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| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2014-02-05 14:33:04 -0500 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-02-18 10:36:52 +1000 |
| commit | 5ac607ec4006d61c425c7846f29de8a9d8ce4f9f (patch) | |
| tree | 65dccdd869d33791bc495c1786d759c63d9130d9 /drivers/gpu | |
| parent | b71313e14bbc0b8fc25eeff53828ab8e2aee4f25 (diff) | |
| download | op-kernel-dev-5ac607ec4006d61c425c7846f29de8a9d8ce4f9f.zip op-kernel-dev-5ac607ec4006d61c425c7846f29de8a9d8ce4f9f.tar.gz | |
drm/nv4c/bios: disallow retrieving from prom on nv4x igp's
Suggested-by: Marcin Kościelnicki <koriakin@0x04.net>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bios/base.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c index aa0fbbe..ef0c9c4 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c @@ -130,6 +130,10 @@ nouveau_bios_shadow_prom(struct nouveau_bios *bios) u16 pcir; int i; + /* there is no prom on nv4x IGP's */ + if (device->card_type == NV_40 && device->chipset >= 0x4c) + return; + /* enable access to rom */ if (device->card_type >= NV_50) pcireg = 0x088050; |
