2014-04-16 00:03:41 -04:00
|
|
|
// Copyright 2014 Citra Emulator Project
|
|
|
|
// Licensed under GPLv2
|
|
|
|
// Refer to the license.txt file included.
|
|
|
|
|
|
|
|
|
|
|
|
#include "common/log.h"
|
2014-05-07 21:04:55 -04:00
|
|
|
#include "common/bit_field.h"
|
2014-04-16 00:03:41 -04:00
|
|
|
|
2014-04-26 01:48:24 -04:00
|
|
|
#include "core/mem_map.h"
|
2014-04-16 00:03:41 -04:00
|
|
|
#include "core/hle/hle.h"
|
2014-06-01 10:41:23 -04:00
|
|
|
#include "core/hle/kernel/event.h"
|
2014-07-05 00:59:58 -04:00
|
|
|
#include "core/hle/kernel/shared_memory.h"
|
2014-04-16 00:03:41 -04:00
|
|
|
#include "core/hle/service/gsp.h"
|
|
|
|
|
2014-05-17 16:50:33 -04:00
|
|
|
#include "core/hw/gpu.h"
|
2014-04-26 01:48:24 -04:00
|
|
|
|
2014-05-17 16:26:45 -04:00
|
|
|
#include "video_core/gpu_debugger.h"
|
|
|
|
|
2014-05-07 21:04:55 -04:00
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
2014-05-17 16:34:55 -04:00
|
|
|
// Main graphics debugger object - TODO: Here is probably not the best place for this
|
|
|
|
GraphicsDebugger g_debugger;
|
|
|
|
|
2014-05-07 21:04:55 -04:00
|
|
|
/// GSP shared memory GX command buffer header
|
|
|
|
union GX_CmdBufferHeader {
|
|
|
|
u32 hex;
|
|
|
|
|
2014-05-17 16:26:45 -04:00
|
|
|
// Current command index. This index is updated by GSP module after loading the command data,
|
|
|
|
// right before the command is processed. When this index is updated by GSP module, the total
|
2014-05-07 21:04:55 -04:00
|
|
|
// commands field is decreased by one as well.
|
|
|
|
BitField<0,8,u32> index;
|
2014-05-17 16:26:45 -04:00
|
|
|
|
2014-05-07 21:04:55 -04:00
|
|
|
// Total commands to process, must not be value 0 when GSP module handles commands. This must be
|
2014-05-17 16:26:45 -04:00
|
|
|
// <=15 when writing a command to shared memory. This is incremented by the application when
|
|
|
|
// writing a command to shared memory, after increasing this value TriggerCmdReqQueue is only
|
2014-05-07 21:04:55 -04:00
|
|
|
// used if this field is value 1.
|
2014-05-18 22:09:08 -04:00
|
|
|
BitField<8,8,u32> number_commands;
|
2014-05-07 21:04:55 -04:00
|
|
|
};
|
|
|
|
|
2014-07-05 00:59:58 -04:00
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// Namespace GSP_GPU
|
|
|
|
|
|
|
|
namespace GSP_GPU {
|
|
|
|
|
|
|
|
Handle g_event = 0;
|
|
|
|
Handle g_shared_memory = 0;
|
|
|
|
|
|
|
|
u32 g_thread_id = 0;
|
|
|
|
|
2014-05-07 21:04:55 -04:00
|
|
|
/// Gets a pointer to the start (header) of a command buffer in GSP shared memory
|
|
|
|
static inline u8* GX_GetCmdBufferPointer(u32 thread_id, u32 offset=0) {
|
2014-07-05 00:59:58 -04:00
|
|
|
return Kernel::GetSharedMemoryPointer(g_shared_memory, 0x800 + (thread_id * 0x200) + offset);
|
2014-05-07 21:04:55 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
/// Finishes execution of a GSP command
|
|
|
|
void GX_FinishCommand(u32 thread_id) {
|
|
|
|
GX_CmdBufferHeader* header = (GX_CmdBufferHeader*)GX_GetCmdBufferPointer(thread_id);
|
2014-05-17 16:34:55 -04:00
|
|
|
|
|
|
|
g_debugger.GXCommandProcessed(GX_GetCmdBufferPointer(thread_id, 0x20 + (header->index * 0x20)));
|
|
|
|
|
2014-05-07 21:04:55 -04:00
|
|
|
header->number_commands = header->number_commands - 1;
|
2014-05-17 16:26:45 -04:00
|
|
|
// TODO: Increment header->index?
