2 * Copyright 2013 Red Hat Inc.
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5 * copy of this software and associated documentation files (the "Software"),
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9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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26 #include <subdev/bios.h>
27 #include <subdev/bios/init.h>
28 #include <subdev/bios/pll.h>
29 #include <subdev/clk/pll.h>
32 gf100_devinit_pll_set(struct nvkm_devinit *devinit, u32 type, u32 freq)
34 struct nv50_devinit_priv *priv = (void *)devinit;
35 struct nvkm_bios *bios = nvkm_bios(priv);
36 struct nvbios_pll info;
40 ret = nvbios_pll_parse(bios, type, &info);
44 ret = gt215_pll_calc(nv_subdev(devinit), &info, freq, &N, &fN, &M, &P);
53 nv_mask(priv, info.reg + 0x0c, 0x00000000, 0x00000100);
54 nv_wr32(priv, info.reg + 0x04, (P << 16) | (N << 8) | M);
55 nv_wr32(priv, info.reg + 0x10, fN << 16);
58 nv_warn(priv, "0x%08x/%dKhz unimplemented\n", type, freq);
67 gf100_devinit_disable(struct nvkm_devinit *devinit)
69 struct nv50_devinit_priv *priv = (void *)devinit;
70 u32 r022500 = nv_rd32(priv, 0x022500);
73 if (r022500 & 0x00000001)
74 disable |= (1ULL << NVDEV_ENGINE_DISP);
76 if (r022500 & 0x00000002) {
77 disable |= (1ULL << NVDEV_ENGINE_MSPDEC);
78 disable |= (1ULL << NVDEV_ENGINE_MSPPP);
81 if (r022500 & 0x00000004)
82 disable |= (1ULL << NVDEV_ENGINE_MSVLD);
83 if (r022500 & 0x00000008)
84 disable |= (1ULL << NVDEV_ENGINE_MSENC);
85 if (r022500 & 0x00000100)
86 disable |= (1ULL << NVDEV_ENGINE_CE0);
87 if (r022500 & 0x00000200)
88 disable |= (1ULL << NVDEV_ENGINE_CE1);
94 gf100_devinit_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
95 struct nvkm_oclass *oclass, void *data, u32 size,
96 struct nvkm_object **pobject)
98 struct nv50_devinit_priv *priv;
101 ret = nvkm_devinit_create(parent, engine, oclass, &priv);
102 *pobject = nv_object(priv);
106 if (nv_rd32(priv, 0x022500) & 0x00000001)
107 priv->base.post = true;
113 gf100_devinit_oclass = &(struct nvkm_devinit_impl) {
114 .base.handle = NV_SUBDEV(DEVINIT, 0xc0),
115 .base.ofuncs = &(struct nvkm_ofuncs) {
116 .ctor = gf100_devinit_ctor,
117 .dtor = _nvkm_devinit_dtor,
118 .init = nv50_devinit_init,
119 .fini = _nvkm_devinit_fini,
121 .pll_set = gf100_devinit_pll_set,
122 .disable = gf100_devinit_disable,