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NVServices: Correct CtrlEventWaitSync to block the ipc until timeout.

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This commit is contained in:
Fernando Sahmkow 2019-06-16 11:43:41 -04:00 committed by FernandoS27
parent 7d1b974bca
commit b6844bec60
23 changed files with 104 additions and 31 deletions
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4
src/core/hle/service/nvdrv/devices/nvdevice.h
View file

@ -8,6 +8,7 @@
#include "common/bit_field.h"
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/service/nvdrv/nvdata.h"
namespace Core {
class System;
@ -37,7 +38,8 @@ public:
* @param output A buffer where the output data will be written to.
* @returns The result code of the ioctl.
*/
virtual u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) = 0;
virtual u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) = 0;
protected:
Core::System& system;

3
src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
View file

@ -17,7 +17,8 @@ nvdisp_disp0::nvdisp_disp0(Core::System& system, std::shared_ptr<nvmap> nvmap_de
: nvdevice(system), nvmap_dev(std::move(nvmap_dev)) {}
nvdisp_disp0 ::~nvdisp_disp0() = default;
u32 nvdisp_disp0::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
u32 nvdisp_disp0::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
UNIMPLEMENTED_MSG("Unimplemented ioctl");
return 0;
}

3
src/core/hle/service/nvdrv/devices/nvdisp_disp0.h
View file

@ -20,7 +20,8 @@ public:
explicit nvdisp_disp0(Core::System& system, std::shared_ptr<nvmap> nvmap_dev);
~nvdisp_disp0() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) 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,

3
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
View file

@ -26,7 +26,8 @@ nvhost_as_gpu::nvhost_as_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_
: nvdevice(system), nvmap_dev(std::move(nvmap_dev)) {}
nvhost_as_gpu::~nvhost_as_gpu() = default;
u32 nvhost_as_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
u32 nvhost_as_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());

3
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
View file

@ -20,7 +20,8 @@ public:
explicit nvhost_as_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_dev);
~nvhost_as_gpu() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
private:
enum class IoctlCommand : u32_le {

22
src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
View file

@ -19,7 +19,8 @@ nvhost_ctrl::nvhost_ctrl(Core::System& system, EventsInterface& events_interface
: nvdevice(system), events_interface{events_interface} {}
nvhost_ctrl::~nvhost_ctrl() = default;
u32 nvhost_ctrl::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
u32 nvhost_ctrl::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());
@ -27,9 +28,9 @@ u32 nvhost_ctrl::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<
case IoctlCommand::IocGetConfigCommand:
return NvOsGetConfigU32(input, output);
case IoctlCommand::IocCtrlEventWaitCommand:
return IocCtrlEventWait(input, output, false);
return IocCtrlEventWait(input, output, false, ctrl);
case IoctlCommand::IocCtrlEventWaitAsyncCommand:
return IocCtrlEventWait(input, output, true);
return IocCtrlEventWait(input, output, true, ctrl);
case IoctlCommand::IocCtrlEventRegisterCommand:
return IocCtrlEventRegister(input, output);
case IoctlCommand::IocCtrlEventUnregisterCommand:
@ -50,7 +51,7 @@ u32 nvhost_ctrl::NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>&
}
u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>& output,
bool is_async) {
bool is_async, IoctlCtrl& ctrl) {
IocCtrlEventWaitParams params{};
std::memcpy(&params, input.data(), sizeof(params));
LOG_DEBUG(Service_NVDRV, "syncpt_id={}, threshold={}, timeout={}, is_async={}",
@ -94,7 +95,11 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
return NvResult::BadParameter;
}
} else {
event_id = events_interface.GetFreeEvent();
if (ctrl.fresh_call) {
event_id = events_interface.GetFreeEvent();
} else {
event_id = ctrl.event_id;
}
}
EventState status = events_interface.status[event_id];
@ -110,6 +115,13 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
params.value |= event_id;
events_interface.events[event_id].writable->Clear();
gpu.RegisterSyncptInterrupt(params.syncpt_id, params.threshold);
if (!is_async && ctrl.fresh_call) {
ctrl.must_delay = true;
ctrl.timeout = params.timeout;
ctrl.event_id = event_id;
gpu.Guard(false);
return NvResult::Timeout;
}
std::memcpy(output.data(), &params, sizeof(params));
gpu.Guard(false);
return NvResult::Timeout;

