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GPU: Store uploaded GPU macros and keep track of the number of method parameters.

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Subv
2018-03-18 04:17:10 -05:00
parent 7ac8657432
commit aa586fa268
4 changed files with 74 additions and 27 deletions
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56
src/video_core/command_processor.cpp
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@ -24,12 +24,37 @@ namespace Tegra {
enum class BufferMethods {
BindObject = 0,
SetGraphMacroCode = 0x45,
SetGraphMacroCodeArg = 0x46,
SetGraphMacroEntry = 0x47,
CountBufferMethods = 0x100,
};
void GPU::WriteReg(u32 method, u32 subchannel, u32 value) {
LOG_WARNING(HW_GPU, "Processing method %08X on subchannel %u value %08X", method, subchannel,
value);
void GPU::WriteReg(u32 method, u32 subchannel, u32 value, u32 remaining_params) {
LOG_WARNING(HW_GPU, "Processing method %08X on subchannel %u value %08X remaining params %u",
method, subchannel, value, remaining_params);
if (method == static_cast<u32>(BufferMethods::SetGraphMacroEntry)) {
// Prepare to upload a new macro, reset the upload counter.
LOG_DEBUG(HW_GPU, "Uploading GPU macro %08X", value);
current_macro_entry = value;
current_macro_code.clear();
return;
}
if (method == static_cast<u32>(BufferMethods::SetGraphMacroCodeArg)) {
// Append a new code word to the current macro.
current_macro_code.push_back(value);
// There are no more params remaining, submit the code to the 3D engine.
if (remaining_params == 0) {
maxwell_3d->SubmitMacroCode(current_macro_entry, std::move(current_macro_code));
current_macro_entry = InvalidGraphMacroEntry;
current_macro_code.clear();
}
return;
}
if (method == static_cast<u32>(BufferMethods::BindObject)) {
// Bind the current subchannel to the desired engine id.
@ -54,7 +79,7 @@ void GPU::WriteReg(u32 method, u32 subchannel, u32 value) {
fermi_2d->WriteReg(method, value);
break;
case EngineID::MAXWELL_B:
maxwell_3d->WriteReg(method, value);
maxwell_3d->WriteReg(method, value, remaining_params);
break;
case EngineID::MAXWELL_COMPUTE_B:
maxwell_compute->WriteReg(method, value);
@ -78,7 +103,8 @@ void GPU::ProcessCommandList(GPUVAddr address, u32 size) {
case SubmissionMode::Increasing: {
// Increase the method value with each argument.
for (unsigned i = 0; i < header.arg_count; ++i) {
WriteReg(header.method + i, header.subchannel, Memory::Read32(current_addr));
WriteReg(header.method + i, header.subchannel, Memory::Read32(current_addr),
header.arg_count - i - 1);
current_addr += sizeof(u32);
}
break;
@ -87,31 +113,31 @@ void GPU::ProcessCommandList(GPUVAddr address, u32 size) {
case SubmissionMode::NonIncreasing: {
// Use the same method value for all arguments.
for (unsigned i = 0; i < header.arg_count; ++i) {
WriteReg(header.method, header.subchannel, Memory::Read32(current_addr));
WriteReg(header.method, header.subchannel, Memory::Read32(current_addr),
header.arg_count - i - 1);
current_addr += sizeof(u32);
}
break;
}
case SubmissionMode::IncreaseOnce: {
ASSERT(header.arg_count.Value() >= 1);
// Use the original method for the first argument and then the next method for all other
// arguments.
WriteReg(header.method, header.subchannel, Memory::Read32(current_addr),
header.arg_count - 1);
current_addr += sizeof(u32);
// Process this command as a method call instead of a register write. Gather
// all the parameters first and then pass them at once to the CallMethod function.
std::vector<u32> parameters(header.arg_count);
for (unsigned i = 0; i < header.arg_count; ++i) {
parameters[i] = Memory::Read32(current_addr);
for (unsigned i = 1; i < header.arg_count; ++i) {
WriteReg(header.method + 1, header.subchannel, Memory::Read32(current_addr),
header.arg_count - i - 1);
current_addr += sizeof(u32);
}
CallMethod(header.method, header.subchannel, parameters);
break;
}
case SubmissionMode::Inline: {
// The register value is stored in the bits 16-28 as an immediate
WriteReg(header.method, header.subchannel, header.inline_data);
WriteReg(header.method, header.subchannel, header.inline_data, 0);
break;
}
default: