kernel/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/base.c
2024-07-22 17:22:30 +08:00

64 lines
2.0 KiB
C

/*
* Copyright 2019 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "priv.h"
#include "priv.h"
#include <core/firmware.h>
static void *
nvkm_nvenc_dtor(struct nvkm_engine *engine)
{
struct nvkm_nvenc *nvenc = nvkm_nvenc(engine);
nvkm_falcon_dtor(&nvenc->falcon);
return nvenc;
}
static const struct nvkm_engine_func
nvkm_nvenc = {
.dtor = nvkm_nvenc_dtor,
};
int
nvkm_nvenc_new_(const struct nvkm_nvenc_fwif *fwif, struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, struct nvkm_nvenc **pnvenc)
{
struct nvkm_nvenc *nvenc;
int ret;
if (!(nvenc = *pnvenc = kzalloc(sizeof(*nvenc), GFP_KERNEL)))
return -ENOMEM;
ret = nvkm_engine_ctor(&nvkm_nvenc, device, type, inst, true,
&nvenc->engine);
if (ret)
return ret;
fwif = nvkm_firmware_load(&nvenc->engine.subdev, fwif, "Nvenc", nvenc);
if (IS_ERR(fwif))
return -ENODEV;
nvenc->func = fwif->func;
return nvkm_falcon_ctor(nvenc->func->flcn, &nvenc->engine.subdev,
nvenc->engine.subdev.name, 0, &nvenc->falcon);
};