platform/x86/amd: pmc: Update metrics table info for Pink Sardine

Starting from Pink Sardine, number of IP blocks were added to the SoC
and the PMFW has the ability to give debug stats on each the IP blocks
after a S0ix cycle within part of the SMU metrics table.

To differentiate this change, the 's2d_msg_id' is also changed. Add these
new capabilities to the driver.

Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230525141929.866385-5-Shyam-sundar.S-k@amd.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

1 files changed, 41 insertions, 12 deletions

diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
index c2f03cdc9ca9..f7bda8a64c95 100644
--- a/drivers/platform/x86/amd/pmc.c
+++ b/drivers/platform/x86/amd/pmc.c
@@ -45,7 +45,6 @@
 #define AMD_PMC_STB_DUMMY_PC		0xC6000007
 
 /* STB S2D(Spill to DRAM) has different message port offset */
-#define STB_SPILL_TO_DRAM		0xBE
 #define AMD_S2D_REGISTER_MESSAGE	0xA20
 #define AMD_S2D_REGISTER_RESPONSE	0xA80
 #define AMD_S2D_REGISTER_ARGUMENT	0xA88
@@ -99,7 +98,6 @@
 #define PMC_MSG_DELAY_MIN_US		50
 #define RESPONSE_REGISTER_LOOP_MAX	20000
 
-#define SOC_SUBSYSTEM_IP_MAX	12
 #define DELAY_MIN_US		2000
 #define DELAY_MAX_US		3000
 #define FIFO_SIZE		4096
@@ -133,9 +131,18 @@ static const struct amd_pmc_bit_map soc15_ip_blk[] = {
 	{"ISP",		BIT(6)},
 	{"NBIO",	BIT(7)},
 	{"DF",		BIT(8)},
-	{"USB0",	BIT(9)},
-	{"USB1",	BIT(10)},
+	{"USB3_0",	BIT(9)},
+	{"USB3_1",	BIT(10)},
 	{"LAPIC",	BIT(11)},
+	{"USB3_2",	BIT(12)},
+	{"USB3_3",	BIT(13)},
+	{"USB3_4",	BIT(14)},
+	{"USB4_0",	BIT(15)},
+	{"USB4_1",	BIT(16)},
+	{"MPM",		BIT(17)},
+	{"JPEG",	BIT(18)},
+	{"IPU",		BIT(19)},
+	{"UMSCH",	BIT(20)},
 	{}
 };
 
@@ -149,6 +156,8 @@ struct amd_pmc_dev {
 	u32 cpu_id;
 	u32 active_ips;
 	u32 dram_size;
+	u32 num_ips;
+	u32 s2d_msg_id;
 /* SMU version information */
 	u8 smu_program;
 	u8 major;
@@ -196,8 +205,8 @@ struct smu_metrics {
 	u64 timein_s0i3_totaltime;
 	u64 timein_swdrips_lastcapture;
 	u64 timein_swdrips_totaltime;
-	u64 timecondition_notmet_lastcapture[SOC_SUBSYSTEM_IP_MAX];
-	u64 timecondition_notmet_totaltime[SOC_SUBSYSTEM_IP_MAX];
+	u64 timecondition_notmet_lastcapture[32];
+	u64 timecondition_notmet_totaltime[32];
 } __packed;
 
 static int amd_pmc_stb_debugfs_open(struct inode *inode, struct file *filp)
@@ -263,7 +272,7 @@ static int amd_pmc_stb_debugfs_open_v2(struct inode *inode, struct file *filp)
 	dev->msg_port = 1;
 
 	/* Get the num_samples to calculate the last push location */
-	ret = amd_pmc_send_cmd(dev, S2D_NUM_SAMPLES, &num_samples, STB_SPILL_TO_DRAM, true);
+	ret = amd_pmc_send_cmd(dev, S2D_NUM_SAMPLES, &num_samples, dev->s2d_msg_id, true);
 	/* Clear msg_port for other SMU operation */
 	dev->msg_port = 0;
 	if (ret) {
@@ -310,6 +319,23 @@ static const struct file_operations amd_pmc_stb_debugfs_fops_v2 = {
 	.release = amd_pmc_stb_debugfs_release_v2,
 };
 
