From bbedf7b6c7ae3608831dac3a2e9b9fa51bd7b6fb Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Mon, 8 Jun 2020 17:33:03 +0800
Subject: drm/amd/powerplay: correct power limit retrieving based on current
Git-commit: e10d1ecf9db13bc1e520596a5b3aee684ddd86a9
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
power source
Instead of hard coding it as SMU_POWER_SOURCE_AC.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index a15460bdea39..e60b7cb95f37 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1065,7 +1065,10 @@ int smu_v11_0_get_current_power_limit(struct smu_context *smu,
if (!smu_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
return -EINVAL;
- power_src = smu_power_get_index(smu, SMU_POWER_SOURCE_AC);
+ power_src = smu_power_get_index(smu,
+ smu->adev->pm.ac_power ?
+ SMU_POWER_SOURCE_AC :
+ SMU_POWER_SOURCE_DC);
if (power_src < 0)
return -EINVAL;
--
2.29.2