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-rw-r--r--src/core/hle/service/gsp.cpp51
-rw-r--r--src/core/hle/service/gsp.h17
2 files changed, 54 insertions, 14 deletions
diff --git a/src/core/hle/service/gsp.cpp b/src/core/hle/service/gsp.cpp
index 50cee2c41..3dda4c934 100644
--- a/src/core/hle/service/gsp.cpp
+++ b/src/core/hle/service/gsp.cpp
@@ -12,23 +12,24 @@
#include "core/hw/lcd.h"
+#include "video_core/gpu_debugger.h"
+
////////////////////////////////////////////////////////////////////////////////////////////////////
/// GSP shared memory GX command buffer header
union GX_CmdBufferHeader {
u32 hex;
- // 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
+ // 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
// commands field is decreased by one as well.
BitField<0,8,u32> index;
-
+
// Total commands to process, must not be value 0 when GSP module handles commands. This must be
- // <=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
+ // <=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
// used if this field is value 1.
BitField<8,8,u32> number_commands;
-
};
/// Gets the address of the start (header) of a command buffer in GSP shared memory
@@ -45,6 +46,7 @@ static inline u8* GX_GetCmdBufferPointer(u32 thread_id, u32 offset=0) {
void GX_FinishCommand(u32 thread_id) {
GX_CmdBufferHeader* header = (GX_CmdBufferHeader*)GX_GetCmdBufferPointer(thread_id);
header->number_commands = header->number_commands - 1;
+ // TODO: Increment header->index?
}
////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -55,10 +57,6 @@ namespace GSP_GPU {
u32 g_thread_id = 0;
enum {
- CMD_GX_REQUEST_DMA = 0x00000000,
-};
-
-enum {
REG_FRAMEBUFFER_1 = 0x00400468,
REG_FRAMEBUFFER_2 = 0x00400494,
};
@@ -72,7 +70,7 @@ void ReadHWRegs(Service::Interface* self) {
u32 reg_addr = cmd_buff[1];
u32 size = cmd_buff[2];
u32* dst = (u32*)Memory::GetPointer(cmd_buff[0x41]);
-
+
switch (reg_addr) {
// NOTE: Calling SetFramebufferLocation here is a hack... Not sure the correct way yet to set
@@ -101,25 +99,50 @@ void RegisterInterruptRelayQueue(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer();
u32 flags = cmd_buff[1];
u32 event_handle = cmd_buff[3]; // TODO(bunnei): Implement event handling
+
cmd_buff[2] = g_thread_id; // ThreadID
}
+
/// 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));
- switch (cmd_buff[0]) {
+ switch (static_cast<GXCommandId>(cmd_buff[0])) {
// GX request DMA - typically used for copying memory from GSP heap to VRAM
- case CMD_GX_REQUEST_DMA:
+ case GXCommandId::REQUEST_DMA:
memcpy(Memory::GetPointer(cmd_buff[2]), Memory::GetPointer(cmd_buff[1]), cmd_buff[3]);
break;
+ case GXCommandId::SET_COMMAND_LIST_LAST:
+ LCD::Write<u32>(LCD::CommandListAddress, cmd_buff[1] >> 3);
+ LCD::Write<u32>(LCD::CommandListSize, cmd_buff[2] >> 3);
+ LCD::Write<u32>(LCD::ProcessCommandList, 1); // TODO: Not sure if we are supposed to always write this
+ 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;
+ }
+
default:
ERROR_LOG(GSP, "TriggerCmdReqQueue unknown command 0x%08X", cmd_buff[0]);
}
-
+
GX_FinishCommand(g_thread_id);
}
diff --git a/src/core/hle/service/gsp.h b/src/core/hle/service/gsp.h
index eb5786cd1..214de140f 100644
--- a/src/core/hle/service/gsp.h
+++ b/src/core/hle/service/gsp.h
@@ -11,6 +11,23 @@
namespace GSP_GPU {
+enum class GXCommandId : u32 {
+ REQUEST_DMA = 0x00000000,
+ SET_COMMAND_LIST_LAST = 0x00000001,
+ SET_MEMORY_FILL = 0x00000002, // TODO: Confirm? (lictru uses 0x01000102)
+ SET_DISPLAY_TRANSFER = 0x00000003,
+ SET_TEXTURE_COPY = 0x00000004,
+ SET_COMMAND_LIST_FIRST = 0x00000005,
+};
+
+union GXCommand {
+ struct {
+ GXCommandId id;
+ };
+
+ u32 data[0x20];
+};
+
/// Interface to "srv:" service
class Interface : public Service::Interface {
public: