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Commit 5ac607ec authored by Ilia Mirkin's avatar Ilia Mirkin Committed by Ben Skeggs
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drm/nv4c/bios: disallow retrieving from prom on nv4x igp's 



Suggested-by: default avatarMarcin Kościelnicki <koriakin@0x04.net>
Signed-off-by: default avatarIlia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent b71313e1

drivers/gpu/drm/nouveau/core/subdev/bios/base.c

+4 −0
Original line number Diff line number Diff line
@@ -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;