Am 16.07.2014 19:26, schrieb Alex Deucher:
Now that fallback to gtt is fixed for cpu access, we can
remove this limit.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/radeon/radeon_gem.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index fdd189b..07a13c9 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -55,8 +55,11 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size,
alignment = PAGE_SIZE;
}
- /* maximun bo size is the minimun btw visible vram and gtt size */
- max_size = min(rdev->mc.visible_vram_size, rdev->mc.gtt_size);
+ /* Maximum bo size is the gtt size since we use the gtt to handle
+ * vram to system pool migrations. We could probably remove this
+ * check altogether with a little additional work.
+ */
+ max_size = rdev->mc.gtt_size;
if (size > max_size) {
DRM_DEBUG("Allocation size %dMb bigger than %ldMb limit\n",
size >> 20, max_size >> 20);
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