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1/*2 * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER20 * DEALINGS IN THE SOFTWARE.21 */22#include "priv.h"23#include <core/firmware.h>24 25static void *26nvkm_nvdec_dtor(struct nvkm_engine *engine)27{28 struct nvkm_nvdec *nvdec = nvkm_nvdec(engine);29 nvkm_falcon_dtor(&nvdec->falcon);30 return nvdec;31}32 33static const struct nvkm_engine_func34nvkm_nvdec = {35 .dtor = nvkm_nvdec_dtor,36 .sclass = { {} },37};38 39int40nvkm_nvdec_new_(const struct nvkm_nvdec_fwif *fwif, struct nvkm_device *device,41 enum nvkm_subdev_type type, int inst, u32 addr, struct nvkm_nvdec **pnvdec)42{43 struct nvkm_nvdec *nvdec;44 int ret;45 46 if (!(nvdec = *pnvdec = kzalloc(sizeof(*nvdec), GFP_KERNEL)))47 return -ENOMEM;48 49 ret = nvkm_engine_ctor(&nvkm_nvdec, device, type, inst, true,50 &nvdec->engine);51 if (ret)52 return ret;53 54 fwif = nvkm_firmware_load(&nvdec->engine.subdev, fwif, "Nvdec", nvdec);55 if (IS_ERR(fwif))56 return -ENODEV;57 58 nvdec->func = fwif->func;59 60 return nvkm_falcon_ctor(nvdec->func->flcn, &nvdec->engine.subdev,61 nvdec->engine.subdev.name, addr, &nvdec->falcon);62}63