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
|
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <utility>
#include <fmt/format.h>
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/readable_event.h"
#include "core/hle/kernel/writable_event.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
#include "core/hle/service/nvdrv/devices/nvhost_as_gpu.h"
#include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
#include "core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h"
#include "core/hle/service/nvdrv/devices/nvhost_gpu.h"
#include "core/hle/service/nvdrv/devices/nvhost_nvdec.h"
#include "core/hle/service/nvdrv/devices/nvhost_nvjpg.h"
#include "core/hle/service/nvdrv/devices/nvhost_vic.h"
#include "core/hle/service/nvdrv/devices/nvmap.h"
#include "core/hle/service/nvdrv/interface.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/nvdrv/nvmemp.h"
#include "core/hle/service/nvdrv/syncpoint_manager.h"
#include "core/hle/service/nvflinger/nvflinger.h"
namespace Service::Nvidia {
void InstallInterfaces(SM::ServiceManager& service_manager, NVFlinger::NVFlinger& nvflinger,
Core::System& system) {
auto module_ = std::make_shared<Module>(system);
std::make_shared<NVDRV>(system, module_, "nvdrv")->InstallAsService(service_manager);
std::make_shared<NVDRV>(system, module_, "nvdrv:a")->InstallAsService(service_manager);
std::make_shared<NVDRV>(system, module_, "nvdrv:s")->InstallAsService(service_manager);
std::make_shared<NVDRV>(system, module_, "nvdrv:t")->InstallAsService(service_manager);
std::make_shared<NVMEMP>(system)->InstallAsService(service_manager);
nvflinger.SetNVDrvInstance(module_);
}
Module::Module(Core::System& system) : syncpoint_manager{system.GPU()} {
auto& kernel = system.Kernel();
for (u32 i = 0; i < MaxNvEvents; i++) {
std::string event_label = fmt::format("NVDRV::NvEvent_{}", i);
events_interface.events[i] = {Kernel::WritableEvent::CreateEventPair(kernel, event_label)};
events_interface.status[i] = EventState::Free;
events_interface.registered[i] = false;
}
auto nvmap_dev = std::make_shared<Devices::nvmap>(system);
devices["/dev/nvhost-as-gpu"] = std::make_shared<Devices::nvhost_as_gpu>(system, nvmap_dev);
devices["/dev/nvhost-gpu"] =
std::make_shared<Devices::nvhost_gpu>(system, nvmap_dev, syncpoint_manager);
devices["/dev/nvhost-ctrl-gpu"] = std::make_shared<Devices::nvhost_ctrl_gpu>(system);
devices["/dev/nvmap"] = nvmap_dev;
devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(system, nvmap_dev);
devices["/dev/nvhost-ctrl"] =
std::make_shared<Devices::nvhost_ctrl>(system, events_interface, syncpoint_manager);
devices["/dev/nvhost-nvdec"] =
std::make_shared<Devices::nvhost_nvdec>(system, nvmap_dev, syncpoint_manager);
devices["/dev/nvhost-nvjpg"] = std::make_shared<Devices::nvhost_nvjpg>(system);
devices["/dev/nvhost-vic"] =
std::make_shared<Devices::nvhost_vic>(system, nvmap_dev, syncpoint_manager);
}
Module::~Module() = default;
NvResult Module::VerifyFD(DeviceFD fd) const {
if (fd < 0) {
LOG_ERROR(Service_NVDRV, "Invalid DeviceFD={}!", fd);
return NvResult::InvalidState;
}
if (open_files.find(fd) == open_files.end()) {
LOG_ERROR(Service_NVDRV, "Could not find DeviceFD={}!", fd);
return NvResult::NotImplemented;
}
return NvResult::Success;
}
DeviceFD Module::Open(const std::string& device_name) {
if (devices.find(device_name) == devices.end()) {
LOG_ERROR(Service_NVDRV, "Trying to open unknown device {}", device_name);
return INVALID_NVDRV_FD;
}
auto device = devices[device_name];
const DeviceFD fd = next_fd++;
open_files[fd] = std::move(device);
return fd;
}
NvResult Module::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
std::vector<u8>& output) {
if (fd < 0) {
LOG_ERROR(Service_NVDRV, "Invalid DeviceFD={}!", fd);
return NvResult::InvalidState;
}
const auto itr = open_files.find(fd);
if (itr == open_files.end()) {
LOG_ERROR(Service_NVDRV, "Could not find DeviceFD={}!", fd);
return NvResult::NotImplemented;
}
return itr->second->Ioctl1(command, input, output);
}
NvResult Module::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
const std::vector<u8>& inline_input, std::vector<u8>& output) {
if (fd < 0) {
LOG_ERROR(Service_NVDRV, "Invalid DeviceFD={}!", fd);
return NvResult::InvalidState;
}
const auto itr = open_files.find(fd);
if (itr == open_files.end()) {
LOG_ERROR(Service_NVDRV, "Could not find DeviceFD={}!", fd);
return NvResult::NotImplemented;
}
return itr->second->Ioctl2(command, input, inline_input, output);
}
NvResult Module::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
std::vector<u8>& output, std::vector<u8>& inline_output) {
if (fd < 0) {
LOG_ERROR(Service_NVDRV, "Invalid DeviceFD={}!", fd);
return NvResult::InvalidState;
}
const auto itr = open_files.find(fd);
if (itr == open_files.end()) {
LOG_ERROR(Service_NVDRV, "Could not find DeviceFD={}!", fd);
return NvResult::NotImplemented;
}
return itr->second->Ioctl3(command, input, output, inline_output);
}
NvResult Module::Close(DeviceFD fd) {
if (fd < 0) {
LOG_ERROR(Service_NVDRV, "Invalid DeviceFD={}!", fd);
return NvResult::InvalidState;
}
const auto itr = open_files.find(fd);
if (itr == open_files.end()) {
LOG_ERROR(Service_NVDRV, "Could not find DeviceFD={}!", fd);
return NvResult::NotImplemented;
}
open_files.erase(itr);
return NvResult::Success;
}
void Module::SignalSyncpt(const u32 syncpoint_id, const u32 value) {
for (u32 i = 0; i < MaxNvEvents; i++) {
if (events_interface.assigned_syncpt[i] == syncpoint_id &&
events_interface.assigned_value[i] == value) {
events_interface.LiberateEvent(i);
events_interface.events[i].event.writable->Signal();
}
}
}
std::shared_ptr<Kernel::ReadableEvent> Module::GetEvent(const u32 event_id) const {
return events_interface.events[event_id].event.readable;
}
std::shared_ptr<Kernel::WritableEvent> Module::GetEventWriteable(const u32 event_id) const {
return events_interface.events[event_id].event.writable;
}
} // namespace Service::Nvidia
|
