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drm/radeon: avoid UVD corruption on AGP cards using GPU gart

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commit 4ca5a6cba5 upstream.

If the user has forced the driver to use the internal GPU gart
rather than AGP on an AGP card, force the buffers to vram
as well.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Deucher 2013-09-15 23:23:07 -04:00 • committed by Greg Kroah-Hartman
commit 6452230ccf
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/radeon/radeon_cs.c
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@ -84,7 +84,7 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
VRAM, also but everything into VRAM on AGP cards to avoid
image corruptions */
if (p->ring == R600_RING_TYPE_UVD_INDEX &&
(i == 0 || p->rdev->flags & RADEON_IS_AGP)) {
(i == 0 || drm_pci_device_is_agp(p->rdev->ddev))) {
/* TODO: is this still needed for NI+ ? */
p->relocs[i].lobj.domain =
RADEON_GEM_DOMAIN_VRAM;