drm/nouveau/bios: add some more signatures as seen on my gtx660

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/image.c b/drivers/gpu/drm/nouveau/core/subdev/bios/image.c
index 9fa6d70..d91e2f3 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/image.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/image.c
@@ -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 0xbb77:
        case 0x4e56: /* NV */
                break;
        default:

diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/pcir.c b/drivers/gpu/drm/nouveau/core/subdev/bios/pcir.c
index 7ec2a2a..91dae26 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/pcir.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/pcir.c
@@ -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 0x53494752: /* RGIS */
                case 0x5344504e: /* NPDS */
                        *hdr = nv_ro16(bios, data + 0x0a);
                        *ver = nv_ro08(bios, data + 0x0c);