|
2014-05-07 21:04:55 -04:00
|
|
|
}
|
|
|
|
|
2014-06-01 07:58:14 -04:00
|
|
|
/// Write a GSP GPU hardware register
|
|
|
|
void WriteHWRegs(Service::Interface* self) {
|
|
|
|
u32* cmd_buff = Service::GetCommandBuffer();
|
|
|
|
u32 reg_addr = cmd_buff[1];
|
|
|
|
u32 size = cmd_buff[2];
|
|
|
|
|
|
|
|
// TODO: Return proper error codes
|
|
|
|
if (reg_addr + size >= 0x420000) {
|
|
|
|
ERROR_LOG(GPU, "Write address out of range! (address=0x%08x, size=0x%08x)", reg_addr, size);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
// size should be word-aligned
|
|
|
|
if ((size % 4) != 0) {
|
|
|
|
ERROR_LOG(GPU, "Invalid size 0x%08x", size);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
u32* src = (u32*)Memory::GetPointer(cmd_buff[0x4]);
|
|
|
|
|
|
|
|
while (size > 0) {
|
|
|
|
GPU::Write<u32>(reg_addr + 0x1EB00000, *src);
|
|
|
|
|
|
|
|
size -= 4;
|
|
|
|
++src;
|
|
|
|
reg_addr += 4;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-04-26 01:48:24 -04:00
|
|
|
/// Read a GSP GPU hardware register
|
|
|
|
void ReadHWRegs(Service::Interface* self) {
|
2014-05-07 21:04:55 -04:00
|
|
|
u32* cmd_buff = Service::GetCommandBuffer();
|
2014-04-26 01:48:24 -04:00
|
|
|
u32 reg_addr = cmd_buff[1];
|
|
|
|
u32 size = cmd_buff[2];
|
2014-05-17 16:26:45 -04:00
|
|
|
|
2014-06-01 07:58:14 -04:00
|
|
|
// TODO: Return proper error codes
|
|
|
|
if (reg_addr + size >= 0x420000) {
|
|
|
|
ERROR_LOG(GPU, "Read address out of range! (address=0x%08x, size=0x%08x)", reg_addr, size);
|
|
|
|
return;
|
|
|
|
}
|
2014-04-26 01:48:24 -04:00
|
|
|
|
2014-06-01 07:58:14 -04:00
|
|
|
// size should be word-aligned
|
|
|
|
if ((size % 4) != 0) {
|
|
|
|
ERROR_LOG(GPU, "Invalid size 0x%08x", size);
|
|
|
|
return;
|
|
|
|
}
|
2014-04-27 12:41:25 -04:00
|
|
|
|
2014-06-01 07:58:14 -04:00
|
|
|
u32* dst = (u32*)Memory::GetPointer(cmd_buff[0x41]);
|
2014-04-26 01:48:24 -04:00
|
|
|
|
2014-06-01 07:58:14 -04:00
|
|
|
while (size > 0) {
|
|
|
|
GPU::Read<u32>(*dst, reg_addr + 0x1EB00000);
|
2014-04-26 01:48:24 -04:00
|
|
|
|
2014-06-01 07:58:14 -04:00
|
|
|
size -= 4;
|
|
|
|
++dst;
|
|
|
|
reg_addr += 4;
|
2014-04-26 01:48:24 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-07-05 00:59:58 -04:00
|
|
|
/**
|
|
|
|
* GSP_GPU::RegisterInterruptRelayQueue service function
|
|
|
|
* Inputs:
|
|
|
|
* 1 : "Flags" field, purpose is unknown
|
|
|
|
* 3 : Handle to GSP synchronization event
|
|
|
|
* Outputs:
|
|
|
|
* 0 : Result of function, 0 on success, otherwise error code
|
|
|
|
* 2 : Thread index into GSP command buffer
|
|
|
|
* 4 : Handle to GSP shared memory
|
|
|
|
*/
|
2014-04-24 22:20:13 -04:00
|
|
|
void RegisterInterruptRelayQueue(Service::Interface* self) {
|
2014-05-07 21:04:55 -04:00
|
|
|
u32* cmd_buff = Service::GetCommandBuffer();
|
2014-04-24 22:20:13 -04:00
|
|
|
u32 flags = cmd_buff[1];
|
2014-07-05 00:59:58 -04:00
|
|
|
g_event = cmd_buff[3];
|
2014-06-01 10:41:23 -04:00
|
|
|
|
2014-07-05 00:59:58 -04:00
|
|
|
_assert_msg_(GSP, (g_event != 0), "handle is not valid!");
|
2014-06-01 10:41:23 -04:00
|
|
|
|
2014-07-05 00:59:58 -04:00
|
|
|
Kernel::SetEventLocked(g_event, false);
|
2014-06-01 10:41:23 -04:00
|
|
|
|
|
|
|
// Hack - This function will permanently set the state of the GSP event such that GPU command
|
|
|
|
// synchronization barriers always passthrough. Correct solution would be to set this after the
|
|
|
|
// GPU as processed all queued up commands, but due to the emulator being single-threaded they
|
|
|
|
// will always be ready.
