[PATCH 3/3] platform/x86/intel/pmc: Add Arrow Lake U/H support to intel_pmc_core driver

[Xi Pardee <xi.pardee@linux.intel.com>]

Add Arrow Lake U and Arrow Lake H support in intel_pmc_core driver.

Signed-off-by: Rajvi Jingar <rajvi.jingar@linux.intel.com>
Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
---
 drivers/platform/x86/intel/pmc/arl.c  | 64 +++++++++++++++++++++++----
 drivers/platform/x86/intel/pmc/core.c |  2 +
 drivers/platform/x86/intel/pmc/core.h |  1 +
 3 files changed, 59 insertions(+), 8 deletions(-)

diff --git a/drivers/platform/x86/intel/pmc/arl.c b/drivers/platform/x86/intel/pmc/arl.c
index 05dec4f5019f3..d16e1dea63e7d 100644
--- a/drivers/platform/x86/intel/pmc/arl.c
+++ b/drivers/platform/x86/intel/pmc/arl.c
@@ -16,6 +16,7 @@
 #define IOEP_LPM_REQ_GUID	0x5077612
 #define SOCS_LPM_REQ_GUID	0x8478657
 #define PCHS_LPM_REQ_GUID	0x9684572
+#define SOCM_LPM_REQ_GUID	0x2625030
 
 static const u8 ARL_LPM_REG_INDEX[] = {0, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20};
 
@@ -650,6 +651,7 @@ const struct pmc_reg_map arl_pchs_reg_map = {
 	.etr3_offset = ETR3_OFFSET,
 };
 
+#define PMC_DEVID_SOCM 0x777f
 #define PMC_DEVID_SOCS 0xae7f
 #define PMC_DEVID_IOEP 0x7ecf
 #define PMC_DEVID_PCHS 0x7f27
@@ -669,11 +671,17 @@ static struct pmc_info arl_pmc_info_list[] = {
 		.devid	= PMC_DEVID_PCHS,
 		.map	= &arl_pchs_reg_map,
 	},
+	{
+		.guid	= SOCM_LPM_REQ_GUID,
+		.devid	= PMC_DEVID_SOCM,
+		.map	= &mtl_socm_reg_map,
+	},
 	{}
 };
 
 #define ARL_NPU_PCI_DEV			0xad1d
 #define ARL_GNA_PCI_DEV			0xae4c
+#define ARL_H_GNA_PCI_DEV		0x774c
 /*
  * Set power state of select devices that do not have drivers to D3
  * so that they do not block Package C entry.
@@ -684,6 +692,12 @@ static void arl_d3_fixup(void)
 	pmc_core_set_device_d3(ARL_GNA_PCI_DEV);
 }
 
+static void arl_h_d3_fixup(void)
+{
+	pmc_core_set_device_d3(ARL_NPU_PCI_DEV);
+	pmc_core_set_device_d3(ARL_H_GNA_PCI_DEV);
+}
+
 static int arl_resume(struct pmc_dev *pmcdev)
 {
 	arl_d3_fixup();
@@ -691,26 +705,46 @@ static int arl_resume(struct pmc_dev *pmcdev)
 	return cnl_resume(pmcdev);
 }
 
-int arl_core_init(struct pmc_dev *pmcdev)
+static int arl_h_resume(struct pmc_dev *pmcdev)
+{
+	arl_h_d3_fixup();
+
+	return cnl_resume(pmcdev);
+}
+
+static struct pmc_dev_info arl_pmc_dev = {
+	.func = 0,
+	.map = &arl_socs_reg_map,
+	.suspend = cnl_suspend,
+	.resume = arl_resume,
+};
+
+static struct pmc_dev_info arl_h_pmc_dev = {
+	.func = 2,
+	.map = &mtl_socm_reg_map,
+	.suspend = cnl_suspend,
+	.resume = arl_h_resume,
+};
+
+static int arl_core_generic_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info)
 {
-	struct pmc *pmc = pmcdev->pmcs[PMC_IDX_SOC];
 	int ret;
-	int func = 0;
 	bool ssram_init = true;
+	struct pmc *pmc = pmcdev->pmcs[PMC_IDX_SOC];
+
+	pmcdev->suspend = pmc_dev_info->suspend;
+	pmcdev->resume = pmc_dev_info->resume;
 
-	arl_d3_fixup();
-	pmcdev->suspend = cnl_suspend;
-	pmcdev->resume = arl_resume;
 	pmcdev->regmap_list = arl_pmc_info_list;
 
 	/*
 	 * If ssram init fails use legacy method to at least get the
 	 * primary PMC
 	 */
-	ret = pmc_core_ssram_init(pmcdev, func);
+	ret = pmc_core_ssram_init(pmcdev, pmc_dev_info->func);
 	if (ret) {
 		ssram_init = false;
-		pmc->map = &arl_socs_reg_map;
+		pmc->map = pmc_dev_info->map;
 
 		ret = get_primary_reg_base(pmc);
 		if (ret)
@@ -728,3 +762,17 @@ int arl_core_init(struct pmc_dev *pmcdev)
 
 	return 0;
 }
+
+int arl_h_core_init(struct pmc_dev *pmcdev)
+{
+	arl_h_d3_fixup();
+
+	return arl_core_generic_init(pmcdev, &arl_h_pmc_dev);
+}
+
+int arl_core_init(struct pmc_dev *pmcdev)
+{
+	arl_d3_fixup();
+
+	return arl_core_generic_init(pmcdev, &arl_pmc_dev);
+}
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 3e7f99ac8c941..fbc43e090e7cc 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -1367,6 +1367,8 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
 	X86_MATCH_VFM(INTEL_RAPTORLAKE_S,	adl_core_init),
 	X86_MATCH_VFM(INTEL_METEORLAKE_L,	mtl_core_init),
 	X86_MATCH_VFM(INTEL_ARROWLAKE,		arl_core_init),
+	X86_MATCH_VFM(INTEL_ARROWLAKE_H,	arl_h_core_init),
+	X86_MATCH_VFM(INTEL_ARROWLAKE_U,	arl_h_core_init),
 	X86_MATCH_VFM(INTEL_LUNARLAKE_M,	lnl_core_init),
 	{}
 };
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index 3124315d2b925..76ef2f56d897b 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -615,6 +615,7 @@ int tgl_l_core_init(struct pmc_dev *pmcdev);
 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 arl_h_core_init(struct pmc_dev *pmcdev);
 int lnl_core_init(struct pmc_dev *pmcdev);
 
 void cnl_suspend(struct pmc_dev *pmcdev);
-- 
2.43.0