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graphics: handle PS5 DMA_DATA prefetch

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nmzik committed 2026-08-18 03:53:44 +02:00
1 parent 44302cbf96
commit e857e332ac
2 files changed
+25 -5
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src/graphics/guest_gpu/graphicsRun.cpp
+7
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@@ -495,6 +495,13 @@ void CommandProcessor::DmaData(uint8_t engine, uint8_t dst_sel, uint8_t dst_cach
default: return false;
}
};
if (dst_sel == 2) {
// kNowhere discards the GL2 prefetch destination without a guest-visible write.
if (src_sel != 3) {
EXIT("unsupported dmaData nowhere source selector 0x%02" PRIx8 "\n", src_sel);
}
return;
}
bool dst_gds = false;
if (!decode_gds(dst_sel, dst_gds)) {
EXIT("unsupported dmaData destination selector 0x%02" PRIx8 "\n", dst_sel);