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				       &drm_gem_vram_mm_funcs);
16	return PTR_ERR_OR_ZERO(vmm);
17}
18
19void bochs_mm_fini(struct bochs_device *bochs)
20{
21	if (!bochs->dev->vram_mm)
22		return;
23
24	drm_vram_helper_release_mm(bochs->dev);
25}