1 files changed, 561 insertions, 24 deletions

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 609c24aec71a..5ddc0f30db6f 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 /* SandyBridge-EP/IvyTown uncore support */
 #include "uncore.h"
+#include "uncore_discovery.h"
 
 /* SNB-EP pci bus to socket mapping */
 #define SNBEP_CPUNODEID			0x40
@@ -454,6 +455,17 @@
 #define ICX_NUMBER_IMC_CHN			2
 #define ICX_IMC_MEM_STRIDE			0x4
 
+/* SPR */
+#define SPR_RAW_EVENT_MASK_EXT			0xffffff
+
+/* SPR CHA */
+#define SPR_CHA_PMON_CTL_TID_EN			(1 << 16)
+#define SPR_CHA_PMON_EVENT_MASK			(SNBEP_PMON_RAW_EVENT_MASK | \
+						 SPR_CHA_PMON_CTL_TID_EN)
+#define SPR_CHA_PMON_BOX_FILTER_TID		0x3ff
+
+#define SPR_C0_MSR_PMON_BOX_FILTER0		0x200e
+
 DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
 DEFINE_UNCORE_FORMAT_ATTR(event2, event, "config:0-6");
 DEFINE_UNCORE_FORMAT_ATTR(event_ext, event, "config:0-7,21");
@@ -466,6 +478,7 @@ DEFINE_UNCORE_FORMAT_ATTR(umask_ext4, umask, "config:8-15,32-55");
 DEFINE_UNCORE_FORMAT_ATTR(qor, qor, "config:16");
 DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
 DEFINE_UNCORE_FORMAT_ATTR(tid_en, tid_en, "config:19");
+DEFINE_UNCORE_FORMAT_ATTR(tid_en2, tid_en, "config:16");
 DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23");
 DEFINE_UNCORE_FORMAT_ATTR(thresh9, thresh, "config:24-35");
 DEFINE_UNCORE_FORMAT_ATTR(thresh8, thresh, "config:24-31");
@@ -3838,26 +3851,32 @@ clear_attr_update:
 	return ret;
 }
 
-static int skx_iio_set_mapping(struct intel_uncore_type *type)
-{
-	return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
-}
-
-static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
+static void
+pmu_iio_cleanup_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
 {
-	struct attribute **attr = skx_iio_mapping_group.attrs;
+	struct attribute **attr = ag->attrs;
 
 	if (!attr)
 		return;
 
 	for (; *attr; attr++)
 		kfree((*attr)->name);
-	kfree(attr_to_ext_attr(*skx_iio_mapping_group.attrs));
-	kfree(skx_iio_mapping_group.attrs);
-	skx_iio_mapping_group.attrs = NULL;
+	kfree(attr_to_ext_attr(*ag->attrs));
+	kfree(ag->attrs);
+	ag->attrs = NULL;
 	kfree(type->topology);
 }
 
+static int skx_iio_set_mapping(struct intel_uncore_type *type)
+{
+	return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
+}
+
+static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+	pmu_iio_cleanup_mapping(type, &skx_iio_mapping_group);
+}
+
 static struct intel_uncore_type skx_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -4501,6 +4520,11 @@ static int snr_iio_set_mapping(struct intel_uncore_type *type)
 	return pmu_iio_set_mapping(type, &snr_iio_mapping_group);
 }
 
+static void snr_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+	pmu_iio_cleanup_mapping(type, &snr_iio_mapping_group);
+}
+
 static struct intel_uncore_type snr_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -4517,7 +4541,7 @@ static struct intel_uncore_type snr_uncore_iio = {
 	.attr_update		= snr_iio_attr_update,
 	.get_topology		= snr_iio_get_topology,
 	.set_mapping		= snr_iio_set_mapping,
-	.cleanup_mapping	= skx_iio_cleanup_mapping,
+	.cleanup_mapping	= snr_iio_cleanup_mapping,
 };
 
 static struct intel_uncore_type snr_uncore_irp = {
@@ -4783,13 +4807,15 @@ int snr_uncore_pci_init(void)
 	return 0;
 }
 
