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/* $OpenBSD: vga_pci_common.c,v 1.12 2024/10/17 15:52:30 miod Exp $ */
/*
* Copyright (c) 2008 Owain G. Ainsworth <oga@nicotinebsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef RAMDISK_HOOKS
#include <sys/param.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcidevs.h>
#include <dev/pci/drm/i915/i915_devlist.h>
#include <dev/pci/drm/radeon/radeon_devlist.h>
#include <dev/pci/drm/amd/amdgpu/amdgpu_devlist.h>
static const struct pci_matchid aperture_blacklist[] = {
/* server adapters found in mga200 drm driver */
{ PCI_VENDOR_MATROX, PCI_PRODUCT_MATROX_G200E_SE },
{ PCI_VENDOR_MATROX, PCI_PRODUCT_MATROX_G200E_SE_B },
{ PCI_VENDOR_MATROX, PCI_PRODUCT_MATROX_G200EH },
{ PCI_VENDOR_MATROX, PCI_PRODUCT_MATROX_G200ER },
{ PCI_VENDOR_MATROX, PCI_PRODUCT_MATROX_G200EV },
{ PCI_VENDOR_MATROX, PCI_PRODUCT_MATROX_G200EW },
/* server adapters found in ast drm driver */
{ PCI_VENDOR_ASPEED, PCI_PRODUCT_ASPEED_AST2000 },
{ PCI_VENDOR_ASPEED, PCI_PRODUCT_ASPEED_AST2100 },
/* ati adapters found in servers */
{ PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGEXL },
{ PCI_VENDOR_ATI, PCI_PRODUCT_ATI_ES1000 },
/* xgi found in some poweredges/supermicros/tyans */
{ PCI_VENDOR_XGI, PCI_PRODUCT_XGI_VOLARI_Z7 },
{ PCI_VENDOR_XGI, PCI_PRODUCT_XGI_VOLARI_Z9 },
};
int
vga_aperture_needed(struct pci_attach_args *pa)
{
if (pci_matchbyid(pa, i915_devices, nitems(i915_devices)) ||
pci_matchbyid(pa, aperture_blacklist, nitems(aperture_blacklist)))
return (0);
#if defined(__amd64__) || defined(__i386__) || defined(__loongson__) || \
defined(__macppc__) || defined(__sparc64__)
if (pci_matchbyid(pa, radeon_devices, nitems(radeon_devices)))
return (0);
#endif
#ifdef __amd64__
if (pci_matchbyid(pa, amdgpu_devices, nitems(amdgpu_devices)))
return (0);
#endif
return (1);
}
#endif /* RAMDISK_HOOKS */
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