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Message-Id: <20230829133211.519957-17-sashal@kernel.org>
Date: Tue, 29 Aug 2023 09:32:04 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc: Lijo Lazar <lijo.lazar@....com>,
Yang Wang <kevinyang.wang@....com>,
Alex Deucher <alexander.deucher@....com>,
Sasha Levin <sashal@...nel.org>, evan.quan@....com,
christian.koenig@....com, Xinhui.Pan@....com, airlied@...il.com,
daniel@...ll.ch, amd-gfx@...ts.freedesktop.org,
dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 6.4 17/17] drm/amd/pm: Fix temperature unit of SMU v13.0.6
From: Lijo Lazar <lijo.lazar@....com>
[ Upstream commit 8d036427f0042a91136e6f19a39542eedec4e96c ]
Temperature needs to be reported in millidegree Celsius.
Signed-off-by: Lijo Lazar <lijo.lazar@....com>
Reviewed-by: Yang Wang <kevinyang.wang@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
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 c9093517b1bda..bfa020fe0d4fe 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
@@ -697,16 +697,19 @@ 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;
case METRICS_THROTTLER_STATUS:
*value = smu_v13_0_6_get_throttler_status(smu, metrics);
--
2.40.1
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