1 /* 2 * Copyright 2019 Red Hat Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * 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 OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 #include "priv.h" 23 24 #include <core/firmware.h> 25 26 static void * 27 nvkm_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 34 static const struct nvkm_engine_func 35 nvkm_nvenc = { 36 .dtor = nvkm_nvenc_dtor, 37 .sclass = { {} }, 38 }; 39 40 int 41 nvkm_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