diff options
Diffstat (limited to 'drivers/accel/habanalabs/common/sysfs.c')
| -rw-r--r-- | drivers/accel/habanalabs/common/sysfs.c | 67 |
1 files changed, 58 insertions, 9 deletions
diff --git a/drivers/accel/habanalabs/common/sysfs.c b/drivers/accel/habanalabs/common/sysfs.c index 01f89f029355..8f55ba3b4e73 100644 --- a/drivers/accel/habanalabs/common/sysfs.c +++ b/drivers/accel/habanalabs/common/sysfs.c @@ -8,6 +8,7 @@ #include "habanalabs.h" #include <linux/pci.h> +#include <linux/types.h> static ssize_t clk_max_freq_mhz_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -80,14 +81,36 @@ static ssize_t vrm_ver_show(struct device *dev, struct device_attribute *attr, c { struct hl_device *hdev = dev_get_drvdata(dev); struct cpucp_info *cpucp_info; + u32 infineon_second_stage_version; + u32 infineon_second_stage_first_instance; + u32 infineon_second_stage_second_instance; + u32 infineon_second_stage_third_instance; + u32 mask = 0xff; cpucp_info = &hdev->asic_prop.cpucp_info; - if (cpucp_info->infineon_second_stage_version) - return sprintf(buf, "%#04x %#04x\n", le32_to_cpu(cpucp_info->infineon_version), - le32_to_cpu(cpucp_info->infineon_second_stage_version)); - else + infineon_second_stage_version = le32_to_cpu(cpucp_info->infineon_second_stage_version); + infineon_second_stage_first_instance = infineon_second_stage_version & mask; + infineon_second_stage_second_instance = + (infineon_second_stage_version >> 8) & mask; + infineon_second_stage_third_instance = + (infineon_second_stage_version >> 16) & mask; + + if (cpucp_info->infineon_version && cpucp_info->infineon_second_stage_version) + return sprintf(buf, "%#04x %#04x:%#04x:%#04x\n", + le32_to_cpu(cpucp_info->infineon_version), + infineon_second_stage_first_instance, + infineon_second_stage_second_instance, + infineon_second_stage_third_instance); + else if (cpucp_info->infineon_second_stage_version) + return sprintf(buf, "%#04x:%#04x:%#04x\n", + infineon_second_stage_first_instance, + infineon_second_stage_second_instance, + infineon_second_stage_third_instance); + else if (cpucp_info->infineon_version) return sprintf(buf, "%#04x\n", le32_to_cpu(cpucp_info->infineon_version)); + + return 0; } static DEVICE_ATTR_RO(vrm_ver); @@ -126,8 +149,9 @@ static ssize_t cpld_ver_show(struct device *dev, struct device_attribute *attr, { struct hl_device *hdev = dev_get_drvdata(dev); - return sprintf(buf, "0x%08x\n", - le32_to_cpu(hdev->asic_prop.cpucp_info.cpld_version)); + return sprintf(buf, "0x%08x%08x\n", + le32_to_cpu(hdev->asic_prop.cpucp_info.cpld_timestamp), + le32_to_cpu(hdev->asic_prop.cpucp_info.cpld_version)); } static ssize_t cpucp_kernel_ver_show(struct device *dev, @@ -251,6 +275,12 @@ static ssize_t device_type_show(struct device *dev, case ASIC_GAUDI2B: str = "GAUDI2B"; break; + case ASIC_GAUDI2C: + str = "GAUDI2C"; + break; + case ASIC_GAUDI2D: + str = "GAUDI2D"; + break; default: dev_err(hdev->dev, "Unrecognized ASIC type %d\n", hdev->asic_type); @@ -345,7 +375,7 @@ out: } static ssize_t eeprom_read_handler(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, + const struct bin_attribute *attr, char *buf, loff_t offset, size_t max_size) { struct device *dev = kobj_to_dev(kobj); @@ -383,6 +413,21 @@ static ssize_t security_enabled_show(struct device *dev, return sprintf(buf, "%d\n", hdev->asic_prop.fw_security_enabled); } +static ssize_t module_id_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct hl_device *hdev = dev_get_drvdata(dev); + + return sprintf(buf, "%u\n", le32_to_cpu(hdev->asic_prop.cpucp_info.card_location)); +} + +static ssize_t parent_device_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct hl_device *hdev = dev_get_drvdata(dev); + + return sprintf(buf, "%s\n", HL_DEV_NAME(hdev)); +} + static DEVICE_ATTR_RO(armcp_kernel_ver); static DEVICE_ATTR_RO(armcp_ver); static DEVICE_ATTR_RO(cpld_ver); @@ -402,8 +447,10 @@ static DEVICE_ATTR_RO(thermal_ver); static DEVICE_ATTR_RO(uboot_ver); static DEVICE_ATTR_RO(fw_os_ver); static DEVICE_ATTR_RO(security_enabled); +static DEVICE_ATTR_RO(module_id); +static DEVICE_ATTR_RO(parent_device); -static struct bin_attribute bin_attr_eeprom = { +static const struct bin_attribute bin_attr_eeprom = { .attr = {.name = "eeprom", .mode = (0444)}, .size = PAGE_SIZE, .read = eeprom_read_handler @@ -427,10 +474,12 @@ static struct attribute *hl_dev_attrs[] = { &dev_attr_uboot_ver.attr, &dev_attr_fw_os_ver.attr, &dev_attr_security_enabled.attr, + &dev_attr_module_id.attr, + &dev_attr_parent_device.attr, NULL, }; -static struct bin_attribute *hl_dev_bin_attrs[] = { +static const struct bin_attribute *const hl_dev_bin_attrs[] = { &bin_attr_eeprom, NULL }; |