platform/x86:intel/pmc: Add Meteor Lake IOE-P PMC related maps
authorXi Pardee <xi.pardee@intel.com>
Tue, 13 Jun 2023 22:53:46 +0000 (15:53 -0700)
committerHans de Goede <hdegoede@redhat.com>
Tue, 20 Jun 2023 10:51:08 +0000 (12:51 +0200)
Add device ID and register maps for the PMC in IO expansion die P in
Meteor Lake.

Signed-off-by: Xi Pardee <xi.pardee@intel.com>
Signed-off-by: Rajvi Jingar <rajvi.jingar@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230613225347.2720665-8-rajvi.jingar@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
drivers/platform/x86/intel/pmc/core.h
drivers/platform/x86/intel/pmc/mtl.c

index 06c4449..0c899ef 100644 (file)
@@ -252,12 +252,15 @@ enum ppfear_regs {
 #define MTL_LPM_LIVE_STATUS_OFFSET             0x175C
 #define MTL_PMC_LTR_IOE_PMC                    0x1C0C
 #define MTL_PMC_LTR_ESE                                0x1BAC
+#define MTL_PMC_LTR_RESERVED                   0x1BA4
+#define MTL_IOE_PMC_MMIO_REG_LEN               0x23A4
 #define MTL_SOCM_NUM_IP_IGN_ALLOWED            25
 #define MTL_SOC_PMC_MMIO_REG_LEN               0x2708
 #define MTL_PMC_LTR_SPG                                0x1B74
 
 /* Meteor Lake PGD PFET Enable Ack Status */
 #define MTL_SOCM_PPFEAR_NUM_ENTRIES            8
+#define MTL_IOE_PPFEAR_NUM_ENTRIES             10
 
 extern const char *pmc_lpm_modes[];
 
@@ -457,6 +460,24 @@ 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_bit_map *mtl_socm_lpm_maps[];
 extern const struct pmc_reg_map mtl_socm_reg_map;
+extern const struct pmc_bit_map mtl_ioep_pfear_map[];
+extern const struct pmc_bit_map *ext_mtl_ioep_pfear_map[];
+extern const struct pmc_bit_map mtl_ioep_ltr_show_map[];
+extern const struct pmc_bit_map mtl_ioep_clocksource_status_map[];
+extern const struct pmc_bit_map mtl_ioep_power_gating_status_0_map[];
+extern const struct pmc_bit_map mtl_ioep_power_gating_status_1_map[];
+extern const struct pmc_bit_map mtl_ioep_power_gating_status_2_map[];
+extern const struct pmc_bit_map mtl_ioep_d3_status_0_map[];
+extern const struct pmc_bit_map mtl_ioep_d3_status_1_map[];
+extern const struct pmc_bit_map mtl_ioep_d3_status_2_map[];
+extern const struct pmc_bit_map mtl_ioep_d3_status_3_map[];
+extern const struct pmc_bit_map mtl_ioep_vnn_req_status_0_map[];
+extern const struct pmc_bit_map mtl_ioep_vnn_req_status_1_map[];
+extern const struct pmc_bit_map mtl_ioep_vnn_req_status_2_map[];
+extern const struct pmc_bit_map mtl_ioep_vnn_req_status_3_map[];
+extern const struct pmc_bit_map mtl_ioep_vnn_misc_status_map[];
+extern const struct pmc_bit_map *mtl_ioep_lpm_maps[];
+extern const struct pmc_reg_map mtl_ioep_reg_map;
 
 extern void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev);
 extern int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value);
index b5552bb..da3dba8 100644 (file)
@@ -467,12 +467,334 @@ const struct pmc_reg_map mtl_socm_reg_map = {
        .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
 };
 
+const struct pmc_bit_map mtl_ioep_pfear_map[] = {
+       {"PMC_0",               BIT(0)},
+       {"OPI",                 BIT(1)},
+       {"TCSS",                BIT(2)},
+       {"RSVD3",               BIT(3)},
