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 | 92 |
1 files changed, 87 insertions, 5 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c index 92ed1213fe37..546b70434004 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c @@ -39,6 +39,29 @@ static const struct mmio_reg tgl_fivr_mmio_regs[] = { { 1, 0x5A14, 2, 0x3, 1}, /* fivr_fffc_rev */ }; +static const char * const dlvr_strings[] = { + "dlvr_spread_spectrum_pct", + "dlvr_control_mode", + "dlvr_control_lock", + "dlvr_rfim_enable", + "dlvr_freq_select", + "dlvr_hardware_rev", + "dlvr_freq_mhz", + "dlvr_pll_busy", + NULL +}; + +static const struct mmio_reg dlvr_mmio_regs[] = { + { 0, 0x15A08, 5, 0x1F, 0}, /* dlvr_spread_spectrum_pct */ + { 0, 0x15A08, 1, 0x1, 5}, /* dlvr_control_mode */ + { 0, 0x15A08, 1, 0x1, 6}, /* dlvr_control_lock */ + { 0, 0x15A08, 1, 0x1, 7}, /* dlvr_rfim_enable */ + { 0, 0x15A08, 12, 0xFFF, 8}, /* dlvr_freq_select */ + { 1, 0x15A10, 2, 0x3, 30}, /* dlvr_hardware_rev */ + { 1, 0x15A10, 16, 0xFFFF, 0}, /* dlvr_freq_mhz */ + { 1, 0x15A10, 1, 0x1, 16}, /* dlvr_pll_busy */ +}; + /* These will represent sysfs attribute names */ static const char * const dvfs_strings[] = { "rfi_restriction_run_busy", @@ -78,14 +101,16 @@ static ssize_t suffix##_show(struct device *dev,\ int ret;\ \ proc_priv = pci_get_drvdata(pdev);\ - if (table) {\ + if (table == 1) {\ match_strs = (const char **)dvfs_strings;\ mmio_regs = adl_dvfs_mmio_regs;\ - } else { \ + } else if (table == 2) { \ + match_strs = (const char **)dlvr_strings;\ + mmio_regs = dlvr_mmio_regs;\ + } else {\ match_strs = (const char **)fivr_strings;\ mmio_regs = tgl_fivr_mmio_regs;\ } \ - \ ret = match_string(match_strs, -1, attr->attr.name);\ if (ret < 0)\ return ret;\ @@ -109,10 +134,13 @@ static ssize_t suffix##_store(struct device *dev,\ u32 mask;\ \ proc_priv = pci_get_drvdata(pdev);\ - if (table) {\ + if (table == 1) {\ match_strs = (const char **)dvfs_strings;\ mmio_regs = adl_dvfs_mmio_regs;\ - } else { \ + } else if (table == 2) { \ + match_strs = (const char **)dlvr_strings;\ + mmio_regs = dlvr_mmio_regs;\ + } else {\ match_strs = (const char **)fivr_strings;\ mmio_regs = tgl_fivr_mmio_regs;\ } \ @@ -147,6 +175,47 @@ RFIM_STORE(spread_spectrum_clk_enable, 0) RFIM_STORE(rfi_vco_ref_code, 0) RFIM_STORE(fivr_fffc_rev, 0) +RFIM_SHOW(dlvr_spread_spectrum_pct, 2) +RFIM_SHOW(dlvr_control_mode, 2) +RFIM_SHOW(dlvr_control_lock, 2) +RFIM_SHOW(dlvr_hardware_rev, 2) +RFIM_SHOW(dlvr_freq_mhz, 2) +RFIM_SHOW(dlvr_pll_busy, 2) +RFIM_SHOW(dlvr_freq_select, 2) +RFIM_SHOW(dlvr_rfim_enable, 2) + +RFIM_STORE(dlvr_spread_spectrum_pct, 2) +RFIM_STORE(dlvr_rfim_enable, 2) +RFIM_STORE(dlvr_freq_select, 2) +RFIM_STORE(dlvr_control_mode, 2) +RFIM_STORE(dlvr_control_lock, 2) + +static DEVICE_ATTR_RW(dlvr_spread_spectrum_pct); +static DEVICE_ATTR_RW(dlvr_control_mode); +static DEVICE_ATTR_RW(dlvr_control_lock); +static DEVICE_ATTR_RW(dlvr_freq_select); +static DEVICE_ATTR_RO(dlvr_hardware_rev); +static DEVICE_ATTR_RO(dlvr_freq_mhz); +static DEVICE_ATTR_RO(dlvr_pll_busy); +static DEVICE_ATTR_RW(dlvr_rfim_enable); + +static struct attribute *dlvr_attrs[] = { + &dev_attr_dlvr_spread_spectrum_pct.attr, + &dev_attr_dlvr_control_mode.attr, + &dev_attr_dlvr_control_lock.attr, + &dev_attr_dlvr_freq_select.attr, + &dev_attr_dlvr_hardware_rev.attr, + &dev_attr_dlvr_freq_mhz.attr, + &dev_attr_dlvr_pll_busy.attr, + &dev_attr_dlvr_rfim_enable.attr, + NULL +}; + +static const struct attribute_group dlvr_attribute_group = { + .attrs = dlvr_attrs, + .name = "dlvr" +}; + static DEVICE_ATTR_RW(vco_ref_code_lo); static DEVICE_ATTR_RW(vco_ref_code_hi); static DEVICE_ATTR_RW(spread_spectrum_pct); @@ -277,12 +346,22 @@ int proc_thermal_rfim_add(struct pci_dev *pdev, struct proc_thermal_device *proc return ret; } + if (proc_priv->mmio_feature_mask & PROC_THERMAL_FEATURE_DLVR) { + ret = sysfs_create_group(&pdev->dev.kobj, &dlvr_attribute_group); + if (ret) + return ret; + } + if (proc_priv->mmio_feature_mask & PROC_THERMAL_FEATURE_DVFS) { ret = sysfs_create_group(&pdev->dev.kobj, &dvfs_attribute_group); if (ret && proc_priv->mmio_feature_mask & PROC_THERMAL_FEATURE_FIVR) { sysfs_remove_group(&pdev->dev.kobj, &fivr_attribute_group); return ret; } + if (ret && proc_priv->mmio_feature_mask & PROC_THERMAL_FEATURE_DLVR) { + sysfs_remove_group(&pdev->dev.kobj, &dlvr_attribute_group); + return ret; + } } return 0; @@ -296,6 +375,9 @@ void proc_thermal_rfim_remove(struct pci_dev *pdev) if (proc_priv->mmio_feature_mask & PROC_THERMAL_FEATURE_FIVR) sysfs_remove_group(&pdev->dev.kobj, &fivr_attribute_group); + if (proc_priv->mmio_feature_mask & PROC_THERMAL_FEATURE_DLVR) + sysfs_remove_group(&pdev->dev.kobj, &dlvr_attribute_group); + if (proc_priv->mmio_feature_mask & PROC_THERMAL_FEATURE_DVFS) sysfs_remove_group(&pdev->dev.kobj, &dvfs_attribute_group); } |