82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/*
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* Copyright 2012 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs, Maarten Lankhorst, Ilia Mirkin
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*/
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#include <engine/msppp.h>
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#include <engine/falcon.h>
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#include <nvif/class.h>
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static int
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g98_msppp_init(struct nvkm_object *object)
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{
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struct nvkm_falcon *msppp = (void *)object;
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struct nvkm_device *device = msppp->engine.subdev.device;
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int ret;
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ret = nvkm_falcon_init(msppp);
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if (ret)
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return ret;
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nvkm_wr32(device, 0x086010, 0x0000ffd2);
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nvkm_wr32(device, 0x08601c, 0x0000fff2);
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return 0;
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}
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static const struct nvkm_falcon_func
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g98_msppp_func = {
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.sclass = {
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{ -1, -1, G98_MSPPP },
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{ -1, -1, GT212_MSPPP },
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{}
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}
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};
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static int
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g98_msppp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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struct nvkm_oclass *oclass, void *data, u32 size,
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struct nvkm_object **pobject)
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{
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struct nvkm_falcon *msppp;
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int ret;
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ret = nvkm_falcon_create(&g98_msppp_func, parent, engine, oclass,
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0x086000, true, "PMSPPP", "msppp", &msppp);
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*pobject = nv_object(msppp);
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if (ret)
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return ret;
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nv_subdev(msppp)->unit = 0x00400002;
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return 0;
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}
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struct nvkm_oclass
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g98_msppp_oclass = {
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.handle = NV_ENGINE(MSPPP, 0x98),
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.ofuncs = &(struct nvkm_ofuncs) {
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.ctor = g98_msppp_ctor,
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.dtor = _nvkm_falcon_dtor,
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.init = g98_msppp_init,
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.fini = _nvkm_falcon_fini,
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},
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};
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