1/*
2 * Copyright (c) 2008 Owain G. Ainsworth <oga@nicotinebsd.org>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include "vga.h"
18#if defined(__i386__) || defined(__amd64__)
19#include "acpi.h"
20#endif
21
22#include <sys/param.h>
23#include <sys/systm.h>
24
25#include <machine/bus.h>
26
27#include <dev/pci/pcireg.h>
28#include <dev/pci/pcivar.h>
29#include <dev/pci/pcidevs.h>
30
31#include <dev/ic/mc6845reg.h>
32#include <dev/ic/pcdisplayvar.h>
33#include <dev/ic/vgareg.h>
34
35#include <dev/wscons/wsdisplayvar.h>
36#include <dev/ic/vgavar.h>
37#include <dev/pci/vga_pcivar.h>
38
39#include <dev/pci/drm/i915/i915_devlist.h>
40#include <dev/pci/drm/radeon/radeon_devlist.h>
41#include <dev/pci/drm/amd/amdgpu/amdgpu_devlist.h>
42
43#ifdef RAMDISK_HOOKS
44static const struct pci_matchid aperture_blacklist[] = {
45	/* server adapters found in mga200 drm driver */
46	{ PCI_VENDOR_MATROX,	PCI_PRODUCT_MATROX_G200E_SE },
47	{ PCI_VENDOR_MATROX,	PCI_PRODUCT_MATROX_G200E_SE_B },
48	{ PCI_VENDOR_MATROX,	PCI_PRODUCT_MATROX_G200EH },
49	{ PCI_VENDOR_MATROX,	PCI_PRODUCT_MATROX_G200ER },
50	{ PCI_VENDOR_MATROX,	PCI_PRODUCT_MATROX_G200EV },
51	{ PCI_VENDOR_MATROX,	PCI_PRODUCT_MATROX_G200EW },
52
53	/* server adapters found in ast drm driver */
54	{ PCI_VENDOR_ASPEED,	PCI_PRODUCT_ASPEED_AST2000 },
55	{ PCI_VENDOR_ASPEED,	PCI_PRODUCT_ASPEED_AST2100 },
56
57	/* ati adapters found in servers */
58	{ PCI_VENDOR_ATI,		PCI_PRODUCT_ATI_RAGEXL },
59	{ PCI_VENDOR_ATI,		PCI_PRODUCT_ATI_ES1000 },
60
61	/* xgi found in some poweredges/supermicros/tyans */
62	{ PCI_VENDOR_XGI,		PCI_PRODUCT_XGI_VOLARI_Z7 },
63	{ PCI_VENDOR_XGI,		PCI_PRODUCT_XGI_VOLARI_Z9 },
64};
65
66int
67vga_aperture_needed(struct pci_attach_args *pa)
68{
69	if (pci_matchbyid(pa, i915_devices, nitems(i915_devices)) ||
70	    pci_matchbyid(pa, aperture_blacklist, nitems(aperture_blacklist)))
71		return (0);
72#if defined(__amd64__) || defined(__i386__) || defined(__loongson__) || \
73    defined(__macppc__) || defined(__sparc64__)
74	if (pci_matchbyid(pa, radeon_devices, nitems(radeon_devices)))
75		return (0);
76#endif
77#ifdef __amd64__
78	if (pci_matchbyid(pa, amdgpu_devices, nitems(amdgpu_devices)))
79		return (0);
80#endif
81	return (1);
82}
83#endif /* RAMDISK_HOOKS */
84