Hook up zero RPM enable for 9070 and 9070 XT based on RDNA3
(smu 13.0.0 and 13.0.7) code.
Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@xxxxxxxxx>
---
.../drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c | 55 ++++++++++++++++++-
1 file changed, 54 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index 21d1b34ada05..fedf0c8c4741 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -79,6 +79,7 @@
#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 PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE 11
static struct cmn2asic_msg_mapping smu_v14_0_2_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
@@ -1052,6 +1053,10 @@ static void smu_v14_0_2_get_od_setting_limits(struct smu_context *smu,
od_min_setting = overdrive_lowerlimits->FanMinimumPwm;
od_max_setting = overdrive_upperlimits->FanMinimumPwm;
break;
+ case PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE:
+ od_min_setting = overdrive_lowerlimits->FanZeroRpmEnable;
+ od_max_setting = overdrive_upperlimits->FanZeroRpmEnable;
+ break;
default:
od_min_setting = od_max_setting = INT_MAX;
break;
@@ -1337,6 +1342,24 @@ static int smu_v14_0_2_print_clk_levels(struct smu_context *smu,
min_value, max_value);
break;
+ case SMU_OD_FAN_ZERO_RPM_ENABLE:
+ if (!smu_v14_0_2_is_od_feature_supported(smu,
+ PP_OD_FEATURE_ZERO_FAN_BIT))
+ break;
+
+ size += sysfs_emit_at(buf, size, "FAN_ZERO_RPM_ENABLE:\n");
+ size += sysfs_emit_at(buf, size, "%d\n",
+ (int)od_table->OverDriveTable.FanZeroRpmEnable);
+
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ smu_v14_0_2_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE,
+ &min_value,
+ &max_value);
+ size += sysfs_emit_at(buf, size, "ZERO_RPM_ENABLE: %u %u\n",
+ min_value, max_value);
+ break;
+
case SMU_OD_RANGE:
if (!smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_GFXCLK_BIT) &&
!smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_UCLK_BIT) &&
@@ -2281,7 +2304,9 @@ static void smu_v14_0_2_set_supported_od_feature_mask(struct smu_context *smu)
OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_RETRIEVE |
OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET |
OD_OPS_SUPPORT_FAN_MINIMUM_PWM_RETRIEVE |
- OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET;
+ OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET |
+ OD_OPS_SUPPORT_FAN_ZERO_RPM_ENABLE_RETRIEVE |
+ OD_OPS_SUPPORT_FAN_ZERO_RPM_ENABLE_SET;
}
static int smu_v14_0_2_get_overdrive_table(struct smu_context *smu,
@@ -2360,6 +2385,8 @@ static int smu_v14_0_2_set_default_od_settings(struct smu_context *smu)
user_od_table_bak.OverDriveTable.FanTargetTemperature;
user_od_table->OverDriveTable.FanMinimumPwm =
user_od_table_bak.OverDriveTable.FanMinimumPwm;
+ user_od_table->OverDriveTable.FanZeroRpmEnable =
+ user_od_table_bak.OverDriveTable.FanZeroRpmEnable;
}
smu_v14_0_2_set_supported_od_feature_mask(smu);
@@ -2407,6 +2434,11 @@ static int smu_v14_0_2_od_restore_table_single(struct smu_context *smu, long inp
od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;
od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
break;
+ case PP_OD_EDIT_FAN_ZERO_RPM_ENABLE:
+ od_table->OverDriveTable.FanZeroRpmEnable =
+ boot_overdrive_table->OverDriveTable.FanZeroRpmEnable;
+ od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_ZERO_FAN_BIT);
+ break;
case PP_OD_EDIT_ACOUSTIC_LIMIT:
od_table->OverDriveTable.AcousticLimitRpmThreshold =
boot_overdrive_table->OverDriveTable.AcousticLimitRpmThreshold;
@@ -2701,6 +2733,27 @@ static int smu_v14_0_2_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_ZERO_RPM_ENABLE:
+ if (!smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_ZERO_FAN_BIT)) {
+ dev_warn(adev->dev, "Zero RPM setting not supported!\n");
+ return -ENOTSUPP;
+ }
+
+ smu_v14_0_2_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE,
+ &minimum,
+ &maximum);
+ if (input[0] < minimum ||
+ input[0] > maximum) {
+ dev_info(adev->dev, "zero RPM enable setting(%ld) must be within [%d, %d]!\n",
+ input[0], minimum, maximum);
+ return -EINVAL;
+ }
+
+ od_table->OverDriveTable.FanZeroRpmEnable = input[0];
+ od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_ZERO_FAN_BIT);
+ break;
+
case PP_OD_RESTORE_DEFAULT_TABLE:
if (size == 1) {
ret = smu_v14_0_2_od_restore_table_single(smu, input[0]);
--
2.48.1
