1 /*	$NetBSD: umc_v6_1.h,v 1.2 2021/12/18 23:44:59 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2019 Advanced Micro Devices, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  */
25 #ifndef __UMC_V6_1_H__
26 #define __UMC_V6_1_H__
27 
28 #include "soc15_common.h"
29 #include "amdgpu.h"
30 
31 /* HBM  Memory Channel Width */
32 #define UMC_V6_1_HBM_MEMORY_CHANNEL_WIDTH	128
33 /* number of umc channel instance with memory map register access */
34 #define UMC_V6_1_CHANNEL_INSTANCE_NUM		4
35 /* number of umc instance with memory map register access */
36 #define UMC_V6_1_UMC_INSTANCE_NUM		8
37 /* total channel instances in one umc block */
38 #define UMC_V6_1_TOTAL_CHANNEL_NUM	(UMC_V6_1_CHANNEL_INSTANCE_NUM * UMC_V6_1_UMC_INSTANCE_NUM)
39 /* UMC regiser per channel offset */
40 #define UMC_V6_1_PER_CHANNEL_OFFSET_VG20	0x800
41 #define UMC_V6_1_PER_CHANNEL_OFFSET_ARCT	0x400
42 
43 /* EccErrCnt max value */
44 #define UMC_V6_1_CE_CNT_MAX		0xffff
45 /* umc ce interrupt threshold */
46 #define UMC_V6_1_CE_INT_THRESHOLD	0xffff
47 /* umc ce count initial value */
48 #define UMC_V6_1_CE_CNT_INIT	(UMC_V6_1_CE_CNT_MAX - UMC_V6_1_CE_INT_THRESHOLD)
49 
50 extern const struct amdgpu_umc_funcs umc_v6_1_funcs;
51 extern const uint32_t
52 	umc_v6_1_channel_idx_tbl[UMC_V6_1_UMC_INSTANCE_NUM][UMC_V6_1_CHANNEL_INSTANCE_NUM];
53 
54 #endif
55