Ensure that the user doesn't attempt to specify a stride to use with a
linear buffer by forcing such to be zero.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
if (bo_gem->global_name == 0)
return 0;
+ /* Linear buffers have no stride. By ensuring that we only ever use
+ * stride 0 with linear buffers, we simplify our code.
+ */
+ if (*tiling_mode === I915_TILING_NONE)
+ stride = 0;
+
ret = drm_intel_gem_bo_set_tiling_internal(bo, *tiling_mode, stride);
if (ret == 0)
drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem);