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NV: Move the nvdrv classes into the Nvidia namespace, and move the functionality to a s single module that services call.

This commit is contained in:
Subv 2018-01-15 17:39:00 -05:00 committed by bunnei
parent f827b17dd4
commit 30657f9ca1
13 changed files with 94 additions and 164 deletions
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4
src/core/hle/service/nvdrv/devices/nvdevice.h
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@ -8,7 +8,7 @@
#include "common/common_types.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
/// Represents an abstract nvidia device node. It is to be subclassed by concrete device nodes to
@ -29,5 +29,5 @@ public:
};
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

4
src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
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@ -10,7 +10,7 @@
#include "video_core/video_core.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
u32 nvdisp_disp0::ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) {
@ -32,5 +32,5 @@ void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u3
}
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

4
src/core/hle/service/nvdrv/devices/nvdisp_disp0.h
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@ -10,7 +10,7 @@
#include "core/hle/service/nvdrv/devices/nvdevice.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
class nvmap;
@ -30,5 +30,5 @@ private:
};
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

4
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
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@ -7,7 +7,7 @@
#include "core/hle/service/nvdrv/devices/nvhost_as_gpu.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
u32 nvhost_as_gpu::ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) {
@ -16,5 +16,5 @@ u32 nvhost_as_gpu::ioctl(u32 command, const std::vector<u8>& input, std::vector<
}
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

4
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
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@ -9,7 +9,7 @@
#include "core/hle/service/nvdrv/devices/nvdevice.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
class nvhost_as_gpu final : public nvdevice {
@ -21,5 +21,5 @@ public:
};
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

4
src/core/hle/service/nvdrv/devices/nvmap.cpp
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@ -9,7 +9,7 @@
#include "core/hle/service/nvdrv/devices/nvmap.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
VAddr nvmap::GetObjectAddress(u32 handle) const {
@ -151,5 +151,5 @@ u32 nvmap::IocParam(const std::vector<u8>& input, std::vector<u8>& output) {
}
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

4
src/core/hle/service/nvdrv/devices/nvmap.h
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@ -13,7 +13,7 @@
#include "core/hle/service/nvdrv/devices/nvdevice.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
class nvmap final : public nvdevice {
@ -104,5 +104,5 @@ private:
};
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

43
src/core/hle/service/nvdrv/nvdrv.cpp
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@ -2,19 +2,50 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#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/nvmap.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/nvdrv/nvdrv_a.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
std::weak_ptr<NVDRV_A> nvdrv_a;
std::weak_ptr<Module> nvdrv;
void InstallInterfaces(SM::ServiceManager& service_manager) {
auto nvdrv = std::make_shared<NVDRV_A>();
nvdrv->InstallAsService(service_manager);
nvdrv_a = nvdrv;
auto module_ = std::make_shared<Module>();
std::make_shared<NVDRV_A>(module_)->InstallAsService(service_manager);
nvdrv = module_;
}
} // namespace NVDRV
Module::Module() {
auto nvmap_dev = std::make_shared<Devices::nvmap>();
devices["/dev/nvhost-as-gpu"] = std::make_shared<Devices::nvhost_as_gpu>();
devices["/dev/nvmap"] = nvmap_dev;
devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(nvmap_dev);
}
u32 Module::Open(std::string device_name) {
ASSERT_MSG(devices.find(device_name) != devices.end(), "Trying to open unknown device %s",
device_name.c_str());
auto device = devices[device_name];
u32 fd = next_fd++;
open_files[fd] = device;
return fd;
}
u32 Module::Ioctl(u32 fd, u32 command, const std::vector<u8>& input, std::vector<u8>& output) {
auto itr = open_files.find(fd);
ASSERT_MSG(itr != open_files.end(), "Tried to talk to an invalid device");
auto device = itr->second;
return device->ioctl(command, input, output);
}
} // namespace Nvidia
} // namespace Service

