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e90bf919f7
The debugger subscibes to nofication for requested exceptions on attach. Allow the debugger to change its subsciption later on. Signed-off-by: Jonathan Kim <jonathan.kim@amd.com> Reviewed-by: Felix Kuehling <felix.kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
93 lines
3.6 KiB
C
93 lines
3.6 KiB
C
/*
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* Copyright 2023 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 in
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* 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 OR
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* 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) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef KFD_DEBUG_EVENTS_H_INCLUDED
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#define KFD_DEBUG_EVENTS_H_INCLUDED
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#include "kfd_priv.h"
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void kfd_dbg_trap_deactivate(struct kfd_process *target, bool unwind, int unwind_count);
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int kfd_dbg_trap_activate(struct kfd_process *target);
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bool kfd_set_dbg_ev_from_interrupt(struct kfd_node *dev,
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unsigned int pasid,
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uint32_t doorbell_id,
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uint64_t trap_mask,
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void *exception_data,
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size_t exception_data_size);
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bool kfd_dbg_ev_raise(uint64_t event_mask,
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struct kfd_process *process, struct kfd_node *dev,
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unsigned int source_id, bool use_worker,
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void *exception_data,
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size_t exception_data_size);
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int kfd_dbg_trap_disable(struct kfd_process *target);
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int kfd_dbg_trap_enable(struct kfd_process *target, uint32_t fd,
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void __user *runtime_info,
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uint32_t *runtime_info_size);
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int kfd_dbg_send_exception_to_runtime(struct kfd_process *p,
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unsigned int dev_id,
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unsigned int queue_id,
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uint64_t error_reason);
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static inline bool kfd_dbg_is_per_vmid_supported(struct kfd_node *dev)
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{
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return KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 2) ||
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KFD_GC_VERSION(dev) >= IP_VERSION(11, 0, 0);
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}
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void debug_event_write_work_handler(struct work_struct *work);
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void kfd_dbg_set_enabled_debug_exception_mask(struct kfd_process *target,
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uint64_t exception_set_mask);
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/*
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* If GFX off is enabled, chips that do not support RLC restore for the debug
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* registers will disable GFX off temporarily for the entire debug session.
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* See disable_on_trap_action_entry and enable_on_trap_action_exit for details.
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*/
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static inline bool kfd_dbg_is_rlc_restore_supported(struct kfd_node *dev)
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{
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return !(KFD_GC_VERSION(dev) == IP_VERSION(10, 1, 10) ||
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KFD_GC_VERSION(dev) == IP_VERSION(10, 1, 1));
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}
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static inline bool kfd_dbg_has_gws_support(struct kfd_node *dev)
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{
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if ((KFD_GC_VERSION(dev) == IP_VERSION(9, 0, 1)
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&& dev->kfd->mec2_fw_version < 0x81b6) ||
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(KFD_GC_VERSION(dev) >= IP_VERSION(9, 1, 0)
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&& KFD_GC_VERSION(dev) <= IP_VERSION(9, 2, 2)
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&& dev->kfd->mec2_fw_version < 0x1b6) ||
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(KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 0)
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&& dev->kfd->mec2_fw_version < 0x1b6) ||
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(KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 1)
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&& dev->kfd->mec2_fw_version < 0x30) ||
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(KFD_GC_VERSION(dev) >= IP_VERSION(11, 0, 0) &&
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KFD_GC_VERSION(dev) < IP_VERSION(12, 0, 0)))
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return false;
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/* Assume debugging and cooperative launch supported otherwise. */
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return true;
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}
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int kfd_dbg_set_mes_debug_mode(struct kfd_process_device *pdd);
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#endif
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