116307b5dSAlexandre Courbot /* 216307b5dSAlexandre Courbot * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. 316307b5dSAlexandre Courbot * 416307b5dSAlexandre Courbot * Permission is hereby granted, free of charge, to any person obtaining a 516307b5dSAlexandre Courbot * copy of this software and associated documentation files (the "Software"), 616307b5dSAlexandre Courbot * to deal in the Software without restriction, including without limitation 716307b5dSAlexandre Courbot * the rights to use, copy, modify, merge, publish, distribute, sublicense, 816307b5dSAlexandre Courbot * and/or sell copies of the Software, and to permit persons to whom the 916307b5dSAlexandre Courbot * Software is furnished to do so, subject to the following conditions: 1016307b5dSAlexandre Courbot * 1116307b5dSAlexandre Courbot * The above copyright notice and this permission notice shall be included in 1216307b5dSAlexandre Courbot * all copies or substantial portions of the Software. 1316307b5dSAlexandre Courbot * 1416307b5dSAlexandre Courbot * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1516307b5dSAlexandre Courbot * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1616307b5dSAlexandre Courbot * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 1716307b5dSAlexandre Courbot * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 1816307b5dSAlexandre Courbot * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 1916307b5dSAlexandre Courbot * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 2016307b5dSAlexandre Courbot * DEALINGS IN THE SOFTWARE. 2116307b5dSAlexandre Courbot */ 2216307b5dSAlexandre Courbot #include "priv.h" 2398a34d99SBen Skeggs #include <core/firmware.h> 2416307b5dSAlexandre Courbot 2516307b5dSAlexandre Courbot static void * 2616307b5dSAlexandre Courbot nvkm_nvdec_dtor(struct nvkm_engine *engine) 2716307b5dSAlexandre Courbot { 2816307b5dSAlexandre Courbot struct nvkm_nvdec *nvdec = nvkm_nvdec(engine); 293a900a5dSBen Skeggs nvkm_falcon_dtor(&nvdec->falcon); 3016307b5dSAlexandre Courbot return nvdec; 3116307b5dSAlexandre Courbot } 3216307b5dSAlexandre Courbot 3316307b5dSAlexandre Courbot static const struct nvkm_engine_func 3416307b5dSAlexandre Courbot nvkm_nvdec = { 3516307b5dSAlexandre Courbot .dtor = nvkm_nvdec_dtor, 3616307b5dSAlexandre Courbot }; 3716307b5dSAlexandre Courbot 3816307b5dSAlexandre Courbot int 3998a34d99SBen Skeggs nvkm_nvdec_new_(const struct nvkm_nvdec_fwif *fwif, struct nvkm_device *device, 4098a34d99SBen Skeggs int index, struct nvkm_nvdec **pnvdec) 4116307b5dSAlexandre Courbot { 4216307b5dSAlexandre Courbot struct nvkm_nvdec *nvdec; 4398a34d99SBen Skeggs int ret; 4416307b5dSAlexandre Courbot 4516307b5dSAlexandre Courbot if (!(nvdec = *pnvdec = kzalloc(sizeof(*nvdec), GFP_KERNEL))) 4616307b5dSAlexandre Courbot return -ENOMEM; 4716307b5dSAlexandre Courbot 4898a34d99SBen Skeggs ret = nvkm_engine_ctor(&nvkm_nvdec, device, index, true, 4916307b5dSAlexandre Courbot &nvdec->engine); 5098a34d99SBen Skeggs if (ret) 5198a34d99SBen Skeggs return ret; 5298a34d99SBen Skeggs 5398a34d99SBen Skeggs fwif = nvkm_firmware_load(&nvdec->engine.subdev, fwif, "Nvdec", nvdec); 5498a34d99SBen Skeggs if (IS_ERR(fwif)) 5598a34d99SBen Skeggs return -ENODEV; 5698a34d99SBen Skeggs 5798a34d99SBen Skeggs nvdec->func = fwif->func; 583a900a5dSBen Skeggs 593a900a5dSBen Skeggs return nvkm_falcon_ctor(nvdec->func->flcn, &nvdec->engine.subdev, 603a900a5dSBen Skeggs nvkm_subdev_name[index], 0, &nvdec->falcon); 6116307b5dSAlexandre Courbot }; 62