drm/amd/amdgpu: fix the GPU power print error in pm info

Modify the print format of the fractional part to avoid display error.
Signed-off-by: Li Ma <li.ma@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/amdgpu_pm.c

@@ -4290,10 +4290,10 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a
 		seq_printf(m, "\t%u mV (VDDNB)\n", value);
 	size = sizeof(uint32_t);
 	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_AVG_POWER, (void *)&query, &size))
-		seq_printf(m, "\t%u.%u W (average GPU)\n", query >> 8, query & 0xff);
+		seq_printf(m, "\t%u.%02u W (average GPU)\n", query >> 8, query & 0xff);
 	size = sizeof(uint32_t);
 	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_INPUT_POWER, (void *)&query, &size))
-		seq_printf(m, "\t%u.%u W (current GPU)\n", query >> 8, query & 0xff);
+		seq_printf(m, "\t%u.%02u W (current GPU)\n", query >> 8, query & 0xff);
 	size = sizeof(value);
 	seq_printf(m, "\n");