMC_LTR_SATA2},
+ {"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},
+ {"DMI3", ARL_PMC_LTR_DMI3},
+ {"OSSE", LNL_PMC_LTR_OSSE},
+
+ /* Below two cannot be used for LTR_IGNORE */
+ {"CURRENT_PLATFORM", PTL_PMC_LTR_CUR_PLT},
+ {"AGGREGATED_SYSTEM", PTL_PMC_LTR_CUR_ASLT},
+ {}
+};
+
+static const struct pmc_bit_map wcl_pcdn_power_gating_status_0_map[] = {
+ {"PMC_PGD0_PG_STS", BIT(0), 0},
+ {"FUSE_OSSE_PGD0_PG_STS", BIT(1), 0},
+ {"ESPISPI_PGD0_PG_STS", BIT(2), 0},
+ {"XHCI_PGD0_PG_STS", BIT(3), 1},
+ {"SPA_PGD0_PG_STS", BIT(4), 1},
+ {"RSVD_5", BIT(5), 0},
+ {"MPFPW2_PGD0_PG_STS", BIT(6), 0},
+ {"GBE_PGD0_PG_STS", BIT(7), 1},
+ {"SBR16B21_PGD0_PG_STS", BIT(8), 0},
+ {"SBR16B5_PGD0_PG_STS", BIT(9), 0},
+ {"SBR8B1_PGD0_PG_STS", BIT(10), 0},
+ {"SBR8B0_PGD0_PG_STS", BIT(11), 0},
+ {"P2SB0_PG_STS", BIT(12), 1},
+ {"D2D_DISP_PGD1_PG_STS", BIT(13), 0},
+ {"LPSS_PGD0_PG_STS", BIT(14), 1},
+ {"LPC_PGD0_PG_STS", BIT(15), 0},
+ {"SMB_PGD0_PG_STS", BIT(16), 0},
+ {"ISH_PGD0_PG_STS", BIT(17), 0},
+ {"DBG_SBR16B_PGD0_PG_STS", BIT(18), 0},
+ {"NPK_PGD0_PG_STS", BIT(19), 0},
+ {"D2D_NOC_PGD1_PG_STS", BIT(20), 0},
+ {"FIA_P_PGD0_PG_STS", BIT(21), 0},
+ {"FUSE_PGD0_PG_STS", BIT(22), 0},
+ {"DBG_PSF_PGD0_PG_STS", BIT(23), 0},
+ {"DISP_PGA1_PGD0_PG_STS", BIT(24), 0},
+ {"XDCI_PGD0_PG_STS", BIT(25), 1},
+ {"EXI_PGD0_PG_STS", BIT(26), 0},
+ {"CSE_PGD0_PG_STS", BIT(27), 1},
+ {"KVMCC_PGD0_PG_STS", BIT(28), 1},
+ {"PMT_PGD0_PG_STS", BIT(29), 1},
+ {"CLINK_PGD0_PG_STS", BIT(30), 1},
+ {"PTIO_PGD0_PG_STS", BIT(31), 1},
+ {}
+};
+
+static const struct pmc_bit_map wcl_pcdn_power_gating_status_1_map[] = {
+ {"USBR0_PGD0_PG_STS", BIT(0), 1},
+ {"SBR16B22_PGD0_PG_STS", BIT(1), 0},
+ {"SMT1_PGD0_PG_STS", BIT(2), 1},
+ {"MPFPW1_PGD0_PG_STS", BIT(3), 0},
+ {"SMS2_PGD0_PG_STS", BIT(4), 1},
+ {"SMS1_PGD0_PG_STS", BIT(5), 1},
+ {"CSMERTC_PGD0_PG_STS", BIT(6), 0},
+ {"CSMEPSF_PGD0_PG_STS", BIT(7), 0},
+ {"D2D_NOC_PGD0_PG_STS", BIT(8), 0},
+ {"ESE_PGD0_PG_STS", BIT(9), 1},
+ {"FIACPCB_P_PGD0_PG_STS", BIT(10), 0},
+ {"SBR8B2_PGD0_PG_STS", BIT(12), 0},
+ {"OSSE_SMT1_PGD0_PG_STS", BIT(13), 1},
+ {"D2D_DISP_PGD0_PG_STS", BIT(14), 0},
+ {"P2SB1_PGD0_PG_STS", BIT(15), 1},
+ {"U3FPW1_PGD0_PG_STS", BIT(16), 0},
+ {"SBR16B3_PGD0_PG_STS", BIT(17), 0},
+ {"PSF4_PGD0_PG_STS", BIT(18), 0},
+ {"CNVI_PGD0_PG_STS", BIT(19), 0},
+ {"UFSX2_PGD0_PG_STS", BIT(20), 1},
+ {"ENDBG_PGD0_PG_STS", BIT(21), 0},
+ {"DBC_PGD0_PG_STS", BIT(22), 0},
+ {"SBRG_PGD0_PG_STS", BIT(23), 0},
+ {"NPK_PGD1_PG_STS", BIT(25), 0},
