Add pmc module
Signed-off-by: Evgeny Pinchuk <evgeny.pinchuk@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
This commit is contained in:
Evgeny Pinchuk
committato da
Oded Gabbay
Oded Gabbay
parent
a4f446e8cd
commit
2c865d510f
+206
-16
@@ -25,8 +25,41 @@
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#include <stdlib.h>
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#include "libhsakmt.h"
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#include "pmc_table.h"
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#include "linux/kfd_ioctl.h"
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#define BITS_PER_BYTE CHAR_BIT
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#define HSA_PERF_MAGIC4CC 0x54415348
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enum perf_trace_state {
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PERF_TRACE_STATE__STOPPED = 0,
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PERF_TRACE_STATE__STARTED
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};
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struct perf_trace {
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uint32_t magic4cc;
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uint32_t gpu_id;
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enum perf_trace_state state;
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};
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static HsaCounterProperties *counter_props[MAX_NODES] = {NULL};
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static int blockid2uuid(enum perf_block_id block_id, HSA_UUID *uuid)
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{
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int rc = 0;
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switch (block_id) {
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case PERFCOUNTER_BLOCKID__SQ:
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*uuid = HSA_PROFILEBLOCK_AMD_SQ;
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break;
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default:
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/* If we reach this point, it's a bug */
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rc = -1;
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}
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return rc;
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}
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HSAKMT_STATUS
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HSAKMTAPI
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hsaKmtPmcGetCounterProperties(
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@@ -34,9 +67,71 @@ hsaKmtPmcGetCounterProperties(
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HsaCounterProperties** CounterProperties //OUT
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)
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{
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CHECK_KFD_OPEN();
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HSAKMT_STATUS rc = HSAKMT_STATUS_SUCCESS;
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uint32_t gpu_id, i, block_id;
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uint16_t dev_id;
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uint32_t counter_props_size = 0;
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uint32_t total_counters = 0;
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uint32_t total_concurrent = 0;
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struct perf_counter_block block = {0};
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return HSAKMT_STATUS_NOT_SUPPORTED;
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if (CounterProperties == NULL)
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return HSAKMT_STATUS_INVALID_PARAMETER;
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if (validate_nodeid(NodeId, &gpu_id) != 0)
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return HSAKMT_STATUS_INVALID_NODE_UNIT;
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if (counter_props[NodeId] == NULL) {
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dev_id = get_device_id_by_node(NodeId);
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for (i = 0; i < PERFCOUNTER_BLOCKID__MAX; i++) {
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rc = get_block_properties(dev_id, i, &block);
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if (rc != HSAKMT_STATUS_SUCCESS)
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return rc;
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total_concurrent += block.num_of_slots;
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total_counters += block.num_of_counters;
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}
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counter_props_size = sizeof(HsaCounterProperties) +
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sizeof(HsaCounterBlockProperties)*(PERFCOUNTER_BLOCKID__MAX-1) +
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sizeof(HsaCounter)*(total_counters-1);
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counter_props[NodeId] = malloc(counter_props_size);
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if (counter_props[NodeId] == NULL)
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return HSAKMT_STATUS_NO_MEMORY;
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counter_props[NodeId]->NumBlocks = PERFCOUNTER_BLOCKID__MAX;
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counter_props[NodeId]->NumConcurrent = total_concurrent;
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for (block_id = 0; block_id < PERFCOUNTER_BLOCKID__MAX; block_id++)
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{
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rc = get_block_properties(dev_id, block_id, &block);
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if (rc != HSAKMT_STATUS_SUCCESS) {
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free(counter_props[NodeId]);
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return rc;
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}
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/* Filling the SQ block */
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blockid2uuid(block_id, &counter_props[NodeId]->Blocks[block_id].BlockId);
