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 #include <core/falcon.h>
24 #include <core/firmware.h>
25 #include <subdev/acr.h>
26 #include <subdev/top.h>
27 
28 static void *
29 nvkm_gsp_dtor(struct nvkm_subdev *subdev)
30 {
31 	struct nvkm_gsp *gsp = nvkm_gsp(subdev);
32 	nvkm_falcon_dtor(&gsp->falcon);
33 	return gsp;
34 }
35 
36 static const struct nvkm_subdev_func
37 nvkm_gsp = {
38 	.dtor = nvkm_gsp_dtor,
39 };
40 
41 int
42 nvkm_gsp_new_(const struct nvkm_gsp_fwif *fwif, struct nvkm_device *device,
43 	      enum nvkm_subdev_type type, int inst, struct nvkm_gsp **pgsp)
44 {
45 	struct nvkm_gsp *gsp;
46 
47 	if (!(gsp = *pgsp = kzalloc(sizeof(*gsp), GFP_KERNEL)))
48 		return -ENOMEM;
49 
50 	nvkm_subdev_ctor(&nvkm_gsp, device, type, inst, &gsp->subdev);
51 
52 	fwif = nvkm_firmware_load(&gsp->subdev, fwif, "Gsp", gsp);
53 	if (IS_ERR(fwif))
54 		return PTR_ERR(fwif);
55 
56 	gsp->func = fwif->func;
57 
58 	return nvkm_falcon_ctor(gsp->func->flcn, &gsp->subdev, gsp->subdev.name, 0, &gsp->falcon);
59 }
60