From 30657f9ca1485dcf9611d3c4ea3c74d52b350dec Mon Sep 17 00:00:00 2001 From: Subv Date: Mon, 15 Jan 2018 17:39:00 -0500 Subject: [PATCH] NV: Move the nvdrv classes into the Nvidia namespace, and move the functionality to a s single module that services call. --- src/core/hle/service/nvdrv/devices/nvdevice.h | 4 +- .../service/nvdrv/devices/nvdisp_disp0.cpp | 4 +- .../hle/service/nvdrv/devices/nvdisp_disp0.h | 4 +- .../service/nvdrv/devices/nvhost_as_gpu.cpp | 4 +- .../hle/service/nvdrv/devices/nvhost_as_gpu.h | 4 +- src/core/hle/service/nvdrv/devices/nvmap.cpp | 4 +- src/core/hle/service/nvdrv/devices/nvmap.h | 4 +- src/core/hle/service/nvdrv/nvdrv.cpp | 43 +++++- src/core/hle/service/nvdrv/nvdrv.h | 122 +++++------------- src/core/hle/service/nvdrv/nvdrv_a.cpp | 27 +--- src/core/hle/service/nvdrv/nvdrv_a.h | 30 +---- src/core/hle/service/service.cpp | 2 +- src/core/hle/service/vi/vi.cpp | 6 +- 13 files changed, 94 insertions(+), 164 deletions(-) diff --git a/src/core/hle/service/nvdrv/devices/nvdevice.h b/src/core/hle/service/nvdrv/devices/nvdevice.h index 1ee2787c62..5ee33b3d6e 100644 --- a/src/core/hle/service/nvdrv/devices/nvdevice.h +++ b/src/core/hle/service/nvdrv/devices/nvdevice.h @@ -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 diff --git a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp index 992f70b459..c42a65b366 100644 --- a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp +++ b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp @@ -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& input, std::vector& 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 diff --git a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h index 601068af19..f5f9de3f4f 100644 --- a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h +++ b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h @@ -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 diff --git a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp index c7bf790506..9db08339a9 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp @@ -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& input, std::vector& output) { @@ -16,5 +16,5 @@ u32 nvhost_as_gpu::ioctl(u32 command, const std::vector& input, std::vector< } } // namespace Devices -} // namespace NVDRV +} // namespace Nvidia } // namespace Service diff --git a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h index 6f441b0202..01f8861c8f 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h +++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h @@ -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 diff --git a/src/core/hle/service/nvdrv/devices/nvmap.cpp b/src/core/hle/service/nvdrv/devices/nvmap.cpp index 2d6f30e3e4..d37b5b1594 100644 --- a/src/core/hle/service/nvdrv/devices/nvmap.cpp +++ b/src/core/hle/service/nvdrv/devices/nvmap.cpp @@ -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& input, std::vector& output) { } } // namespace Devices -} // namespace NVDRV +} // namespace Nvidia } // namespace Service diff --git a/src/core/hle/service/nvdrv/devices/nvmap.h b/src/core/hle/service/nvdrv/devices/nvmap.h index e74f356e55..6954c03240 100644 --- a/src/core/hle/service/nvdrv/devices/nvmap.h +++ b/src/core/hle/service/nvdrv/devices/nvmap.h @@ -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 diff --git a/src/core/hle/service/nvdrv/nvdrv.cpp b/src/core/hle/service/nvdrv/nvdrv.cpp index c874e63957..be9946505e 100644 --- a/src/core/hle/service/nvdrv/nvdrv.cpp +++ b/src/core/hle/service/nvdrv/nvdrv.cpp @@ -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; +std::weak_ptr nvdrv; void InstallInterfaces(SM::ServiceManager& service_manager) { - auto nvdrv = std::make_shared(); - nvdrv->InstallAsService(service_manager); - nvdrv_a = nvdrv; + auto module_ = std::make_shared(); + std::make_shared(module_)->InstallAsService(service_manager); + nvdrv = module_; } -} // namespace NVDRV +Module::Module() { + auto nvmap_dev = std::make_shared(); + devices["/dev/nvhost-as-gpu"] = std::make_shared(); + devices["/dev/nvmap"] = nvmap_dev; + devices["/dev/nvdisp_disp0"] = std::make_shared(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& input, std::vector& 