i915_ggtt_pin
err = i915_ggtt_pin(ppgtt->vma, ww, GEN6_PD_ALIGN, PIN_HIGH);
err = i915_ggtt_pin(vma, ww, 0, bias | PIN_HIGH);
return i915_ggtt_pin(vma, ww, 0, flags);
ret = i915_ggtt_pin(vma, NULL, 0, PIN_HIGH);
err = i915_ggtt_pin(wa_ctx->vma, &ww, 0, PIN_HIGH);
ret = i915_ggtt_pin(vma, ww, 0, flags);
err = i915_ggtt_pin(tl->hwsp_ggtt, ww, 0, PIN_HIGH);
err = i915_ggtt_pin(vma, NULL, 0, 0);
ret = i915_ggtt_pin(vma, NULL, 0, flags);
int i915_ggtt_pin(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,