drm/radeon: use gart for DMA IB tests
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 3 Nov 2014 16:27:17 +0000 (11:27 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 21 Nov 2014 17:23:11 +0000 (09:23 -0800)
commit7bfd50b96e3bdd4a59fb23acd45ad176d97b961f
tree3ff035d060a3761ebb79ee1e66c0ba4cf534a207
parent3b2e306f5c5470187ed535322b7d74fb96be4684
drm/radeon: use gart for DMA IB tests

commit 0b021c5802fbe5addf6f89f5030f684adf04f7b7 upstream.

Use gart rather than vram to avoid having to deal with
the HDP cache.

Port of adfed2b0587289013f8143c54913ddfd44ac1fd3
(drm/radeon: use gart memory for DMA ring tests)
to the IB tests.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/cik_sdma.c
drivers/gpu/drm/radeon/r600_dma.c