Add reset option for fan_ctrl interfaces on the smu v13.0.7
User can use command "echo r > interface_name" to reset the
interface to boot value
Signed-off-by: Ma Jun <jun....@amd.com>
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 69 +++++++++++++++++--
1 file changed, 64 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index b8a7a1d853df..3c5526babb14 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -1497,6 +1497,59 @@ static int smu_v13_0_7_print_clk_levels(struct
smu_context *smu,
return size;
}
+static int smu_v13_0_7_od_restore_table_single(struct smu_context *smu, long
input)
+{
+ struct smu_table_context *table_context = &smu->smu_table;
+ OverDriveTableExternal_t *boot_overdrive_table =
+ (OverDriveTableExternal_t *)table_context->boot_overdrive_table;
+ OverDriveTableExternal_t *od_table =
+ (OverDriveTableExternal_t *)table_context->overdrive_table;
+ struct amdgpu_device *adev = smu->adev;
+ int i;
+
+ switch (input) {
+ case PP_OD_EDIT_FAN_CURVE:
+ for (i = 0; i < NUM_OD_FAN_MAX_POINTS; i++) {
+ od_table->OverDriveTable.FanLinearTempPoints[i] =
+
boot_overdrive_table->OverDriveTable.FanLinearTempPoints[i];
+ od_table->OverDriveTable.FanLinearPwmPoints[i] =
+
boot_overdrive_table->OverDriveTable.FanLinearPwmPoints[i];
+ }
+ od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;
+ od_table->OverDriveTable.FeatureCtrlMask |=
BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
+ break;
+ case PP_OD_EDIT_ACOUSTIC_LIMIT:
+ od_table->OverDriveTable.AcousticLimitRpmThreshold =
+
boot_overdrive_table->OverDriveTable.AcousticLimitRpmThreshold;
+ od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;
+ od_table->OverDriveTable.FeatureCtrlMask |=
BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
+ break;
+ case PP_OD_EDIT_ACOUSTIC_TARGET:
+ od_table->OverDriveTable.AcousticTargetRpmThreshold =
+
boot_overdrive_table->OverDriveTable.AcousticTargetRpmThreshold;
+ od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;
+ od_table->OverDriveTable.FeatureCtrlMask |=
BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
+ break;
+ case PP_OD_EDIT_FAN_TARGET_TEMPERATURE:
+ od_table->OverDriveTable.FanTargetTemperature =
+
boot_overdrive_table->OverDriveTable.FanTargetTemperature;
+ od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;
+ od_table->OverDriveTable.FeatureCtrlMask |=
BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
+ break;
+ case PP_OD_EDIT_FAN_MINIMUM_PWM:
+ od_table->OverDriveTable.FanMinimumPwm =
+
boot_overdrive_table->OverDriveTable.FanMinimumPwm;
+ od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;
+ od_table->OverDriveTable.FeatureCtrlMask |=
BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
+ break;
+ default:
+ dev_info(adev->dev, "Invalid table index: %ld\n", input);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int smu_v13_0_7_od_edit_dpm_table(struct smu_context *smu,
enum PP_OD_DPM_TABLE_COMMAND type,
long input[],
@@ -1783,11 +1836,17 @@ static int smu_v13_0_7_od_edit_dpm_table(struct
smu_context *smu,
break;
case PP_OD_RESTORE_DEFAULT_TABLE:
- feature_ctrlmask = od_table->OverDriveTable.FeatureCtrlMask;
- memcpy(od_table,
- table_context->boot_overdrive_table,
- sizeof(OverDriveTableExternal_t));
- od_table->OverDriveTable.FeatureCtrlMask = feature_ctrlmask;
+ if (size == 1) {
+ ret = smu_v13_0_7_od_restore_table_single(smu,
input[0]);
+ if (ret)
+ return ret;
+ } else {
+ feature_ctrlmask =
od_table->OverDriveTable.FeatureCtrlMask;
+ memcpy(od_table,
+ table_context->boot_overdrive_table,
+ sizeof(OverDriveTableExternal_t));
+ od_table->OverDriveTable.FeatureCtrlMask =
feature_ctrlmask;
+ }
fallthrough;
case PP_OD_COMMIT_DPM_TABLE:
--
2.34.1
