drm/amdgpu/swsmu: handle manual fan readback on SMU11

Need to read back from registers for manual mode rather than using the metrics table. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1164 Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
OpenDingux · Sep 3, 2020 · f6eb433 · f6eb433
1 parent 9a7fd01
commit f6eb433
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Showing 3 changed files with 24 additions and 9 deletions.
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -1123,9 +1123,14 @@ static int arcturus_get_fan_speed_rpm(struct smu_context *smu,
 	if (!speed)
 		return -EINVAL;
 
-	return arcturus_get_smu_metrics_data(smu,
-					     METRICS_CURR_FANSPEED,
-					     speed);
+	switch (smu_v11_0_get_fan_control_mode(smu)) {
+	case AMD_FAN_CTRL_AUTO:
+		return arcturus_get_smu_metrics_data(smu,
+						     METRICS_CURR_FANSPEED,
+						     speed);
+	default:
+		return smu_v11_0_get_fan_speed_rpm(smu, speed);
+	}
 }
 
 static int arcturus_get_fan_parameters(struct smu_context *smu)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -1362,9 +1362,14 @@ static int navi10_get_fan_speed_rpm(struct smu_context *smu,
 	if (!speed)
 		return -EINVAL;
 
-	return navi10_get_smu_metrics_data(smu,
-					   METRICS_CURR_FANSPEED,
-					   speed);
+	switch (smu_v11_0_get_fan_control_mode(smu)) {
+	case AMD_FAN_CTRL_AUTO:
+		return navi10_get_smu_metrics_data(smu,
+						   METRICS_CURR_FANSPEED,
+						   speed);
+	default:
+		return smu_v11_0_get_fan_speed_rpm(smu, speed);
+	}
 }
 
 static int navi10_get_fan_parameters(struct smu_context *smu)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -1169,9 +1169,14 @@ static int sienna_cichlid_get_fan_speed_rpm(struct smu_context *smu,
 	if (!speed)
 		return -EINVAL;
 
-	return sienna_cichlid_get_smu_metrics_data(smu,
-						   METRICS_CURR_FANSPEED,
-						   speed);
+	switch (smu_v11_0_get_fan_control_mode(smu)) {
+	case AMD_FAN_CTRL_AUTO:
+		return sienna_cichlid_get_smu_metrics_data(smu,
+							   METRICS_CURR_FANSPEED,
+							   speed);
+	default:
+		return smu_v11_0_get_fan_speed_rpm(smu, speed);
+	}
 }
 
 static int sienna_cichlid_get_fan_parameters(struct smu_context *smu)