drm/amdgpu: fall back to INPUT power for AVG power via INFO IOCTL

[platform/kernel/linux-starfive.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_kms.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index d30dc0b..58dab4f 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -1026,7 +1026,12 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                        if (amdgpu_dpm_read_sensor(adev,
                                                   AMDGPU_PP_SENSOR_GPU_AVG_POWER,
                                                   (void *)&ui32, &ui32_size)) {
-                               return -EINVAL;
+                               /* fall back to input power for backwards compat */
+                               if (amdgpu_dpm_read_sensor(adev,
+                                                          AMDGPU_PP_SENSOR_GPU_INPUT_POWER,
+                                                          (void *)&ui32, &ui32_size)) {
+                                       return -EINVAL;
+                               }
                        }
                        ui32 >>= 8;
                        break;