6
src/core/hle/service/nvdrv/devices/nvhost_ctrl.h
View file

@ -17,7 +17,8 @@ public:
nvhost_ctrl(Core::System& system, EventsInterface& events_interface);
~nvhost_ctrl() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
private:
enum class IoctlCommand : u32_le {
@ -133,7 +134,8 @@ private:
u32 NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>& output);
u32 IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>& output, bool is_async);
u32 IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>& output, bool is_async,
IoctlCtrl& ctrl);
u32 IocCtrlEventRegister(const std::vector<u8>& input, std::vector<u8>& output);

3
src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp
View file

@ -15,7 +15,8 @@ namespace Service::Nvidia::Devices {
nvhost_ctrl_gpu::nvhost_ctrl_gpu(Core::System& system) : nvdevice(system){};
nvhost_ctrl_gpu::~nvhost_ctrl_gpu() = default;
u32 nvhost_ctrl_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
u32 nvhost_ctrl_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());

3
src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h
View file

@ -16,7 +16,8 @@ public:
nvhost_ctrl_gpu(Core::System& system);
~nvhost_ctrl_gpu() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
private:
enum class IoctlCommand : u32_le {

3
src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
View file

@ -17,7 +17,8 @@ nvhost_gpu::nvhost_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_dev)
: nvdevice(system), nvmap_dev(std::move(nvmap_dev)) {}
nvhost_gpu::~nvhost_gpu() = default;
u32 nvhost_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
u32 nvhost_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());

3
src/core/hle/service/nvdrv/devices/nvhost_gpu.h
View file

@ -23,7 +23,8 @@ public:
explicit nvhost_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_dev);
~nvhost_gpu() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
private:
enum class IoctlCommand : u32_le {

3
src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp
View file

@ -13,7 +13,8 @@ namespace Service::Nvidia::Devices {
nvhost_nvdec::nvhost_nvdec(Core::System& system) : nvdevice(system){};
nvhost_nvdec::~nvhost_nvdec() = default;
u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());

3
src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
View file

@ -16,7 +16,8 @@ public:
nvhost_nvdec(Core::System& system);
~nvhost_nvdec() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
private:
enum class IoctlCommand : u32_le {

3
src/core/hle/service/nvdrv/devices/nvhost_nvjpg.cpp
View file

@ -13,7 +13,8 @@ namespace Service::Nvidia::Devices {
nvhost_nvjpg::nvhost_nvjpg(Core::System& system) : nvdevice(system){};
nvhost_nvjpg::~nvhost_nvjpg() = default;
u32 nvhost_nvjpg::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
u32 nvhost_nvjpg::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());

3
src/core/hle/service/nvdrv/devices/nvhost_nvjpg.h
View file

@ -16,7 +16,8 @@ public:
nvhost_nvjpg(Core::System& system);
~nvhost_nvjpg() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
private:
enum class IoctlCommand : u32_le {

3
src/core/hle/service/nvdrv/devices/nvhost_vic.cpp
View file

@ -13,7 +13,8 @@ namespace Service::Nvidia::Devices {
nvhost_vic::nvhost_vic(Core::System& system) : nvdevice(system){};
nvhost_vic::~nvhost_vic() = default;
u32 nvhost_vic::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
u32 nvhost_vic::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());

3
src/core/hle/service/nvdrv/devices/nvhost_vic.h
View file

@ -16,7 +16,8 @@ public:
nvhost_vic(Core::System& system);
~nvhost_vic() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
private:
enum class IoctlCommand : u32_le {

3
src/core/hle/service/nvdrv/devices/nvmap.cpp
View file

@ -28,7 +28,8 @@ VAddr nvmap::GetObjectAddress(u32 handle) const {
return object->addr;
}
u32 nvmap::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
u32 nvmap::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
switch (static_cast<IoctlCommand>(command.raw)) {
case IoctlCommand::Create:
return IocCreate(input, output);

