[PATCH] drm/amd/pm: Fix temperature unit of SMU v13.0.6

Lijo Lazar lijo.lazar at amd.com
Thu Aug 10 10:45:36 UTC 2023


Temperature needs to be reported in millidegree Celsius.

Signed-off-by: Lijo Lazar <lijo.lazar at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 244e6d31560d..da8ba1aa57eb 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -708,16 +708,19 @@ static int smu_v13_0_6_get_smu_metrics_data(struct smu_context *smu,
 		*value = SMUQ10_TO_UINT(metrics->SocketPower) << 8;
 		break;
 	case METRICS_TEMPERATURE_HOTSPOT:
-		*value = SMUQ10_TO_UINT(metrics->MaxSocketTemperature);
+		*value = SMUQ10_TO_UINT(metrics->MaxSocketTemperature) *
+			 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
 		break;
 	case METRICS_TEMPERATURE_MEM:
-		*value = SMUQ10_TO_UINT(metrics->MaxHbmTemperature);
+		*value = SMUQ10_TO_UINT(metrics->MaxHbmTemperature) *
+			 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
 		break;
 	/* This is the max of all VRs and not just SOC VR.
 	 * No need to define another data type for the same.
 	 */
 	case METRICS_TEMPERATURE_VRSOC:
-		*value = SMUQ10_TO_UINT(metrics->MaxVrTemperature);
+		*value = SMUQ10_TO_UINT(metrics->MaxVrTemperature) *
+			 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
 		break;
 	default:
 		*value = UINT_MAX;
-- 
2.25.1



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