+       {"SPA",                 BIT(4)},
+       {"SPB",                 BIT(5)},
+       {"SPC",                 BIT(6)},
+       {"IOE_D2D_3",           BIT(7)},
+
+       {"RSVD8",               BIT(0)},
+       {"RSVD9",               BIT(1)},
+       {"SPE",                 BIT(2)},
+       {"RSVD11",              BIT(3)},
+       {"RSVD12",              BIT(4)},
+       {"SPD",                 BIT(5)},
+       {"ACE_7",               BIT(6)},
+       {"RSVD15",              BIT(7)},
+
+       {"ACE_0",               BIT(0)},
+       {"FIACPCB_P",           BIT(1)},
+       {"P2S",                 BIT(2)},
+       {"RSVD19",              BIT(3)},
+       {"ACE_8",               BIT(4)},
+       {"IOE_D2D_0",           BIT(5)},
+       {"FUSE",                BIT(6)},
+       {"RSVD23",              BIT(7)},
+
+       {"FIACPCB_P5",          BIT(0)},
+       {"ACE_3",               BIT(1)},
+       {"RSF5",                BIT(2)},
+       {"ACE_2",               BIT(3)},
+       {"ACE_4",               BIT(4)},
+       {"RSVD29",              BIT(5)},
+       {"RSF10",               BIT(6)},
+       {"MPFPW5",              BIT(7)},
+
+       {"PSF9",                BIT(0)},
+       {"MPFPW4",              BIT(1)},
+       {"RSVD34",              BIT(2)},
+       {"RSVD35",              BIT(3)},
+       {"RSVD36",              BIT(4)},
+       {"RSVD37",              BIT(5)},
+       {"RSVD38",              BIT(6)},
+       {"RSVD39",              BIT(7)},
+
+       {"SBR0",                BIT(0)},
+       {"SBR1",                BIT(1)},
+       {"SBR2",                BIT(2)},
+       {"SBR3",                BIT(3)},
+       {"SBR4",                BIT(4)},
+       {"SBR5",                BIT(5)},
+       {"RSVD46",              BIT(6)},
+       {"RSVD47",              BIT(7)},
+
+       {"RSVD48",              BIT(0)},
+       {"FIA_P5",              BIT(1)},
+       {"RSVD50",              BIT(2)},
+       {"RSVD51",              BIT(3)},
+       {"RSVD52",              BIT(4)},
+       {"RSVD53",              BIT(5)},
+       {"RSVD54",              BIT(6)},
+       {"ACE_1",               BIT(7)},
+
+       {"RSVD56",              BIT(0)},
+       {"ACE_5",               BIT(1)},
+       {"RSVD58",              BIT(2)},
+       {"G5FPW1",              BIT(3)},
+       {"RSVD60",              BIT(4)},
+       {"ACE_6",               BIT(5)},
+       {"RSVD62",              BIT(6)},
+       {"GBETSN1",             BIT(7)},
+
+       {"RSVD64",              BIT(0)},
+       {"FIA",                 BIT(1)},
+       {"RSVD66",              BIT(2)},
+       {"FIA_P",               BIT(3)},
+       {"TAM",                 BIT(4)},
+       {"GBETSN",              BIT(5)},
+       {"IOE_D2D_2",           BIT(6)},
+       {"IOE_D2D_1",           BIT(7)},
+
+       {"SPF",                 BIT(0)},
+       {"PMC_1",               BIT(1)},
+       {}
+};
+
+const struct pmc_bit_map *ext_mtl_ioep_pfear_map[] = {
+       mtl_ioep_pfear_map,
+       NULL
+};
+
+const struct pmc_bit_map mtl_ioep_ltr_show_map[] = {
+       {"SOUTHPORT_A",         CNP_PMC_LTR_SPA},
+       {"SOUTHPORT_B",         CNP_PMC_LTR_SPB},