-static struct pci_dev *snr_uncore_get_mc_dev(int id)
+#define SNR_MC_DEVICE_ID	0x3451
+
+static struct pci_dev *snr_uncore_get_mc_dev(unsigned int device, int id)
 {
 	struct pci_dev *mc_dev = NULL;
 	int pkg;
 
 	while (1) {
-		mc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x3451, mc_dev);
+		mc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, device, mc_dev);
 		if (!mc_dev)
 			break;
 		pkg = uncore_pcibus_to_dieid(mc_dev->bus);
@@ -4799,19 +4825,20 @@ static struct pci_dev *snr_uncore_get_mc_dev(int id)
 	return mc_dev;
 }
 
-static void __snr_uncore_mmio_init_box(struct intel_uncore_box *box,
-				       unsigned int box_ctl, int mem_offset)
+static int snr_uncore_mmio_map(struct intel_uncore_box *box,
+			       unsigned int box_ctl, int mem_offset,
+			       unsigned int device)
 {
-	struct pci_dev *pdev = snr_uncore_get_mc_dev(box->dieid);
+	struct pci_dev *pdev = snr_uncore_get_mc_dev(device, box->dieid);
 	struct intel_uncore_type *type = box->pmu->type;
 	resource_size_t addr;
 	u32 pci_dword;
 
 	if (!pdev)
-		return;
+		return -ENODEV;
 
 	pci_read_config_dword(pdev, SNR_IMC_MMIO_BASE_OFFSET, &pci_dword);
-	addr = (pci_dword & SNR_IMC_MMIO_BASE_MASK) << 23;
+	addr = ((resource_size_t)pci_dword & SNR_IMC_MMIO_BASE_MASK) << 23;
 
 	pci_read_config_dword(pdev, mem_offset, &pci_dword);
 	addr |= (pci_dword & SNR_IMC_MMIO_MEM0_MASK) << 12;
@@ -4821,16 +4848,25 @@ static void __snr_uncore_mmio_init_box(struct intel_uncore_box *box,
 	box->io_addr = ioremap(addr, type->mmio_map_size);
 	if (!box->io_addr) {
 		pr_warn("perf uncore: Failed to ioremap for %s.\n", type->name);
-		return;
+		return -EINVAL;
 	}
 
-	writel(IVBEP_PMON_BOX_CTL_INT, box->io_addr);
+	return 0;
+}
+
+static void __snr_uncore_mmio_init_box(struct intel_uncore_box *box,
+				       unsigned int box_ctl, int mem_offset,
+				       unsigned int device)
+{
+	if (!snr_uncore_mmio_map(box, box_ctl, mem_offset, device))
+		writel(IVBEP_PMON_BOX_CTL_INT, box->io_addr);
 }
 
 static void snr_uncore_mmio_init_box(struct intel_uncore_box *box)
 {
 	__snr_uncore_mmio_init_box(box, uncore_mmio_box_ctl(box),
-				   SNR_IMC_MMIO_MEM0_OFFSET);
+				   SNR_IMC_MMIO_MEM0_OFFSET,
+				   SNR_MC_DEVICE_ID);
 }
 
 static void snr_uncore_mmio_disable_box(struct intel_uncore_box *box)
@@ -5092,6 +5128,11 @@ static int icx_iio_set_mapping(struct intel_uncore_type *type)
 	return pmu_iio_set_mapping(type, &icx_iio_mapping_group);
 }
 
+static void icx_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+	pmu_iio_cleanup_mapping(type, &icx_iio_mapping_group);
+}
+
 static struct intel_uncore_type icx_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -5109,7 +5150,7 @@ static struct intel_uncore_type icx_uncore_iio = {
 	.attr_update		= icx_iio_attr_update,
 	.get_topology		= icx_iio_get_topology,
 	.set_mapping		= icx_iio_set_mapping,
-	.cleanup_mapping	= skx_iio_cleanup_mapping,
+	.cleanup_mapping	= icx_iio_cleanup_mapping,
 };
 
 static struct intel_uncore_type icx_uncore_irp = {
@@ -5405,7 +5446,8 @@ static void icx_uncore_imc_init_box(struct intel_uncore_box *box)
 	int mem_offset = (box->pmu->pmu_idx / ICX_NUMBER_IMC_CHN) * ICX_IMC_MEM_STRIDE +
 			 SNR_IMC_MMIO_MEM0_OFFSET;
 
