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drm/radeon: avoid UVD corruptions on AGP cards

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Putting everything into VRAM seems to help.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Christian König 2013-09-15 13:31:28 +02:00 committed by Alex Deucher
parent 855f5f1d88
commit 4f66c59922
1 changed files with 5 additions and 3 deletions
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8
drivers/gpu/drm/radeon/radeon_cs.c
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@ -81,9 +81,11 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
p->relocs[i].lobj.bo = p->relocs[i].robj; p->relocs[i].lobj.bo = p->relocs[i].robj;
p->relocs[i].lobj.written = !!r->write_domain; p->relocs[i].lobj.written = !!r->write_domain;
/* the first reloc of an UVD job is the /* the first reloc of an UVD job is the msg and that must be in
msg and that must be in VRAM */ VRAM, also but everything into VRAM on AGP cards to avoid
if (p->ring == R600_RING_TYPE_UVD_INDEX && i == 0) { image corruptions */
if (p->ring == R600_RING_TYPE_UVD_INDEX &&
(i == 0 || p->rdev->flags & RADEON_IS_AGP)) {
/* TODO: is this still needed for NI+ ? */ /* TODO: is this still needed for NI+ ? */
p->relocs[i].lobj.domain = p->relocs[i].lobj.domain =
RADEON_GEM_DOMAIN_VRAM; RADEON_GEM_DOMAIN_VRAM;