2 * Copyright 2024 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
23 #ifndef __UMC_V8_14_H__
24 #define __UMC_V8_14_H__
26 #include "soc15_common.h"
29 /* number of umc channel instance with memory map register access */
30 #define UMC_V8_14_CHANNEL_INSTANCE_NUM 2
31 /* number of umc instance with memory map register access */
32 #define UMC_V8_14_UMC_INSTANCE_NUM(adev) ((adev)->umc.node_inst_num)
34 /* Total channel instances for all available umc nodes */
35 #define UMC_V8_14_TOTAL_CHANNEL_NUM(adev) \
36 (UMC_V8_14_CHANNEL_INSTANCE_NUM * (adev)->gmc.num_umc)
38 /* UMC register per channel offset */
39 #define UMC_V8_14_PER_CHANNEL_OFFSET 0x400
41 #define UMC_V8_14_INST_DIST 0x40000
43 /* EccErrCnt max value */
44 #define UMC_V8_14_CE_CNT_MAX 0xffff
45 /* umc ce interrupt threshold */
46 #define UMC_V8_14_CE_INT_THRESHOLD 0xffff
47 /* umc ce count initial value */
48 #define UMC_V8_14_CE_CNT_INIT (UMC_V8_14_CE_CNT_MAX - UMC_V8_14_CE_INT_THRESHOLD)
50 extern struct amdgpu_umc_ras umc_v8_14_ras;