-	__snr_uncore_mmio_init_box(box, box_ctl, mem_offset);
+	__snr_uncore_mmio_init_box(box, box_ctl, mem_offset,
+				   SNR_MC_DEVICE_ID);
 }
 
 static struct intel_uncore_ops icx_uncore_mmio_ops = {
@@ -5475,7 +5517,8 @@ static void icx_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
 	int mem_offset = box->pmu->pmu_idx * ICX_IMC_MEM_STRIDE +
 			 SNR_IMC_MMIO_MEM0_OFFSET;
 
-	__snr_uncore_mmio_init_box(box, uncore_mmio_box_ctl(box), mem_offset);
+	snr_uncore_mmio_map(box, uncore_mmio_box_ctl(box),
+			    mem_offset, SNR_MC_DEVICE_ID);
 }
 
 static struct intel_uncore_ops icx_uncore_imc_freerunning_ops = {
@@ -5509,3 +5552,497 @@ void icx_uncore_mmio_init(void)
 }
 
 /* end of ICX uncore support */
+
+/* SPR uncore support */
+
+static void spr_uncore_msr_enable_event(struct intel_uncore_box *box,
+					struct perf_event *event)
+{
+	struct hw_perf_event *hwc = &event->hw;
+	struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+
+	if (reg1->idx != EXTRA_REG_NONE)
+		wrmsrl(reg1->reg, reg1->config);
+
+	wrmsrl(hwc->config_base, hwc->config);
+}
+
+static void spr_uncore_msr_disable_event(struct intel_uncore_box *box,
+					 struct perf_event *event)
+{
+	struct hw_perf_event *hwc = &event->hw;
+	struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+
+	if (reg1->idx != EXTRA_REG_NONE)
+		wrmsrl(reg1->reg, 0);
+
+	wrmsrl(hwc->config_base, 0);
+}
+
+static int spr_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+	struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+	bool tie_en = !!(event->hw.config & SPR_CHA_PMON_CTL_TID_EN);
+	struct intel_uncore_type *type = box->pmu->type;
+
+	if (tie_en) {
+		reg1->reg = SPR_C0_MSR_PMON_BOX_FILTER0 +
+			    HSWEP_CBO_MSR_OFFSET * type->box_ids[box->pmu->pmu_idx];
+		reg1->config = event->attr.config1 & SPR_CHA_PMON_BOX_FILTER_TID;
+		reg1->idx = 0;
+	}
+
+	return 0;
+}
+
+static struct intel_uncore_ops spr_uncore_chabox_ops = {
+	.init_box		= intel_generic_uncore_msr_init_box,
+	.disable_box		= intel_generic_uncore_msr_disable_box,
+	.enable_box		= intel_generic_uncore_msr_enable_box,
+	.disable_event		= spr_uncore_msr_disable_event,
+	.enable_event		= spr_uncore_msr_enable_event,
+	.read_counter		= uncore_msr_read_counter,
+	.hw_config		= spr_cha_hw_config,
+	.get_constraint		= uncore_get_constraint,
+	.put_constraint		= uncore_put_constraint,
+};
+
+static struct attribute *spr_uncore_cha_formats_attr[] = {
+	&format_attr_event.attr,
+	&format_attr_umask_ext4.attr,
+	&format_attr_tid_en2.attr,
+	&format_attr_edge.attr,
+	&format_attr_inv.attr,
+	&format_attr_thresh8.attr,
+	&format_attr_filter_tid5.attr,
+	NULL,
+};
+static const struct attribute_group spr_uncore_chabox_format_group = {
+	.name = "format",
+	.attrs = spr_uncore_cha_formats_attr,
+};
+
+static ssize_t alias_show(struct device *dev,
+			  struct device_attribute *attr,
+			  char *buf)
+{
+	struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(dev);
+	char pmu_name[UNCORE_PMU_NAME_LEN];
+
+	uncore_get_alias_name(pmu_name, pmu);
+	return sysfs_emit(buf, "%s\n", pmu_name);
+}
+
+static DEVICE_ATTR_RO(alias);
+
+static struct attribute *uncore_alias_attrs[] = {
+	&dev_attr_alias.attr,
+	NULL
+};
+
