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drm/nouveau/device: use an additional bit from NV_PMC_BOOT_0 to identify chipset
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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@ -158,9 +158,9 @@ nouveau_devobj_ctor(struct nouveau_object *parent,
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iounmap(map);
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/* determine chipset and derive architecture from it */
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if ((boot0 & 0x0f000000) > 0) {
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device->chipset = (boot0 & 0xff00000) >> 20;
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switch (device->chipset & 0xf0) {
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if ((boot0 & 0x1f000000) > 0) {
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device->chipset = (boot0 & 0x1ff00000) >> 20;
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switch (device->chipset & 0x1f0) {
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case 0x10: {
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if (0x461 & (1 << (device->chipset & 0xf)))
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device->card_type = NV_10;
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