xref: /linux/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h (revision 570f7e331f5febb30f1384817463c7e42b65ca7d)
1 /*
2  * Copyright 2023 Advanced Micro Devices, Inc.
3  *
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:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
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.
21  *
22  */
23 #ifndef __UMC_V12_0_H__
24 #define __UMC_V12_0_H__
25 
26 #include "soc15_common.h"
27 #include "amdgpu.h"
28 
29 /* one piece of normalized address is mapped to 8 pieces of physical address */
30 #define UMC_V12_0_NA_MAP_PA_NUM        8
31 /* R13 bit shift should be considered, double the number */
32 #define UMC_V12_0_BAD_PAGE_NUM_PER_CHANNEL (UMC_V12_0_NA_MAP_PA_NUM * 2)
33 
34 /* column bits in SOC physical address */
35 #define UMC_V12_0_PA_C2_BIT 15
36 #define UMC_V12_0_PA_C3_BIT 16
37 #define UMC_V12_0_PA_C4_BIT 21
38 /* row bits in SOC physical address */
39 #define UMC_V12_0_PA_R0_BIT 22
40 #define UMC_V12_0_PA_R10_BIT 32
41 #define UMC_V12_0_PA_R11_BIT 33
42 #define UMC_V12_0_PA_R12_BIT 34
43 #define UMC_V12_0_PA_R13_BIT 35
44 /* channel bit in SOC physical address */
45 #define UMC_V12_0_PA_CH4_BIT 12
46 #define UMC_V12_0_PA_CH5_BIT 13
47 /* bank bit in SOC physical address */
48 #define UMC_V12_0_PA_B0_BIT 19
49 #define UMC_V12_0_PA_B1_BIT 20
50 /* row bits in MCA address */
51 #define UMC_V12_0_MA_R0_BIT 10
52 
53 #define MCA_IPID_LO_2_UMC_CH(_ipid_lo) (((((_ipid_lo) >> 20) & 0x1) * 4) + \
54 			(((_ipid_lo) >> 12) & 0xF))
55 #define MCA_IPID_LO_2_UMC_INST(_ipid_lo) (((_ipid_lo) >> 21) & 0x7)
56 
57 #define MCA_IPID_2_DIE_ID(ipid)  ((REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdHi) >> 2) & 0x03)
58 
59 #define MCA_IPID_2_UMC_CH(ipid) \
60 	(MCA_IPID_LO_2_UMC_CH(REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo)))
61 
62 #define MCA_IPID_2_UMC_INST(ipid) \
63 	(MCA_IPID_LO_2_UMC_INST(REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo)))
64 
65 #define MCA_IPID_2_SOCKET_ID(ipid) \
66 	(((REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo) & 0x1) << 2) | \
67 	 (REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdHi) & 0x03))
68 
69 bool umc_v12_0_is_uncorrectable_error(struct amdgpu_device *adev, uint64_t mc_umc_status);
70 bool umc_v12_0_is_correctable_error(struct amdgpu_device *adev, uint64_t mc_umc_status);
71 
72 extern struct amdgpu_umc_ras umc_v12_0_ras;
73 
74 #endif
75