platform/x86/intel/pmc: Add Lunar Lake M support to intel_pmc_core driver

Add Lunar Lake M support in intel_pmc_core driver

Signed-off-by: Rajvi Jingar <rajvi.jingar@linux.intel.com>
Link: https://lore.kernel.org/r/20231219042216.2592029-8-rajvi.jingar@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

Author: rjingar

drivers/platform/x86/intel/pmc/Makefile

@@ -4,7 +4,7 @@
 #
 
 intel_pmc_core-y			:= core.o core_ssram.o spt.o cnp.o \
-					   icl.o tgl.o adl.o mtl.o arl.o
+					   icl.o tgl.o adl.o mtl.o arl.o lnl.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

drivers/platform/x86/intel/pmc/core.c

@@ -1274,6 +1274,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
 	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S,	adl_core_init),
 	X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L,	mtl_core_init),
 	X86_MATCH_INTEL_FAM6_MODEL(ARROWLAKE,		arl_core_init),
+	X86_MATCH_INTEL_FAM6_MODEL(LUNARLAKE_M,         lnl_core_init),
 	{}
 };
 

drivers/platform/x86/intel/pmc/core.h

@@ -278,6 +278,11 @@ enum ppfear_regs {
 #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[];
 
 struct pmc_bit_map {
@@ -506,6 +511,26 @@ 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[];
@@ -559,6 +584,7 @@ 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);
 
 #define pmc_for_each_mode(i, mode, pmcdev)		\
 	for (i = 0, mode = pmcdev->lpm_en_modes[i];	\