1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
/*
* Copyright (C) 2023-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/sysman/source/api/pci/windows/sysman_os_pci_imp.h"
#include "level_zero/sysman/source/device/sysman_device_imp.h"
#include "level_zero/sysman/source/shared/windows/product_helper/sysman_product_helper.h"
#include "level_zero/sysman/source/shared/windows/sysman_kmd_sys_manager.h"
namespace L0 {
namespace Sysman {
ze_result_t WddmPciImp::getProperties(zes_pci_properties_t *properties) {
auto pSysmanProductHelper = pWddmSysmanImp->getSysmanProductHelper();
return pSysmanProductHelper->getPciProperties(properties);
}
ze_result_t WddmPciImp::getPciBdf(zes_pci_properties_t &pciProperties) {
uint32_t domain = 0, bus = 0, dev = 0, func = 0;
std::vector<KmdSysman::RequestProperty> vRequests = {};
std::vector<KmdSysman::ResponseProperty> vResponses = {};
KmdSysman::RequestProperty request = {};
request.commandId = KmdSysman::Command::Get;
request.componentId = KmdSysman::Component::PciComponent;
request.paramInfo = (isLocalMemSupported()) ? KmdSysman::PciDomainsType::PciRootPort : KmdSysman::PciDomainsType::PciCurrentDevice;
request.requestId = KmdSysman::Requests::Pci::Bus;
vRequests.push_back(request);
request.requestId = KmdSysman::Requests::Pci::Domain;
vRequests.push_back(request);
request.requestId = KmdSysman::Requests::Pci::Device;
vRequests.push_back(request);
request.requestId = KmdSysman::Requests::Pci::Function;
vRequests.push_back(request);
ze_result_t status = pKmdSysManager->requestMultiple(vRequests, vResponses);
if ((status != ZE_RESULT_SUCCESS) || (vResponses.size() != vRequests.size())) {
return status;
}
if (vResponses[0].returnCode == KmdSysman::Success) {
memcpy_s(&bus, sizeof(uint32_t), vResponses[0].dataBuffer, sizeof(uint32_t));
}
if (vResponses[1].returnCode == KmdSysman::Success) {
memcpy_s(&domain, sizeof(uint32_t), vResponses[1].dataBuffer, sizeof(uint32_t));
}
if (vResponses[2].returnCode == KmdSysman::Success) {
memcpy_s(&dev, sizeof(uint32_t), vResponses[2].dataBuffer, sizeof(uint32_t));
}
if (vResponses[3].returnCode == KmdSysman::Success) {
memcpy_s(&func, sizeof(uint32_t), vResponses[3].dataBuffer, sizeof(uint32_t));
}
pciProperties.address.domain = domain;
pciProperties.address.bus = bus;
pciProperties.address.device = dev;
pciProperties.address.function = func;
return ZE_RESULT_SUCCESS;
}
void WddmPciImp::getMaxLinkCaps(double &maxLinkSpeed, int32_t &maxLinkWidth) {
uint32_t valueSmall = 0;
KmdSysman::RequestProperty request;
KmdSysman::ResponseProperty response;
request.commandId = KmdSysman::Command::Get;
request.componentId = KmdSysman::Component::PciComponent;
request.requestId = KmdSysman::Requests::Pci::MaxLinkSpeed;
request.paramInfo = (isLocalMemSupported()) ? KmdSysman::PciDomainsType::PciRootPort : KmdSysman::PciDomainsType::PciCurrentDevice;
ze_result_t status = pKmdSysManager->requestSingle(request, response);
if (status != ZE_RESULT_SUCCESS) {
maxLinkSpeed = 0;
} else {
memcpy_s(&valueSmall, sizeof(uint32_t), response.dataBuffer, sizeof(uint32_t));
maxLinkSpeed = convertPciGenToLinkSpeed(valueSmall);
}
request.requestId = KmdSysman::Requests::Pci::MaxLinkWidth;
status = pKmdSysManager->requestSingle(request, response);
if (status != ZE_RESULT_SUCCESS) {
maxLinkWidth = -1;
return;
}
memcpy_s(&valueSmall, sizeof(uint32_t), response.dataBuffer, sizeof(uint32_t));
maxLinkWidth = static_cast<int32_t>(valueSmall);
return;
}
ze_result_t WddmPciImp::getState(zes_pci_state_t *state) {
uint32_t valueSmall = 0;
std::vector<KmdSysman::RequestProperty> vRequests = {};
std::vector<KmdSysman::ResponseProperty> vResponses = {};
KmdSysman::RequestProperty request = {};
state->qualityIssues = 0;
state->stabilityIssues = 0;
state->status = ZES_PCI_LINK_STATUS_UNKNOWN;
