// SPDX-License-Identifier: GPL-2.0 OR MIT /* * Copyright 2016-2022 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. */ #include "kfd_priv.h" #include "kfd_events.h" #include "kfd_debug.h" #include "soc15_int.h" #include "kfd_device_queue_manager.h" #include "kfd_smi_events.h" #include "amdgpu_ras.h" /* * GFX9 SQ Interrupts * * There are 3 encoding types of interrupts sourced from SQ sent as a 44-bit * packet to the Interrupt Handler: * Auto - Generated by the SQG (various cmd overflows, timestamps etc) * Wave - Generated by S_SENDMSG through a shader program * Error - HW generated errors (Illegal instructions, Memviols, EDC etc) * * The 44-bit packet is mapped as {context_id1[7:0],context_id0[31:0]} plus * 4-bits for VMID (SOC15_VMID_FROM_IH_ENTRY) as such: * * - context_id0[27:26] * Encoding type (0 = Auto, 1 = Wave, 2 = Error) * * - context_id0[13] * PRIV bit indicates that Wave S_SEND or error occurred within trap * * - {context_id1[7:0],context_id0[31:28],context_id0[11:0]} * 24-bit data with the following layout per encoding type: * Auto - only context_id0[8:0] is used, which reports various interrupts * generated by SQG. The rest is 0. * Wave - user data sent from m0 via S_SENDMSG * Error - Error type (context_id1[7:4]), Error Details (rest of bits) * * The other context_id bits show coordinates (SE/SH/CU/SIMD/WAVE) for wave * S_SENDMSG and Errors. These are 0 for Auto. */ enum SQ_INTERRUPT_WORD_ENCODING { … }; enum SQ_INTERRUPT_ERROR_TYPE { … }; /* SQ_INTERRUPT_WORD_AUTO_CTXID */ #define SQ_INTERRUPT_WORD_AUTO_CTXID__THREAD_TRACE__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID__WLT__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID__THREAD_TRACE_BUF_FULL__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID__REG_TIMESTAMP__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID__CMD_TIMESTAMP__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID__HOST_CMD_OVERFLOW__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID__HOST_REG_OVERFLOW__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID__IMMED_OVERFLOW__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID__THREAD_TRACE_UTC_ERROR__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID__SE_ID__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID__ENCODING__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID__THREAD_TRACE_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID__WLT_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID__THREAD_TRACE_BUF_FULL_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID__REG_TIMESTAMP_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID__CMD_TIMESTAMP_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID__HOST_CMD_OVERFLOW_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID__HOST_REG_OVERFLOW_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID__IMMED_OVERFLOW_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID__THREAD_TRACE_UTC_ERROR_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID__SE_ID_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID__ENCODING_MASK … /* SQ_INTERRUPT_WORD_WAVE_CTXID */ #define SQ_INTERRUPT_WORD_WAVE_CTXID__DATA__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID__SH_ID__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID__PRIV__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID__WAVE_ID__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID__SIMD_ID__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID__CU_ID__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID__SE_ID__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID__ENCODING__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID__DATA_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID__SH_ID_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID__PRIV_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID__WAVE_ID_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID__SIMD_ID_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID__CU_ID_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID__SE_ID_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID__ENCODING_MASK … /* GFX9 SQ interrupt 24-bit data from context_id<0,1> */ #define KFD_CONTEXT_ID_GET_SQ_INT_DATA(ctx0, ctx1) … #define KFD_SQ_INT_DATA__ERR_TYPE_MASK … #define KFD_SQ_INT_DATA__ERR_TYPE__SHIFT … /* * The debugger will send user data(m0) with PRIV=1 to indicate it requires * notification from the KFD with the following queue id (DOORBELL_ID) and * trap code (TRAP_CODE). */ #define KFD_INT_DATA_DEBUG_DOORBELL_MASK … #define KFD_INT_DATA_DEBUG_TRAP_CODE_SHIFT … #define KFD_INT_DATA_DEBUG_TRAP_CODE_MASK … #define KFD_DEBUG_DOORBELL_ID(sq_int_data) … #define KFD_DEBUG_TRAP_CODE(sq_int_data) … #define KFD_DEBUG_CP_BAD_OP_ECODE_MASK … #define KFD_DEBUG_CP_BAD_OP_ECODE_SHIFT … #define KFD_DEBUG_CP_BAD_OP_ECODE(ctxid0) … static void event_interrupt_poison_consumption_v9(struct kfd_node *dev, uint16_t pasid, uint16_t client_id) { … } static bool context_id_expected(struct kfd_dev *dev) { … } static bool event_interrupt_isr_v9(struct kfd_node *dev, const uint32_t *ih_ring_entry, uint32_t *patched_ihre, bool *patched_flag) { … } static void event_interrupt_wq_v9(struct kfd_node *dev, const uint32_t *ih_ring_entry) { … } static bool event_interrupt_isr_v9_4_3(struct kfd_node *node, const uint32_t *ih_ring_entry, uint32_t *patched_ihre, bool *patched_flag) { … } const struct kfd_event_interrupt_class event_interrupt_class_v9 = …; const struct kfd_event_interrupt_class event_interrupt_class_v9_4_3 = …;
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