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authorBen Skeggs <bskeggs@redhat.com>2016-12-06 09:03:04 +1000
committerBen Skeggs <bskeggs@redhat.com>2016-12-06 09:03:18 +1000
commit3cdf79b27839298e59bedd0ed9cac265efa6e76c (patch)
tree64d04625ba6012046fc0a0e28fdac2315e02fb02
parent427fd35888cfabdda2a115f1e60c2b50d691d369 (diff)
downloadnouveau-3cdf79b27839298e59bedd0ed9cac265efa6e76c.tar.gz
mxm: handle DCB 4.1 modification
Allows MXM DCB modification to be handled on GM20x and newer boards. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drm/nouveau/nvkm/subdev/mxm/nv50.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drm/nouveau/nvkm/subdev/mxm/nv50.c b/drm/nouveau/nvkm/subdev/mxm/nv50.c
index db14fad2d..d4ecc43b9 100644
--- a/drm/nouveau/nvkm/subdev/mxm/nv50.c
+++ b/drm/nouveau/nvkm/subdev/mxm/nv50.c
@@ -190,7 +190,7 @@ mxm_dcb_sanitise(struct nvkm_mxm *mxm)
struct nvkm_bios *bios = subdev->device->bios;
u8 ver, hdr, cnt, len;
u16 dcb = dcb_table(bios, &ver, &hdr, &cnt, &len);
- if (dcb == 0x0000 || ver != 0x40) {
+ if (dcb == 0x0000 || (ver != 0x40 && ver != 0x41)) {
nvkm_debug(subdev, "unsupported DCB version\n");
return;
}