diff options
Diffstat (limited to 'drivers/platform/x86/intel/pmc')
| -rw-r--r-- | drivers/platform/x86/intel/pmc/Makefile | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/pmc/arl.c | 4 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/pmc/core.c | 186 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/pmc/core.h | 27 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/pmc/lnl.c | 18 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/pmc/mtl.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/pmc/ptl.c | 37 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/pmc/ssram_telemetry.c | 1 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/pmc/tgl.c | 4 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/pmc/wcl.c | 486 |
10 files changed, 724 insertions, 43 deletions
diff --git a/drivers/platform/x86/intel/pmc/Makefile b/drivers/platform/x86/intel/pmc/Makefile index 5f68c8503a56..bb960c8721d7 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/arl.c b/drivers/platform/x86/intel/pmc/arl.c index 9d66d65e7577..17ad87b392ab 100644 --- a/drivers/platform/x86/intel/pmc/arl.c +++ b/drivers/platform/x86/intel/pmc/arl.c @@ -725,9 +725,11 @@ struct pmc_dev_info arl_pmc_dev = { .dmu_guid = ARL_PMT_DMU_GUID, .regmap_list = arl_pmc_info_list, .map = &arl_socs_reg_map, + .sub_req_show = &pmc_core_substate_req_regs_fops, .suspend = cnl_suspend, .resume = arl_resume, .init = arl_core_init, + .sub_req = pmc_core_pmt_get_lpm_req, }; struct pmc_dev_info arl_h_pmc_dev = { @@ -735,7 +737,9 @@ struct pmc_dev_info arl_h_pmc_dev = { .dmu_guid = ARL_PMT_DMU_GUID, .regmap_list = arl_pmc_info_list, .map = &mtl_socm_reg_map, + .sub_req_show = &pmc_core_substate_req_regs_fops, .suspend = cnl_suspend, .resume = arl_h_resume, .init = arl_h_core_init, + .sub_req = pmc_core_pmt_get_lpm_req, }; diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index 540cd2fb0673..ac3d19ae8c56 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -11,6 +11,11 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +enum header_type { + HEADER_STATUS, + HEADER_VALUE, +}; + #include <linux/bitfield.h> #include <linux/debugfs.h> #include <linux/delay.h> @@ -828,19 +833,86 @@ static int pmc_core_substate_l_sts_regs_show(struct seq_file *s, void *unused) } DEFINE_SHOW_ATTRIBUTE(pmc_core_substate_l_sts_regs); -static void pmc_core_substate_req_header_show(struct seq_file *s, int pmc_index) +static void pmc_core_substate_req_header_show(struct seq_file *s, int pmc_index, + enum header_type type) { struct pmc_dev *pmcdev = s->private; int mode; - seq_printf(s, "%30s |", "Element"); + seq_printf(s, "%40s |", "Element"); pmc_for_each_mode(mode, pmcdev) seq_printf(s, " %9s |", pmc_lpm_modes[mode]); - seq_printf(s, " %9s |", "Status"); - seq_printf(s, " %11s |\n", "Live Status"); + if (type == HEADER_STATUS) { + seq_printf(s, " %9s |", "Status"); + seq_printf(s, " %11s |\n", "Live Status"); + } else { + seq_printf(s, " %9s |\n", "Value"); + } } +static int pmc_core_substate_blk_req_show(struct seq_file *s, void *unused) +{ + struct pmc_dev *pmcdev = s->private; + unsigned int pmc_idx; + + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); pmc_idx++) { + const struct pmc_bit_map **maps; + unsigned int arr_size, r_idx; + u32 