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counter_props[NodeId]->Blocks[block_id].NumCounters = block.num_of_counters;
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counter_props[NodeId]->Blocks[block_id].NumConcurrent = block.num_of_slots;
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for (i = 0; i < block.num_of_counters; i++) {
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counter_props[NodeId]->Blocks[block_id].Counters[i].BlockIndex = block_id;
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counter_props[NodeId]->Blocks[block_id].Counters[i].CounterId = block.counter_ids[i];
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counter_props[NodeId]->Blocks[block_id].Counters[i].CounterSizeInBits = block.counter_size_in_bits;
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counter_props[NodeId]->Blocks[block_id].Counters[i].CounterMask = block.counter_mask;
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counter_props[NodeId]->Blocks[block_id].Counters[i].Flags.ui32.Global = 1;
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counter_props[NodeId]->Blocks[block_id].Counters[i].Type = HSA_PROFILE_TYPE_NONPRIV_IMMEDIATE;
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}
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}
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}
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*CounterProperties = counter_props[NodeId];
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return HSAKMT_STATUS_SUCCESS;
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}
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/**
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@@ -52,9 +147,42 @@ hsaKmtPmcRegisterTrace(
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HsaPmcTraceRoot* TraceRoot //OUT
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)
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{
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CHECK_KFD_OPEN();
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uint32_t gpu_id, i;
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uint64_t min_buf_size = 0;
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uint32_t concurrent_counters[PERFCOUNTER_BLOCKID__MAX] = {0};
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struct perf_trace *trace = NULL;
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return HSAKMT_STATUS_NOT_SUPPORTED;
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if (Counters == NULL || TraceRoot == NULL || NumberOfCounters == 0)
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return HSAKMT_STATUS_INVALID_PARAMETER;
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if (validate_nodeid(NodeId, &gpu_id) != 0)
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return HSAKMT_STATUS_INVALID_NODE_UNIT;
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/* Calculating the minimum buffer size */
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for (i = 0; i < NumberOfCounters; i++) {
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if (Counters[i].BlockIndex >= PERFCOUNTER_BLOCKID__MAX)
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return HSAKMT_STATUS_INVALID_PARAMETER;
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min_buf_size += Counters[i].CounterSizeInBits/BITS_PER_BYTE;
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concurrent_counters[Counters[i].BlockIndex]++;
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}
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/* Verifying that the number of counters per block is not larger than the amount of slots */
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if (concurrent_counters[PERFCOUNTER_BLOCKID__SQ] > counter_props[NodeId]->Blocks[PERFCOUNTER_BLOCKID__SQ].NumConcurrent)
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return HSAKMT_STATUS_INVALID_PARAMETER;
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trace = malloc(sizeof(trace));
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if (trace == NULL)
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return HSAKMT_STATUS_NO_MEMORY;
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trace->magic4cc = HSA_PERF_MAGIC4CC;
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trace->gpu_id = gpu_id;
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trace->state = PERF_TRACE_STATE__STOPPED;
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TraceRoot->NumberOfPasses = 1;
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TraceRoot->TraceBufferMinSizeBytes = PAGE_ALIGN_UP(min_buf_size);
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TraceRoot->TraceId = PORT_VPTR_TO_UINT64(trace);
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return HSAKMT_STATUS_SUCCESS;
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}
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/**
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@@ -68,9 +196,33 @@ hsaKmtPmcUnregisterTrace(
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HSATraceId TraceId //IN
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)
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{
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CHECK_KFD_OPEN();
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uint32_t gpu_id;
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struct perf_trace *trace;
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return HSAKMT_STATUS_NOT_SUPPORTED;
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if (TraceId == 0)
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return HSAKMT_STATUS_INVALID_PARAMETER;
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if (validate_nodeid(NodeId, &gpu_id) != 0)
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return HSAKMT_STATUS_INVALID_NODE_UNIT;
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trace = (struct perf_trace *)PORT_UINT64_TO_VPTR(TraceId);
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if (trace->magic4cc != HSA_PERF_MAGIC4CC)
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return HSAKMT_STATUS_INVALID_HANDLE;
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if (trace->gpu_id != gpu_id)
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return HSAKMT_STATUS_INVALID_NODE_UNIT;
