1 /*
2  * Copyright 2015 Samuel Pitosiet
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  * Authors: Samuel Pitoiset
23  */
24 #include "priv.h"
25 
26 static int
gf117_privring_init(struct nvkm_subdev * privring)27 gf117_privring_init(struct nvkm_subdev *privring)
28 {
29 	struct nvkm_device *device = privring->device;
30 	nvkm_mask(device, 0x122310, 0x0003ffff, 0x00000800);
31 	nvkm_mask(device, 0x122348, 0x0003ffff, 0x00000100);
32 	nvkm_mask(device, 0x1223b0, 0x0003ffff, 0x00000fff);
33 	return 0;
34 }
35 
36 static const struct nvkm_subdev_func
37 gf117_privring = {
38 	.init = gf117_privring_init,
39 	.intr = gf100_privring_intr,
40 };
41 
42 int
gf117_privring_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_subdev ** pprivring)43 gf117_privring_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
44 		   struct nvkm_subdev **pprivring)
45 {
46 	return nvkm_subdev_new_(&gf117_privring, device, type, inst, pprivring);
47 }
48