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Commit 880981e4 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
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drm/radeon/kms: disable bo moves using the blitter 



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

Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent c324acd5

drivers/gpu/drm/radeon/evergreen.c

+5 −0
Original line number Diff line number Diff line
@@ -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);