We do not yet support tiled objects bigger than the mappable aperture size so reject them.
Reported-by: Chris Wilson <[email protected]> Signed-off-by: Joonas Lahtinen <[email protected]> --- drivers/gpu/drm/i915/i915_gem.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index b45f93b..6b09eff 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1670,6 +1670,11 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) /* Use a partial view if the object is bigger than the aperture. */ if (obj->base.size >= dev_priv->gtt.mappable_end) { + if (obj->tiling_mode != I915_TILING_NONE) { + ret = -ENOSPC; + goto unlock; + } + static const unsigned int chunk_size = 256; // 1 MiB memset(&view, 0, sizeof(view)); view.type = I915_GGTT_VIEW_PARTIAL; -- 1.9.3 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
