diff options
| -rw-r--r-- | drivers/misc/habanalabs/common/hwmon.c | 100 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/include/common/hl_boot_if.h | 6 |
2 files changed, 97 insertions, 9 deletions
diff --git a/drivers/misc/habanalabs/common/hwmon.c b/drivers/misc/habanalabs/common/hwmon.c index 6b421d76b311..8f12d99fda09 100644 --- a/drivers/misc/habanalabs/common/hwmon.c +++ b/drivers/misc/habanalabs/common/hwmon.c @@ -113,6 +113,9 @@ static int hl_read(struct device *dev, enum hwmon_sensor_types type, { struct hl_device *hdev = dev_get_drvdata(dev); int rc; + u32 cpucp_attr; + bool use_cpucp_enum = (hdev->asic_prop.fw_app_cpu_boot_dev_sts0 & + CPU_BOOT_DEV_STS0_MAP_HWMON_EN) ? true : false; if (!hl_device_operational(hdev, NULL)) return -ENODEV; @@ -121,65 +124,117 @@ static int hl_read(struct device *dev, enum hwmon_sensor_types type, case hwmon_temp: switch (attr) { case hwmon_temp_input: + cpucp_attr = cpucp_temp_input; + break; case hwmon_temp_max: + cpucp_attr = cpucp_temp_max; + break; case hwmon_temp_crit: + cpucp_attr = cpucp_temp_crit; + break; case hwmon_temp_max_hyst: + cpucp_attr = cpucp_temp_max_hyst; + break; case hwmon_temp_crit_hyst: + cpucp_attr = cpucp_temp_crit_hyst; + break; case hwmon_temp_offset: + cpucp_attr = cpucp_temp_offset; + break; case hwmon_temp_highest: + cpucp_attr = cpucp_temp_highest; break; default: return -EINVAL; } - rc = hl_get_temperature(hdev, channel, attr, val); + if (use_cpucp_enum) + rc = hl_get_temperature(hdev, channel, cpucp_attr, val); + else + rc = hl_get_temperature(hdev, channel, attr, val); break; case hwmon_in: switch (attr) { case hwmon_in_input: + cpucp_attr = cpucp_in_input; + break; case hwmon_in_min: + cpucp_attr = cpucp_in_min; + break; case hwmon_in_max: + cpucp_attr = cpucp_in_max; + break; case hwmon_in_highest: + cpucp_attr = cpucp_in_highest; break; default: return -EINVAL; } - rc = hl_get_voltage(hdev, channel, attr, val); + if (use_cpucp_enum) + rc = hl_get_voltage(hdev, channel, cpucp_attr, val); + else + rc = hl_get_voltage(hdev, channel, attr, val); break; case hwmon_curr: switch (attr) { case hwmon_curr_input: + cpucp_attr = cpucp_curr_input; + break; case hwmon_curr_min: + cpucp_attr = cpucp_curr_min; + break; case hwmon_curr_max: + cpucp_attr = cpucp_curr_max; + break; case hwmon_curr_highest: + cpucp_attr = cpucp_curr_highest; break; default: return -EINVAL; } - rc = hl_get_current(hdev, channel, attr, val); + if (use_cpucp_enum) + rc = hl_get_current(hdev, channel, cpucp_attr, val); + else + rc = hl_get_current(hdev, channel, attr, val); break; case hwmon_fan: switch (attr) { case hwmon_fan_input: + cpucp_attr = cpucp_fan_input; + break; case hwmon_fan_min: + cpucp_attr = cpucp_fan_min; + break; case hwmon_fan_max: + cpucp_attr = cpucp_fan_max; break; default: return -EINVAL; } - rc = hl_get_fan_speed(hdev, channel, attr, val); + + if (use_cpucp_enum) + rc = hl_get_fan_speed(hdev, channel, cpucp_attr, val); + else + rc = hl_get_fan_speed(hdev, channel, attr, val); break; case hwmon_pwm: switch (attr) { case hwmon_pwm_input: + cpucp_attr = cpucp_pwm_input; + break; case