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 *
nvkm_gsp_dtor(struct nvkm_subdev * subdev)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
nvkm_gsp_new_(const struct nvkm_gsp_fwif * fwif,struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_gsp ** pgsp)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