+       {"SATA",                CNP_PMC_LTR_SATA},
+       {"GIGABIT_ETHERNET",    CNP_PMC_LTR_GBE},
+       {"XHCI",                CNP_PMC_LTR_XHCI},
+       {"SOUTHPORT_F",         ADL_PMC_LTR_SPF},
+       {"ME",                  CNP_PMC_LTR_ME},
+       {"SATA1",               CNP_PMC_LTR_EVA},
+       {"SOUTHPORT_C",         CNP_PMC_LTR_SPC},
+       {"HD_AUDIO",            CNP_PMC_LTR_AZ},
+       {"CNV",                 CNP_PMC_LTR_CNV},
+       {"LPSS",                CNP_PMC_LTR_LPSS},
+       {"SOUTHPORT_D",         CNP_PMC_LTR_SPD},
+       {"SOUTHPORT_E",         CNP_PMC_LTR_SPE},
+       {"SATA2",               CNP_PMC_LTR_CAM},
+       {"ESPI",                CNP_PMC_LTR_ESPI},
+       {"SCC",                 CNP_PMC_LTR_SCC},
+       {"Reserved",            MTL_PMC_LTR_RESERVED},
+       {"UFSX2",               CNP_PMC_LTR_UFSX2},
+       {"EMMC",                CNP_PMC_LTR_EMMC},
+       {"WIGIG",               ICL_PMC_LTR_WIGIG},
+       {"THC0",                TGL_PMC_LTR_THC0},
+       {"THC1",                TGL_PMC_LTR_THC1},
+       {"SOUTHPORT_G",         MTL_PMC_LTR_SPG},
+
+       /* Below two cannot be used for LTR_IGNORE */
+       {"CURRENT_PLATFORM",    CNP_PMC_LTR_CUR_PLT},
+       {"AGGREGATED_SYSTEM",   CNP_PMC_LTR_CUR_ASLT},
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_clocksource_status_map[] = {
+       {"AON2_OFF_STS",                 BIT(0)},
+       {"AON3_OFF_STS",                 BIT(1)},
+       {"AON4_OFF_STS",                 BIT(2)},
+       {"AON5_OFF_STS",                 BIT(3)},
+       {"AON1_OFF_STS",                 BIT(4)},
+       {"TBT_PLL_OFF_STS",              BIT(5)},
+       {"TMU_PLL_OFF_STS",              BIT(6)},
+       {"BCLK_PLL_OFF_STS",             BIT(7)},
+       {"D2D_PLL_OFF_STS",              BIT(8)},
+       {"AON3_SPL_OFF_STS",             BIT(9)},
+       {"MPFPW4_0_PLL_OFF_STS",         BIT(12)},
+       {"MPFPW5_0_PLL_OFF_STS",         BIT(13)},
+       {"G5FPW_0_PLL_OFF_STS",          BIT(14)},
+       {"G5FPW_1_PLL_OFF_STS",          BIT(15)},
+       {"XTAL_AGGR_OFF_STS",            BIT(17)},
+       {"FABRIC_PLL_OFF_STS",           BIT(25)},
+       {"SOC_PLL_OFF_STS",              BIT(26)},
+       {"REF_PLL_OFF_STS",              BIT(28)},
+       {"RTC_PLL_OFF_STS",              BIT(31)},
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_power_gating_status_0_map[] = {
+       {"PMC_PGD0_PG_STS",              BIT(0)},
+       {"DMI_PGD0_PG_STS",              BIT(1)},
+       {"TCSS_PGD0_PG_STS",             BIT(2)},
+       {"SPA_PGD0_PG_STS",              BIT(4)},
+       {"SPB_PGD0_PG_STS",              BIT(5)},
+       {"SPC_PGD0_PG_STS",              BIT(6)},
+       {"IOE_D2D_PGD3_PG_STS",          BIT(7)},
+       {"SPE_PGD0_PG_STS",              BIT(10)},
+       {"SPD_PGD0_PG_STS",              BIT(13)},
+       {"ACE_PGD7_PG_STS",              BIT(14)},
+       {"ACE_PGD0_PG_STS",              BIT(16)},
+       {"FIACPCB_P_PGD0_PG_STS",        BIT(17)},
+       {"P2S_PGD0_PG_STS",              BIT(18)},
+       {"ACE_PGD8_PG_STS",              BIT(20)},
