tree cb10335dc40bce38cff2620894f2caaf30a1fdde
parent 05a7c15d48ff53b054bc36fc8a2be8bc9b60d9e7
author Ben Skeggs <bskeggs@redhat.com> 1331090570 +1000
committer Ben Skeggs <bskeggs@redhat.com> 1331622901 +1000

drm/nouveau/bios: rework vbios shadowing

Refactored to allow shadowing of VBIOS images longer than 64KiB, which
allows us to pass the VBIOS checksum test on certain boards.

There's also a workaround for reading the PROM VBIOS on some chipsets.

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