+ATTRIBUTE_GROUPS(uncore_alias);
+
+static struct intel_uncore_type spr_uncore_chabox = {
+	.name			= "cha",
+	.event_mask		= SPR_CHA_PMON_EVENT_MASK,
+	.event_mask_ext		= SPR_RAW_EVENT_MASK_EXT,
+	.num_shared_regs	= 1,
+	.ops			= &spr_uncore_chabox_ops,
+	.format_group		= &spr_uncore_chabox_format_group,
+	.attr_update		= uncore_alias_groups,
+};
+
+static struct intel_uncore_type spr_uncore_iio = {
+	.name			= "iio",
+	.event_mask		= SNBEP_PMON_RAW_EVENT_MASK,
+	.event_mask_ext		= SNR_IIO_PMON_RAW_EVENT_MASK_EXT,
+	.format_group		= &snr_uncore_iio_format_group,
+	.attr_update		= uncore_alias_groups,
+};
+
+static struct attribute *spr_uncore_raw_formats_attr[] = {
+	&format_attr_event.attr,
+	&format_attr_umask_ext4.attr,
+	&format_attr_edge.attr,
+	&format_attr_inv.attr,
+	&format_attr_thresh8.attr,
+	NULL,
+};
+
+static const struct attribute_group spr_uncore_raw_format_group = {
+	.name			= "format",
+	.attrs			= spr_uncore_raw_formats_attr,
+};
+
+#define SPR_UNCORE_COMMON_FORMAT()				\
+	.event_mask		= SNBEP_PMON_RAW_EVENT_MASK,	\
+	.event_mask_ext		= SPR_RAW_EVENT_MASK_EXT,	\
+	.format_group		= &spr_uncore_raw_format_group,	\
+	.attr_update		= uncore_alias_groups
+
+static struct intel_uncore_type spr_uncore_irp = {
+	SPR_UNCORE_COMMON_FORMAT(),
+	.name			= "irp",
+
+};
+
+static struct intel_uncore_type spr_uncore_m2pcie = {
+	SPR_UNCORE_COMMON_FORMAT(),
+	.name			= "m2pcie",
+};
+
+static struct intel_uncore_type spr_uncore_pcu = {
+	.name			= "pcu",
+	.attr_update		= uncore_alias_groups,
+};
+
+static void spr_uncore_mmio_enable_event(struct intel_uncore_box *box,
+					 struct perf_event *event)
+{
+	struct hw_perf_event *hwc = &event->hw;
+
+	if (!box->io_addr)
+		return;
+
+	if (uncore_pmc_fixed(hwc->idx))
+		writel(SNBEP_PMON_CTL_EN, box->io_addr + hwc->config_base);
+	else
+		writel(hwc->config, box->io_addr + hwc->config_base);
+}
+
+static struct intel_uncore_ops spr_uncore_mmio_ops = {
+	.init_box		= intel_generic_uncore_mmio_init_box,
+	.exit_box		= uncore_mmio_exit_box,
+	.disable_box		= intel_generic_uncore_mmio_disable_box,
+	.enable_box		= intel_generic_uncore_mmio_enable_box,
+	.disable_event		= intel_generic_uncore_mmio_disable_event,
+	.enable_event		= spr_uncore_mmio_enable_event,
+	.read_counter		= uncore_mmio_read_counter,
+};
+
+static struct intel_uncore_type spr_uncore_imc = {
+	SPR_UNCORE_COMMON_FORMAT(),
+	.name			= "imc",
+	.fixed_ctr_bits		= 48,
+	.fixed_ctr		= SNR_IMC_MMIO_PMON_FIXED_CTR,
+	.fixed_ctl		= SNR_IMC_MMIO_PMON_FIXED_CTL,
+	.ops			= &spr_uncore_mmio_ops,
+};
+
+static void spr_uncore_pci_enable_event(struct intel_uncore_box *box,
+					struct perf_event *event)
+{
+	struct pci_dev *pdev = box->pci_dev;
+	struct hw_perf_event *hwc = &event->hw;
+
+	pci_write_config_dword(pdev, hwc->config_base + 4, (u32)(hwc->config >> 32));
+	pci_write_config_dword(pdev, hwc->config_base, (u32)hwc->config);
+}
+
+static struct intel_uncore_ops spr_uncore_pci_ops = {
+	.init_box		= intel_generic_uncore_pci_init_box,
+	.disable_box		= intel_generic_uncore_pci_disable_box,
+	.enable_box		= intel_generic_uncore_pci_enable_box,
+	.disable_event		= intel_generic_uncore_pci_disable_event,
+	.enable_event		= spr_uncore_pci_enable_event,
