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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f186c20f636b..c2491a4e9ce7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3112,12 +3112,18 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf,
if (size & 3 || *pos & 0x3)
return -EINVAL;
+ if (amdgpu_dpm == 0)
+ return -EINVAL;
+
/* convert offset to sensor number */
idx = *pos >> 2;
valuesize = sizeof(values);
if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->read_sensor)
r = adev->powerplay.pp_funcs->read_sensor(adev->powerplay.pp_handle, idx, &values[0], &valuesize);
+ else if (adev->pm.funcs && adev->pm.funcs->read_sensor)
+ r = adev->pm.funcs->read_sensor(adev, idx, &values[0],
+ &valuesize);
else
return -EINVAL;