122
src/core/hle/service/nvdrv/nvdrv.h
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@ -11,110 +11,46 @@
#include "core/hle/service/service.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
class nvdevice {
namespace Devices {
class nvdevice;
}
class Module final {
public:
virtual ~nvdevice() = default;
Module();
~Module() = default;
virtual u32 ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) = 0;
};
/// Returns a pointer to one of the available devices, identified by its name.
template <typename T>
std::shared_ptr<T> GetDevice(std::string name) {
auto itr = devices.find(name);
if (itr == devices.end())
return nullptr;
return std::static_pointer_cast<T>(itr->second);
}
class nvmap : public nvdevice {
public:
/// Returns the allocated address of an nvmap object given its handle.
VAddr GetObjectAddress(u32 handle) const;
u32 ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) override;
/// Opens a device node and returns a file descriptor to it.
u32 Open(std::string device_name);
/// Sends an ioctl command to the specified file descriptor.
u32 Ioctl(u32 fd, u32 command, const std::vector<u8>& input, std::vector<u8>& output);
private:
// Represents an nvmap object.
struct Object {
enum class Status { Created, Allocated };
u32 id;
u32 size;
u32 flags;
u32 align;
u8 kind;
VAddr addr;
Status status;
};
/// Id to use for the next open file descriptor.
u32 next_fd = 1;
u32 next_handle = 1;
u32 next_id = 1;
std::unordered_map<u32, std::shared_ptr<Object>> handles;
/// Mapping of file descriptors to the devices they reference.
std::unordered_map<u32, std::shared_ptr<Devices::nvdevice>> open_files;
enum IoctlCommands {
IocCreateCommand = 0xC0080101,
IocFromIdCommand = 0xC0080103,
IocAllocCommand = 0xC0200104,
IocParamCommand = 0xC00C0109,
IocGetIdCommand = 0xC008010E
};
struct IocCreateParams {
// Input
u32_le size;
// Output
u32_le handle;
};
struct IocAllocParams {
// Input
u32_le handle;
u32_le heap_mask;
u32_le flags;
u32_le align;
u8 kind;
INSERT_PADDING_BYTES(7);
u64_le addr;
};
struct IocGetIdParams {
// Output
u32_le id;
// Input
u32_le handle;
};
struct IocFromIdParams {
// Input
u32_le id;
// Output
u32_le handle;
};
struct IocParamParams {
// Input
u32_le handle;
u32_le type;
// Output
u32_le value;
};
u32 IocCreate(const std::vector<u8>& input, std::vector<u8>& output);
u32 IocAlloc(const std::vector<u8>& input, std::vector<u8>& output);
u32 IocGetId(const std::vector<u8>& input, std::vector<u8>& output);
u32 IocFromId(const std::vector<u8>& input, std::vector<u8>& output);
u32 IocParam(const std::vector<u8>& input, std::vector<u8>& output);
};
class nvdisp_disp0 : public nvdevice {
public:
nvdisp_disp0(std::shared_ptr<nvmap> nvmap_dev) : nvdevice(), nvmap_dev(std::move(nvmap_dev)) {}
~nvdisp_disp0() = default;
u32 ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) override;
/// Performs a screen flip, drawing the buffer pointed to by the handle.
void flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u32 height, u32 stride);
private:
std::shared_ptr<nvmap> nvmap_dev;
/// Mapping of device node names to their implementation.
std::unordered_map<std::string, std::shared_ptr<Devices::nvdevice>> devices;
};
/// Registers all NVDRV services with the specified service manager.
void InstallInterfaces(SM::ServiceManager& service_manager);
} // namespace NVDRV
extern std::weak_ptr<Module> nvdrv;
} // namespace Nvidia
} // namespace Service