+       {"IOE_D2D_PGD0_PG_STS",          BIT(21)},
+       {"FUSE_PGD0_PG_STS",             BIT(22)},
+       {"FIACPCB_P5_PGD0_PG_STS",       BIT(24)},
+       {"ACE_PGD3_PG_STS",              BIT(25)},
+       {"PSF5_PGD0_PG_STS",             BIT(26)},
+       {"ACE_PGD2_PG_STS",              BIT(27)},
+       {"ACE_PGD4_PG_STS",              BIT(28)},
+       {"PSF10_PGD0_PG_STS",            BIT(30)},
+       {"MPFPW5_PGD0_PG_STS",           BIT(31)},
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_power_gating_status_1_map[] = {
+       {"PSF9_PGD0_PG_STS",             BIT(0)},
+       {"MPFPW4_PGD0_PG_STS",           BIT(1)},
+       {"SBR0_PGD0_PG_STS",             BIT(8)},
+       {"SBR1_PGD0_PG_STS",             BIT(9)},
+       {"SBR2_PGD0_PG_STS",             BIT(10)},
+       {"SBR3_PGD0_PG_STS",             BIT(11)},
+       {"SBR4_PGD0_PG_STS",             BIT(12)},
+       {"SBR5_PGD0_PG_STS",             BIT(13)},
+       {"FIA_P5_PGD0_PG_STS",           BIT(17)},
+       {"ACE_PGD1_PGD0_PG_STS",         BIT(23)},
+       {"ACE_PGD5_PGD1_PG_STS",         BIT(25)},
+       {"G5FPW1_PGD0_PG_STS",           BIT(27)},
+       {"ACE_PGD6_PG_STS",              BIT(29)},
+       {"GBETSN1_PGD0_PG_STS",          BIT(31)},
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_power_gating_status_2_map[] = {
+       {"FIA_PGD0_PG_STS",              BIT(1)},
+       {"FIA_P_PGD0_PG_STS",            BIT(3)},
+       {"TAM_PGD0_PG_STS",              BIT(4)},
+       {"GBETSN_PGD0_PG_STS",           BIT(5)},
+       {"IOE_D2D_PGD2_PG_STS",          BIT(6)},
+       {"IOE_D2D_PGD1_PG_STS",          BIT(7)},
+       {"SPF_PGD0_PG_STS",              BIT(8)},
+       {"PMC_PGD1_PG_STS",              BIT(9)},
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_d3_status_0_map[] = {
+       {"SPF_D3_STS",                   BIT(0)},
+       {"SPA_D3_STS",                   BIT(12)},
+       {"SPB_D3_STS",                   BIT(13)},
+       {"SPC_D3_STS",                   BIT(14)},
+       {"SPD_D3_STS",                   BIT(15)},
+       {"SPE_D3_STS",                   BIT(16)},
+       {"DMI_D3_STS",                   BIT(22)},
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_d3_status_1_map[] = {
+       {"GBETSN1_D3_STS",               BIT(14)},
+       {"P2S_D3_STS",                   BIT(24)},
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_d3_status_2_map[] = {
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_d3_status_3_map[] = {
+       {"GBETSN_D3_STS",                BIT(13)},
+       {"ACE_D3_STS",                   BIT(23)},
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_vnn_req_status_0_map[] = {
+       {"FIA_VNN_REQ_STS",              BIT(17)},
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_vnn_req_status_1_map[] = {
+       {"DFXAGG_VNN_REQ_STS",           BIT(8)},
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_vnn_req_status_2_map[] = {
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_vnn_req_status_3_map[] = {
+       {"DTS0_VNN_REQ_STS",             BIT(7)},
+       {"DISP_VNN_REQ_STS",             BIT(19)},
+       {}
+};
+
