1/* $NetBSD: nouveau_nvkm_engine_nvenc_base.c,v 1.2 2021/12/18 23:45:37 riastradh Exp $ */ 2 3/* 4 * Copyright 2019 Red Hat Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 */ 24#include <sys/cdefs.h> 25__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_nvenc_base.c,v 1.2 2021/12/18 23:45:37 riastradh Exp $"); 26 27#include "priv.h" 28 29#include "priv.h" 30#include <core/firmware.h> 31 32static void * 33nvkm_nvenc_dtor(struct nvkm_engine *engine) 34{ 35 struct nvkm_nvenc *nvenc = nvkm_nvenc(engine); 36 nvkm_falcon_dtor(&nvenc->falcon); 37 return nvenc; 38} 39 40static const struct nvkm_engine_func 41nvkm_nvenc = { 42 .dtor = nvkm_nvenc_dtor, 43}; 44 45int 46nvkm_nvenc_new_(const struct nvkm_nvenc_fwif *fwif, struct nvkm_device *device, 47 int index, struct nvkm_nvenc **pnvenc) 48{ 49 struct nvkm_nvenc *nvenc; 50 int ret; 51 52 if (!(nvenc = *pnvenc = kzalloc(sizeof(*nvenc), GFP_KERNEL))) 53 return -ENOMEM; 54 55 ret = nvkm_engine_ctor(&nvkm_nvenc, device, index, true, 56 &nvenc->engine); 57 if (ret) 58 return ret; 59 60 fwif = nvkm_firmware_load(&nvenc->engine.subdev, fwif, "Nvenc", nvenc); 61 if (IS_ERR(fwif)) 62 return -ENODEV; 63 64 nvenc->func = fwif->func; 65 66 return nvkm_falcon_ctor(nvenc->func->flcn, &nvenc->engine.subdev, 67 nvkm_subdev_name[index], 0, &nvenc->falcon); 68}; 69