amdxdna_error.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (C) 2025, Advanced Micro Devices, Inc.
 4 */
 5
 6#ifndef _AMDXDNA_ERROR_H_
 7#define _AMDXDNA_ERROR_H_
 8
 9#include <linux/bitfield.h>
10#include <linux/bits.h>
11
12#define AMDXDNA_ERR_DRV_AIE		4
13#define AMDXDNA_ERR_SEV_CRITICAL	3
14#define AMDXDNA_ERR_CLASS_AIE		2
15
16#define AMDXDNA_ERR_NUM_MASK		GENMASK_U64(15, 0)
17#define AMDXDNA_ERR_DRV_MASK		GENMASK_U64(23, 16)
18#define AMDXDNA_ERR_SEV_MASK		GENMASK_U64(31, 24)
19#define AMDXDNA_ERR_MOD_MASK		GENMASK_U64(39, 32)
20#define AMDXDNA_ERR_CLASS_MASK		GENMASK_U64(47, 40)
21
22enum amdxdna_error_num {
23	AMDXDNA_ERROR_NUM_AIE_SATURATION = 3,
24	AMDXDNA_ERROR_NUM_AIE_FP,
25	AMDXDNA_ERROR_NUM_AIE_STREAM,
26	AMDXDNA_ERROR_NUM_AIE_ACCESS,
27	AMDXDNA_ERROR_NUM_AIE_BUS,
28	AMDXDNA_ERROR_NUM_AIE_INSTRUCTION,
29	AMDXDNA_ERROR_NUM_AIE_ECC,
30	AMDXDNA_ERROR_NUM_AIE_LOCK,
31	AMDXDNA_ERROR_NUM_AIE_DMA,
32	AMDXDNA_ERROR_NUM_AIE_MEM_PARITY,
33	AMDXDNA_ERROR_NUM_UNKNOWN = 15,
34};
35
36enum amdxdna_error_module {
37	AMDXDNA_ERROR_MODULE_AIE_CORE = 3,
38	AMDXDNA_ERROR_MODULE_AIE_MEMORY,
39	AMDXDNA_ERROR_MODULE_AIE_SHIM,
40	AMDXDNA_ERROR_MODULE_AIE_NOC,
41	AMDXDNA_ERROR_MODULE_AIE_PL,
42	AMDXDNA_ERROR_MODULE_UNKNOWN = 8,
43};
44
45#define AMDXDNA_ERROR_ENCODE(err_num, err_mod)				\
46	(FIELD_PREP(AMDXDNA_ERR_NUM_MASK, err_num) |			\
47	 FIELD_PREP_CONST(AMDXDNA_ERR_DRV_MASK, AMDXDNA_ERR_DRV_AIE) |	\
48	 FIELD_PREP_CONST(AMDXDNA_ERR_SEV_MASK, AMDXDNA_ERR_SEV_CRITICAL) | \
49	 FIELD_PREP(AMDXDNA_ERR_MOD_MASK, err_mod) |			\
50	 FIELD_PREP_CONST(AMDXDNA_ERR_CLASS_MASK, AMDXDNA_ERR_CLASS_AIE))
51
52#define AMDXDNA_EXTRA_ERR_COL_MASK	GENMASK_U64(7, 0)
53#define AMDXDNA_EXTRA_ERR_ROW_MASK	GENMASK_U64(15, 8)
54
55#define AMDXDNA_EXTRA_ERR_ENCODE(row, col)				\
56	(FIELD_PREP(AMDXDNA_EXTRA_ERR_COL_MASK, col) |			\
57	 FIELD_PREP(AMDXDNA_EXTRA_ERR_ROW_MASK, row))
58
59#endif /* _AMDXDNA_ERROR_H_ */