diff options
Diffstat (limited to 'drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c')
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c index aef993a813e2..2b8a3235d518 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c @@ -190,6 +190,59 @@ static DEVICE_ATTR_RO(ddr_data_rate_point_2); static DEVICE_ATTR_RO(ddr_data_rate_point_3); static DEVICE_ATTR_RW(rfi_disable); +static ssize_t rfi_restriction_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + u16 cmd_id = 0x0008; + u32 cmd_resp; + u32 input; + int ret; + + ret = kstrtou32(buf, 10, &input); + if (ret) + return ret; + + ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, input, &cmd_resp); + if (ret) + return ret; + + return count; +} + +static ssize_t rfi_restriction_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + u16 cmd_id = 0x0007; + u32 cmd_resp; + int ret; + + ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, 0, &cmd_resp); + if (ret) + return ret; + + return sprintf(buf, "%u\n", cmd_resp); +} + +static ssize_t ddr_data_rate_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + u16 cmd_id = 0x0107; + u32 cmd_resp; + int ret; + + ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, 0, &cmd_resp); + if (ret) + return ret; + + return sprintf(buf, "%u\n", cmd_resp); +} + +static DEVICE_ATTR_RW(rfi_restriction); +static DEVICE_ATTR_RO(ddr_data_rate); + static struct attribute *dvfs_attrs[] = { &dev_attr_rfi_restriction_run_busy.attr, &dev_attr_rfi_restriction_err_code.attr, @@ -199,6 +252,8 @@ static struct attribute *dvfs_attrs[] = { &dev_attr_ddr_data_rate_point_2.attr, &dev_attr_ddr_data_rate_point_3.attr, &dev_attr_rfi_disable.attr, + &dev_attr_ddr_data_rate.attr, + &dev_attr_rfi_restriction.attr, NULL }; |