This is a note to let you know that I've just added the patch titled
drm/amdgpu: fix avg vs input power reporting on smu7
to the 6.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-fix-avg-vs-input-power-reporting-on-smu7.patch
and it can be found in the queue-6.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 170b86ec8e779c0f38a6d66dc14e3a109188141a
Author: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Mon Oct 2 14:27:13 2023 -0400
drm/amdgpu: fix avg vs input power reporting on smu7
[ Upstream commit 25852d4b97572ff62ffee574cb8bb4bc551af23a ]
Hawaii, Bonaire, Fiji, and Tonga support average power, the others
support current power.
Reviewed-by: Yang Wang <kevinyang.wang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index b1a8799e2dee..aa91730e4eaf 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -3999,6 +3999,7 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
uint32_t sclk, mclk, activity_percent;
uint32_t offset, val_vid;
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct amdgpu_device *adev = hwmgr->adev;
/* size must be at least 4 bytes for all sensors */
if (*size < 4)
@@ -4042,7 +4043,21 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
*size = 4;
return 0;
case AMDGPU_PP_SENSOR_GPU_INPUT_POWER:
- return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
+ if ((adev->asic_type != CHIP_HAWAII) &&
+ (adev->asic_type != CHIP_BONAIRE) &&
+ (adev->asic_type != CHIP_FIJI) &&
+ (adev->asic_type != CHIP_TONGA))
+ return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
+ else
+ return -EOPNOTSUPP;
+ case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
+ if ((adev->asic_type != CHIP_HAWAII) &&
+ (adev->asic_type != CHIP_BONAIRE) &&
+ (adev->asic_type != CHIP_FIJI) &&
+ (adev->asic_type != CHIP_TONGA))
+ return -EOPNOTSUPP;
+ else
+ return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
case AMDGPU_PP_SENSOR_VDDGFX:
if ((data->vr_config & VRCONF_VDDGFX_MASK) ==
(VR_SVI2_PLANE_2 << VRCONF_VDDGFX_SHIFT))
