085005f07b
In A+A all system memory is mapped as NC. So add a new function gfx9_PollNCMemory which will support NC memory. Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> Change-Id: I097b95fb156f73d6f480cd4fd262cc6fa5933f69