offset, counter; + u32 *lpm_req_regs; + struct pmc *pmc; + + pmc = pmcdev->pmcs[pmc_idx]; + if (!pmc || !pmc->lpm_req_regs) + continue; + + lpm_req_regs = pmc->lpm_req_regs; + maps = pmc->map->s0ix_blocker_maps; + offset = pmc->map->s0ix_blocker_offset; + arr_size = pmc_core_lpm_get_arr_size(maps); + + /* Display the header */ + pmc_core_substate_req_header_show(s, pmc_idx, HEADER_VALUE); + + for (r_idx = 0; r_idx < arr_size; r_idx++) { + const struct pmc_bit_map *map; + + for (map = maps[r_idx]; map->name; map++) { + int mode; + + if (!map->blk) + continue; + + counter = pmc_core_reg_read(pmc, offset); + seq_printf(s, "pmc%u: %34s |", pmc_idx, map->name); + pmc_for_each_mode(mode, pmcdev) { + bool required = *lpm_req_regs & BIT(mode); + + seq_printf(s, " %9s |", required ? "Required" : " "); + } + seq_printf(s, " %9u |\n", counter); + offset += map->blk * S0IX_BLK_SIZE; + lpm_req_regs++; + } + } + } + return 0; +} + +static int pmc_core_substate_blk_req_open(struct inode *inode, struct file *file) +{ + return single_open(file, pmc_core_substate_blk_req_show, inode->i_private); +} + +const struct file_operations pmc_core_substate_blk_req_fops = { + .owner = THIS_MODULE, + .open = pmc_core_substate_blk_req_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static int pmc_core_substate_req_regs_show(struct seq_file *s, void *unused) { struct pmc_dev *pmcdev = s->private; @@ -872,7 +944,7 @@ static int pmc_core_substate_req_regs_show(struct seq_file *s, void *unused) continue; /* Display the header */ - pmc_core_substate_req_header_show(s, pmc_index); + pmc_core_substate_req_header_show(s, pmc_index, HEADER_STATUS); /* Loop over maps */ for (mp = 0; mp < num_maps; mp++) { @@ -910,7 +982,7 @@ static int pmc_core_substate_req_regs_show(struct seq_file *s, void *unused) } /* Display the element name in the first column */ - seq_printf(s, "pmc%d: %26s |", pmc_index, map[i].name); + seq_printf(s, "pmc%d: %34s |", pmc_index, map[i].name); /* Loop over the enabled states and display if required */ pmc_for_each_mode(mode, pmcdev) { @@ -931,7 +1003,19 @@ static int pmc_core_substate_req_regs_show(struct seq_file *s, void *unused) } return 0; } -DEFINE_SHOW_ATTRIBUTE(pmc_core_substate_req_regs); + +static int pmc_core_substate_req_regs_open(struct inode *inode, struct file *file) +{ + return single_open(file, pmc_core_substate_req_regs_show, inode->i_private); +} + +const struct file_operations pmc_core_substate_req_regs_fops = { + .owner = THIS_MODULE, + .open = pmc_core_substate_req_regs_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; static unsigned int pmc_core_get_crystal_freq(void) { @@ -1160,7 +1244,7 @@ void pmc_core_get_low_power_modes(struct pmc_dev *pmcdev) for (mode = 0; mode < LPM_MAX_NUM_MODES; mode++) pri_order[mode_order[mode]] = mode; else - dev_warn(&pmcdev->pdev->dev, + dev_dbg(&pmcdev->pdev->dev, "Assuming a default substate order for this platform\n"); /* @@ -1264,7 +1348,7 @@ static void pmc_core_dbgfs_unregister(struct pmc_dev *pmcdev) debugfs_remove_recursive(pmcdev->dbgfs_dir); } -static void pmc_core_dbgfs_register(struct pmc_dev *pmcdev) +static void pmc_core_dbgfs_register(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info) { struct pmc *primary_pmc = pmcdev->pmcs[PMC_IDX_MAIN]; struct dentry *dir; @@ -1331,7 +1415,7 @@ static void pmc_core_dbgfs_register(struct pmc_dev *pmcdev) if (primary_pmc->lpm_req_regs) { debugfs_create_file("substate_requirements", 0444, pmcdev->dbgfs_dir, pmcdev, - &pmc_core_substate_req_regs_fops); + pmc_dev_info->sub_req_show); } if (primary_pmc->map->pson_residency_offset && pmc_core_is_pson_residency_enabled(pmcdev)) { @@ -1399,36 +1483,22 @@ static u32 pmc_core_find_guid(struct pmc_info *list, const struct pmc_reg_map *m * +----+---------------------------------------------------------+ * */ -static int pmc_core_get_lpm_req(struct pmc_dev *pmcdev, struct pmc *pmc, struct pci_dev *pcidev) +int pmc_core_pmt_get_lpm_req(struct pmc_dev *pmcdev, struct pmc *pmc, struct telem_endpoint *ep) { - struct telem_endpoint *ep; const u8 *lpm_indices; int num_maps, mode_offset = 0; int ret, mode; int lpm_size; - u32 guid; lpm_indices = pmc->map->lpm_reg_index; num_maps = pmc->map->lpm_num_maps; lpm_size = LPM_MAX_NUM_MODES * num_maps; - guid = pmc_core_find_guid(pmcdev->regmap_list, pmc->map); - if (!guid) - return -ENXIO; - - ep = pmt_telem_find_and_register_endpoint(pcidev, guid, 0); - if (IS_ERR(ep)) { - dev_dbg(&pmcdev->pdev->dev, "couldn't get telem endpoint %pe", ep); - return -EPROBE_DEFER; - } - pmc->lpm_req_regs = devm_kzalloc(&pmcdev->pdev->dev, lpm_size * sizeof(u32), GFP_KERNEL); - if (!pmc->lpm_req_regs) { - ret = -ENOMEM; - goto unregister_ep; - } + if (!pmc->lpm_req_regs) + return -ENOMEM; mode_offset = LPM_HEADER_OFFSET + LPM_MODE_OFFSET; pmc_for_each_mode(mode, pmcdev) { @@ -1442,34 +1512,74 @@ static int pmc_core_get_lpm_req(struct pmc_dev *pmcdev, struct pmc *pmc, struct if (ret) { dev_err(&pmcdev->pdev->dev, "couldn't read Low Power Mode requirements: %d\n", ret); - goto unregister_ep; + return ret; } ++req_offset; } mode_offset += LPM_REG_COUNT + LPM_MODE_OFFSET; } + return ret; +} + +int pmc_core_pmt_get_blk_sub_req(struct pmc_dev *pmcdev, struct pmc *pmc, + struct telem_endpoint *ep) +{ + u32 num_blocker, sample_offset; + unsigned int index; + u32 *req_offset; + int ret; -unregister_ep: - pmt_telem_unregister_endpoint(ep); + num_blocker = pmc->map->num_s0ix_blocker; + sample_offset = pmc->map->blocker_req_offset; - return ret; + pmc->lpm_req_regs = devm_kcalloc(&pmcdev->pdev->dev, num_blocker, + sizeof(u32), GFP_KERNEL); + if (!pmc->lpm_req_regs) + return -ENOMEM; + + req_offset = pmc->lpm_req_regs; + for (index = 0; index < num_blocker; index++, req_offset++) { + ret = pmt_telem_read32(ep, index + sample_offset, req_offset, 1); + if (ret) { + dev_err(&pmcdev->pdev->dev, + "couldn't read Low Power Mode requirements: %d\n", ret); + return ret; + } + } + return 0; } -static int pmc_core_ssram_get_lpm_reqs(struct pmc_dev *pmcdev, int func) +static int pmc_core_get_telem_info(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info) { struct pci_dev *pcidev __free(pci_dev_put) = NULL; + struct telem_endpoint *ep; unsigned int i; + u32 guid; int ret; - pcidev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(20, func)); + pcidev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(20, pmc_dev_info->pci_func)); if (!pcidev) return -ENODEV; for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) { - if (!pmcdev->pmcs[i]) + struct pmc *pmc; + + pmc = pmcdev->pmcs[i]; + if (!pmc) continue; - ret = pmc_core_get_lpm_req(pmcdev, pmcdev->pmcs[i], pcidev); + guid = pmc_core_find_guid(pmcdev->regmap_list, pmc->map); + if (!guid) + return -ENXIO; + + ep = pmt_telem_find_and_register_endpoint(pcidev, guid, 0); + if (IS_ERR(ep)) { + dev_dbg(&pmcdev->pdev->dev, "couldn't get telem endpoint %pe", ep); + return -EPROBE_DEFER; + } + + ret = pmc_dev_info->sub_req(pmcdev, pmc, ep); + pmt_telem_unregister_endpoint(ep); if (ret) return ret; } @@ -1583,7 +1693,7 @@ int generic_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info) pmc_core_punit_pmt_init(pmcdev, pmc_dev_info->dmu_guid); if (ssram) { - ret = pmc_core_ssram_get_lpm_reqs(pmcdev, pmc_dev_info->pci_func); + ret = pmc_core_get_telem_info(pmcdev, pmc_dev_info); if (ret) goto unmap_regbase; } @@ -1625,12 +1735,14 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = { X86_MATCH_VFM(INTEL_RAPTORLAKE_P, &tgl_l_pmc_dev), X86_MATCH_VFM(INTEL_RAPTORLAKE, &adl_pmc_dev), X86_MATCH_VFM(INTEL_RAPTORLAKE_S, &adl_pmc_dev), + X86_MATCH_VFM(INTEL_BARTLETTLAKE, &adl_pmc_dev), X86_MATCH_VFM(INTEL_METEORLAKE_L, &mtl_pmc_dev), X86_MATCH_VFM(INTEL_ARROWLAKE, &arl_pmc_dev), X86_MATCH_VFM(INTEL_ARROWLAKE_H, &arl_h_pmc_dev), 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), {} }; @@ -1757,7 +1869,7 @@ static int pmc_core_probe(struct platform_device *pdev) pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit(primary_pmc); pmc_core_do_dmi_quirks(primary_pmc); - pmc_core_dbgfs_register(pmcdev); + pmc_core_dbgfs_register(pmcdev, pmc_dev_info); pm_report_max_hw_sleep(FIELD_MAX(SLP_S0_RES_COUNTER_MASK) * pmc_core_adjust_slp_s0_step(primary_pmc, 1)); diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h index 4a94a4ee031e..f4dadb696a31 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -297,6 +297,12 @@ enum ppfear_regs { #define PTL_PMC_LTR_CUR_ASLT 0x1C28 #define PTL_PMC_LTR_CUR_PLT 0x1C2C #define PTL_PCD_PMC_MMIO_REG_LEN 0x31A8 +#define PTL_NUM_S0IX_BLOCKER 106 +#define PTL_BLK_REQ_OFFSET 55 + +/* Wildcat Lake */ +#define WCL_PMC_LTR_RESERVED 0x1B64 +#define WCL_PCD_PMC_MMIO_REG_LEN 0x3178 /* SSRAM PMC Device ID */ /* LNL */ @@ -306,6 +312,9 @@ enum ppfear_regs { #define PMC_DEVID_PTL_PCDH 0xe37f #define PMC_DEVID_PTL_PCDP 0xe47f +/* WCL */ +#define PMC_DEVID_WCL_PCDN 0x4d7f + /* ARL */ #define PMC_DEVID_ARL_SOCM 0x777f #define PMC_DEVID_ARL_SOCS 0xae7f @@ -344,6 +353,8 @@ struct pmc_bit_map { * @pm_read_disable_bit: Bit index to read PMC_READ_DISABLE * @slps0_dbg_offset: PWRMBASE offset to SLP_S0_DEBUG_REG* * @s0ix_blocker_offset PWRMBASE offset to S0ix blocker counter + * @num_s0ix_blocker: Number of S0ix blockers + * @blocker_req_offset: Telemetry offset to S0ix blocker low power mode substate requirement table * * Each PCH has unique set of register offsets and bit indexes. This structure * captures them to have a common implementation. @@ -369,6 +380,8 @@ struct pmc_reg_map { const u32 ltr_ignore_max; const u32 pm_vric1_offset; const u32 s0ix_blocker_offset; + const u32 num_s0ix_blocker; + const u32 blocker_req_offset; /* Low Power Mode registers */ const int lpm_num_maps; const int lpm_num_modes; @@ -474,18 +487,22 @@ enum