+	.read_counter		= intel_generic_uncore_pci_read_counter,
+};
+
+#define SPR_UNCORE_PCI_COMMON_FORMAT()			\
+	SPR_UNCORE_COMMON_FORMAT(),			\
+	.ops			= &spr_uncore_pci_ops
+
+static struct intel_uncore_type spr_uncore_m2m = {
+	SPR_UNCORE_PCI_COMMON_FORMAT(),
+	.name			= "m2m",
+};
+
+static struct intel_uncore_type spr_uncore_upi = {
+	SPR_UNCORE_PCI_COMMON_FORMAT(),
+	.name			= "upi",
+};
+
+static struct intel_uncore_type spr_uncore_m3upi = {
+	SPR_UNCORE_PCI_COMMON_FORMAT(),
+	.name			= "m3upi",
+};
+
+static struct intel_uncore_type spr_uncore_mdf = {
+	SPR_UNCORE_COMMON_FORMAT(),
+	.name			= "mdf",
+};
+
+#define UNCORE_SPR_NUM_UNCORE_TYPES		12
+#define UNCORE_SPR_IIO				1
+#define UNCORE_SPR_IMC				6
+
+static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = {
+	&spr_uncore_chabox,
+	&spr_uncore_iio,
+	&spr_uncore_irp,
+	&spr_uncore_m2pcie,
+	&spr_uncore_pcu,
+	NULL,
+	&spr_uncore_imc,
+	&spr_uncore_m2m,
+	&spr_uncore_upi,
+	&spr_uncore_m3upi,
+	NULL,
+	&spr_uncore_mdf,
+};
+
+enum perf_uncore_spr_iio_freerunning_type_id {
+	SPR_IIO_MSR_IOCLK,
+	SPR_IIO_MSR_BW_IN,
+	SPR_IIO_MSR_BW_OUT,
+
+	SPR_IIO_FREERUNNING_TYPE_MAX,
+};
+
+static struct freerunning_counters spr_iio_freerunning[] = {
+	[SPR_IIO_MSR_IOCLK]	= { 0x340e, 0x1, 0x10, 1, 48 },
+	[SPR_IIO_MSR_BW_IN]	= { 0x3800, 0x1, 0x10, 8, 48 },
+	[SPR_IIO_MSR_BW_OUT]	= { 0x3808, 0x1, 0x10, 8, 48 },
+};
+
+static struct uncore_event_desc spr_uncore_iio_freerunning_events[] = {
+	/* Free-Running IIO CLOCKS Counter */
+	INTEL_UNCORE_EVENT_DESC(ioclk,			"event=0xff,umask=0x10"),
+	/* Free-Running IIO BANDWIDTH IN Counters */
+	INTEL_UNCORE_EVENT_DESC(bw_in_port0,		"event=0xff,umask=0x20"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port1,		"event=0xff,umask=0x21"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port2,		"event=0xff,umask=0x22"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port3,		"event=0xff,umask=0x23"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port4,		"event=0xff,umask=0x24"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port5,		"event=0xff,umask=0x25"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port6,		"event=0xff,umask=0x26"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port7,		"event=0xff,umask=0x27"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit,	"MiB"),
+	/* Free-Running IIO BANDWIDTH OUT Counters */
+	INTEL_UNCORE_EVENT_DESC(bw_out_port0,		"event=0xff,umask=0x30"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port0.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port0.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port1,		"event=0xff,umask=0x31"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port1.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port1.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port2,		"event=0xff,umask=0x32"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port2.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port2.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port3,		"event=0xff,umask=0x33"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port3.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port3.