diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/bios/base.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bios/base.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c index 0e2c1a4f1659..aa0fbbec7f08 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c @@ -85,11 +85,15 @@ static void nouveau_bios_shadow_pramin(struct nouveau_bios *bios) { struct nouveau_device *device = nv_device(bios); + u64 addr = 0; u32 bar0 = 0; int i; if (device->card_type >= NV_50) { - u64 addr = (u64)(nv_rd32(bios, 0x619f04) & 0xffffff00) << 8; + if ( device->card_type < NV_C0 || + !(nv_rd32(bios, 0x022500) & 0x00000001)) + addr = (u64)(nv_rd32(bios, 0x619f04) & 0xffffff00) << 8; + if (!addr) { addr = (u64)nv_rd32(bios, 0x001700) << 16; addr += 0xf0000; |