+ {"SBR16B7_PGD0_PG_STS", BIT(26), 0},
+ {"SBR16B4_PGD0_PG_STS", BIT(27), 0},
+ {"FIA_XG_PSF_PGD0_PG_STS", BIT(28), 0},
+ {"PSF6_PGD0_PG_STS", BIT(29), 0},
+ {"UFSPW1_PGD0_PG_STS", BIT(30), 0},
+ {"FIA_U_PGD0_PG_STS", BIT(31), 0},
+ {}
+};
+
+static const struct pmc_bit_map wcl_pcdn_power_gating_status_2_map[] = {
+ {"PSF8_PGD0_PG_STS", BIT(0), 0},
+ {"PSF0_PGD0_PG_STS", BIT(1), 0},
+ {"FIACPCB_U_PGD0_PG_STS", BIT(3), 0},
+ {"TAM_PGD0_PG_STS", BIT(4), 1},
+ {"SBR16B0_PGD0_PG_STS", BIT(5), 0},
+ {"TBTLSX_PGD0_PG_STS", BIT(6), 1},
+ {"THC0_PGD0_PG_STS", BIT(7), 1},
+ {"THC1_PGD0_PG_STS", BIT(8), 1},
+ {"PMC_PGD1_PG_STS", BIT(9), 0},
+ {"FIACPCB_XG_PGD0_PG_STS", BIT(10), 0},
+ {"TCSS_PGD0_PG_STS", BIT(11), 0},
+ {"DISP_PGA_PGD0_PG_STS", BIT(12), 0},
+ {"SBR8B4_PGD0_PG_STS", BIT(13), 0},
+ {"SBR8B20_PGD0_PG_STS", BIT(14), 0},
+ {"DBG_PGD0_PG_STS", BIT(15), 0},
+ {"SPC_PGD0_PG_STS", BIT(16), 1},
+ {"ACE_PGD0_PG_STS", BIT(17), 0},
+ {"ACE_PGD1_PG_STS", BIT(18), 0},
+ {"ACE_PGD2_PG_STS", BIT(19), 0},
+ {"ACE_PGD3_PG_STS", BIT(20), 0},
+ {"ACE_PGD4_PG_STS", BIT(21), 0},
+ {"ACE_PGD5_PG_STS", BIT(22), 0},
+ {"ACE_PGD6_PG_STS", BIT(23), 0},
+ {"ACE_PGD7_PG_STS", BIT(24), 0},
+ {"ACE_PGD8_PG_STS", BIT(25), 0},
+ {"ACE_PGD9_PG_STS", BIT(26), 0},
+ {"ACE_PGD10_PG_STS", BIT(27), 0},
+ {"SBR16B2_PG_PGD0_PG_STS", BIT(28), 0},
+ {"SBR16B20_PGD0_PG_STS", BIT(29), 0},
+ {"OSSE_PGD0_PG_STS", BIT(30), 1},
+ {"SBR16B1_PGD0_PG_STS", BIT(31), 0},
+ {}
+};
+
+static const struct pmc_bit_map wcl_pcdn_d3_status_0_map[] = {
+ {"LPSS_D3_STS", BIT(3), 1},
+ {"XDCI_D3_STS", BIT(4), 1},
+ {"XHCI_D3_STS", BIT(5), 1},
+ {"SPA_D3_STS", BIT(12), 0},
+ {"SPC_D3_STS", BIT(14), 0},
+ {"OSSE_D3_STS", BIT(15), 0},
+ {"ESPISPI_D3_STS", BIT(18), 0},
+ {"PSTH_D3_STS", BIT(21), 0},
+ {}
+};
+
+static const struct pmc_bit_map wcl_pcdn_d3_status_1_map[] = {
+ {"OSSE_SMT1_D3_STS", BIT(16), 0},
+ {"GBE_D3_STS", BIT(19), 0},
+ {"ITSS_D3_STS", BIT(23), 0},
+ {"CNVI_D3_STS", BIT(27), 0},
+ {"UFSX2_D3_STS", BIT(28), 0},
+ {}
+};
+
+static const struct pmc_bit_map wcl_pcdn_d3_status_2_map[] = {
+ {"CSMERTC_D3_STS", BIT(1), 0},
+ {"ESE_D3_STS", BIT(2), 0},
+ {"CSE_D3_STS", BIT(4), 0},
+ {"KVMCC_D3_STS", BIT(5), 0},
+ {"USBR0_D3_STS", BIT(6), 0},
+ {"ISH_D3_STS", BIT(7), 0},
+ {"SMT1_D3_STS", BIT(8), 0},
+ {"SMT2_D3_STS", BIT(9), 0},
+ {"SMT3_D3_STS", BIT(10), 0},
+ {"CLINK_D3_STS", BIT(14), 0},
+ {"PTIO_D3_STS", BIT(16), 0},
+ {"PMT_D3_STS", BIT(17), 0},
+ {"SMS1_D3_STS", BIT(18), 0},
+ {"SMS2_D3_STS", BIT(19), 0},
+ {"OSSE_SMT2_D3_STS", BIT(22), 0},
