92 lines
2.9 KiB
C
92 lines
2.9 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, Ilia Mirkin
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*/
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#include <engine/vp.h>
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#include <engine/xtensa.h>
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#include <core/engctx.h>
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/*******************************************************************************
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* VP object classes
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******************************************************************************/
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static struct nvkm_oclass
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g84_vp_sclass[] = {
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{ 0x7476, &nvkm_object_ofuncs },
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{},
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};
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/*******************************************************************************
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* PVP context
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******************************************************************************/
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static struct nvkm_oclass
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g84_vp_cclass = {
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.handle = NV_ENGCTX(VP, 0x84),
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.ofuncs = &(struct nvkm_ofuncs) {
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.ctor = _nvkm_xtensa_engctx_ctor,
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.dtor = _nvkm_engctx_dtor,
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.init = _nvkm_engctx_init,
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.fini = _nvkm_engctx_fini,
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.rd32 = _nvkm_engctx_rd32,
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.wr32 = _nvkm_engctx_wr32,
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},
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};
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/*******************************************************************************
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* PVP engine/subdev functions
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******************************************************************************/
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static int
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g84_vp_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_xtensa *vp;
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int ret;
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ret = nvkm_xtensa_create(parent, engine, oclass, 0xf000, true,
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"PVP", "vp", &vp);
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*pobject = nv_object(vp);
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if (ret)
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return ret;
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nv_subdev(vp)->unit = 0x01020000;
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nv_engine(vp)->cclass = &g84_vp_cclass;
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nv_engine(vp)->sclass = g84_vp_sclass;
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vp->fifo_val = 0x111;
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vp->unkd28 = 0x9c544;
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return 0;
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}
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struct nvkm_oclass
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g84_vp_oclass = {
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.handle = NV_ENGINE(VP, 0x84),
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.ofuncs = &(struct nvkm_ofuncs) {
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.ctor = g84_vp_ctor,
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.dtor = _nvkm_xtensa_dtor,
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.init = _nvkm_xtensa_init,
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.fini = _nvkm_xtensa_fini,
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},
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};
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