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GSP: Define more GX commands.
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66754b121f
commit
8941090389
@ -12,6 +12,8 @@
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#include "core/hw/lcd.h"
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#include "core/hw/lcd.h"
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#include "video_core/gpu_debugger.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// GSP shared memory GX command buffer header
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/// GSP shared memory GX command buffer header
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@ -28,7 +30,6 @@ union GX_CmdBufferHeader {
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// writing a command to shared memory, after increasing this value TriggerCmdReqQueue is only
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// writing a command to shared memory, after increasing this value TriggerCmdReqQueue is only
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// used if this field is value 1.
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// used if this field is value 1.
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BitField<8,8,u32> number_commands;
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BitField<8,8,u32> number_commands;
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};
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};
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/// Gets the address of the start (header) of a command buffer in GSP shared memory
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/// Gets the address of the start (header) of a command buffer in GSP shared memory
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@ -45,6 +46,7 @@ static inline u8* GX_GetCmdBufferPointer(u32 thread_id, u32 offset=0) {
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void GX_FinishCommand(u32 thread_id) {
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void GX_FinishCommand(u32 thread_id) {
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GX_CmdBufferHeader* header = (GX_CmdBufferHeader*)GX_GetCmdBufferPointer(thread_id);
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GX_CmdBufferHeader* header = (GX_CmdBufferHeader*)GX_GetCmdBufferPointer(thread_id);
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header->number_commands = header->number_commands - 1;
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header->number_commands = header->number_commands - 1;
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// TODO: Increment header->index?
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}
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////////////////////////
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@ -54,10 +56,6 @@ namespace GSP_GPU {
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u32 g_thread_id = 0;
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u32 g_thread_id = 0;
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enum {
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CMD_GX_REQUEST_DMA = 0x00000000,
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};
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enum {
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enum {
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REG_FRAMEBUFFER_1 = 0x00400468,
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REG_FRAMEBUFFER_1 = 0x00400468,
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REG_FRAMEBUFFER_2 = 0x00400494,
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REG_FRAMEBUFFER_2 = 0x00400494,
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@ -101,21 +99,46 @@ void RegisterInterruptRelayQueue(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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u32* cmd_buff = Service::GetCommandBuffer();
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u32 flags = cmd_buff[1];
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u32 flags = cmd_buff[1];
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u32 event_handle = cmd_buff[3]; // TODO(bunnei): Implement event handling
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u32 event_handle = cmd_buff[3]; // TODO(bunnei): Implement event handling
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cmd_buff[2] = g_thread_id; // ThreadID
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cmd_buff[2] = g_thread_id; // ThreadID
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}
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}
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/// This triggers handling of the GX command written to the command buffer in shared memory.
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/// This triggers handling of the GX command written to the command buffer in shared memory.
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void TriggerCmdReqQueue(Service::Interface* self) {
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void TriggerCmdReqQueue(Service::Interface* self) {
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GX_CmdBufferHeader* header = (GX_CmdBufferHeader*)GX_GetCmdBufferPointer(g_thread_id);
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GX_CmdBufferHeader* header = (GX_CmdBufferHeader*)GX_GetCmdBufferPointer(g_thread_id);
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u32* cmd_buff = (u32*)GX_GetCmdBufferPointer(g_thread_id, 0x20 + (header->index * 0x20));
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u32* cmd_buff = (u32*)GX_GetCmdBufferPointer(g_thread_id, 0x20 + (header->index * 0x20));
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switch (cmd_buff[0]) {
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switch (static_cast<GXCommandId>(cmd_buff[0])) {
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// GX request DMA - typically used for copying memory from GSP heap to VRAM
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// GX request DMA - typically used for copying memory from GSP heap to VRAM
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case CMD_GX_REQUEST_DMA:
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case GXCommandId::REQUEST_DMA:
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memcpy(Memory::GetPointer(cmd_buff[2]), Memory::GetPointer(cmd_buff[1]), cmd_buff[3]);
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memcpy(Memory::GetPointer(cmd_buff[2]), Memory::GetPointer(cmd_buff[1]), cmd_buff[3]);
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break;
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break;
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case GXCommandId::SET_COMMAND_LIST_LAST:
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LCD::Write<u32>(LCD::CommandListAddress, cmd_buff[1] >> 3);
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LCD::Write<u32>(LCD::CommandListSize, cmd_buff[2] >> 3);
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LCD::Write<u32>(LCD::ProcessCommandList, 1); // TODO: Not sure if we are supposed to always write this
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break;
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case GXCommandId::SET_MEMORY_FILL:
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break;
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case GXCommandId::SET_DISPLAY_TRANSFER:
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break;
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case GXCommandId::SET_TEXTURE_COPY:
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break;
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case GXCommandId::SET_COMMAND_LIST_FIRST:
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{
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//u32* buf0_data = (u32*)Memory::GetPointer(cmd_buff[1]);
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//u32* buf1_data = (u32*)Memory::GetPointer(cmd_buff[3]);
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//u32* buf2_data = (u32*)Memory::GetPointer(cmd_buff[5]);
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break;
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}
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default:
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default:
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ERROR_LOG(GSP, "TriggerCmdReqQueue unknown command 0x%08X", cmd_buff[0]);
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ERROR_LOG(GSP, "TriggerCmdReqQueue unknown command 0x%08X", cmd_buff[0]);
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}
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}
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@ -11,6 +11,23 @@
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namespace GSP_GPU {
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namespace GSP_GPU {
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enum class GXCommandId : u32 {
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REQUEST_DMA = 0x00000000,
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SET_COMMAND_LIST_LAST = 0x00000001,
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SET_MEMORY_FILL = 0x00000002, // TODO: Confirm? (lictru uses 0x01000102)
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SET_DISPLAY_TRANSFER = 0x00000003,
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SET_TEXTURE_COPY = 0x00000004,
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SET_COMMAND_LIST_FIRST = 0x00000005,
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};
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union GXCommand {
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struct {
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GXCommandId id;
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};
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u32 data[0x20];
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};
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/// Interface to "srv:" service
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/// Interface to "srv:" service
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class Interface : public Service::Interface {
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class Interface : public Service::Interface {
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public:
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public:
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