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 diff --git a/src/core/hle/service/nvdrv/nvdrv.h b/src/core/hle/service/nvdrv/nvdrv.h index a1c050416a..1940ced992 100644 --- a/src/core/hle/service/nvdrv/nvdrv.h +++ b/src/core/hle/service/nvdrv/nvdrv.h @@ -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& input, std::vector& output) = 0; -}; + /// Returns a pointer to one of the available devices, identified by its name. + template + std::shared_ptr GetDevice(std::string name) { + auto itr = devices.find(name); + if (itr == devices.end()) + return nullptr; + return std::static_pointer_cast(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& input, std::vector& 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& input, std::vector& 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> handles; + /// Mapping of file descriptors to the devices they reference. + std::unordered_map> 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& input, std::vector& output); - u32 IocAlloc(const std::vector& input, std::vector& output); - u32 IocGetId(const std::vector& input, std::vector& output); - u32 IocFromId(const std::vector& input, std::vector& output); - u32 IocParam(const std::vector& input, std::vector& output); -}; - -class nvdisp_disp0 : public nvdevice { -public: - nvdisp_disp0(std::shared_ptr nvmap_dev) : nvdevice(), nvmap_dev(std::move(nvmap_dev)) {} - ~nvdisp_disp0() = default; - - u32 ioctl(u32 command, const std::vector& input, std::vector& 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_dev; + /// Mapping of device node names to their implementation. + std::unordered_map> devices; }; /// Registers all NVDRV services with the specified service manager. void InstallInterfaces(SM::ServiceManager& service_manager); -} // namespace NVDRV +extern std::weak_ptr nvdrv; + +} // namespace Nvidia } // namespace Service diff --git a/src/core/hle/service/nvdrv/nvdrv_a.cpp b/src/core/hle/service/nvdrv/nvdrv_a.cpp index 84d89cb493..5d3e68792c 100644 --- a/src/core/hle/service/nvdrv/nvdrv_a.cpp +++ b/src/core/hle/service/nvdrv/nvdrv_a.cpp @@ -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(fd); @@ -46,11 +38,8 @@ void NVDRV_A::Ioctl(Kernel::HLERequestContext& ctx) { std::vector 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(0); } -NVDRV_A::NVDRV_A() : ServiceFramework("nvdrv:a") { +NVDRV_A::NVDRV_A(std::shared_ptr 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["/dev/nvhost-as-gpu"] = std::make_shared(); - devices["/dev/nvmap"] = nvmap_dev; - devices["/dev/nvdisp_disp0"] = std::make_shared(nvmap_dev); } -} // namespace NVDRV +} // namespace Nvidia } // namespace Service diff --git a/src/core/hle/service/nvdrv/nvdrv_a.h b/src/core/hle/service/nvdrv/nvdrv_a.h index 62f10e9f62..743870555b 100644 --- a/src/core/hle/service/nvdrv/nvdrv_a.h +++ b/src/core/hle/service/nvdrv/nvdrv_a.h @@ -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 { public: - NVDRV_A(); + NVDRV_A(std::shared_ptr nvdrv); ~NVDRV_A() = default; - /// Returns a pointer to one of the available devices, identified by its name. - template - std::shared_ptr GetDevice(std::string name) { - auto itr = devices.find(name); - if (itr == devices.end()) - return nullptr; - return std::static_pointer_cast(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> open_files; - - /// Mapping of device node names to their implementation. - std::unordered_map> devices; + std::shared_ptr nvdrv; }; -extern std::weak_ptr nvdrv_a; - -} // namespace NVDRV +} // namespace Nvidia } // namespace Service diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp index 02d4346601..44623d40ff 100644 --- a/src/core/hle/service/service.cpp +++ b/src/core/hle/service/service.cpp @@ -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); diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp index 6e1bf481bb..cae2c4466d 100644 --- a/src/core/hle/service/vi/vi.cpp +++ b/src/core/hle/service/vi/vi.cpp @@ -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("/dev/nvdisp_disp0"); + auto nvdisp = nvdrv->GetDevice("/dev/nvdisp_disp0"); ASSERT(nvdisp); nvdisp->flip(igbp_buffer.gpu_buffer_id, igbp_buffer.offset, igbp_buffer.format,