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commandProcessor: WriteData fix

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This commit is contained in:
nmzik
2026-08-21 03:11:40 +02:00
parent a44dd88806
commit 7022afa86e
1 changed files with 9 additions and 10 deletions
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src/graphics/guest_gpu/graphicsRun.cpp
+9 -10
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@@ -353,10 +353,8 @@ template void CommandProcessor::WaitRegMem<uint64_t>(uint32_t, const uint64_t*,
void CommandProcessor::WriteData(uint32_t* dst, const uint32_t* src, uint32_t dw_num, void CommandProcessor::WriteData(uint32_t* dst, const uint32_t* src, uint32_t dw_num,
uint32_t write_control) { uint32_t write_control) {
const uint32_t dst_sel = ((write_control >> 30u) & 0x1u) | ((write_control >> 7u) & 0x1eu); const uint32_t dst_sel = ((write_control >> 30u) & 0x1u) | ((write_control >> 7u) & 0x1eu);
const uint32_t cache_policy = (write_control >> 25u) & 0x3u; const bool write_one_address = ((write_control >> 16u) & 0x1u) != 0;
const uint32_t increment = (write_control >> 16u) & 0x1u;
const uint32_t write_confirm = (write_control >> 20u) & 0x1u;
switch (dst_sel) { switch (dst_sel) {
case 0: case 0:
@@ -366,16 +364,17 @@ void CommandProcessor::WriteData(uint32_t* dst, const uint32_t* src, uint32_t dw
case 6: break; case 6: break;
default: EXIT("unsupported writeData destination selector 0x%02" PRIx32 "\n", dst_sel); default: EXIT("unsupported writeData destination selector 0x%02" PRIx32 "\n", dst_sel);
} }
EXIT_NOT_IMPLEMENTED(increment != 0);
if (cache_policy > 3 || write_confirm > 1) {
LOGF("\t warning: unexpected write_data control 0x%08" PRIx32 "\n", write_control);
}
if (dw_num == 0) { if (dw_num == 0) {
return; return;
} }
memcpy(dst, src, static_cast<size_t>(dw_num) * sizeof(uint32_t)); if (write_one_address) {
for (uint32_t i = 0; i < dw_num; i++) {
dst[0] = src[i];
}
} else {
memcpy(dst, src, static_cast<size_t>(dw_num) * sizeof(uint32_t));
}
} }
void CommandProcessor::WriteReferenceClock(uint64_t dst_address, uint32_t num_bytes) { void CommandProcessor::WriteReferenceClock(uint64_t dst_address, uint32_t num_bytes) {