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-rw-r--r--src/core/hle/service/gsp.cpp64
-rw-r--r--src/core/hle/service/gsp.h52
2 files changed, 79 insertions, 37 deletions
diff --git a/src/core/hle/service/gsp.cpp b/src/core/hle/service/gsp.cpp
index 053c7dd2..05753fa2 100644
--- a/src/core/hle/service/gsp.cpp
+++ b/src/core/hle/service/gsp.cpp
@@ -160,60 +160,72 @@ 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));
+ auto& command = *(const GXCommand*)GX_GetCmdBufferPointer(g_thread_id, 0x20 + (header->index * 0x20));
- switch (static_cast<GXCommandId>(cmd_buff[0])) {
+ switch (command.id) {
// GX request DMA - typically used for copying memory from GSP heap to VRAM
case GXCommandId::REQUEST_DMA:
- memcpy(Memory::GetPointer(cmd_buff[2]), Memory::GetPointer(cmd_buff[1]), cmd_buff[3]);
+ memcpy(Memory::GetPointer(command.dma_request.dest_address),
+ Memory::GetPointer(command.dma_request.source_address),
+ command.dma_request.size);
break;
case GXCommandId::SET_COMMAND_LIST_LAST:
- WriteGPURegister(GPU::Regs::CommandProcessor + 2, cmd_buff[1] >> 3); // command list data address
- WriteGPURegister(GPU::Regs::CommandProcessor, cmd_buff[2] >> 3); // command list address
- WriteGPURegister(GPU::Regs::CommandProcessor + 4, 1); // TODO: Not sure if we are supposed to always write this .. seems to trigger processing though
+ {
+ auto& params = command.set_command_list_last;
+ WriteGPURegister(GPU::Regs::CommandProcessor + 2, params.address >> 3);
+ WriteGPURegister(GPU::Regs::CommandProcessor, params.size >> 3);
+ WriteGPURegister(GPU::Regs::CommandProcessor + 4, 1); // TODO: Not sure if we are supposed to always write this .. seems to trigger processing though
// 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]);
+ g_debugger.CommandListCalled(params.address,
+ (u32*)Memory::GetPointer(params.address),
+ params.size);
break;
+ }
case GXCommandId::SET_MEMORY_FILL:
- WriteGPURegister(GPU::Regs::MemoryFill, cmd_buff[1] >> 3); // Start 1
- WriteGPURegister(GPU::Regs::MemoryFill + 1, cmd_buff[3] >> 3); // End 1
- WriteGPURegister(GPU::Regs::MemoryFill + 2, cmd_buff[3] - cmd_buff[1]); // Size 1
- WriteGPURegister(GPU::Regs::MemoryFill + 3, cmd_buff[2]); // Value 1
-
- WriteGPURegister(GPU::Regs::MemoryFill + 4, cmd_buff[4] >> 3); // Start 2
- WriteGPURegister(GPU::Regs::MemoryFill + 5, cmd_buff[6] >> 3); // End 2
- WriteGPURegister(GPU::Regs::MemoryFill + 6, cmd_buff[6] - cmd_buff[4]); // Size 2
- WriteGPURegister(GPU::Regs::MemoryFill + 7, cmd_buff[5]); // Value 2
+ {
+ auto& params = command.memory_fill;
+ WriteGPURegister(GPU::Regs::MemoryFill, params.start1 >> 3);
+ WriteGPURegister(GPU::Regs::MemoryFill + 1, params.end1 >> 3);
+ WriteGPURegister(GPU::Regs::MemoryFill + 2, params.end1 - params.start1);
+ WriteGPURegister(GPU::Regs::MemoryFill + 3, params.value1);
+
+ WriteGPURegister(GPU::Regs::MemoryFill + 4, params.start2 >> 3);
+ WriteGPURegister(GPU::Regs::MemoryFill + 5, params.end2 >> 3);
+ WriteGPURegister(GPU::Regs::MemoryFill + 6, params.end2 - params.start2);
+ WriteGPURegister(GPU::Regs::MemoryFill + 7, params.value2);
break;
+ }
// TODO: Check if texture copies are implemented correctly..
