drm/nouveau/bios/dcb: accept "maxwell" lane count values for dcb 4.0
authorBen Skeggs <bskeggs@redhat.com>
Fri, 21 Aug 2015 00:52:54 +0000 (10:52 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Fri, 28 Aug 2015 02:40:04 +0000 (12:40 +1000)
commit7c11c99b3c66a8e03494e56ce6e6c5303ee85934
tree91544659d7d350259d9c871e09f508e49dd90925
parent895fb8e6f77589b9c50ff1f231b5025935d1d59f
drm/nouveau/bios/dcb: accept "maxwell" lane count values for dcb 4.0

We previously assumed that the values "2" and "4" were new in DCB 4.1,
however, there's at least one GM107 DCB 4.0 board (Quadro K620) that
uses the newer values.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_bios.c
drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c