libhsakmt: add PC sampling support
Add pc sampling support. Change-Id: I08199024ba5a8eb2845c048d499fc8fcd260d2e8 Signed-off-by: David Yat Sin <David.YatSin@amd.com> Signed-off-by: James Zhu <James.Zhu@amd.com>
Этот коммит содержится в:
David Yat Sin
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David Yat Sin
David Yat Sin
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4f554988b6
Коммит
f94e2530fb
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/*
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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
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* 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 (including
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* the next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "libhsakmt.h"
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#include "linux/kfd_ioctl.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <assert.h>
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#include <errno.h>
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#define INVALID_TRACE_ID 0x0
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HSAKMT_STATUS HSAKMTAPI hsaKmtPcSamplingSupport(void)
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{
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CHECK_KFD_OPEN();
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CHECK_KFD_MINOR_VERSION(16);
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return HSAKMT_STATUS_SUCCESS;
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}
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HSAKMT_STATUS HSAKMTAPI hsaKmtPcSamplingQueryCapabilities(HSAuint32 NodeId, void *sample_info,
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HSAuint32 sample_info_sz, HSAuint32 *size)
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{
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int ret;
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struct kfd_ioctl_pc_sample_args args = {0};
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uint32_t gpu_id;
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if (size == NULL)
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return HSAKMT_STATUS_INVALID_PARAMETER;
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CHECK_KFD_OPEN();
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CHECK_KFD_MINOR_VERSION(16);
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ret = validate_nodeid(NodeId, &gpu_id);
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if (ret != HSAKMT_STATUS_SUCCESS) {
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pr_err("[%s] invalid node ID: %d\n", __func__, NodeId);
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return ret;
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}
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assert(sizeof(HsaPcSamplingInfo) == sizeof(struct kfd_pc_sample_info));
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ret = HSAKMT_STATUS_SUCCESS;
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args.op = KFD_IOCTL_PCS_OP_QUERY_CAPABILITIES;
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args.gpu_id = gpu_id;
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args.sample_info_ptr = (uint64_t)sample_info;
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args.num_sample_info = sample_info_sz;
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args.flags = 0;
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ret = kmtIoctl(kfd_fd, AMDKFD_IOC_PC_SAMPLE, &args);
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if (ret) {
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return (ret == -ENOSPC) ? HSAKMT_STATUS_BUFFER_TOO_SMALL :
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(ret == -EINVAL) ? HSAKMT_STATUS_INVALID_PARAMETER :
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(ret == -EOPNOTSUPP) ? HSAKMT_STATUS_NOT_SUPPORTED :
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(ret == -EBUSY) ? HSAKMT_STATUS_UNAVAILABLE :
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HSAKMT_STATUS_ERROR;
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}
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*size = args.num_sample_info;
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return HSAKMT_STATUS_SUCCESS;
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}
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HSAKMT_STATUS HSAKMTAPI hsaKmtPcSamplingCreate(HSAuint32 NodeId, HsaPcSamplingInfo *sample_info,
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HsaPcSamplingTraceId *traceId)
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{
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int ret;
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struct kfd_ioctl_pc_sample_args args = {0};
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uint32_t gpu_id;
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if (sample_info == NULL || traceId == NULL)
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return HSAKMT_STATUS_INVALID_PARAMETER;
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CHECK_KFD_OPEN();
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*traceId = INVALID_TRACE_ID;
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ret = validate_nodeid(NodeId, &gpu_id);
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if (ret != HSAKMT_STATUS_SUCCESS) {
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pr_err("[%s] invalid node ID: %d\n", __func__, NodeId);
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return ret;
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}
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ret = HSAKMT_STATUS_SUCCESS;
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args.op = KFD_IOCTL_PCS_OP_CREATE;
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args.gpu_id = gpu_id;
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args.sample_info_ptr = (uint64_t)sample_info;
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args.num_sample_info = 1;
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args.trace_id = INVALID_TRACE_ID;
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ret = kmtIoctl(kfd_fd, AMDKFD_IOC_PC_SAMPLE, &args);
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if (ret) {
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return (ret == -EINVAL) ? HSAKMT_STATUS_INVALID_PARAMETER :
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(ret == -ENOMEM) ? HSAKMT_STATUS_NO_MEMORY :
