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GPU: Add Reactive flushing

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This commit is contained in:
Fernando Sahmkow 2023-04-30 17:14:06 +02:00
parent 36a670a4c9
commit 6bc60f78d9
24 changed files with 240 additions and 30 deletions
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27
src/core/memory.cpp
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@ -13,10 +13,13 @@
#include "common/swap.h"
#include "core/core.h"
#include "core/device_memory.h"
#include "core/hardware_properties.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/k_process.h"
#include "core/memory.h"
#include "video_core/gpu.h"
#include "video_core/rasterizer_download_area.h"
namespace Core::Memory {
@ -243,7 +246,7 @@ struct Memory::Impl {
[&](const Common::ProcessAddress current_vaddr, const std::size_t copy_amount,
const u8* const host_ptr) {
if constexpr (!UNSAFE) {
system.GPU().FlushRegion(GetInteger(current_vaddr), copy_amount);
HandleRasterizerDownload(GetInteger(current_vaddr), copy_amount);
}
std::memcpy(dest_buffer, host_ptr, copy_amount);
},
@ -334,7 +337,7 @@ struct Memory::Impl {
},
[&](const Common::ProcessAddress current_vaddr, const std::size_t copy_amount,
u8* const host_ptr) {
system.GPU().FlushRegion(GetInteger(current_vaddr), copy_amount);
HandleRasterizerDownload(GetInteger(current_vaddr), copy_amount);
WriteBlockImpl<false>(process, dest_addr, host_ptr, copy_amount);
},
[&](const std::size_t copy_amount) {
@ -373,7 +376,7 @@ struct Memory::Impl {
const std::size_t block_size) {
// dc ivac: Invalidate to point of coherency
// GPU flush -> CPU invalidate
system.GPU().FlushRegion(GetInteger(current_vaddr), block_size);
HandleRasterizerDownload(GetInteger(current_vaddr), block_size);
};
return PerformCacheOperation(process, dest_addr, size, on_rasterizer);
}
@ -462,8 +465,7 @@ struct Memory::Impl {
}
if (Settings::IsFastmemEnabled()) {
const bool is_read_enable = !Settings::IsGPULevelExtreme() || !cached;
system.DeviceMemory().buffer.Protect(vaddr, size, is_read_enable, !cached);
system.DeviceMemory().buffer.Protect(vaddr, size, !cached, !cached);
}
// Iterate over a contiguous CPU address space, which corresponds to the specified GPU
@ -651,7 +653,9 @@ struct Memory::Impl {
LOG_ERROR(HW_Memory, "Unmapped Read{} @ 0x{:016X}", sizeof(T) * 8,
GetInteger(vaddr));
},
[&]() { system.GPU().FlushRegion(GetInteger(vaddr), sizeof(T)); });
[&]() {
HandleRasterizerDownload(GetInteger(vaddr), sizeof(T));
});
if (ptr) {
std::memcpy(&result, ptr, sizeof(T));
}
@ -712,7 +716,18 @@ struct Memory::Impl {
return true;
}
void HandleRasterizerDownload(VAddr address, size_t size) {
const size_t core = system.GetCurrentHostThreadID();
auto& current_area = rasterizer_areas[core];
const VAddr end_address = address + size;
if (current_area.start_address <= address && end_address <= current_area.end_address) [[likely]] {
return;
}
current_area = system.GPU().OnCPURead(address, size);
}
Common::PageTable* current_page_table = nullptr;
std::array<VideoCore::RasterizerDownloadArea, Core::Hardware::NUM_CPU_CORES> rasterizer_areas{};
Core::System& system;
};