1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
index d89e78c4e689..972370ed36f0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
@@ -207,8 +207,11 @@ nvbios_dpcfg_match(struct nvkm_bios *bios, u16 outp, u8 pc, u8 vs, u8 pe,
         if (*ver >= 0x30) {
                 const u8 vsoff[] = { 0, 4, 7, 9 };
                 idx = (pc * 10) + vsoff[vs] + pe;
-                if (*ver >= 0x40 && *hdr >= 0x12)
+                if (*ver >= 0x40 && *ver <= 0x41 && *hdr >= 0x12)
                         idx += nvbios_rd08(bios, outp + 0x11) * 40;
+                else
+                if (*ver >= 0x42)
+                        idx += nvbios_rd08(bios, outp + 0x11) * 10;
         } else {
                 while ((data = nvbios_dpcfg_entry(bios, outp, ++idx,
                                                   ver, hdr, cnt, len))) {