state->speed.gen = -1;
state->speed.width = -1;
state->speed.maxBandwidth = -1;
request.commandId = KmdSysman::Command::Get;
request.componentId = KmdSysman::Component::PciComponent;
request.paramInfo = (isLocalMemSupported()) ? KmdSysman::PciDomainsType::PciRootPort : KmdSysman::PciDomainsType::PciCurrentDevice;
request.requestId = KmdSysman::Requests::Pci::CurrentLinkSpeed;
vRequests.push_back(request);
request.requestId = KmdSysman::Requests::Pci::CurrentLinkWidth;
vRequests.push_back(request);
ze_result_t status = pKmdSysManager->requestMultiple(vRequests, vResponses);
if ((status != ZE_RESULT_SUCCESS) || (vResponses.size() != vRequests.size())) {
return status;
}
if (vResponses[0].returnCode == KmdSysman::Success) {
memcpy_s(&valueSmall, sizeof(uint32_t), vResponses[0].dataBuffer, sizeof(uint32_t));
state->speed.gen = static_cast<int32_t>(valueSmall);
}
if (vResponses[1].returnCode == KmdSysman::Success) {
memcpy_s(&valueSmall, sizeof(uint32_t), vResponses[1].dataBuffer, sizeof(uint32_t));
state->speed.width = static_cast<int32_t>(valueSmall);
}
double currentLinkSpeed = convertPciGenToLinkSpeed(state->speed.gen);
state->speed.maxBandwidth = state->speed.width * convertPcieSpeedFromGTsToBs(currentLinkSpeed);
if (state->speed.maxBandwidth == 0) {
state->speed.maxBandwidth = -1;
}
return ZE_RESULT_SUCCESS;
}
ze_result_t WddmPciImp::pciLinkSpeedUpdateExp(ze_bool_t downgradeUpgrade, zes_device_action_t *pendingAction) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t WddmPciImp::getStats(zes_pci_stats_t *stats) {
auto pSysmanProductHelper = pWddmSysmanImp->getSysmanProductHelper();
return pSysmanProductHelper->getPciStats(stats, pWddmSysmanImp);
}
bool WddmPciImp::resizableBarSupported() {
uint32_t valueSmall = 0;
bool supported = false;
KmdSysman::RequestProperty request;
KmdSysman::ResponseProperty response;
request.commandId = KmdSysman::Command::Get;
request.componentId = KmdSysman::Component::PciComponent;
request.paramInfo = KmdSysman::PciDomainsType::PciCurrentDevice;
request.requestId = KmdSysman::Requests::Pci::ResizableBarSupported;
if (pKmdSysManager->requestSingle(request, response) == ZE_RESULT_SUCCESS) {
memcpy_s(&valueSmall, sizeof(uint32_t), response.dataBuffer, sizeof(uint32_t));
supported = static_cast<bool>(valueSmall);
}
return supported;
}
bool WddmPciImp::resizableBarEnabled(uint32_t barIndex) {
uint32_t valueSmall = 0;
bool enabled = false;
KmdSysman::RequestProperty request;
KmdSysman::ResponseProperty response;
request.commandId = KmdSysman::Command::Get;
request.componentId = KmdSysman::Component::PciComponent;
request.paramInfo = KmdSysman::PciDomainsType::PciCurrentDevice;
request.requestId = KmdSysman::Requests::Pci::ResizableBarEnabled;
if (pKmdSysManager->requestSingle(request, response) == ZE_RESULT_SUCCESS) {
memcpy_s(&valueSmall, sizeof(uint32_t), response.dataBuffer, sizeof(uint32_t));
enabled = static_cast<bool>(valueSmall);
}
return enabled;
}
ze_result_t WddmPciImp::initializeBarProperties(std::vector<zes_pci_bar_properties_t *> &pBarProperties) {
zes_pci_bar_properties_t *pBarProp = new zes_pci_bar_properties_t;
memset(pBarProp, 0, sizeof(zes_pci_bar_properties_t));
pBarProperties.push_back(pBarProp);
return ZE_RESULT_SUCCESS;
}
WddmPciImp::WddmPciImp(OsSysman *pOsSysman) {
pWddmSysmanImp = static_cast<WddmSysmanImp *>(pOsSysman);
pKmdSysManager = &pWddmSysmanImp->getKmdSysManager();
isLmemSupported = !(pWddmSysmanImp->getSysmanDeviceImp()->getRootDeviceEnvironment().getHardwareInfo()->capabilityTable.isIntegratedDevice);
}
bool WddmPciImp::isLocalMemSupported() {
return isLmemSupported;
}
OsPci *OsPci::create(OsSysman *pOsSysman) {
WddmPciImp *pWddmPciImp = new WddmPciImp(pOsSysman);
return static_cast<OsPci *>(pWddmPciImp);
}
} // namespace Sysman
} // namespace L0
|
