1 /*
2 * Copyright 2021 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
24 #include <subdev/gsp.h>
25
26 #include <nvif/class.h>
27
28 static const struct nvkm_intr_data
29 ga100_vfn_intrs[] = {
30 { NVKM_ENGINE_DISP , 0, 4, 0x04000000, true },
31 { NVKM_SUBDEV_GPIO , 0, 4, 0x00200000, true },
32 { NVKM_SUBDEV_I2C , 0, 4, 0x00200000, true },
33 { NVKM_SUBDEV_PRIVRING, 0, 4, 0x40000000, true },
34 {}
35 };
36
37 static const struct nvkm_vfn_func
38 ga100_vfn = {
39 .intr = &tu102_vfn_intr,
40 .intrs = ga100_vfn_intrs,
41 .user = { 0x030000, 0x010000, { -1, -1, AMPERE_USERMODE_A } },
42 };
43
44 int
ga100_vfn_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_vfn ** pvfn)45 ga100_vfn_new(struct nvkm_device *device,
46 enum nvkm_subdev_type type, int inst, struct nvkm_vfn **pvfn)
47 {
48 if (nvkm_gsp_rm(device->gsp))
49 return r535_vfn_new(&ga100_vfn, device, type, inst, 0xb80000, pvfn);
50
51 return nvkm_vfn_new_(&ga100_vfn, device, type, inst, 0xb80000, pvfn);
52 }
53