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port4,		"event=0xff,umask=0x34"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port4.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port4.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port5,		"event=0xff,umask=0x35"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port5.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port5.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port6,		"event=0xff,umask=0x36"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port6.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port6.unit,	"MiB"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port7,		"event=0xff,umask=0x37"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port7.scale,	"3.814697266e-6"),
+	INTEL_UNCORE_EVENT_DESC(bw_out_port7.unit,	"MiB"),
+	{ /* end: all zeroes */ },
+};
+
+static struct intel_uncore_type spr_uncore_iio_free_running = {
+	.name			= "iio_free_running",
+	.num_counters		= 17,
+	.num_freerunning_types	= SPR_IIO_FREERUNNING_TYPE_MAX,
+	.freerunning		= spr_iio_freerunning,
+	.ops			= &skx_uncore_iio_freerunning_ops,
+	.event_descs		= spr_uncore_iio_freerunning_events,
+	.format_group		= &skx_uncore_iio_freerunning_format_group,
+};
+
+enum perf_uncore_spr_imc_freerunning_type_id {
+	SPR_IMC_DCLK,
+	SPR_IMC_PQ_CYCLES,
+
+	SPR_IMC_FREERUNNING_TYPE_MAX,
+};
+
+static struct freerunning_counters spr_imc_freerunning[] = {
+	[SPR_IMC_DCLK]		= { 0x22b0, 0x0, 0, 1, 48 },
+	[SPR_IMC_PQ_CYCLES]	= { 0x2318, 0x8, 0, 2, 48 },
+};
+
+static struct uncore_event_desc spr_uncore_imc_freerunning_events[] = {
+	INTEL_UNCORE_EVENT_DESC(dclk,			"event=0xff,umask=0x10"),
+
+	INTEL_UNCORE_EVENT_DESC(rpq_cycles,		"event=0xff,umask=0x20"),
+	INTEL_UNCORE_EVENT_DESC(wpq_cycles,		"event=0xff,umask=0x21"),
+	{ /* end: all zeroes */ },
+};
+
+#define SPR_MC_DEVICE_ID	0x3251
+
+static void spr_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
+{
+	int mem_offset = box->pmu->pmu_idx * ICX_IMC_MEM_STRIDE + SNR_IMC_MMIO_MEM0_OFFSET;
+
+	snr_uncore_mmio_map(box, uncore_mmio_box_ctl(box),
+			    mem_offset, SPR_MC_DEVICE_ID);
+}
+
+static struct intel_uncore_ops spr_uncore_imc_freerunning_ops = {
+	.init_box	= spr_uncore_imc_freerunning_init_box,
+	.exit_box	= uncore_mmio_exit_box,
+	.read_counter	= uncore_mmio_read_counter,
+	.hw_config	= uncore_freerunning_hw_config,
+};
+
+static struct intel_uncore_type spr_uncore_imc_free_running = {
+	.name			= "imc_free_running",
+	.num_counters		= 3,
+	.mmio_map_size		= SNR_IMC_MMIO_SIZE,
+	.num_freerunning_types	= SPR_IMC_FREERUNNING_TYPE_MAX,
+	.freerunning		= spr_imc_freerunning,
+	.ops			= &spr_uncore_imc_freerunning_ops,
+	.event_descs		= spr_uncore_imc_freerunning_events,
+	.format_group		= &skx_uncore_iio_freerunning_format_group,
+};
+
+#define UNCORE_SPR_MSR_EXTRA_UNCORES		1
+#define UNCORE_SPR_MMIO_EXTRA_UNCORES		1
+
+static struct intel_uncore_type *spr_msr_uncores[UNCORE_SPR_MSR_EXTRA_UNCORES] = {
+	&spr_uncore_iio_free_running,
+};
+
+static struct intel_uncore_type *spr_mmio_uncores[UNCORE_SPR_MMIO_EXTRA_UNCORES] = {
+	&spr_uncore_imc_free_running,
+};
+
+static void uncore_type_customized_copy(struct intel_uncore_type *to_type,