case GXCommandId::SET_DISPLAY_TRANSFER:
case GXCommandId::SET_TEXTURE_COPY:
- WriteGPURegister(GPU::Regs::DisplayTransfer, cmd_buff[1] >> 3); // input buffer address
- WriteGPURegister(GPU::Regs::DisplayTransfer + 1, cmd_buff[2] >> 3); // output buffer address
- WriteGPURegister(GPU::Regs::DisplayTransfer + 3, cmd_buff[3]); // input buffer size
- WriteGPURegister(GPU::Regs::DisplayTransfer + 2, cmd_buff[4]); // output buffer size
- WriteGPURegister(GPU::Regs::DisplayTransfer + 4, cmd_buff[5]); // transfer flags
+ {
+ auto& params = command.image_copy;
+ WriteGPURegister(GPU::Regs::DisplayTransfer, params.in_buffer_address >> 3);
+ WriteGPURegister(GPU::Regs::DisplayTransfer + 1, params.out_buffer_address >> 3);
+ WriteGPURegister(GPU::Regs::DisplayTransfer + 3, params.in_buffer_size);
+ WriteGPURegister(GPU::Regs::DisplayTransfer + 2, params.out_buffer_size);
+ WriteGPURegister(GPU::Regs::DisplayTransfer + 4, params.flags);
// TODO: Should this only be ORed with 1 for texture copies?
- WriteGPURegister(GPU::Regs::DisplayTransfer + 6, 1); // trigger transfer
+ // trigger transfer
+ WriteGPURegister(GPU::Regs::DisplayTransfer + 6, 1);
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]);
+ // TODO
break;
}
default:
- ERROR_LOG(GSP, "unknown command 0x%08X", cmd_buff[0]);
+ ERROR_LOG(GSP, "unknown command 0x%08X", (int)command.id.Value());
}
GX_FinishCommand(g_thread_id);
diff --git a/src/core/hle/service/gsp.h b/src/core/hle/service/gsp.h
index fb50a928..f36afb69 100644
--- a/src/core/hle/service/gsp.h
+++ b/src/core/hle/service/gsp.h
@@ -4,6 +4,7 @@
#pragma once
+#include "common/bit_field.h"
#include "core/hle/service/service.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -12,21 +13,50 @@
namespace GSP_GPU {
enum class GXCommandId : u32 {
- REQUEST_DMA = 0x00000000,
- SET_COMMAND_LIST_LAST = 0x00000001,
- SET_MEMORY_FILL = 0x01000102, // TODO: Confirm?
- SET_DISPLAY_TRANSFER = 0x00000003,
- SET_TEXTURE_COPY = 0x00000004,
- SET_COMMAND_LIST_FIRST = 0x00000005,
+ REQUEST_DMA = 0x00,
+ SET_COMMAND_LIST_LAST = 0x01,
+ SET_MEMORY_FILL = 0x02,
+ SET_DISPLAY_TRANSFER = 0x03,
+ SET_TEXTURE_COPY = 0x04,
+ SET_COMMAND_LIST_FIRST = 0x05,
};
-union GXCommand {
- struct {
- GXCommandId id;
- };
+struct GXCommand {
+ BitField<0, 8, GXCommandId> id;
+
+ union {
+ struct {
+ u32 source_address;
+ u32 dest_address;
+ u32 size;
+ } dma_request;
+
+ struct {
+ u32 address;
+ u32 size;
+ } set_command_list_last;
- u32 data[0x20];
+ struct {
+ u32 start1;
+ u32 value1;
+ u32 end1;
+ u32 start2;
+ u32 value2;
+ u32 end2;
+ } memory_fill;
+
+ struct {
+ u32 in_buffer_address;
+ u32 out_buffer_address;
+ u32 in_buffer_size;
+ u32 out_buffer_size;
+ u32 flags;
+ } image_copy;
+
+ u8 raw_data[0x1C];
+ };
};
+static_assert(sizeof(GXCommand) == 0x20, "GXCommand struct has incorrect size");
/// Interface to "srv:" service
class Interface : public Service::Interface {
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 00:08:43 +0000