| #!/bin/bash | |
| # Copyright 2016 The Chromium OS Authors. All rights reserved. | |
| # Use of this source code is governed by a BSD-style license that can be | |
| # found in the LICENSE file. | |
| modify_kernel_command_line() { | |
| echo "i915.preliminary_hw_support=1" >> "$1" | |
| # Enable S0ix validation check in kernel | |
| echo "intel_idle.slp_s0_check=1" >> "$1" | |
| # Enable S0ix logging using GSMI | |
| echo "gsmi.s0ix_logging_enable=1" >> "$1" | |
| # Might be helpful to preserve ramoops in extreme circumstances | |
| echo "ramoops.ecc=1" >> "$1" | |
| } |