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Commit f6bf1739 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/mxm: handle DCB 4.1 modification 



Allows MXM DCB modification to be handled on GM20x and newer boards.

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 8ca99316

drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

	}