vGPU doesn't run on any system that supports aliasing-ppgtt, so we do not need to force ourselves to preallocate the page directory.
Signed-off-by: Chris Wilson <[email protected]> --- drivers/gpu/drm/i915/i915_gem_gtt.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 906dc6fff383..012a24d013b4 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -2579,16 +2579,6 @@ static int init_aliasing_ppgtt(struct i915_ggtt *ggtt) goto err_ppgtt; } - /* - * Note we only pre-allocate as far as the end of the global - * GTT. On 48b / 4-level page-tables, the difference is very, - * very significant! We have to preallocate as GVT/vgpu does - * not like the page directory disappearing. - */ - err = ppgtt->vm.allocate_va_range(&ppgtt->vm, 0, ggtt->vm.total); - if (err) - goto err_ppgtt; - ggtt->alias = ppgtt; GEM_BUG_ON(ggtt->vm.vma_ops.bind_vma != ggtt_bind_vma); -- 2.23.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