+ {}
+};
+
+static const struct pmc_bit_map wcl_pcdn_d3_status_3_map[] = {
+ {"THC0_D3_STS", BIT(14), 1},
+ {"THC1_D3_STS", BIT(15), 1},
+ {"OSSE_SMT3_D3_STS", BIT(16), 0},
+ {"ACE_D3_STS", BIT(23), 0},
+ {}
+};
+
+static const struct pmc_bit_map wcl_pcdn_vnn_req_status_0_map[] = {
+ {"LPSS_VNN_REQ_STS", BIT(3), 1},
+ {"OSSE_VNN_REQ_STS", BIT(15), 1},
+ {"ESPISPI_VNN_REQ_STS", BIT(18), 1},
+ {}
+};
+
+static const struct pmc_bit_map wcl_pcdn_vnn_req_status_1_map[] = {
+ {"NPK_VNN_REQ_STS", BIT(4), 1},
+ {"DFXAGG_VNN_REQ_STS", BIT(8), 0},
+ {"EXI_VNN_REQ_STS", BIT(9), 1},
+ {"OSSE_SMT1_VNN_REQ_STS", BIT(16), 1},
+ {"P2D_VNN_REQ_STS", BIT(18), 1},
+ {"GBE_VNN_REQ_STS", BIT(19), 1},
+ {"SMB_VNN_REQ_STS", BIT(25), 1},
+ {"LPC_VNN_REQ_STS", BIT(26), 0},
+ {}
+};
+
+static const struct pmc_bit_map wcl_pcdn_vnn_req_status_2_map[] = {
+ {"CSMERTC_VNN_REQ_STS", BIT(1), 1},
+ {"ESE_VNN_REQ_STS", BIT(2), 1},
+ {"CSE_VNN_REQ_STS", BIT(4), 1},
+ {"ISH_VNN_REQ_STS", BIT(7), 1},
+ {"SMT1_VNN_REQ_STS", BIT(8), 1},
+ {"CLINK_VNN_REQ_STS", BIT(14), 1},
+ {"SMS1_VNN_REQ_STS", BIT(18), 1},
+ {"SMS2_VNN_REQ_STS", BIT(19), 1},
+ {"GPIOCOM4_VNN_REQ_STS", BIT(20), 1},
+ {"GPIOCOM3_VNN_REQ_STS", BIT(21), 1},
+ {"GPIOCOM1_VNN_REQ_STS", BIT(23), 1},
+ {"GPIOCOM0_VNN_REQ_STS", BIT(24), 1},
+ {"DISP_SHIM_VNN_REQ_STS", BIT(31), 1},
+ {}
+};
+
+static const struct pmc_bit_map wcl_pcdn_vnn_misc_status_map[] = {
+ {"CPU_C10_REQ_STS", BIT(0), 0},
+ {"TS_OFF_REQ_STS", BIT(1), 0},
+ {"PNDE_MET_REQ_STS", BIT(2), 1},
+ {"FW_THROTTLE_ALLOWED_REQ_STS", BIT(4), 0},
+ {"VNN_SOC_REQ_STS", BIT(6), 1},
+ {"ISH_VNNAON_REQ_STS", BIT(7), 0},
+ {"D2D_NOC_CFI_QACTIVE_REQ_STS", BIT(8), 1},
+ {"D2D_NOC_GPSB_QACTIVE_REQ_STS", BIT(9), 1},
+ {"PLT_GREATER_REQ_STS", BIT(11), 1},
+ {"ALL_SBR_IDLE_REQ_STS", BIT(12), 0},
+ {"PMC_IDLE_FB_OCP_REQ_STS", BIT(13), 0},
+ {"PM_SYNC_STATES_REQ_STS", BIT(14), 0},
+ {"EA_REQ_STS", BIT(15), 0},
+ {"MPHY_CORE_OFF_REQ_STS", BIT(16), 0},
+ {"BRK_EV_EN_REQ_STS", BIT(17), 0},
+ {"AUTO_DEMO_EN_REQ_STS", BIT(18), 0},
+ {"ITSS_CLK_SRC_REQ_STS", BIT(19), 1},
+ {"ARC_IDLE_REQ_STS", BIT(21), 0},
+ {"FIA_DEEP_PM_REQ_STS", BIT(23), 0},
+ {"XDCI_ATTACHED_REQ_STS", BIT(24), 1},
+ {"ARC_INTERRUPT_WAKE_REQ_STS", BIT(25), 0},
+ {"D2D_DISP_DDI_QACTIVE_REQ_STS", BIT(26), 1},
+ {"PRE_WAKE0_REQ_STS", BIT(27), 1},
+ {"PRE_WAKE1_REQ_STS", BIT(28), 1},
+ {"PRE_WAKE2_REQ_STS", BIT(29), 1},
+ {}
+};
+
+static const struct pmc_bit_map wcl_pcdn_rsc_status_map[] = {
+ {"Memory", 0, 1},
+ {"PSF0", 0, 1},
