2 * Copyright 2013 Red Hat Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
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.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
28 nva3_devinit_pll_set(struct nouveau_devinit *devinit, u32 type, u32 freq)
30 struct nv50_devinit_priv *priv = (void *)devinit;
31 struct nouveau_bios *bios = nouveau_bios(priv);
32 struct nvbios_pll info;
36 ret = nvbios_pll_parse(bios, type, &info);
40 ret = nva3_pll_calc(nv_subdev(devinit), &info, freq, &N, &fN, &M, &P);
47 nv_wr32(priv, info.reg + 0, 0x50000610);
48 nv_mask(priv, info.reg + 4, 0x003fffff,
49 (P << 16) | (M << 8) | N);
50 nv_wr32(priv, info.reg + 8, fN);
53 nv_warn(priv, "0x%08x/%dKhz unimplemented\n", type, freq);
62 nva3_devinit_disable(struct nouveau_devinit *devinit)
64 struct nv50_devinit_priv *priv = (void *)devinit;
65 u32 r001540 = nv_rd32(priv, 0x001540);
66 u32 r00154c = nv_rd32(priv, 0x00154c);
69 if (!(r001540 & 0x40000000)) {
70 disable |= (1ULL << NVDEV_ENGINE_VP);
71 disable |= (1ULL << NVDEV_ENGINE_PPP);
74 if (!(r00154c & 0x00000004))
75 disable |= (1ULL << NVDEV_ENGINE_DISP);
76 if (!(r00154c & 0x00000020))
77 disable |= (1ULL << NVDEV_ENGINE_BSP);
78 if (!(r00154c & 0x00000200))
79 disable |= (1ULL << NVDEV_ENGINE_COPY0);
84 struct nouveau_oclass *
85 nva3_devinit_oclass = &(struct nouveau_devinit_impl) {
86 .base.handle = NV_SUBDEV(DEVINIT, 0xa3),
87 .base.ofuncs = &(struct nouveau_ofuncs) {
88 .ctor = nv50_devinit_ctor,
89 .dtor = _nouveau_devinit_dtor,
90 .init = nv50_devinit_init,
91 .fini = _nouveau_devinit_fini,
93 .pll_set = nva3_devinit_pll_set,
94 .disable = nva3_devinit_disable,