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drm/radeon/kms: disable bo moves using the blitter

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Blitting from vram to gart is problematic at the moment.
Use the CPU for now to avoid buffer corruption.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-12-21 16:16:13 -05:00 committed by Dave Airlie
parent c324acd503
commit 880981e49b
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/radeon/evergreen.c
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@ -2782,6 +2782,11 @@ static int evergreen_startup(struct radeon_device *rdev)
rdev->asic->copy = NULL;
dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
}
/* XXX: ontario has problems blitting to gart at the moment */
if (rdev->family == CHIP_PALM) {
rdev->asic->copy = NULL;
rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
}
/* allocate wb buffer */
r = radeon_wb_init(rdev);