|
2014-07-05 00:59:58 -04:00
|
|
|
Kernel::SetPermanentLock(g_event, true);
|
2014-05-17 16:26:45 -04:00
|
|
|
|
2014-07-05 00:59:58 -04:00
|
|
|
cmd_buff[0] = 0; // Result - no error
|
|
|
|
cmd_buff[2] = g_thread_id; // ThreadID
|
|
|
|
cmd_buff[4] = g_shared_memory; // GSP shared memory
|
2014-05-07 21:04:55 -04:00
|
|
|
}
|
|
|
|
|
2014-05-17 16:26:45 -04:00
|
|
|
|
2014-05-07 21:04:55 -04:00
|
|
|
/// This triggers handling of the GX command written to the command buffer in shared memory.
|
|
|
|
void TriggerCmdReqQueue(Service::Interface* self) {
|
|
|
|
GX_CmdBufferHeader* header = (GX_CmdBufferHeader*)GX_GetCmdBufferPointer(g_thread_id);
|
|
|
|
u32* cmd_buff = (u32*)GX_GetCmdBufferPointer(g_thread_id, 0x20 + (header->index * 0x20));
|
2014-04-24 22:20:13 -04:00
|
|
|
|
2014-05-17 16:26:45 -04:00
|
|
|
switch (static_cast<GXCommandId>(cmd_buff[0])) {
|
2014-05-07 21:04:55 -04:00
|
|
|
|
|
|
|
// GX request DMA - typically used for copying memory from GSP heap to VRAM
|
2014-05-17 16:26:45 -04:00
|
|
|
case GXCommandId::REQUEST_DMA:
|
2014-05-07 21:04:55 -04:00
|
|
|
memcpy(Memory::GetPointer(cmd_buff[2]), Memory::GetPointer(cmd_buff[1]), cmd_buff[3]);
|
|
|
|
break;
|
|
|
|
|
2014-05-17 16:26:45 -04:00
|
|
|
case GXCommandId::SET_COMMAND_LIST_LAST:
|
2014-05-17 17:01:58 -04:00
|
|
|
GPU::Write<u32>(GPU::Registers::CommandListAddress, cmd_buff[1] >> 3);
|
|
|
|
GPU::Write<u32>(GPU::Registers::CommandListSize, cmd_buff[2] >> 3);
|
|
|
|
GPU::Write<u32>(GPU::Registers::ProcessCommandList, 1); // TODO: Not sure if we are supposed to always write this
|
2014-05-18 11:28:30 -04:00
|
|
|
|
|
|
|
// TODO: Move this to GPU
|
|
|
|
// TODO: Not sure what units the size is measured in
|
|
|
|
g_debugger.CommandListCalled(cmd_buff[1], (u32*)Memory::GetPointer(cmd_buff[1]), cmd_buff[2]);
|
2014-05-17 16:26:45 -04:00
|
|
|
break;
|
|
|
|
|
|
|
|
case GXCommandId::SET_MEMORY_FILL:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case GXCommandId::SET_DISPLAY_TRANSFER:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case GXCommandId::SET_TEXTURE_COPY:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case GXCommandId::SET_COMMAND_LIST_FIRST:
|
|
|
|
{
|
|
|
|
//u32* buf0_data = (u32*)Memory::GetPointer(cmd_buff[1]);
|
|
|
|
//u32* buf1_data = (u32*)Memory::GetPointer(cmd_buff[3]);
|
|
|
|
//u32* buf2_data = (u32*)Memory::GetPointer(cmd_buff[5]);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2014-05-07 21:04:55 -04:00
|
|
|
default:
|
2014-05-29 23:26:58 -04:00
|
|
|
ERROR_LOG(GSP, "unknown command 0x%08X", cmd_buff[0]);
