diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/hle/service/gsp.cpp | 51 | ||||
| -rw-r--r-- | src/core/hle/service/gsp.h | 17 |
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: |