pmc_index { * SSRAM support. * @map: Pointer to a pmc_reg_map struct that contains platform * specific attributes of the primary PMC + * @sub_req_show: File operations to show substate requirements * @suspend: Function to perform platform specific suspend * @resume: Function to perform platform specific resume * @init: Function to perform platform specific init action + * @sub_req: Function to achieve low power mode substate requirements */ struct pmc_dev_info { u8 pci_func; u32 dmu_guid; struct pmc_info *regmap_list; const struct pmc_reg_map *map; + const struct file_operations *sub_req_show; void (*suspend)(struct pmc_dev *pmcdev); int (*resume)(struct pmc_dev *pmcdev); int (*init)(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info); + int (*sub_req)(struct pmc_dev *pmcdev, struct pmc *pmc, struct telem_endpoint *ep); }; extern const struct pmc_bit_map msr_map[]; @@ -505,6 +522,9 @@ 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); @@ -528,9 +548,16 @@ 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); +int pmc_core_pmt_get_lpm_req(struct pmc_dev *pmcdev, struct pmc *pmc, struct telem_endpoint *ep); +int pmc_core_pmt_get_blk_sub_req(struct pmc_dev *pmcdev, struct pmc *pmc, + struct telem_endpoint *ep); + +extern const struct file_operations pmc_core_substate_req_regs_fops; +extern const struct file_operations pmc_core_substate_blk_req_fops; #define pmc_for_each_mode(mode, pmcdev) \ for (unsigned int __i = 0, __cond; \ diff --git a/drivers/platform/x86/intel/pmc/lnl.c b/drivers/platform/x86/intel/pmc/lnl.c index da513c234714..6fa027e7071f 100644 --- a/drivers/platform/x86/intel/pmc/lnl.c +++ b/drivers/platform/x86/intel/pmc/lnl.c @@ -13,6 +13,10 @@ #include "core.h" +#define SOCM_LPM_REQ_GUID 0x15099748 + +static const u8 LNL_LPM_REG_INDEX[] = {0, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20}; + static const struct pmc_bit_map lnl_ltr_show_map[] = { {"SOUTHPORT_A", CNP_PMC_LTR_SPA}, {"SOUTHPORT_B", CNP_PMC_LTR_SPB}, @@ -528,6 +532,16 @@ static const struct pmc_reg_map lnl_socm_reg_map = { .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET, .s0ix_blocker_maps = lnl_blk_maps, .s0ix_blocker_offset = LNL_S0IX_BLOCKER_OFFSET, + .lpm_reg_index = LNL_LPM_REG_INDEX, +}; + +static struct pmc_info lnl_pmc_info_list[] = { + { + .guid = SOCM_LPM_REQ_GUID, + .devid = PMC_DEVID_LNL_SOCM, + .map = &lnl_socm_reg_map, + }, + {} }; #define LNL_NPU_PCI_DEV 0x643e @@ -557,8 +571,12 @@ static int lnl_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_in } struct pmc_dev_info lnl_pmc_dev = { + .pci_func = 2, + .regmap_list = lnl_pmc_info_list, .map = &lnl_socm_reg_map, + .sub_req_show = &pmc_core_substate_req_regs_fops, .suspend = cnl_suspend, .resume = lnl_resume, .init = lnl_core_init, + .sub_req = pmc_core_pmt_get_lpm_req, }; diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/intel/pmc/mtl.c index faa13a7ee688..0b87e10f864e 100644 --- a/drivers/platform/x86/intel/pmc/mtl.c +++ b/drivers/platform/x86/intel/pmc/mtl.c @@ -997,7 +997,9 @@ struct pmc_dev_info mtl_pmc_dev = { .dmu_guid = MTL_PMT_DMU_GUID, .regmap_list = mtl_pmc_info_list, .map = &mtl_socm_reg_map, + .sub_req_show = &pmc_core_substate_req_regs_fops, .suspend = cnl_suspend, .resume = mtl_resume, .init = mtl_core_init, + .sub_req = pmc_core_pmt_get_lpm_req, }; diff --git a/drivers/platform/x86/intel/pmc/ptl.c b/drivers/platform/x86/intel/pmc/ptl.c index 394515af60d6..1b35b84e06fa 100644 --- a/drivers/platform/x86/intel/pmc/ptl.c +++ b/drivers/platform/x86/intel/pmc/ptl.c @@ -10,6 +10,17 @@ #include "core.h" +/* PMC SSRAM PMT Telemetry GUIDS */ +#define PCDP_LPM_REQ_GUID 0x47179370 + +/* + * Die Mapping to Product. + * Product PCDDie + * PTL-H PCD-H + * PTL-P PCD-P + * PTL-U PCD-P + */ + static const struct pmc_bit_map ptl_pcdp_pfear_map[] = { {"PMC_0", BIT(0)}, {"FUSE_OSSE", BIT(1)}, @@ -162,7 +173,7 @@ 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 +393,7 @@ 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 +432,7 @@ 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}, @@ -515,6 +526,22 @@ static const struct pmc_reg_map ptl_pcdp_reg_map = { .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET, .s0ix_blocker_maps = ptl_pcdp_blk_maps, .s0ix_blocker_offset = LNL_S0IX_BLOCKER_OFFSET, + .num_s0ix_blocker = PTL_NUM_S0IX_BLOCKER, + .blocker_req_offset = PTL_BLK_REQ_OFFSET, +}; + +static struct pmc_info ptl_pmc_info_list[] = { + { + .guid = PCDP_LPM_REQ_GUID, + .devid = PMC_DEVID_PTL_PCDH, + .map = &ptl_pcdp_reg_map, + }, + { + .guid = PCDP_LPM_REQ_GUID, + .devid = PMC_DEVID_PTL_PCDP, + .map = &ptl_pcdp_reg_map, + }, + {} }; #define PTL_NPU_PCI_DEV 0xb03e @@ -543,8 +570,12 @@ static int ptl_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_in } struct pmc_dev_info ptl_pmc_dev = { + .pci_func = 2, + .regmap_list = ptl_pmc_info_list, .map = &ptl_pcdp_reg_map, + .sub_req_show = &pmc_core_substate_blk_req_fops, .suspend = cnl_suspend, .resume = ptl_resume, .init = ptl_core_init, + .sub_req = pmc_core_pmt_get_blk_sub_req, }; diff --git a/drivers/platform/x86/intel/pmc/ssram_telemetry.c b/drivers/platform/x86/intel/pmc/ssram_telemetry.c index 93579152188e..03fad9331fc0 100644 --- a/drivers/platform/x86/intel/pmc/ssram_telemetry.c +++ b/drivers/platform/x86/intel/pmc/ssram_telemetry.c @@ -190,6 +190,7 @@ static const struct pci_device_id intel_pmc_ssram_telemetry_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_LNL_SOCM) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_PTL_PCDH) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_PTL_PCDP) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_WCL_PCDN) }, { } }; MODULE_DEVICE_TABLE(pci, intel_pmc_ssram_telemetry_pci_ids); diff --git a/drivers/platform/x86/intel/pmc/tgl.c b/drivers/platform/x86/intel/pmc/tgl.c index 02e731ed3391..fc5b4cacc1c6 100644 --- a/drivers/platform/x86/intel/pmc/tgl.c +++ b/drivers/platform/x86/intel/pmc/tgl.c @@ -273,8 +273,8 @@ void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev) addr = (u32 *)out_obj->buffer.pointer; - lpm_req_regs = devm_kzalloc(&pdev->dev, lpm_size * sizeof(u32), - GFP_KERNEL); + lpm_req_regs = devm_kcalloc(&pdev->dev, lpm_size, sizeof(u32), + GFP_KERNEL); if (!lpm_req_regs) goto free_acpi_obj; diff --git a/drivers/platform/x86/intel/pmc/wcl.c b/drivers/platform/x86/intel/pmc/wcl.c new file mode 100644 index 000000000000..85e90a639e65 --- /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/bits.h> +#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, +}; |