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_gfx_v9_0.h"
27#include "ras_gfx.h"
28#include "ras_core_status.h"
29
30static const struct ras_gfx_ip_func *ras_gfx_get_ip_funcs(
31 struct ras_core_context *ras_core, uint32_t ip_version)
32{
33 switch (ip_version) {
34 case IP_VERSION(9, 4, 3):
35 case IP_VERSION(9, 4, 4):
36 case IP_VERSION(9, 5, 0):
37 return &gfx_ras_func_v9_0;
38 default:
39 RAS_DEV_ERR(ras_core->dev,
40 "GFX ip version(0x%x) is not supported!\n", ip_version);
41 break;
42 }
43
44 return NULL;
45}
46
47int ras_gfx_get_ta_subblock(struct ras_core_context *ras_core,
48 uint32_t error_type, uint32_t subblock, uint32_t *ta_subblock)
49{
50 struct ras_gfx *gfx = &ras_core->ras_gfx;
51
52 return gfx->ip_func->get_ta_subblock(ras_core,
53 error_type, subblock, ta_subblock);
54}
55
56int ras_gfx_hw_init(struct ras_core_context *ras_core)
57{
58 struct ras_gfx *gfx = &ras_core->ras_gfx;
59
60 gfx->gfx_ip_version = ras_core->config->gfx_ip_version;
61
62 gfx->ip_func = ras_gfx_get_ip_funcs(ras_core, ip_version: gfx->gfx_ip_version);
63
64 return gfx->ip_func ? RAS_CORE_OK : -EINVAL;
65}
66
67int ras_gfx_hw_fini(struct ras_core_context *ras_core)
68{
69 return 0;
70}
71

source code of linux/drivers/gpu/drm/amd/ras/rascore/ras_gfx.c