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@xxxxxxxxx>
---
drivers/gpu/drm/radeon/evergreen.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 01d292c..868bf53 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2890,6 +2890,11 @@ 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);
--
1.7.1.1
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