drm/nouveau: recognise GM200 chipset

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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

@@ -1962,6 +1962,36 @@ nv117_chipset = {
 	.sw = gf100_sw_new,
 };
 
+static const struct nvkm_device_chip
+nv120_chipset = {
+	.name = "GM200",
+	.bar = gf100_bar_new,
+	.bios = nvkm_bios_new,
+	.bus = gf100_bus_new,
+	.devinit = gm204_devinit_new,
+	.fb = gm107_fb_new,
+	.fuse = gm107_fuse_new,
+	.gpio = gk104_gpio_new,
+	.i2c = gm204_i2c_new,
+	.ibus = gm204_ibus_new,
+	.imem = nv50_instmem_new,
+	.ltc = gm204_ltc_new,
+	.mc = gk20a_mc_new,
+	.mmu = gf100_mmu_new,
+	.mxm = nv50_mxm_new,
+	.pci = gk104_pci_new,
+	.pmu = gm107_pmu_new,
+	.timer = gk20a_timer_new,
+	.volt = gk104_volt_new,
+	.ce[0] = gm204_ce_new,
+	.ce[1] = gm204_ce_new,
+	.ce[2] = gm204_ce_new,
+	.disp = gm204_disp_new,
+	.dma = gf119_dma_new,
+	.fifo = gm204_fifo_new,
+	.sw = gf100_sw_new,
+};
+
 static const struct nvkm_device_chip
 nv124_chipset = {
 	.name = "GM204",
@@ -2461,6 +2491,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
 		case 0x106: device->chip = &nv106_chipset; break;
 		case 0x108: device->chip = &nv108_chipset; break;
 		case 0x117: device->chip = &nv117_chipset; break;
+		case 0x120: device->chip = &nv120_chipset; break;
 		case 0x124: device->chip = &nv124_chipset; break;
 		case 0x126: device->chip = &nv126_chipset; break;
 		case 0x12b: device->chip = &nv12b_chipset; break;