/* SPDX-License-Identifier: MIT */ /* * Copyright (c) 2025 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 * AUTHORS OR COPYRIGHT HOLDERS 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 __AMDGPU_RAS_MGR_H__ #define __AMDGPU_RAS_MGR_H__ #include "ras.h" #include "amdgpu_ras_process.h" enum ras_ih_type { RAS_IH_NONE, RAS_IH_FROM_BLOCK_CONTROLLER, RAS_IH_FROM_CONSUMER_CLIENT, RAS_IH_FROM_FATAL_ERROR, }; struct ras_ih_info { uint32_t block; union { struct amdgpu_iv_entry iv_entry; struct { uint16_t pasid; uint32_t reset; pasid_notify pasid_fn; void *data; }; }; }; struct amdgpu_ras_mgr { struct amdgpu_device *adev; struct ras_core_context *ras_core; struct delayed_work retire_page_dwork; struct ras_event_manager ras_event_mgr; uint64_t last_poison_consumption_seqno; bool ras_is_ready; bool is_paused; struct completion ras_event_done; }; extern const struct amdgpu_ip_block_version ras_v1_0_ip_block; struct amdgpu_ras_mgr *amdgpu_ras_mgr_get_context( struct amdgpu_device *adev); int amdgpu_enable_uniras(struct amdgpu_device *adev, bool enable); bool amdgpu_uniras_enabled(struct amdgpu_device *adev); int amdgpu_ras_mgr_handle_fatal_interrupt(struct amdgpu_device *adev, void *data); int amdgpu_ras_mgr_handle_controller_interrupt(struct amdgpu_device *adev, void *data); int amdgpu_ras_mgr_handle_consumer_interrupt(struct amdgpu_device *adev, void *data); int amdgpu_ras_mgr_update_ras_ecc(struct amdgpu_device *adev); int amdgpu_ras_mgr_reset_gpu(struct amdgpu_device *adev, uint32_t flags); uint64_t amdgpu_ras_mgr_gen_ras_event_seqno(struct amdgpu_device *adev, enum ras_seqno_type seqno_type); bool amdgpu_ras_mgr_check_eeprom_safety_watermark(struct amdgpu_device *adev); int amdgpu_ras_mgr_get_curr_nps_mode(struct amdgpu_device *adev, uint32_t *nps_mode); bool amdgpu_ras_mgr_check_retired_addr(struct amdgpu_device *adev, uint64_t addr); bool amdgpu_ras_mgr_is_rma(struct amdgpu_device *adev); int amdgpu_ras_mgr_handle_ras_cmd(struct amdgpu_device *adev, uint32_t cmd_id, void *input, uint32_t input_size, void *output, uint32_t out_size); int amdgpu_ras_mgr_pre_reset(struct amdgpu_device *adev); int amdgpu_ras_mgr_post_reset(struct amdgpu_device *adev); #endif