Impact: The GART code is missing suspend resume support which means, certain
setup steps will not be performed after resume which can cause memory
corruption in the worst case.
Fix: The fix is done in two steps (following upstream): first this add suspend
and resume callbacks and then it adds the necessary code to set up the
registers after a suspend.
SRU Justification:
Impact: The GART code is missing suspend resume support which means, certain
setup steps will not be performed after resume which can cause memory
corruption in the worst case.
Fix: The fix is done in two steps (following upstream): first this add suspend
and resume callbacks and then it adds the necessary code to set up the
registers after a suspend.
Testcase: See bug report.