[PATCH 7/8] platform/x86:intel/pmc: Add Meteor Lake IOE-P PMC related maps
From: Rajvi Jingar
Date: Tue Jun 13 2023 - 18:52:03 EST
From: Xi Pardee <xi.pardee@xxxxxxxxx>
Add device ID and register maps for the PMC in IO expansion die P in
Meteor Lake.
Signed-off-by: Xi Pardee <xi.pardee@xxxxxxxxx>
Signed-off-by: Rajvi Jingar <rajvi.jingar@xxxxxxxxxxxxxxx>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
drivers/platform/x86/intel/pmc/core.h | 21 ++
drivers/platform/x86/intel/pmc/mtl.c | 322 ++++++++++++++++++++++++++
2 files changed, 343 insertions(+)
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index 06c444917a16..0c899efaa206 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -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);
diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/intel/pmc/mtl.c
index b5552bb146c9..da3dba8c653b 100644
--- a/drivers/platform/x86/intel/pmc/mtl.c
+++ b/drivers/platform/x86/intel/pmc/mtl.c
@@ -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,
+ },
{}
};
--
2.25.1