2 * Copyright 2018 Red Hat Inc.
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24 #include <subdev/bios.h>
25 #include <subdev/bios/pll.h>
26 #include <subdev/clk/pll.h>
29 tu102_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq)
31 struct nvkm_subdev *subdev = &init->subdev;
32 struct nvkm_device *device = subdev->device;
33 struct nvbios_pll info;
34 int head = type - PLL_VPLL0;
38 ret = nvbios_pll_parse(device->bios, type, &info);
42 ret = gt215_pll_calc(subdev, &info, freq, &N, &fN, &M, &P);
51 nvkm_wr32(device, 0x00ef10 + (head * 0x40), fN << 16);
52 nvkm_wr32(device, 0x00ef04 + (head * 0x40), (P << 16) |
56 nvkm_wr32(device, 0x00ef0c + (head * 0x40), 0x00000900);
57 nvkm_wr32(device, 0x00ef00 + (head * 0x40), 0x02000014);
60 nvkm_warn(subdev, "%08x/%dKhz unimplemented\n", type, freq);
69 tu102_devinit_post(struct nvkm_devinit *base, bool post)
71 struct nv50_devinit *init = nv50_devinit(base);
72 gm200_devinit_preos(init, post);
76 static const struct nvkm_devinit_func
78 .init = nv50_devinit_init,
79 .post = tu102_devinit_post,
80 .pll_set = tu102_devinit_pll_set,
81 .disable = gm107_devinit_disable,
85 tu102_devinit_new(struct nvkm_device *device, int index,
86 struct nvkm_devinit **pinit)
88 return nv50_devinit_new_(&tu102_devinit, device, index, pinit);