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Merge pull request #1854 from Subv/old_command_processor

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Don't try to route PFIFO methods (0-0x40) to the other engines.
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bunnei 2018-12-04 08:49:22 -05:00 committed by GitHub
commit 7f6bc284e9
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2 changed files with 6 additions and 142 deletions
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142
src/video_core/command_processor.cpp
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@ -1,142 +0,0 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <array>
#include <cstddef>
#include <memory>
#include <utility>
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "common/vector_math.h"
#include "core/memory.h"
#include "core/tracer/recorder.h"
#include "video_core/command_processor.h"
#include "video_core/engines/fermi_2d.h"
#include "video_core/engines/kepler_memory.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/engines/maxwell_compute.h"
#include "video_core/engines/maxwell_dma.h"
#include "video_core/gpu.h"
#include "video_core/renderer_base.h"
#include "video_core/video_core.h"
namespace Tegra {
enum class BufferMethods {
BindObject = 0,
CountBufferMethods = 0x40,
};
MICROPROFILE_DEFINE(ProcessCommandLists, "GPU", "Execute command buffer", MP_RGB(128, 128, 192));
void GPU::ProcessCommandLists(const std::vector<CommandListHeader>& commands) {
MICROPROFILE_SCOPE(ProcessCommandLists);
// On entering GPU code, assume all memory may be touched by the ARM core.
maxwell_3d->dirty_flags.OnMemoryWrite();
auto WriteReg = [this](u32 method, u32 subchannel, u32 value, u32 remaining_params) {
LOG_TRACE(HW_GPU,
"Processing method {:08X} on subchannel {} value "
"{:08X} remaining params {}",
method, subchannel, value, remaining_params);
ASSERT(subchannel < bound_engines.size());
if (method == static_cast<u32>(BufferMethods::BindObject)) {
// Bind the current subchannel to the desired engine id.
LOG_DEBUG(HW_GPU, "Binding subchannel {} to engine {}", subchannel, value);
bound_engines[subchannel] = static_cast<EngineID>(value);
return;
}
if (method < static_cast<u32>(BufferMethods::CountBufferMethods)) {
// TODO(Subv): Research and implement these methods.
LOG_ERROR(HW_GPU, "Special buffer methods other than Bind are not implemented");
return;
}
const EngineID engine = bound_engines[subchannel];
switch (engine) {
case EngineID::FERMI_TWOD_A:
fermi_2d->WriteReg(method, value);
break;
case EngineID::MAXWELL_B:
maxwell_3d->WriteReg(method, value, remaining_params);
break;
case EngineID::MAXWELL_COMPUTE_B:
maxwell_compute->WriteReg(method, value);
break;
case EngineID::MAXWELL_DMA_COPY_A:
maxwell_dma->WriteReg(method, value);
break;
case EngineID::KEPLER_INLINE_TO_MEMORY_B:
kepler_memory->WriteReg(method, value);
break;
default:
UNIMPLEMENTED_MSG("Unimplemented engine");
}
};
for (auto entry : commands) {
Tegra::GPUVAddr address = entry.Address();
u32 size = entry.sz;
const std::optional<VAddr> head_address = memory_manager->GpuToCpuAddress(address);
VAddr current_addr = *head_address;
while (current_addr < *head_address + size * sizeof(CommandHeader)) {
const CommandHeader header = {Memory::Read32(current_addr)};
current_addr += sizeof(u32);
switch (header.mode.Value()) {
case SubmissionMode::IncreasingOld:
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),
header.arg_count - i - 1);
current_addr += sizeof(u32);
}
break;
}
case SubmissionMode::NonIncreasingOld:
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),
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);
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);
}
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, 0);
break;
}
default:
UNIMPLEMENTED();
}
}
}
}
} // namespace Tegra

6
src/video_core/gpu.cpp
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@ -141,6 +141,12 @@ void GPU::CallMethod(const MethodCall& method_call) {
return;
}
if (method_call.method < static_cast<u32>(BufferMethods::CountBufferMethods)) {
// TODO(Subv): Research and implement these methods.
LOG_ERROR(HW_GPU, "Special buffer methods other than Bind are not implemented");
return;
}
const EngineID engine = bound_engines[method_call.subchannel];
switch (engine) {