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path: root/drivers/platform/x86/intel/pmc/core.h
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Diffstat (limited to 'drivers/platform/x86/intel/pmc/core.h')
-rw-r--r--drivers/platform/x86/intel/pmc/core.h89
1 files changed, 88 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index b66dacbfb94b..54137faaae2b 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -16,6 +16,8 @@
#include <linux/bits.h>
#include <linux/platform_device.h>
+struct telem_endpoint;
+
#define SLP_S0_RES_COUNTER_MASK GENMASK(31, 0)
#define PMC_BASE_ADDR_DEFAULT 0xFE000000
@@ -221,6 +223,10 @@ enum ppfear_regs {
#define TGL_LPM_PRI_OFFSET 0x1C7C
#define TGL_LPM_NUM_MAPS 6
+/* Tigerlake PSON residency register */
+#define TGL_PSON_RESIDENCY_OFFSET 0x18f8
+#define TGL_PSON_RES_COUNTER_STEP 0x7A
+
/* Extended Test Mode Register 3 (CNL and later) */
#define ETR3_OFFSET 0x1048
#define ETR3_CF9GR BIT(20)
@@ -257,10 +263,25 @@ 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
+
+#define LNL_PMC_MMIO_REG_LEN 0x2708
+#define LNL_PMC_LTR_OSSE 0x1B88
+#define LNL_NUM_IP_IGN_ALLOWED 27
+#define LNL_PPFEAR_NUM_ENTRIES 12
extern const char *pmc_lpm_modes[];
@@ -320,6 +341,9 @@ struct pmc_reg_map {
const u32 lpm_status_offset;
const u32 lpm_live_status_offset;
const u32 etr3_offset;
+ const u8 *lpm_reg_index;
+ const u32 pson_residency_offset;
+ const u32 pson_residency_counter_step;
};
/**
@@ -329,6 +353,7 @@ struct pmc_reg_map {
* specific attributes
*/
struct pmc_info {
+ u32 guid;
u16 devid;
const struct pmc_reg_map *map;
};
@@ -355,6 +380,7 @@ struct pmc {
* @devs: pointer to an array of pmc pointers
* @pdev: pointer to platform_device struct
* @ssram_pcidev: pointer to pci device struct for the PMC SSRAM
+ * @crystal_freq: crystal frequency from cpuid
* @dbgfs_dir: path to debugfs interface
* @pmc_xram_read_bit: flag to indicate whether PMC XRAM shadow registers
* used to read MPHY PG and PLL status are available
@@ -373,6 +399,7 @@ struct pmc_dev {
struct dentry *dbgfs_dir;
struct platform_device *pdev;
struct pci_dev *ssram_pcidev;
+ unsigned int crystal_freq;
int pmc_xram_read_bit;
struct mutex lock; /* generic mutex lock for PMC Core */
@@ -425,6 +452,7 @@ extern const struct pmc_bit_map tgl_vnn_misc_status_map[];
extern const struct pmc_bit_map tgl_signal_status_map[];
extern const struct pmc_bit_map *tgl_lpm_maps[];
extern const struct pmc_reg_map tgl_reg_map;
+extern const struct pmc_reg_map tgl_h_reg_map;
extern const struct pmc_bit_map adl_pfear_map[];
extern const struct pmc_bit_map *ext_adl_pfear_map[];
extern const struct pmc_bit_map adl_ltr_show_map[];
@@ -486,21 +514,80 @@ extern const struct pmc_bit_map mtl_ioem_power_gating_status_1_map[];
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;
+extern const struct pmc_reg_map lnl_socm_reg_map;
+
+/* LNL */
+extern const struct pmc_bit_map lnl_ltr_show_map[];
+extern const struct pmc_bit_map lnl_clocksource_status_map[];
+extern const struct pmc_bit_map lnl_power_gating_status_0_map[];
+extern const struct pmc_bit_map lnl_power_gating_status_1_map[];
+extern const struct pmc_bit_map lnl_power_gating_status_2_map[];
+extern const struct pmc_bit_map lnl_d3_status_0_map[];
+extern const struct pmc_bit_map lnl_d3_status_1_map[];
+extern const struct pmc_bit_map lnl_d3_status_2_map[];
+extern const struct pmc_bit_map lnl_d3_status_3_map[];
+extern const struct pmc_bit_map lnl_vnn_req_status_0_map[];
+extern const struct pmc_bit_map lnl_vnn_req_status_1_map[];
+extern const struct pmc_bit_map lnl_vnn_req_status_2_map[];
+extern const struct pmc_bit_map lnl_vnn_req_status_3_map[];
+extern const struct pmc_bit_map lnl_vnn_misc_status_map[];
+extern const struct pmc_bit_map *lnl_lpm_maps[];
+extern const struct pmc_bit_map lnl_pfear_map[];
+extern const struct pmc_bit_map *ext_lnl_pfear_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);
int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore);
int pmc_core_resume_common(struct pmc_dev *pmcdev);
int get_primary_reg_base(struct pmc *pmc);
+extern void pmc_core_get_low_power_modes(struct pmc_dev *pmcdev);
+extern void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 guid);
+extern void pmc_core_set_device_d3(unsigned int device);
-extern void pmc_core_ssram_init(struct pmc_dev *pmcdev);
+extern int pmc_core_ssram_init(struct pmc_dev *pmcdev, int func);
int spt_core_init(struct pmc_dev *pmcdev);
int cnp_core_init(struct pmc_dev *pmcdev);
int icl_core_init(struct pmc_dev *pmcdev);
int tgl_core_init(struct pmc_dev *pmcdev);
+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);
+int lnl_core_init(struct pmc_dev *pmcdev);
void cnl_suspend(struct pmc_dev *pmcdev);
int cnl_resume(struct pmc_dev *pmcdev);