105 lines
4.0 KiB
C
105 lines
4.0 KiB
C
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/*
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* Copyright (C) 2019 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __AMDGPU_UMC_H__
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#define __AMDGPU_UMC_H__
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#include "amdgpu_ras.h"
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/*
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* (addr / 256) * 4096, the higher 26 bits in ErrorAddr
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* is the index of 4KB block
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*/
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#define ADDR_OF_4KB_BLOCK(addr) (((addr) & ~0xffULL) << 4)
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/*
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* (addr / 256) * 8192, the higher 26 bits in ErrorAddr
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* is the index of 8KB block
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*/
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#define ADDR_OF_8KB_BLOCK(addr) (((addr) & ~0xffULL) << 5)
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/* channel index is the index of 256B block */
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#define ADDR_OF_256B_BLOCK(channel_index) ((channel_index) << 8)
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/* offset in 256B block */
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#define OFFSET_IN_256B_BLOCK(addr) ((addr) & 0xffULL)
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#define LOOP_UMC_INST(umc_inst) for ((umc_inst) = 0; (umc_inst) < adev->umc.umc_inst_num; (umc_inst)++)
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#define LOOP_UMC_CH_INST(ch_inst) for ((ch_inst) = 0; (ch_inst) < adev->umc.channel_inst_num; (ch_inst)++)
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#define LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) LOOP_UMC_INST((umc_inst)) LOOP_UMC_CH_INST((ch_inst))
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#define LOOP_UMC_NODE_INST(node_inst) \
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for ((node_inst) = 0; (node_inst) < adev->umc.node_inst_num; (node_inst)++)
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#define LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) \
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LOOP_UMC_NODE_INST((node_inst)) LOOP_UMC_INST_AND_CH((umc_inst), (ch_inst))
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struct amdgpu_umc_ras {
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struct amdgpu_ras_block_object ras_block;
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void (*err_cnt_init)(struct amdgpu_device *adev);
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bool (*query_ras_poison_mode)(struct amdgpu_device *adev);
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void (*convert_ras_error_address)(struct amdgpu_device *adev,
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struct ras_err_data *err_data, uint64_t err_addr,
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uint32_t ch_inst, uint32_t umc_inst);
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void (*ecc_info_query_ras_error_count)(struct amdgpu_device *adev,
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void *ras_error_status);
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void (*ecc_info_query_ras_error_address)(struct amdgpu_device *adev,
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void *ras_error_status);
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};
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struct amdgpu_umc_funcs {
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void (*init_registers)(struct amdgpu_device *adev);
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};
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struct amdgpu_umc {
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/* max error count in one ras query call */
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uint32_t max_ras_err_cnt_per_query;
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/* number of umc channel instance with memory map register access */
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uint32_t channel_inst_num;
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/* number of umc instance with memory map register access */
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uint32_t umc_inst_num;
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/*number of umc node instance with memory map register access*/
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uint32_t node_inst_num;
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/* UMC regiser per channel offset */
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uint32_t channel_offs;
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/* channel index table of interleaved memory */
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const uint32_t *channel_idx_tbl;
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struct ras_common_if *ras_if;
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const struct amdgpu_umc_funcs *funcs;
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struct amdgpu_umc_ras *ras;
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};
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int amdgpu_umc_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
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int amdgpu_umc_poison_handler(struct amdgpu_device *adev,
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void *ras_error_status,
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bool reset);
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int amdgpu_umc_process_ecc_irq(struct amdgpu_device *adev,
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struct amdgpu_irq_src *source,
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struct amdgpu_iv_entry *entry);
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void amdgpu_umc_fill_error_record(struct ras_err_data *err_data,
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uint64_t err_addr,
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uint64_t retired_page,
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uint32_t channel_index,
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uint32_t umc_inst);
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int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
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void *ras_error_status,
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struct amdgpu_iv_entry *entry);
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#endif
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