Revert "drm/radeon: Use write-combined CPU mappings of ring buffers with PCIe"
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 18 Aug 2014 16:32:05 +0000 (12:32 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 19 Aug 2014 16:01:50 +0000 (12:01 -0400)
This reverts commit 1490434f0da63afc6006411c8829c6a7935a4e7e.

Several people have reported regressions with this patch on kabini.


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