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1/*2 * Copyright 2019 Red Hat Inc.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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 */22#include "priv.h"23 24#include <core/firmware.h>25 26static void *27nvkm_nvenc_dtor(struct nvkm_engine *engine)28{29 struct nvkm_nvenc *nvenc = nvkm_nvenc(engine);30 nvkm_falcon_dtor(&nvenc->falcon);31 return nvenc;32}33 34static const struct nvkm_engine_func35nvkm_nvenc = {36 .dtor = nvkm_nvenc_dtor,37 .sclass = { {} },38};39 40int41nvkm_nvenc_new_(const struct nvkm_nvenc_fwif *fwif, struct nvkm_device *device,42 enum nvkm_subdev_type type, int inst, struct nvkm_nvenc **pnvenc)43{44 struct nvkm_nvenc *nvenc;45 int ret;46 47 if (!(nvenc = *pnvenc = kzalloc(sizeof(*nvenc), GFP_KERNEL)))48 return -ENOMEM;49 50 ret = nvkm_engine_ctor(&nvkm_nvenc, device, type, inst, true,51 &nvenc->engine);52 if (ret)53 return ret;54 55 fwif = nvkm_firmware_load(&nvenc->engine.subdev, fwif, "Nvenc", nvenc);56 if (IS_ERR(fwif))57 return -ENODEV;58 59 nvenc->func = fwif->func;60 61 return nvkm_falcon_ctor(nvenc->func->flcn, &nvenc->engine.subdev,62 nvenc->engine.subdev.name, 0, &nvenc->falcon);63}64