read_sensor() has been recently implemented for dpm based boards
which means amdgpu_sensors can now be exposed.
v2: - make sure read_sensor is not NULL on dpm chips
- keep sanity check for powerplay chips
v3: - make sure amdgpu_dpm != 0
Cc: Tom St Denis <[email protected]>
Signed-off-by: Samuel Pitoiset <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6f021e70f15f..d63c44383660 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3198,12 +3198,18 @@ 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;
--
2.11.1
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