+const struct pmc_bit_map mtl_ioep_vnn_misc_status_map[] = {
+       {"CPU_C10_REQ_STS",              BIT(0)},
+       {"TS_OFF_REQ_STS",               BIT(1)},
+       {"PNDE_MET_REQ_STS",             BIT(2)},
+       {"PCIE_DEEP_PM_REQ_STS",         BIT(3)},
+       {"PMC_CLK_THROTTLE_EN_REQ_STS",  BIT(4)},
+       {"NPK_VNNAON_REQ_STS",           BIT(5)},
+       {"VNN_SOC_REQ_STS",              BIT(6)},
+       {"USB_DEVICE_ATTACHED_REQ_STS",  BIT(8)},
+       {"FIA_EXIT_REQ_STS",             BIT(9)},
+       {"USB2_SUS_PG_REQ_STS",          BIT(10)},
+       {"PLT_GREATER_REQ_STS",          BIT(11)},
+       {"PCIE_CLKREQ_REQ_STS",          BIT(12)},
+       {"PMC_IDLE_FB_OCP_REQ_STS",      BIT(13)},
+       {"PM_SYNC_STATES_REQ_STS",       BIT(14)},
+       {"EA_REQ_STS",                   BIT(15)},
+       {"MPHY_CORE_OFF_REQ_STS",        BIT(16)},
+       {"BRK_EV_EN_REQ_STS",            BIT(17)},
+       {"AUTO_DEMO_EN_REQ_STS",         BIT(18)},
+       {"ITSS_CLK_SRC_REQ_STS",         BIT(19)},
+       {"LPC_CLK_SRC_REQ_STS",          BIT(20)},
+       {"ARC_IDLE_REQ_STS",             BIT(21)},
+       {"MPHY_SUS_REQ_STS",             BIT(22)},
+       {"FIA_DEEP_PM_REQ_STS",          BIT(23)},
+       {"UXD_CONNECTED_REQ_STS",        BIT(24)},
+       {"ARC_INTERRUPT_WAKE_REQ_STS",   BIT(25)},
+       {"USB2_VNNAON_ACT_REQ_STS",      BIT(26)},
+       {"PRE_WAKE0_REQ_STS",            BIT(27)},
+       {"PRE_WAKE1_REQ_STS",            BIT(28)},
+       {"PRE_WAKE2_EN_REQ_STS",         BIT(29)},
+       {"WOV_REQ_STS",                  BIT(30)},
+       {"CNVI_V1P05_REQ_STS",           BIT(31)},
+       {}
+};
+
+const struct pmc_bit_map *mtl_ioep_lpm_maps[] = {
+       mtl_ioep_clocksource_status_map,
+       mtl_ioep_power_gating_status_0_map,
+       mtl_ioep_power_gating_status_1_map,
+       mtl_ioep_power_gating_status_2_map,
+       mtl_ioep_d3_status_0_map,
+       mtl_ioep_d3_status_1_map,
+       mtl_ioep_d3_status_2_map,
+       mtl_ioep_d3_status_3_map,
+       mtl_ioep_vnn_req_status_0_map,
+       mtl_ioep_vnn_req_status_1_map,
+       mtl_ioep_vnn_req_status_2_map,
+       mtl_ioep_vnn_req_status_3_map,
+       mtl_ioep_vnn_misc_status_map,
+       mtl_socm_signal_status_map,
+       NULL
+};
+
+const struct pmc_reg_map mtl_ioep_reg_map = {
+       .regmap_length = MTL_IOE_PMC_MMIO_REG_LEN,
+       .pfear_sts = ext_mtl_ioep_pfear_map,
+       .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+       .ppfear_buckets = MTL_IOE_PPFEAR_NUM_ENTRIES,
+       .lpm_status_offset = MTL_LPM_STATUS_OFFSET,
+       .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
+       .lpm_sts = mtl_ioep_lpm_maps,
+       .ltr_show_sts = mtl_ioep_ltr_show_map,
+       .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+       .ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
+};
+
 #define PMC_DEVID_SOCM 0x7e7f
+#define PMC_DEVID_IOEP 0x7ecf
 static struct pmc_info mtl_pmc_info_list[] = {
        {
                .devid = PMC_DEVID_SOCM,
                .map = &mtl_socm_reg_map,
        },
+       {
+               .devid = PMC_DEVID_IOEP,
+               .map = &mtl_ioep_reg_map,
+       },
        {}
 };