diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/amd/pmc.c | 53 |
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); |