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| author | Alex Deucher <alexander.deucher@amd.com> | 2014-08-18 12:32:05 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-08-19 12:01:50 -0400 |
| commit | b738ca5d68e4051c86e32f46f67a69f3bb9cee5e (patch) | |
| tree | 821008e2e2100dbe06f665527dabee3ee860f755 | |
| parent | 52da51f0f9ea9d213adfc99223630707b26d1d38 (diff) | |
Revert "drm/radeon: Use write-combined CPU mappings of ring buffers with PCIe"
This reverts commit 1490434f0da63afc6006411c8829c6a7935a4e7e.
Several people have reported regressions with this patch on kabini.
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 0678998dbcb..d6560790253 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -404,9 +404,7 @@ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsig /* Allocate ring buffer */ if (ring->ring_obj == NULL) { r = radeon_bo_create(rdev, ring->ring_size, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_GTT, - (rdev->flags & RADEON_IS_PCIE) ? - RADEON_GEM_GTT_WC : 0, + RADEON_GEM_DOMAIN_GTT, 0, NULL, &ring->ring_obj); if (r) { dev_err(rdev->dev, "(%d) ring create failed\n", r); |