diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 7cfea7e4583f..20b0e4faf7ae 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -201,10 +201,22 @@ int radeon_ib_pool_init(struct radeon_device *rdev) if (rdev->ib_pool_ready) { return 0; } - r = radeon_sa_bo_manager_init(rdev, &rdev->ring_tmp_bo, - RADEON_IB_POOL_SIZE*64*1024, - RADEON_GPU_PAGE_SIZE, - RADEON_GEM_DOMAIN_GTT, 0); + + if (rdev->family >= CHIP_BONAIRE) { + r = radeon_sa_bo_manager_init(rdev, &rdev->ring_tmp_bo, + RADEON_IB_POOL_SIZE*64*1024, + RADEON_GPU_PAGE_SIZE, + RADEON_GEM_DOMAIN_GTT, + RADEON_GEM_GTT_WC); + } else { + /* Before CIK, it's better to stick to cacheable GTT due + * to the command stream checking + */ + r = radeon_sa_bo_manager_init(rdev, &rdev->ring_tmp_bo, + RADEON_IB_POOL_SIZE*64*1024, + RADEON_GPU_PAGE_SIZE, + RADEON_GEM_DOMAIN_GTT, 0); + } if (r) { return r; } |