xref: /linux/drivers/gpu/drm/amd/ras/rascore/ras_gfx.c (revision 24f171c7e145f43b9f187578e89b0982ce87e54c)
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 
30 static 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 
47 int 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 
56 int 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, gfx->gfx_ip_version);
63 
64 	return gfx->ip_func ? RAS_CORE_OK : -EINVAL;
65 }
66 
67 int ras_gfx_hw_fini(struct ras_core_context *ras_core)
68 {
69 	return 0;
70 }
71