+static void amd_pmc_get_ip_info(struct amd_pmc_dev *dev)
+{
+	switch (dev->cpu_id) {
+	case AMD_CPU_ID_PCO:
+	case AMD_CPU_ID_RN:
+	case AMD_CPU_ID_YC:
+	case AMD_CPU_ID_CB:
+		dev->num_ips = 12;
+		dev->s2d_msg_id = 0xBE;
+		break;
+	case AMD_CPU_ID_PS:
+		dev->num_ips = 21;
+		dev->s2d_msg_id = 0x85;
+		break;
+	}
+}
+
 static int amd_pmc_setup_smu_logging(struct amd_pmc_dev *dev)
 {
 	if (dev->cpu_id == AMD_CPU_ID_PCO) {
@@ -471,7 +497,7 @@ static int smu_fw_info_show(struct seq_file *s, void *unused)
 		   table.timeto_resume_to_os_lastcapture);
 
 	seq_puts(s, "\n=== Active time (in us) ===\n");
-	for (idx = 0 ; idx < SOC_SUBSYSTEM_IP_MAX ; idx++) {
+	for (idx = 0 ; idx < dev->num_ips ; idx++) {
 		if (soc15_ip_blk[idx].bit_mask & dev->active_ips)
 			seq_printf(s, "%-8s : %lld\n", soc15_ip_blk[idx].name,
 				   table.timecondition_notmet_lastcapture[idx]);
@@ -919,7 +945,7 @@ static int amd_pmc_get_dram_size(struct amd_pmc_dev *dev)
 		goto err_dram_size;
 	}
 
-	ret = amd_pmc_send_cmd(dev, S2D_DRAM_SIZE, &dev->dram_size, STB_SPILL_TO_DRAM, true);
+	ret = amd_pmc_send_cmd(dev, S2D_DRAM_SIZE, &dev->dram_size, dev->s2d_msg_id, true);
 	if (ret || !dev->dram_size)
 		goto err_dram_size;
 
@@ -940,7 +966,10 @@ static int amd_pmc_s2d_init(struct amd_pmc_dev *dev)
 	/* Spill to DRAM feature uses separate SMU message port */
 	dev->msg_port = 1;
 
-	amd_pmc_send_cmd(dev, S2D_TELEMETRY_SIZE, &size, STB_SPILL_TO_DRAM, true);
+	/* Get num of IP blocks within the SoC */
+	amd_pmc_get_ip_info(dev);
+
+	amd_pmc_send_cmd(dev, S2D_TELEMETRY_SIZE, &size, dev->s2d_msg_id, true);
 	if (size != S2D_TELEMETRY_BYTES_MAX)
 		return -EIO;
 
@@ -950,8 +979,8 @@ static int amd_pmc_s2d_init(struct amd_pmc_dev *dev)
 		dev->dram_size = S2D_TELEMETRY_DRAMBYTES_MAX;
 
 	/* Get STB DRAM address */
-	amd_pmc_send_cmd(dev, S2D_PHYS_ADDR_LOW, &phys_addr_low, STB_SPILL_TO_DRAM, true);
-	amd_pmc_send_cmd(dev, S2D_PHYS_ADDR_HIGH, &phys_addr_hi, STB_SPILL_TO_DRAM, true);
+	amd_pmc_send_cmd(dev, S2D_PHYS_ADDR_LOW, &phys_addr_low, dev->s2d_msg_id, true);
+	amd_pmc_send_cmd(dev, S2D_PHYS_ADDR_HIGH, &phys_addr_hi, dev->s2d_msg_id, true);
 
 	stb_phys_addr = ((u64)phys_addr_hi << 32 | phys_addr_low);