drm/nouveau/agp: add a quirk list to limit agp modes

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Certain combinations of hardware can't actually support the maximum
detected speed. Add a quirk list that lists pairs of hostbridge/chip pci
ids and the mode that they should work with.

See https://bugs.freedesktop.org/show_bug.cgi?id=20341

Reported-by: Jason Detring <detringj@gmail.com>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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Ilia Mirkin 2013-10-27 11:54:09 -04:00 • committed by Ben Skeggs

parent e8d95b22b4

commit fd34381b0e

1 changed files with 39 additions and 5 deletions

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drivers/gpu/drm/nouveau/nouveau_agp.c

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