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[video_core] Improve DMA logic and add an option to sync memory operations (#276)

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This improves DMA logic and add an option to sync memory operations.

Thanks to Higgs for the new DMA logic.

Co-authored-by: PavelBARABANOV <pavelbarabanov94@gmail.com>
Co-authored-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/276
Reviewed-by: crueter <crueter@eden-emu.dev>
Co-authored-by: MaranBr <maranbr@outlook.com>
Co-committed-by: MaranBr <maranbr@outlook.com>
This commit is contained in:
MaranBr 2025-08-20 00:21:25 +02:00 • committed by crueter
parent bf7f3e25fc
commit 7bfa2404a6
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GPG key ID: 425ACD2D4830EBC6
31 changed files with 114 additions and 33 deletions
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16
src/video_core/dma_pusher.h
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@ -1,9 +1,13 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <condition_variable>
#include <span>
#include <vector>
#include <boost/container/small_vector.hpp>
@ -74,8 +78,10 @@ struct CommandListHeader {
union {
u64 raw;
BitField<0, 40, GPUVAddr> addr;
BitField<41, 1, u64> is_non_main;
BitField<40, 1, u64> allow_flush;
BitField<41, 1, u64> is_push_buffer;
BitField<42, 21, u64> size;
BitField<63, 1, u64> sync;
};
};
static_assert(sizeof(CommandListHeader) == sizeof(u64), "CommandListHeader is incorrect size");
@ -178,6 +184,12 @@ private:
Core::System& system;
MemoryManager& memory_manager;
mutable Engines::Puller puller;
VideoCore::RasterizerInterface* rasterizer;
bool signal_sync;
bool synced;
std::mutex sync_mutex;
std::condition_variable sync_cv;
};
} // namespace Tegra