Commit dd5b84ac authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/device: use an additional bit from NV_PMC_BOOT_0 to identify chipset 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 3db0fdb4

drivers/gpu/drm/nouveau/core/engine/device/base.c

+3 −3
Original line number Diff line number Diff line
@@ -158,9 +158,9 @@ nouveau_devobj_ctor(struct nouveau_object *parent, 
		iounmap(map);



		/* determine chipset and derive architecture from it */

		if ((boot0 & 0x0f000000) > 0) {

			device->chipset = (boot0 & 0xff00000) >> 20;

			switch (device->chipset & 0xf0) {

		if ((boot0 & 0x1f000000) > 0) {

			device->chipset = (boot0 & 0x1ff00000) >> 20;

			switch (device->chipset & 0x1f0) {

			case 0x10: {

				if (0x461 & (1 << (device->chipset & 0xf)))

					device->card_type = NV_10;