+ {"PSF6", 0, 1},
+ {"PSF8", 0, 1},
+ {"SAF_CFI_LINK", 0, 1},
+ {"SB", 0, 1},
+ {}
+};
+
+static const struct pmc_bit_map *wcl_pcdn_lpm_maps[] = {
+ ptl_pcdp_clocksource_status_map,
+ wcl_pcdn_power_gating_status_0_map,
+ wcl_pcdn_power_gating_status_1_map,
+ wcl_pcdn_power_gating_status_2_map,
+ wcl_pcdn_d3_status_0_map,
+ wcl_pcdn_d3_status_1_map,
+ wcl_pcdn_d3_status_2_map,
+ wcl_pcdn_d3_status_3_map,
+ wcl_pcdn_vnn_req_status_0_map,
+ wcl_pcdn_vnn_req_status_1_map,
+ wcl_pcdn_vnn_req_status_2_map,
+ ptl_pcdp_vnn_req_status_3_map,
+ wcl_pcdn_vnn_misc_status_map,
+ ptl_pcdp_signal_status_map,
+ NULL
+};
+
+static const struct pmc_bit_map *wcl_pcdn_blk_maps[] = {
+ wcl_pcdn_power_gating_status_0_map,
+ wcl_pcdn_power_gating_status_1_map,
+ wcl_pcdn_power_gating_status_2_map,
+ wcl_pcdn_rsc_status_map,
+ wcl_pcdn_vnn_req_status_0_map,
+ wcl_pcdn_vnn_req_status_1_map,
+ wcl_pcdn_vnn_req_status_2_map,
+ ptl_pcdp_vnn_req_status_3_map,
+ wcl_pcdn_d3_status_0_map,
+ wcl_pcdn_d3_status_1_map,
+ wcl_pcdn_d3_status_2_map,
+ wcl_pcdn_d3_status_3_map,
+ ptl_pcdp_clocksource_status_map,
+ wcl_pcdn_vnn_misc_status_map,
+ ptl_pcdp_signal_status_map,
+ NULL
+};
+
+static const struct pmc_reg_map wcl_pcdn_reg_map = {
+ .pfear_sts = ext_wcl_pcdn_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 = wcl_pcdn_ltr_show_map,
+ .msr_sts = msr_map,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = WCL_PCD_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,
+ .lpm_num_maps = PTL_LPM_NUM_MAPS,
+ .ltr_ignore_max = LNL_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 = wcl_pcdn_lpm_maps,
+ .lpm_status_offset = MTL_LPM_STATUS_OFFSET,
+ .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
+ .s0ix_blocker_maps = wcl_pcdn_blk_maps,
+ .s0ix_blocker_offset = LNL_S0IX_BLOCKER_OFFSET,
+};
+
+#define WCL_NPU_PCI_DEV 0xfd3e
+
+/*
+ * Set power state of select devices that do not have drivers to D3
+ * so that they do not block Package C entry.
+ */
+static void wcl_d3_fixup(void)
+{
+ pmc_core_set_device_d3(WCL_NPU_PCI_DEV);
+}
+
+static int wcl_resume(struct pmc_dev *pmcdev)
+{
+ wcl_d3_fixup();
+ return cnl_resume(pmcdev);
+}
+
+static int wcl_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info)
+{
+ wcl_d3_fixup();
+ return generic_core_init(pmcdev, pmc_dev_info);
+}
+
+struct pmc_dev_info wcl_pmc_dev = {
+ .map = &wcl_pcdn_reg_map,
+ .suspend = cnl_suspend,
+ .resume = wcl_resume,
+ .init = wcl_core_init,
+};
--
2.43.0
^ permalink raw reply [flat|nested] 3+ messages in thread