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drm/radeon: reset dma engine on gpu reset (v2)
authorJerome Glisse <jglisse@redhat.com>
Wed, 2 Jan 2013 22:30:35 +0000 (17:30 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 3 Jan 2013 18:18:41 +0000 (13:18 -0500)
This try to reset the dma engine when performing gpu reset. Hopefully
bringing back the gpu dma engine in sane state.

v2: agd5f: fix dma reset on cayman/TN, add support for SI

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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