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https://github.com/skyline-emu/skyline.git
synced 2024-11-06 00:15:07 +01:00
Add support for split mappings to I2M uploads
Used by Super Mario Sunshine and other Vulkan games.
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db5e208379
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@ -15,24 +15,19 @@ namespace skyline::gpu::interconnect {
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channelCtx{channelCtx},
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executor{channelCtx.executor} {}
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void Inline2Memory::Upload(IOVA dst, span<u32> src) {
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auto dstMappings{channelCtx.asCtx->gmmu.TranslateRange(dst, src.size_bytes())};
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if (dstMappings.size() > 1)
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Logger::Warn("Split mapping are unsupported for DMA copies");
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auto dstBuf{gpu.buffer.FindOrCreate(dstMappings.front(), executor.tag, [this](std::shared_ptr<Buffer> buffer, ContextLock<Buffer> &&lock) {
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void Inline2Memory::UploadSingleMapping(span<u8> dst, span<u8> src) {
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auto dstBuf{gpu.buffer.FindOrCreate(dst, executor.tag, [this](std::shared_ptr<Buffer> buffer, ContextLock<Buffer> &&lock) {
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executor.AttachLockedBuffer(buffer, std::move(lock));
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})};
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ContextLock dstBufLock{executor.tag, dstBuf};
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dstBuf.Write(src.cast<u8>(), 0, [&]() {
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dstBuf.Write(src, 0, [&]() {
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executor.AttachLockedBufferView(dstBuf, std::move(dstBufLock));
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// This will prevent any CPU accesses to backing for the duration of the usage
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dstBuf.GetBuffer()->BlockAllCpuBackingWrites();
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auto srcGpuAllocation{gpu.megaBufferAllocator.Push(executor.cycle, src.cast<u8>())};
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auto srcGpuAllocation{gpu.megaBufferAllocator.Push(executor.cycle, src)};
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executor.AddOutsideRpCommand([srcGpuAllocation, dstBuf, src](vk::raii::CommandBuffer &commandBuffer, const std::shared_ptr<FenceCycle> &, GPU &) {
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vk::BufferCopy copyRegion{
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.size = src.size_bytes(),
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@ -47,4 +42,14 @@ namespace skyline::gpu::interconnect {
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});
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});
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}
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void Inline2Memory::Upload(IOVA dst, span<u32> src) {
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auto dstMappings{channelCtx.asCtx->gmmu.TranslateRange(dst, src.size_bytes())};
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size_t offset{};
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for (auto mapping : dstMappings) {
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UploadSingleMapping(mapping, src.cast<u8>().subspan(offset, mapping.size()));
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offset += mapping.size();
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}
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}
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}
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@ -28,6 +28,8 @@ namespace skyline::gpu::interconnect {
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soc::gm20b::ChannelContext &channelCtx;
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gpu::interconnect::CommandExecutor &executor;
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void UploadSingleMapping(span<u8> dst, span<u8> src);
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public:
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Inline2Memory(GPU &gpu, soc::gm20b::ChannelContext &channelCtx);
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