/* * 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 KFD_DEBUG_EVENTS_H_INCLUDED #define KFD_DEBUG_EVENTS_H_INCLUDED #include "kfd_priv.h" void kfd_dbg_trap_deactivate(struct kfd_process *target, bool unwind, int unwind_count); int kfd_dbg_trap_activate(struct kfd_process *target); int kfd_dbg_ev_query_debug_event(struct kfd_process *process, unsigned int *queue_id, unsigned int *gpu_id, uint64_t exception_clear_mask, uint64_t *event_status); bool kfd_set_dbg_ev_from_interrupt(struct kfd_node *dev, unsigned int pasid, uint32_t doorbell_id, uint64_t trap_mask, void *exception_data, size_t exception_data_size); bool kfd_dbg_ev_raise(uint64_t event_mask, struct kfd_process *process, struct kfd_node *dev, unsigned int source_id, bool use_worker, void *exception_data, size_t exception_data_size); int kfd_dbg_trap_disable(struct kfd_process *target); int kfd_dbg_trap_enable(struct kfd_process *target, uint32_t fd, void __user *runtime_info, uint32_t *runtime_info_size); int kfd_dbg_trap_set_wave_launch_override(struct kfd_process *target, uint32_t trap_override, uint32_t trap_mask_bits, uint32_t trap_mask_request, uint32_t *trap_mask_prev, uint32_t *trap_mask_supported); int kfd_dbg_trap_set_wave_launch_mode(struct kfd_process *target, uint8_t wave_launch_mode); int kfd_dbg_trap_clear_dev_address_watch(struct kfd_process_device *pdd, uint32_t watch_id); int kfd_dbg_trap_set_dev_address_watch(struct kfd_process_device *pdd, uint64_t watch_address, uint32_t watch_address_mask, uint32_t *watch_id, uint32_t watch_mode); int kfd_dbg_trap_set_flags(struct kfd_process *target, uint32_t *flags); int kfd_dbg_trap_query_exception_info(struct kfd_process *target, uint32_t source_id, uint32_t exception_code, bool clear_exception, void __user *info, uint32_t *info_size); int kfd_dbg_send_exception_to_runtime(struct kfd_process *p, unsigned int dev_id, unsigned int queue_id, uint64_t error_reason); static inline bool kfd_dbg_is_per_vmid_supported(struct kfd_node *dev) { … } void debug_event_write_work_handler(struct work_struct *work); int kfd_dbg_trap_device_snapshot(struct kfd_process *target, uint64_t exception_clear_mask, void __user *user_info, uint32_t *number_of_device_infos, uint32_t *entry_size); void kfd_dbg_set_enabled_debug_exception_mask(struct kfd_process *target, uint64_t exception_set_mask); /* * If GFX off is enabled, chips that do not support RLC restore for the debug * registers will disable GFX off temporarily for the entire debug session. * See disable_on_trap_action_entry and enable_on_trap_action_exit for details. */ static inline bool kfd_dbg_is_rlc_restore_supported(struct kfd_node *dev) { … } static inline bool kfd_dbg_has_cwsr_workaround(struct kfd_node *dev) { … } static inline bool kfd_dbg_has_gws_support(struct kfd_node *dev) { … } int kfd_dbg_set_mes_debug_mode(struct kfd_process_device *pdd, bool sq_trap_en); static inline bool kfd_dbg_has_ttmps_always_setup(struct kfd_node *dev) { … } #endif
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