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/*
* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <subdev/privring.h>
#include "priv.h"
static int
gp10b_privring_init(struct nvkm_subdev *privring)
{
struct nvkm_device *device = privring->device;
nvkm_wr32(device, 0x1200a8, 0x0);
/* init ring */
nvkm_wr32(device, 0x12004c, 0x4);
nvkm_wr32(device, 0x122204, 0x2);
nvkm_rd32(device, 0x122204);
/* timeout configuration */
nvkm_wr32(device, 0x009080, 0x800186a0);
return 0;
}
static const struct nvkm_subdev_func
gp10b_privring = {
.init = gp10b_privring_init,
.intr = gk104_privring_intr,
};
int
gp10b_privring_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_subdev **pprivring)
{
return nvkm_subdev_new_(&gp10b_privring, device, type, inst, pprivring);
}
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