/* * Copyright 2021 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 "soc15_int.h" #include "kfd_device_queue_manager.h" #include "ivsrcid/vmc/irqsrcs_vmc_1_0.h" #include "kfd_smi_events.h" #include "kfd_debug.h" /* * GFX11 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_id1[7:6] * Encoding type (0 = Auto, 1 = Wave, 2 = Error) * * - context_id0[26] * PRIV bit indicates that Wave S_SEND or error occurred within trap * * - context_id0[24:0] * 25-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 (context_id0[23:0]) * Error - Error Type (context_id0[24:21]), Error Details (context_id0[20:0]) * * The other context_id bits show coordinates (SE/SH/CU/SIMD/WGP) 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_CTXID0__THREAD_TRACE__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__WLT__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE_BUF_FULL__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__REG_TIMESTAMP__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__CMD_TIMESTAMP__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__HOST_CMD_OVERFLOW__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__HOST_REG_OVERFLOW__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__IMMED_OVERFLOW__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE_UTC_ERROR__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID1__ENCODING__SHIFT … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__WLT_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE_BUF_FULL_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__REG_TIMESTAMP_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__CMD_TIMESTAMP_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__HOST_CMD_OVERFLOW_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__HOST_REG_OVERFLOW_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__IMMED_OVERFLOW_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE_UTC_ERROR_MASK … #define SQ_INTERRUPT_WORD_AUTO_CTXID1__ENCODING_MASK … /* SQ_INTERRUPT_WORD_WAVE_CTXID */ #define SQ_INTERRUPT_WORD_WAVE_CTXID0__DATA__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID0__SH_ID__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID0__PRIV__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID0__WAVE_ID__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID1__SIMD_ID__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID1__WGP_ID__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID1__ENCODING__SHIFT … #define SQ_INTERRUPT_WORD_WAVE_CTXID0__DATA_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID0__SH_ID_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID0__PRIV_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID0__WAVE_ID_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID1__SIMD_ID_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID1__WGP_ID_MASK … #define SQ_INTERRUPT_WORD_WAVE_CTXID1__ENCODING_MASK … /* SQ_INTERRUPT_WORD_ERROR_CTXID */ #define SQ_INTERRUPT_WORD_ERROR_CTXID0__DETAIL__SHIFT … #define SQ_INTERRUPT_WORD_ERROR_CTXID0__TYPE__SHIFT … #define SQ_INTERRUPT_WORD_ERROR_CTXID0__SH_ID__SHIFT … #define SQ_INTERRUPT_WORD_ERROR_CTXID0__PRIV__SHIFT … #define SQ_INTERRUPT_WORD_ERROR_CTXID0__WAVE_ID__SHIFT … #define SQ_INTERRUPT_WORD_ERROR_CTXID1__SIMD_ID__SHIFT … #define SQ_INTERRUPT_WORD_ERROR_CTXID1__WGP_ID__SHIFT … #define SQ_INTERRUPT_WORD_ERROR_CTXID1__ENCODING__SHIFT … #define SQ_INTERRUPT_WORD_ERROR_CTXID0__DETAIL_MASK … #define SQ_INTERRUPT_WORD_ERROR_CTXID0__TYPE_MASK … #define SQ_INTERRUPT_WORD_ERROR_CTXID0__SH_ID_MASK … #define SQ_INTERRUPT_WORD_ERROR_CTXID0__PRIV_MASK … #define SQ_INTERRUPT_WORD_ERROR_CTXID0__WAVE_ID_MASK … #define SQ_INTERRUPT_WORD_ERROR_CTXID1__SIMD_ID_MASK … #define SQ_INTERRUPT_WORD_ERROR_CTXID1__WGP_ID_MASK … #define SQ_INTERRUPT_WORD_ERROR_CTXID1__ENCODING_MASK … /* * 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_CTXID0_TRAP_CODE_SHIFT … #define KFD_CTXID0_TRAP_CODE_MASK … #define KFD_CTXID0_CP_BAD_OP_ECODE_MASK … #define KFD_CTXID0_DOORBELL_ID_MASK … #define KFD_CTXID0_TRAP_CODE(ctxid0) … #define KFD_CTXID0_CP_BAD_OP_ECODE(ctxid0) … #define KFD_CTXID0_DOORBELL_ID(ctxid0) … static void print_sq_intr_info_auto(uint32_t context_id0, uint32_t context_id1) { … } static void print_sq_intr_info_inst(uint32_t context_id0, uint32_t context_id1) { … } static void print_sq_intr_info_error(uint32_t context_id0, uint32_t context_id1) { … } static void event_interrupt_poison_consumption_v11(struct kfd_node *dev, uint16_t pasid, uint16_t source_id) { … } static bool event_interrupt_isr_v11(struct kfd_node *dev, const uint32_t *ih_ring_entry, uint32_t *patched_ihre, bool *patched_flag) { … } static void event_interrupt_wq_v11(struct kfd_node *dev, const uint32_t *ih_ring_entry) { … } const struct kfd_event_interrupt_class event_interrupt_class_v11 = …;
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