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/* If the trace is in the running state, stop it */
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if (trace->state == PERF_TRACE_STATE__STARTED) {
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HSAKMT_STATUS status = hsaKmtPmcStopTrace(TraceId);
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if (status != HSAKMT_STATUS_SUCCESS)
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return status;
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}
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free(trace);
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return HSAKMT_STATUS_SUCCESS;
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}
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@@ -86,9 +238,17 @@ hsaKmtPmcAcquireTraceAccess(
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HSATraceId TraceId //IN
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)
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{
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CHECK_KFD_OPEN();
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struct perf_trace *trace;
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return HSAKMT_STATUS_NOT_SUPPORTED;
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if (TraceId == 0)
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return HSAKMT_STATUS_INVALID_PARAMETER;
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trace = (struct perf_trace *)PORT_UINT64_TO_VPTR(TraceId);
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if (trace->magic4cc != HSA_PERF_MAGIC4CC)
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return HSAKMT_STATUS_INVALID_HANDLE;
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return HSAKMT_STATUS_SUCCESS;
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}
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@@ -104,9 +264,17 @@ hsaKmtPmcReleaseTraceAccess(
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HSATraceId TraceId //IN
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)
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{
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CHECK_KFD_OPEN();
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struct perf_trace *trace;
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return HSAKMT_STATUS_NOT_SUPPORTED;
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if (TraceId == 0)
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return HSAKMT_STATUS_INVALID_PARAMETER;
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trace = (struct perf_trace *)PORT_UINT64_TO_VPTR(TraceId);
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if (trace->magic4cc != HSA_PERF_MAGIC4CC)
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return HSAKMT_STATUS_INVALID_HANDLE;
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return HSAKMT_STATUS_SUCCESS;
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}
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@@ -122,9 +290,17 @@ hsaKmtPmcStartTrace(
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HSAuint64 TraceBufferSizeBytes //IN (page aligned)
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)
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{
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CHECK_KFD_OPEN();
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struct perf_trace *trace = (struct perf_trace *)PORT_UINT64_TO_VPTR(TraceId);
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return HSAKMT_STATUS_NOT_SUPPORTED;
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if (TraceId == 0 || TraceBuffer == NULL || TraceBufferSizeBytes == 0)
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return HSAKMT_STATUS_INVALID_PARAMETER;
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if (trace->magic4cc != HSA_PERF_MAGIC4CC)
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return HSAKMT_STATUS_INVALID_HANDLE;
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trace->state = PERF_TRACE_STATE__STARTED;
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return HSAKMT_STATUS_SUCCESS;
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}
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@@ -138,9 +314,15 @@ hsaKmtPmcQueryTrace(
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HSATraceId TraceId //IN
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)
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{
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CHECK_KFD_OPEN();
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struct perf_trace *trace = (struct perf_trace *)PORT_UINT64_TO_VPTR(TraceId);
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return HSAKMT_STATUS_NOT_SUPPORTED;
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if (TraceId == 0)
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return HSAKMT_STATUS_INVALID_PARAMETER;
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if (trace->magic4cc != HSA_PERF_MAGIC4CC)
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return HSAKMT_STATUS_INVALID_HANDLE;
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return HSAKMT_STATUS_SUCCESS;
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}
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@@ -154,7 +336,15 @@ hsaKmtPmcStopTrace(
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HSATraceId TraceId //IN
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)
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{
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CHECK_KFD_OPEN();
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struct perf_trace *trace = (struct perf_trace *)PORT_UINT64_TO_VPTR(TraceId);
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return HSAKMT_STATUS_NOT_SUPPORTED;
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if (TraceId == 0)
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return HSAKMT_STATUS_INVALID_PARAMETER;
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if (trace->magic4cc != HSA_PERF_MAGIC4CC)
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return HSAKMT_STATUS_INVALID_HANDLE;
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trace->state = PERF_TRACE_STATE__STOPPED;
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return HSAKMT_STATUS_SUCCESS;
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}
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