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drm/nouveau/bios: recognise nv-specific rom/pcir signatures

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-09-22 11:28:21 +10:00
parent 7205875d09
commit a1a86aabd0
2 changed files with 2 additions and 0 deletions
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1
drivers/gpu/drm/nouveau/core/subdev/bios/image.c
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@ -38,6 +38,7 @@ nvbios_imagen(struct nouveau_bios *bios, struct nvbios_image *image)
switch ((data = nv_ro16(bios, image->base + 0x00))) {
case 0xaa55:
case 0x4e56: /* NV */
break;
default:
nv_debug(bios, "%08x: ROM signature (%04x) unknown\n",

1
drivers/gpu/drm/nouveau/core/subdev/bios/pcir.c
View file

@ -33,6 +33,7 @@ nvbios_pcirTe(struct nouveau_bios *bios, u32 base, u8 *ver, u16 *hdr)
data += base;
switch (nv_ro32(bios, data + 0x00)) {
case 0x52494350: /* PCIR */
case 0x5344504e: /* NPDS */
*hdr = nv_ro16(bios, data + 0x0a);
*ver = nv_ro08(bios, data + 0x0c);
break;