ras_mp1.c

 1// SPDX-License-Identifier: MIT
 2/*
 3 * Copyright 2025 Advanced Micro Devices, Inc.
 4 *
 5 * Permission is hereby granted, free of charge, to any person obtaining a
 6 * copy of this software and associated documentation files (the "Software"),
 7 * to deal in the Software without restriction, including without limitation
 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 */
24
25#include "ras.h"
26#include "ras_mp1.h"
27#include "ras_mp1_v13_0.h"
28
29static const struct ras_mp1_ip_func *ras_mp1_get_ip_funcs(
30				struct ras_core_context *ras_core, uint32_t ip_version)
31{
32	switch (ip_version) {
33	case IP_VERSION(13, 0, 6):
34	case IP_VERSION(13, 0, 14):
35	case IP_VERSION(13, 0, 12):
36		return &mp1_ras_func_v13_0;
37	default:
38		RAS_DEV_ERR(ras_core->dev,
39			"MP1 ip version(0x%x) is not supported!\n", ip_version);
40		break;
41	}
42
43	return NULL;
44}
45
46int ras_mp1_get_bank_count(struct ras_core_context *ras_core,
47			    enum ras_err_type type, u32 *count)
48{
49	struct ras_mp1 *mp1 = &ras_core->ras_mp1;
50
51	return mp1->ip_func->get_valid_bank_count(ras_core, type, count);
52}
53
54int ras_mp1_dump_bank(struct ras_core_context *ras_core,
55		u32 type, u32 idx, u32 reg_idx, u64 *val)
56{
57	struct ras_mp1 *mp1 = &ras_core->ras_mp1;
58
59	return mp1->ip_func->dump_valid_bank(ras_core, type, idx, reg_idx, val);
60}
61
62int ras_mp1_hw_init(struct ras_core_context *ras_core)
63{
64	struct ras_mp1 *mp1 = &ras_core->ras_mp1;
65
66	mp1->mp1_ip_version = ras_core->config->mp1_ip_version;
67	mp1->sys_func = ras_core->config->mp1_cfg.mp1_sys_fn;
68	if (!mp1->sys_func) {
69		RAS_DEV_ERR(ras_core->dev, "RAS mp1 sys function not configured!\n");
70		return -EINVAL;
71	}
72
73	mp1->ip_func = ras_mp1_get_ip_funcs(ras_core, mp1->mp1_ip_version);
74
75	return mp1->ip_func ? RAS_CORE_OK : -EINVAL;
76}
77
78int ras_mp1_hw_fini(struct ras_core_context *ras_core)
79{
80	return 0;
81}