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" 2316307b5dSAlexandre Courbot 2416307b5dSAlexandre Courbot #include <engine/falcon.h> 2516307b5dSAlexandre Courbot 2616307b5dSAlexandre Courbot static int 2716307b5dSAlexandre Courbot nvkm_nvdec_oneinit(struct nvkm_engine *engine) 2816307b5dSAlexandre Courbot { 2916307b5dSAlexandre Courbot struct nvkm_nvdec *nvdec = nvkm_nvdec(engine); 3016307b5dSAlexandre Courbot return nvkm_falcon_v1_new(&nvdec->engine.subdev, "NVDEC", 0x84000, 3116307b5dSAlexandre Courbot &nvdec->falcon); 3216307b5dSAlexandre Courbot } 3316307b5dSAlexandre Courbot 3416307b5dSAlexandre Courbot static void * 3516307b5dSAlexandre Courbot nvkm_nvdec_dtor(struct nvkm_engine *engine) 3616307b5dSAlexandre Courbot { 3716307b5dSAlexandre Courbot struct nvkm_nvdec *nvdec = nvkm_nvdec(engine); 3816307b5dSAlexandre Courbot nvkm_falcon_del(&nvdec->falcon); 3916307b5dSAlexandre Courbot return nvdec; 4016307b5dSAlexandre Courbot } 4116307b5dSAlexandre Courbot 4216307b5dSAlexandre Courbot static const struct nvkm_engine_func 4316307b5dSAlexandre Courbot nvkm_nvdec = { 4416307b5dSAlexandre Courbot .dtor = nvkm_nvdec_dtor, 4516307b5dSAlexandre Courbot .oneinit = nvkm_nvdec_oneinit, 4616307b5dSAlexandre Courbot }; 4716307b5dSAlexandre Courbot 4816307b5dSAlexandre Courbot int 4916307b5dSAlexandre Courbot nvkm_nvdec_new_(struct nvkm_device *device, int index, 5016307b5dSAlexandre Courbot struct nvkm_nvdec **pnvdec) 5116307b5dSAlexandre Courbot { 5216307b5dSAlexandre Courbot struct nvkm_nvdec *nvdec; 5316307b5dSAlexandre Courbot 5416307b5dSAlexandre Courbot if (!(nvdec = *pnvdec = kzalloc(sizeof(*nvdec), GFP_KERNEL))) 5516307b5dSAlexandre Courbot return -ENOMEM; 5616307b5dSAlexandre Courbot 5716307b5dSAlexandre Courbot return nvkm_engine_ctor(&nvkm_nvdec, device, index, true, 5816307b5dSAlexandre Courbot &nvdec->engine); 5916307b5dSAlexandre Courbot }; 60