+					struct intel_uncore_type *from_type)
+{
+	if (!to_type || !from_type)
+		return;
+
+	if (from_type->name)
+		to_type->name = from_type->name;
+	if (from_type->fixed_ctr_bits)
+		to_type->fixed_ctr_bits = from_type->fixed_ctr_bits;
+	if (from_type->event_mask)
+		to_type->event_mask = from_type->event_mask;
+	if (from_type->event_mask_ext)
+		to_type->event_mask_ext = from_type->event_mask_ext;
+	if (from_type->fixed_ctr)
+		to_type->fixed_ctr = from_type->fixed_ctr;
+	if (from_type->fixed_ctl)
+		to_type->fixed_ctl = from_type->fixed_ctl;
+	if (from_type->fixed_ctr_bits)
+		to_type->fixed_ctr_bits = from_type->fixed_ctr_bits;
+	if (from_type->num_shared_regs)
+		to_type->num_shared_regs = from_type->num_shared_regs;
+	if (from_type->constraints)
+		to_type->constraints = from_type->constraints;
+	if (from_type->ops)
+		to_type->ops = from_type->ops;
+	if (from_type->event_descs)
+		to_type->event_descs = from_type->event_descs;
+	if (from_type->format_group)
+		to_type->format_group = from_type->format_group;
+	if (from_type->attr_update)
+		to_type->attr_update = from_type->attr_update;
+}
+
+static struct intel_uncore_type **
+uncore_get_uncores(enum uncore_access_type type_id, int num_extra,
+		    struct intel_uncore_type **extra)
+{
+	struct intel_uncore_type **types, **start_types;
+	int i;
+
+	start_types = types = intel_uncore_generic_init_uncores(type_id, num_extra);
+
+	/* Only copy the customized features */
+	for (; *types; types++) {
+		if ((*types)->type_id >= UNCORE_SPR_NUM_UNCORE_TYPES)
+			continue;
+		uncore_type_customized_copy(*types, spr_uncores[(*types)->type_id]);
+	}
+
+	for (i = 0; i < num_extra; i++, types++)
+		*types = extra[i];
+
+	return start_types;
+}
+
+static struct intel_uncore_type *
+uncore_find_type_by_id(struct intel_uncore_type **types, int type_id)
+{
+	for (; *types; types++) {
+		if (type_id == (*types)->type_id)
+			return *types;
+	}
+
+	return NULL;
+}
+
+static int uncore_type_max_boxes(struct intel_uncore_type **types,
+				 int type_id)
+{
+	struct intel_uncore_type *type;
+	int i, max = 0;
+
+	type = uncore_find_type_by_id(types, type_id);
+	if (!type)
+		return 0;
+
+	for (i = 0; i < type->num_boxes; i++) {
+		if (type->box_ids[i] > max)
+			max = type->box_ids[i];
+	}
+
+	return max + 1;
+}
+
+void spr_uncore_cpu_init(void)
+{
+	uncore_msr_uncores = uncore_get_uncores(UNCORE_ACCESS_MSR,
+						UNCORE_SPR_MSR_EXTRA_UNCORES,
+						spr_msr_uncores);
+
+	spr_uncore_iio_free_running.num_boxes = uncore_type_max_boxes(uncore_msr_uncores, UNCORE_SPR_IIO);
+}
+
+int spr_uncore_pci_init(void)
+{
+	uncore_pci_uncores = uncore_get_uncores(UNCORE_ACCESS_PCI, 0, NULL);
+	return 0;
+}
+
+void spr_uncore_mmio_init(void)
+{
+	int ret = snbep_pci2phy_map_init(0x3250, SKX_CPUNODEID, SKX_GIDNIDMAP, true);
+
+	if (ret)
+		uncore_mmio_uncores = uncore_get_uncores(UNCORE_ACCESS_MMIO, 0, NULL);
+	else {
+		uncore_mmio_uncores = uncore_get_uncores(UNCORE_ACCESS_MMIO,
+							 UNCORE_SPR_MMIO_EXTRA_UNCORES,
+							 spr_mmio_uncores);
+
+		spr_uncore_imc_free_running.num_boxes = uncore_type_max_boxes(uncore_mmio_uncores, UNCORE_SPR_IMC) / 2;
+	}
+}
+
+/* end of SPR uncore support */