|
2014-05-07 21:04:55 -04:00
|
|
|
}
|
2014-05-17 16:26:45 -04:00
|
|
|
|
2014-05-07 21:04:55 -04:00
|
|
|
GX_FinishCommand(g_thread_id);
|
2014-04-24 22:20:13 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
const Interface::FunctionInfo FunctionTable[] = {
|
2014-06-01 07:58:14 -04:00
|
|
|
{0x00010082, WriteHWRegs, "WriteHWRegs"},
|
2014-06-06 00:35:49 -04:00
|
|
|
{0x00020084, nullptr, "WriteHWRegsWithMask"},
|
|
|
|
{0x00030082, nullptr, "WriteHWRegRepeat"},
|
2014-04-26 01:48:24 -04:00
|
|
|
{0x00040080, ReadHWRegs, "ReadHWRegs"},
|
2014-06-06 00:35:49 -04:00
|
|
|
{0x00050200, nullptr, "SetBufferSwap"},
|
|
|
|
{0x00060082, nullptr, "SetCommandList"},
|
|
|
|
{0x000700C2, nullptr, "RequestDma"},
|
|
|
|
{0x00080082, nullptr, "FlushDataCache"},
|
|
|
|
{0x00090082, nullptr, "InvalidateDataCache"},
|
|
|
|
{0x000A0044, nullptr, "RegisterInterruptEvents"},
|
|
|
|
{0x000B0040, nullptr, "SetLcdForceBlack"},
|
2014-05-07 21:04:55 -04:00
|
|
|
{0x000C0000, TriggerCmdReqQueue, "TriggerCmdReqQueue"},
|
2014-06-06 00:35:49 -04:00
|
|
|
{0x000D0140, nullptr, "SetDisplayTransfer"},
|
|
|
|
{0x000E0180, nullptr, "SetTextureCopy"},
|
|
|
|
{0x000F0200, nullptr, "SetMemoryFill"},
|
|
|
|
{0x00100040, nullptr, "SetAxiConfigQoSMode"},
|
|
|
|
{0x00110040, nullptr, "SetPerfLogMode"},
|
|
|
|
{0x00120000, nullptr, "GetPerfLog"},
|
2014-04-24 22:20:13 -04:00
|
|
|
{0x00130042, RegisterInterruptRelayQueue, "RegisterInterruptRelayQueue"},
|
2014-06-06 00:35:49 -04:00
|
|
|
{0x00140000, nullptr, "UnregisterInterruptRelayQueue"},
|
|
|
|
{0x00150002, nullptr, "TryAcquireRight"},
|
|
|
|
{0x00160042, nullptr, "AcquireRight"},
|
|
|
|
{0x00170000, nullptr, "ReleaseRight"},
|
|
|
|
{0x00180000, nullptr, "ImportDisplayCaptureInfo"},
|
|
|
|
{0x00190000, nullptr, "SaveVramSysArea"},
|
|
|
|
{0x001A0000, nullptr, "RestoreVramSysArea"},
|
|
|
|
{0x001B0000, nullptr, "ResetGpuCore"},
|
|
|
|
{0x001C0040, nullptr, "SetLedForceOff"},
|
|
|
|
{0x001D0040, nullptr, "SetTestCommand"},
|
|
|
|
{0x001E0080, nullptr, "SetInternalPriorities"},
|
2014-04-16 00:03:41 -04:00
|
|
|
};
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// Interface class
|
|
|
|
|
|
|
|
Interface::Interface() {
|
|
|
|
Register(FunctionTable, ARRAY_SIZE(FunctionTable));
|
2014-07-05 00:59:58 -04:00
|
|
|
g_shared_memory = Kernel::CreateSharedMemory("GSPSharedMem");
|
2014-04-16 00:03:41 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
Interface::~Interface() {
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace
|