linux-loongson/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
Tao Zhou b7674ae75b drm/amdgu: get RAS retire flip bits for new type of HBM
Get RAS retire flip bits for HBM with different types in various NPS modes.
Also set flip row bit and MCA R13 bit in PA in different NPS modes.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-05-13 09:32:08 -04:00

106 lines
4.0 KiB
C

/*
* Copyright 2023 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __UMC_V12_0_H__
#define __UMC_V12_0_H__
#include "soc15_common.h"
#include "amdgpu.h"
#define UMC_V12_0_NODE_DIST 0x40000000
#define UMC_V12_0_INST_DIST 0x40000
/* UMC register per channel offset */
#define UMC_V12_0_PER_CHANNEL_OFFSET 0x400
/* UMC cross node offset */
#define UMC_V12_0_CROSS_NODE_OFFSET 0x100000000
/* OdEccErrCnt max value */
#define UMC_V12_0_CE_CNT_MAX 0xffff
/* umc ce interrupt threshold */
#define UMC_V12_0_CE_INT_THRESHOLD 0xffff
/* umc ce count initial value */
#define UMC_V12_0_CE_CNT_INIT (UMC_V12_0_CE_CNT_MAX - UMC_V12_0_CE_INT_THRESHOLD)
/* number of umc channel instance with memory map register access */
#define UMC_V12_0_CHANNEL_INSTANCE_NUM 8
/* number of umc instance with memory map register access */
#define UMC_V12_0_UMC_INSTANCE_NUM 4
/* Total channel instances for all available umc nodes */
#define UMC_V12_0_TOTAL_CHANNEL_NUM(adev) \
(UMC_V12_0_CHANNEL_INSTANCE_NUM * (adev)->gmc.num_umc)
/* one piece of normalized address is mapped to 8 pieces of physical address */
#define UMC_V12_0_NA_MAP_PA_NUM 8
/* R13 bit shift should be considered, double the number */
#define UMC_V12_0_BAD_PAGE_NUM_PER_CHANNEL (UMC_V12_0_NA_MAP_PA_NUM * 2)
/* column bits in SOC physical address */
#define UMC_V12_0_PA_C2_BIT 15
#define UMC_V12_0_PA_C3_BIT 16
#define UMC_V12_0_PA_C4_BIT 21
/* row bits in SOC physical address */
#define UMC_V12_0_PA_R0_BIT 22
#define UMC_V12_0_PA_R10_BIT 32
#define UMC_V12_0_PA_R11_BIT 33
#define UMC_V12_0_PA_R12_BIT 34
#define UMC_V12_0_PA_R13_BIT 35
/* channel bit in SOC physical address */
#define UMC_V12_0_PA_CH4_BIT 12
#define UMC_V12_0_PA_CH5_BIT 13
/* bank bit in SOC physical address */
#define UMC_V12_0_PA_B0_BIT 19
#define UMC_V12_0_PA_B1_BIT 20
/* row bits in MCA address */
#define UMC_V12_0_MA_R0_BIT 10
#define MCA_UMC_HWID_V12_0 0x96
#define MCA_UMC_MCATYPE_V12_0 0x0
#define MCA_IPID_LO_2_UMC_CH(_ipid_lo) (((((_ipid_lo) >> 20) & 0x1) * 4) + \
(((_ipid_lo) >> 12) & 0xF))
#define MCA_IPID_LO_2_UMC_INST(_ipid_lo) (((_ipid_lo) >> 21) & 0x7)
#define MCA_IPID_2_DIE_ID(ipid) ((REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdHi) >> 2) & 0x03)
#define MCA_IPID_2_UMC_CH(ipid) \
(MCA_IPID_LO_2_UMC_CH(REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo)))
#define MCA_IPID_2_UMC_INST(ipid) \
(MCA_IPID_LO_2_UMC_INST(REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo)))
#define MCA_IPID_2_SOCKET_ID(ipid) \
(((REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo) & 0x1) << 2) | \
(REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdHi) & 0x03))
bool umc_v12_0_is_deferred_error(struct amdgpu_device *adev, uint64_t mc_umc_status);
bool umc_v12_0_is_uncorrectable_error(struct amdgpu_device *adev, uint64_t mc_umc_status);
bool umc_v12_0_is_correctable_error(struct amdgpu_device *adev, uint64_t mc_umc_status);
typedef bool (*check_error_type_func)(struct amdgpu_device *adev, uint64_t mc_umc_status);
extern struct amdgpu_umc_ras umc_v12_0_ras;
#endif