From b2c64eb5ff4f0dfcbc8218b20d26541c89bda514 Mon Sep 17 00:00:00 2001 From: purpasmart96 Date: Wed, 17 Dec 2014 21:35:12 -0800 Subject: [PATCH] GSP_GPU: Shut up FlushDataCache --- src/core/hle/service/gsp_gpu.cpp | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp index db8027142..8c9ad2712 100644 --- a/src/core/hle/service/gsp_gpu.cpp +++ b/src/core/hle/service/gsp_gpu.cpp @@ -144,6 +144,30 @@ static void SetBufferSwap(Service::Interface* self) { cmd_buff[1] = 0; // No error } +/** + * GSP_GPU::FlushDataCache service function + * + * This Function is a no-op, We aren't emulating the CPU cache any time soon. + * + * Inputs: + * 1 : Address + * 2 : Size + * 3 : Value 0, some descriptor for the KProcess Handle + * 4 : KProcess handle + * Outputs: + * 1 : Result of function, 0 on success, otherwise error code + */ +static void FlushDataCache(Service::Interface* self) { + u32* cmd_buff = Kernel::GetCommandBuffer(); + u32 address = cmd_buff[1]; + u32 size = cmd_buff[2]; + u32 process = cmd_buff[4]; + + // TODO(purpasmart96): Verify return header on HW + + cmd_buff[1] = RESULT_SUCCESS.raw; // No error +} + /** * GSP_GPU::RegisterInterruptRelayQueue service function * Inputs: @@ -335,7 +359,7 @@ const Interface::FunctionInfo FunctionTable[] = { {0x00050200, SetBufferSwap, "SetBufferSwap"}, {0x00060082, nullptr, "SetCommandList"}, {0x000700C2, nullptr, "RequestDma"}, - {0x00080082, nullptr, "FlushDataCache"}, + {0x00080082, FlushDataCache, "FlushDataCache"}, {0x00090082, nullptr, "InvalidateDataCache"}, {0x000A0044, nullptr, "RegisterInterruptEvents"}, {0x000B0040, nullptr, "SetLcdForceBlack"},