subdev/privring/gf117.c

0001 /*
0002  * Copyright 2015 Samuel Pitosiet
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  *
0022  * Authors: Samuel Pitoiset
0023  */
0024 #include "priv.h"
0025
0026 static int
0027 gf117_privring_init(struct nvkm_subdev *privring)
0028 {
0029     struct nvkm_device *device = privring->device;
0030     nvkm_mask(device, 0x122310, 0x0003ffff, 0x00000800);
0031     nvkm_mask(device, 0x122348, 0x0003ffff, 0x00000100);
0032     nvkm_mask(device, 0x1223b0, 0x0003ffff, 0x00000fff);
0033     return 0;
0034 }
0035
0036 static const struct nvkm_subdev_func
0037 gf117_privring = {
0038     .init = gf117_privring_init,
0039     .intr = gf100_privring_intr,
0040 };
0041
0042 int
0043 gf117_privring_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
0044            struct nvkm_subdev **pprivring)
0045 {
0046     return nvkm_subdev_new_(&gf117_privring, device, type, inst, pprivring);
0047 }