ga100.c

 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
24void
25ga100_acr_wpr_check(struct nvkm_acr *acr, u64 *start, u64 *limit)
26{
27	struct nvkm_device *device = acr->subdev.device;
28
29	*start = (u64)(nvkm_rd32(device, 0x1fa81c) & 0xffffff00) << 8;
30	*limit = (u64)(nvkm_rd32(device, 0x1fa820) & 0xffffff00) << 8;
31	*limit = *limit + 0x20000;
32}
33
34int
35ga100_acr_hsfw_ctor(struct nvkm_acr *acr, const char *bl, const char *fw,
36		    const char *name, int ver, const struct nvkm_acr_hsf_fwif *fwif)
37{
38	struct nvkm_acr_hsfw *hsfw;
39
40	if (!(hsfw = kzalloc(sizeof(*hsfw), GFP_KERNEL)))
41		return -ENOMEM;
42
43	hsfw->falcon_id = fwif->falcon_id;
44	hsfw->boot_mbox0 = fwif->boot_mbox0;
45	hsfw->intr_clear = fwif->intr_clear;
46	list_add_tail(&hsfw->head, &acr->hsfw);
47
48	return nvkm_falcon_fw_ctor_hs_v2(fwif->func, name, &acr->subdev, fw, ver, NULL, &hsfw->fw);
49}