linux-zen-server/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c

60 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 <core/falcon.h>
#include <core/firmware.h>
#include <subdev/acr.h>
#include <subdev/top.h>
static void *
nvkm_gsp_dtor(struct nvkm_subdev *subdev)
{
struct nvkm_gsp *gsp = nvkm_gsp(subdev);
nvkm_falcon_dtor(&gsp->falcon);
return gsp;
}
static const struct nvkm_subdev_func
nvkm_gsp = {
.dtor = nvkm_gsp_dtor,
};
int
nvkm_gsp_new_(const struct nvkm_gsp_fwif *fwif, struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, struct nvkm_gsp **pgsp)
{
struct nvkm_gsp *gsp;
if (!(gsp = *pgsp = kzalloc(sizeof(*gsp), GFP_KERNEL)))
return -ENOMEM;
nvkm_subdev_ctor(&nvkm_gsp, device, type, inst, &gsp->subdev);
fwif = nvkm_firmware_load(&gsp->subdev, fwif, "Gsp", gsp);
if (IS_ERR(fwif))
return PTR_ERR(fwif);
gsp->func = fwif->func;
return nvkm_falcon_ctor(gsp->func->flcn, &gsp->subdev, gsp->subdev.name, 0, &gsp->falcon);
}