1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 */
 4
 5#include "bochs.h"
 6
 7/* ---------------------------------------------------------------------- */
 8
 9int bochs_mm_init(struct bochs_device *bochs)
10{
11	struct drm_vram_mm *vmm;
12
13	vmm = drm_vram_helper_alloc_mm(bochs->dev, bochs->fb_base,
14				       bochs->fb_size);
15	return PTR_ERR_OR_ZERO(vmm);
16}
17
18void bochs_mm_fini(struct bochs_device *bochs)
19{
20	if (!bochs->dev->vram_mm)
21		return;
22
23	drm_vram_helper_release_mm(bochs->dev);
24}