diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index b377aee4b1f0..93fb56200a14 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -106,6 +106,7 @@ #define PP_OD_FEATURE_FAN_ACOUSTIC_LIMIT 7 #define PP_OD_FEATURE_FAN_ACOUSTIC_TARGET 8 #define PP_OD_FEATURE_FAN_TARGET_TEMPERATURE 9 +#define PP_OD_FEATURE_FAN_MINIMUM_PWM 10 #define LINK_SPEED_MAX 3 @@ -1147,6 +1148,10 @@ static void smu_v13_0_0_get_od_setting_limits(struct smu_context *smu, od_min_setting = overdrive_lowerlimits->FanTargetTemperature; od_max_setting = overdrive_upperlimits->FanTargetTemperature; break; + case PP_OD_FEATURE_FAN_MINIMUM_PWM: + od_min_setting = overdrive_lowerlimits->FanMinimumPwm; + od_max_setting = overdrive_upperlimits->FanMinimumPwm; + break; default: od_min_setting = od_max_setting = INT_MAX; break; @@ -1449,6 +1454,24 @@ static int smu_v13_0_0_print_clk_levels(struct smu_context *smu, min_value, max_value); break; + case SMU_OD_FAN_MINIMUM_PWM: + if (!smu_v13_0_0_is_od_feature_supported(smu, + PP_OD_FEATURE_FAN_CURVE_BIT)) + break; + + size += sysfs_emit_at(buf, size, "FAN_MINIMUM_PWM:\n"); + size += sysfs_emit_at(buf, size, "%d\n", + (int)od_table->OverDriveTable.FanMinimumPwm); + + size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); + smu_v13_0_0_get_od_setting_limits(smu, + PP_OD_FEATURE_FAN_MINIMUM_PWM, + &min_value, + &max_value); + size += sysfs_emit_at(buf, size, "MINIMUM_PWM: %u %u\n", + min_value, max_value); + break; + case SMU_OD_RANGE: if (!smu_v13_0_0_is_od_feature_supported(smu, PP_OD_FEATURE_GFXCLK_BIT) && !smu_v13_0_0_is_od_feature_supported(smu, PP_OD_FEATURE_UCLK_BIT) && @@ -1763,6 +1786,28 @@ static int smu_v13_0_0_od_edit_dpm_table(struct smu_context *smu, od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT); break; + case PP_OD_EDIT_FAN_MINIMUM_PWM: + if (!smu_v13_0_0_is_od_feature_supported(smu, PP_OD_FEATURE_FAN_CURVE_BIT)) { + dev_warn(adev->dev, "Fan curve setting not supported!\n"); + return -ENOTSUPP; + } + + smu_v13_0_0_get_od_setting_limits(smu, + PP_OD_FEATURE_FAN_MINIMUM_PWM, + &minimum, + &maximum); + if (input[0] < minimum || + input[0] > maximum) { + dev_info(adev->dev, "fan minimum pwm setting(%ld) must be within [%d, %d]!\n", + input[0], minimum, maximum); + return -EINVAL; + } + + od_table->OverDriveTable.FanMinimumPwm = input[0]; + od_table->OverDriveTable.FanMode = FAN_MODE_AUTO; + od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT); + break; + case PP_OD_RESTORE_DEFAULT_TABLE: feature_ctrlmask = od_table->OverDriveTable.FeatureCtrlMask; memcpy(od_table, @@ -2026,7 +2071,9 @@ static void smu_v13_0_0_set_supported_od_feature_mask(struct smu_context *smu) OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_RETRIEVE | OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_SET | OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_RETRIEVE | - OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET; + OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET | + OD_OPS_SUPPORT_FAN_MINIMUM_PWM_RETRIEVE | + OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET; } static int smu_v13_0_0_set_default_od_settings(struct smu_context *smu) @@ -2090,6 +2137,8 @@ static int smu_v13_0_0_set_default_od_settings(struct smu_context *smu) user_od_table_bak.OverDriveTable.AcousticTargetRpmThreshold; user_od_table->OverDriveTable.FanTargetTemperature = user_od_table_bak.OverDriveTable.FanTargetTemperature; + user_od_table->OverDriveTable.FanMinimumPwm = + user_od_table_bak.OverDriveTable.FanMinimumPwm; } smu_v13_0_0_set_supported_od_feature_mask(smu); |