hwmon_pwm_enable: + cpucp_attr = cpucp_pwm_enable; break; default: return -EINVAL; } - rc = hl_get_pwm_info(hdev, channel, attr, val); + + if (use_cpucp_enum) + rc = hl_get_pwm_info(hdev, channel, cpucp_attr, val); + else + rc = hl_get_pwm_info(hdev, channel, attr, val); break; default: return -EINVAL; @@ -191,6 +246,9 @@ static int hl_write(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long val) { struct hl_device *hdev = dev_get_drvdata(dev); + u32 cpucp_attr; + bool use_cpucp_enum = (hdev->asic_prop.fw_app_cpu_boot_dev_sts0 & + CPU_BOOT_DEV_STS0_MAP_HWMON_EN) ? true : false; if (!hl_device_operational(hdev, NULL)) return -ENODEV; @@ -199,40 +257,64 @@ static int hl_write(struct device *dev, enum hwmon_sensor_types type, case hwmon_temp: switch (attr) { case hwmon_temp_offset: + cpucp_attr = cpucp_temp_offset; + break; case hwmon_temp_reset_history: + cpucp_attr = cpucp_temp_reset_history; break; default: return -EINVAL; } - hl_set_temperature(hdev, channel, attr, val); + + if (use_cpucp_enum) + hl_set_temperature(hdev, channel, cpucp_attr, val); + else + hl_set_temperature(hdev, channel, attr, val); break; case hwmon_pwm: switch (attr) { case hwmon_pwm_input: + cpucp_attr = cpucp_pwm_input; + break; case hwmon_pwm_enable: + cpucp_attr = cpucp_pwm_enable; break; default: return -EINVAL; } - hl_set_pwm_info(hdev, channel, attr, val); + + if (use_cpucp_enum) + hl_set_pwm_info(hdev, channel, cpucp_attr, val); + else + hl_set_pwm_info(hdev, channel, attr, val); break; case hwmon_in: switch (attr) { case hwmon_in_reset_history: + cpucp_attr = cpucp_in_reset_history; break; default: return -EINVAL; } - hl_set_voltage(hdev, channel, attr, val); + + if (use_cpucp_enum) + hl_set_voltage(hdev, channel, cpucp_attr, val); + else + hl_set_voltage(hdev, channel, attr, val); break; case hwmon_curr: switch (attr) { case hwmon_curr_reset_history: + cpucp_attr = cpucp_curr_reset_history; break; default: return -EINVAL; } - hl_set_current(hdev, channel, attr, val); + + if (use_cpucp_enum) + hl_set_current(hdev, channel, cpucp_attr, val); + else + hl_set_current(hdev, channel, attr, val); break; default: return -EINVAL; diff --git a/drivers/misc/habanalabs/include/common/hl_boot_if.h b/drivers/misc/habanalabs/include/common/hl_boot_if.h index 3099653234e4..8837925b5d85 100644 --- a/drivers/misc/habanalabs/include/common/hl_boot_if.h +++ b/drivers/misc/habanalabs/include/common/hl_boot_if.h @@ -252,6 +252,11 @@ * where a bit is set if the engine is not idle. * Initialized in: linux * + * CPU_BOOT_DEV_STS0_MAP_HWMON_EN + * If set, means f/w supports proprietary + * HWMON enum mapping to cpucp enums. + * Initialized in: linux + * * CPU_BOOT_DEV_STS0_ENABLED Device status register enabled. * This is a main indication that the * running FW populates the device status @@ -287,6 +292,7 @@ #define CPU_BOOT_DEV_STS0_FW_NIC_STAT_XPCS91_EN (1 << 23) #define CPU_BOOT_DEV_STS0_FW_NIC_STAT_EXT_EN (1 << 24) #define CPU_BOOT_DEV_STS0_IS_IDLE_CHECK_EN (1 << 25) +#define CPU_BOOT_DEV_STS0_MAP_HWMON_EN (1 << 26) #define CPU_BOOT_DEV_STS0_ENABLED (1 << 31) #define CPU_BOOT_DEV_STS1_ENABLED (1 << 31) |