Suggested-by: Marcin Ko?cielnicki <koriakin at 0x04.net>
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
drivers/gpu/drm/nouveau/core/subdev/bios/base.c | 4 ++++
1 file changed, 4 insertions(+)
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;
--
1.8.3.2