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(ret == -EBUSY) ? HSAKMT_STATUS_UNAVAILABLE :
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HSAKMT_STATUS_ERROR;
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}
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*traceId = args.trace_id;
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return HSAKMT_STATUS_SUCCESS;
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}
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HSAKMT_STATUS HSAKMTAPI hsaKmtPcSamplingDestroy(HSAuint32 NodeId, HsaPcSamplingTraceId traceId)
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{
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int ret;
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struct kfd_ioctl_pc_sample_args args = {0};
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uint32_t gpu_id;
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if (traceId == INVALID_TRACE_ID)
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return HSAKMT_STATUS_INVALID_HANDLE;
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CHECK_KFD_OPEN();
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ret = validate_nodeid(NodeId, &gpu_id);
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if (ret != HSAKMT_STATUS_SUCCESS) {
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pr_err("[%s] invalid node ID: %d\n", __func__, NodeId);
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return ret;
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}
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hsaKmtPcSamplingStop(NodeId, traceId);
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ret = HSAKMT_STATUS_SUCCESS;
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args.op = KFD_IOCTL_PCS_OP_DESTROY;
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args.gpu_id = gpu_id;
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args.trace_id = traceId;
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ret = kmtIoctl(kfd_fd, AMDKFD_IOC_PC_SAMPLE, &args);
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return (ret == -EINVAL) ? HSAKMT_STATUS_INVALID_PARAMETER :
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ret ? HSAKMT_STATUS_ERROR :
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HSAKMT_STATUS_SUCCESS;
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}
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HSAKMT_STATUS HSAKMTAPI hsaKmtPcSamplingStart(HSAuint32 NodeId, HsaPcSamplingTraceId traceId)
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{
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int ret;
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struct kfd_ioctl_pc_sample_args args = {0};
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uint32_t gpu_id;
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if (traceId == INVALID_TRACE_ID)
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return HSAKMT_STATUS_INVALID_HANDLE;
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CHECK_KFD_OPEN();
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ret = validate_nodeid(NodeId, &gpu_id);
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if (ret != HSAKMT_STATUS_SUCCESS) {
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pr_err("[%s] invalid node ID: %d\n", __func__, NodeId);
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return ret;
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}
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ret = HSAKMT_STATUS_SUCCESS;
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args.op = KFD_IOCTL_PCS_OP_START;
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args.gpu_id = gpu_id;
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args.trace_id = traceId;
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ret = kmtIoctl(kfd_fd, AMDKFD_IOC_PC_SAMPLE, &args);
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return (ret == -EINVAL) ? HSAKMT_STATUS_INVALID_PARAMETER :
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(ret == -ENOMEM) ? HSAKMT_STATUS_OUT_OF_RESOURCES :
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(ret == -EBUSY) ? HSAKMT_STATUS_UNAVAILABLE :
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(ret == -EALREADY) ? HSAKMT_STATUS_KERNEL_ALREADY_OPENED :
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ret ? HSAKMT_STATUS_ERROR :
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HSAKMT_STATUS_SUCCESS;
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}
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HSAKMT_STATUS HSAKMTAPI hsaKmtPcSamplingStop(HSAuint32 NodeId, HsaPcSamplingTraceId traceId)
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{
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int ret;
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struct kfd_ioctl_pc_sample_args args = {0};
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uint32_t gpu_id;
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if (traceId == INVALID_TRACE_ID)
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return HSAKMT_STATUS_INVALID_HANDLE;
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CHECK_KFD_OPEN();
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ret = validate_nodeid(NodeId, &gpu_id);
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if (ret != HSAKMT_STATUS_SUCCESS) {
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pr_err("[%s] invalid node ID: %d\n", __func__, NodeId);
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return ret;
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}
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ret = HSAKMT_STATUS_SUCCESS;
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args.op = KFD_IOCTL_PCS_OP_STOP;
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args.gpu_id = gpu_id;
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args.trace_id = traceId;
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ret = kmtIoctl(kfd_fd, AMDKFD_IOC_PC_SAMPLE, &args);
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return (ret == -EINVAL) ? HSAKMT_STATUS_INVALID_PARAMETER :
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(ret == -EALREADY) ? HSAKMT_STATUS_KERNEL_ALREADY_OPENED :
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ret ? HSAKMT_STATUS_ERROR :
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HSAKMT_STATUS_SUCCESS;
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}
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