3
src/core/hle/service/nvdrv/devices/nvmap.h
View file

@ -22,7 +22,8 @@ public:
/// Returns the allocated address of an nvmap object given its handle.
VAddr GetObjectAddress(u32 handle) const;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
/// Represents an nvmap object.
struct Object {

34
src/core/hle/service/nvdrv/interface.cpp
View file

@ -8,6 +8,7 @@
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/readable_event.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/kernel/writable_event.h"
#include "core/hle/service/nvdrv/interface.h"
#include "core/hle/service/nvdrv/nvdata.h"
@ -41,11 +42,36 @@ void NVDRV::Ioctl(Kernel::HLERequestContext& ctx) {
std::vector<u8> output(ctx.GetWriteBufferSize());
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push(nvdrv->Ioctl(fd, command, ctx.ReadBuffer(), output));
IoctlCtrl ctrl{};
ctx.WriteBuffer(output);
u32 result = nvdrv->Ioctl(fd, command, ctx.ReadBuffer(), output, ctrl);
if (!ctrl.must_delay) {
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push(result);
ctx.WriteBuffer(output);
return;
}
ctrl.fresh_call = false;
ctx.SleepClientThread(
"NVServices::DelayedResponse", ctrl.timeout,
[this, ctrl = ctrl](Kernel::SharedPtr<Kernel::Thread> thread, Kernel::HLERequestContext& ctx,
Kernel::ThreadWakeupReason reason) {
IPC::RequestParser rp{ctx};
u32 fd = rp.Pop<u32>();
u32 command = rp.Pop<u32>();
std::vector<u8> output(ctx.GetWriteBufferSize());
IoctlCtrl ctrl2{ctrl};
u32 result = nvdrv->Ioctl(fd, command, ctx.ReadBuffer(), output, ctrl2);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push(result);
ctx.WriteBuffer(output);
},
nvdrv->GetEventWriteable(ctrl.event_id));
}
void NVDRV::Close(Kernel::HLERequestContext& ctx) {

7
src/core/hle/service/nvdrv/nvdata.h
View file

@ -34,4 +34,11 @@ enum class EventState {
Busy = 3,
};
struct IoctlCtrl {
bool fresh_call{true};
bool must_delay{};
s64 timeout{};
s32 event_id{-1};
};
} // namespace Service::Nvidia

9
src/core/hle/service/nvdrv/nvdrv.cpp
View file

@ -71,12 +71,13 @@ u32 Module::Open(const std::string& device_name) {
return fd;
}
u32 Module::Ioctl(u32 fd, u32 command, const std::vector<u8>& input, std::vector<u8>& output) {
u32 Module::Ioctl(u32 fd, u32 command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
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);
return device->ioctl({command}, input, output, ctrl);
}
ResultCode Module::Close(u32 fd) {
@ -103,4 +104,8 @@ Kernel::SharedPtr<Kernel::ReadableEvent> Module::GetEvent(const u32 event_id) {
return events_interface.events[event_id].readable;
}
Kernel::SharedPtr<Kernel::WritableEvent> Module::GetEventWriteable(const u32 event_id) {
return events_interface.events[event_id].writable;
}
} // namespace Service::Nvidia

5
src/core/hle/service/nvdrv/nvdrv.h
View file

@ -95,7 +95,8 @@ public:
/// Opens a device node and returns a file descriptor to it.
u32 Open(const 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);
u32 Ioctl(u32 fd, u32 command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl);
/// Closes a device file descriptor and returns operation success.
ResultCode Close(u32 fd);
@ -103,6 +104,8 @@ public:
Kernel::SharedPtr<Kernel::ReadableEvent> GetEvent(const u32 event_id);
Kernel::SharedPtr<Kernel::WritableEvent> GetEventWriteable(const u32 event_id);
private:
/// Id to use for the next open file descriptor.
u32 next_fd = 1;