27
src/core/hle/service/nvdrv/nvdrv_a.cpp
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@ -4,15 +4,11 @@
#include "common/logging/log.h"
#include "core/hle/ipc_helpers.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/nvmap.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/nvdrv/nvdrv_a.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
void NVDRV_A::Open(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
@ -21,11 +17,7 @@ void NVDRV_A::Open(Kernel::HLERequestContext& ctx) {
std::string device_name = Memory::ReadCString(buffer.Address(), buffer.Size());
auto device = devices[device_name];
u32 fd = next_fd++;
open_files[fd] = device;
u32 fd = nvdrv->Open(device_name);
IPC::RequestBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(fd);
@ -46,11 +38,8 @@ void NVDRV_A::Ioctl(Kernel::HLERequestContext& ctx) {
std::vector<u8> output(output_buffer.Size());
Memory::ReadBlock(input_buffer.Address(), input.data(), input_buffer.Size());
auto itr = open_files.find(fd);
ASSERT_MSG(itr != open_files.end(), "Tried to talk to an invalid device");
auto device = itr->second;
u32 nv_result = device->ioctl(command, input, output);
u32 nv_result = nvdrv->Ioctl(fd, command, input, output);
Memory::WriteBlock(output_buffer.Address(), output.data(), output_buffer.Size());
@ -66,19 +55,15 @@ void NVDRV_A::Initialize(Kernel::HLERequestContext& ctx) {
rb.Push<u32>(0);
}
NVDRV_A::NVDRV_A() : ServiceFramework("nvdrv:a") {
NVDRV_A::NVDRV_A(std::shared_ptr<Module> nvdrv)
: ServiceFramework("nvdrv:a"), nvdrv(std::move(nvdrv)) {
static const FunctionInfo functions[] = {
{0, &NVDRV_A::Open, "Open"},
{1, &NVDRV_A::Ioctl, "Ioctl"},
{3, &NVDRV_A::Initialize, "Initialize"},
};
RegisterHandlers(functions);
auto nvmap_dev = std::make_shared<Devices::nvmap>();
devices["/dev/nvhost-as-gpu"] = std::make_shared<Devices::nvhost_as_gpu>();
devices["/dev/nvmap"] = nvmap_dev;
devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(nvmap_dev);
}
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

30
src/core/hle/service/nvdrv/nvdrv_a.h
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@ -10,42 +10,20 @@
#include "core/hle/service/service.h"
namespace Service {
namespace NVDRV {
namespace Devices {
class nvdevice;
}
namespace Nvidia {
class NVDRV_A final : public ServiceFramework<NVDRV_A> {
public:
NVDRV_A();
NVDRV_A(std::shared_ptr<Module> nvdrv);
~NVDRV_A() = default;
/// Returns a pointer to one of the available devices, identified by its name.
template <typename T>
std::shared_ptr<T> GetDevice(std::string name) {
auto itr = devices.find(name);
if (itr == devices.end())
return nullptr;
return std::static_pointer_cast<T>(itr->second);
}
private:
void Open(Kernel::HLERequestContext& ctx);
void Ioctl(Kernel::HLERequestContext& ctx);
void Initialize(Kernel::HLERequestContext& ctx);
/// Id to use for the next open file descriptor.
u32 next_fd = 1;
/// Mapping of file descriptors to the devices they reference.
std::unordered_map<u32, std::shared_ptr<Devices::nvdevice>> open_files;
/// Mapping of device node names to their implementation.
std::unordered_map<std::string, std::shared_ptr<Devices::nvdevice>> devices;
std::shared_ptr<Module> nvdrv;
};
extern std::weak_ptr<NVDRV_A> nvdrv_a;
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

2
src/core/hle/service/service.cpp
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@ -170,7 +170,7 @@ void Init() {
Audio::InstallInterfaces(*SM::g_service_manager);
HID::InstallInterfaces(*SM::g_service_manager);
LM::InstallInterfaces(*SM::g_service_manager);
NVDRV::InstallInterfaces(*SM::g_service_manager);
Nvidia::InstallInterfaces(*SM::g_service_manager);
PCTL::InstallInterfaces(*SM::g_service_manager);
Time::InstallInterfaces(*SM::g_service_manager);
VI::InstallInterfaces(*SM::g_service_manager);

6
src/core/hle/service/vi/vi.cpp
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@ -9,7 +9,7 @@
#include "core/core_timing.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
#include "core/hle/service/nvdrv/nvdrv_a.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/vi/vi.h"
#include "core/hle/service/vi/vi_m.h"
#include "video_core/renderer_base.h"
@ -834,12 +834,12 @@ void NVFlinger::Compose() {
auto& igbp_buffer = buffer->igbp_buffer;
// Now send the buffer to the GPU for drawing.
auto nvdrv = NVDRV::nvdrv_a.lock();
auto nvdrv = Nvidia::nvdrv.lock();
ASSERT(nvdrv);
// TODO(Subv): Support more than just disp0. The display device selection is probably based
// on which display we're drawing (Default, Internal, External, etc)
auto nvdisp = nvdrv->GetDevice<NVDRV::Devices::nvdisp_disp0>("/dev/nvdisp_disp0");
auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>("/dev/nvdisp_disp0");
ASSERT(nvdisp);
nvdisp->flip(igbp_buffer.gpu_buffer_id, igbp_buffer.offset, igbp_buffer.format,