// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
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/*
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*
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* (C) COPYRIGHT 2019-2021 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the
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* GNU General Public License version 2 as published by the Free Software
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* Foundation, and any use by you of this program is subject to the terms
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* of such GNU license.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you can access it online at
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* http://www.gnu.org/licenses/gpl-2.0.html.
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*
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*/
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#include <mali_kbase.h>
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#include <uapi/gpu/arm/bifrost/csf/mali_gpu_csf_registers.h>
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#include <gpu/mali_kbase_gpu_fault.h>
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const char *kbase_gpu_exception_name(u32 const exception_code)
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{
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const char *e;
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switch (exception_code) {
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/* CS exceptions */
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case CS_FAULT_EXCEPTION_TYPE_CS_RESOURCE_TERMINATED:
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e = "CS_RESOURCE_TERMINATED";
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break;
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case CS_FAULT_EXCEPTION_TYPE_CS_INHERIT_FAULT:
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e = "CS_INHERIT_FAULT";
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break;
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/* CS fatal exceptions */
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case CS_FATAL_EXCEPTION_TYPE_CS_CONFIG_FAULT:
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e = "CS_CONFIG_FAULT";
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break;
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case CS_FATAL_EXCEPTION_TYPE_CS_ENDPOINT_FAULT:
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e = "FATAL_CS_ENDPOINT_FAULT";
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break;
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case CS_FATAL_EXCEPTION_TYPE_CS_BUS_FAULT:
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e = "FATAL_CS_BUS_FAULT";
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break;
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case CS_FATAL_EXCEPTION_TYPE_CS_INVALID_INSTRUCTION:
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e = "FATAL_CS_INVALID_INSTRUCTION";
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break;
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case CS_FATAL_EXCEPTION_TYPE_CS_CALL_STACK_OVERFLOW:
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e = "FATAL_CS_CALL_STACK_OVERFLOW";
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break;
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/* Shader exceptions */
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case CS_FAULT_EXCEPTION_TYPE_INSTR_INVALID_PC:
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e = "INSTR_INVALID_PC";
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break;
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case CS_FAULT_EXCEPTION_TYPE_INSTR_INVALID_ENC:
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e = "INSTR_INVALID_ENC";
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break;
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case CS_FAULT_EXCEPTION_TYPE_INSTR_BARRIER_FAULT:
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e = "INSTR_BARRIER_FAULT";
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break;
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/* Misc exceptions */
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case CS_FAULT_EXCEPTION_TYPE_DATA_INVALID_FAULT:
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e = "DATA_INVALID_FAULT";
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break;
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case CS_FAULT_EXCEPTION_TYPE_TILE_RANGE_FAULT:
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e = "TILE_RANGE_FAULT";
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break;
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case CS_FAULT_EXCEPTION_TYPE_ADDR_RANGE_FAULT:
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e = "ADDR_RANGE_FAULT";
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break;
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case CS_FAULT_EXCEPTION_TYPE_IMPRECISE_FAULT:
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e = "IMPRECISE_FAULT";
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break;
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/* FW exceptions */
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case CS_FATAL_EXCEPTION_TYPE_FIRMWARE_INTERNAL_ERROR:
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e = "FIRMWARE_INTERNAL_ERROR";
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break;
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case CS_FAULT_EXCEPTION_TYPE_RESOURCE_EVICTION_TIMEOUT:
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e = "RESOURCE_EVICTION_TIMEOUT";
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break;
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/* GPU Fault */
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case GPU_FAULTSTATUS_EXCEPTION_TYPE_GPU_BUS_FAULT:
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e = "GPU_BUS_FAULT";
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break;
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case GPU_FAULTSTATUS_EXCEPTION_TYPE_GPU_SHAREABILITY_FAULT:
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e = "GPU_SHAREABILITY_FAULT";
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break;
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case GPU_FAULTSTATUS_EXCEPTION_TYPE_SYSTEM_SHAREABILITY_FAULT:
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e = "SYSTEM_SHAREABILITY_FAULT";
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break;
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case GPU_FAULTSTATUS_EXCEPTION_TYPE_GPU_CACHEABILITY_FAULT:
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e = "GPU_CACHEABILITY_FAULT";
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break;
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/* Any other exception code is unknown */
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default:
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e = "UNKNOWN";
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break;
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}
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return e;
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}
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