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gp10b.c

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linux-6.19.14/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp10b.c C
 1/*
 2 * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
 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 */
23
24#include "priv.h"
25
26static void
27gp10b_mc_init(struct nvkm_mc *mc)
28{
29	struct nvkm_device *device = mc->subdev.device;
30	nvkm_wr32(device, 0x000200, 0xffffffff); /* everything on */
31	nvkm_wr32(device, 0x00020c, 0xffffffff); /* everything out of ELPG */
32}
33
34static const struct nvkm_mc_func
35gp10b_mc = {
36	.init = gp10b_mc_init,
37	.intr = &gp100_mc_intr,
38	.intrs = gp100_mc_intrs,
39	.intr_nonstall = true,
40	.device = &nv04_mc_device,
41	.reset = gk104_mc_reset,
42};
43
44int
45gp10b_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
46{
47	return nvkm_mc_new_(&gp10b_mc, device, type, inst, pmc);
48}
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