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hot-fix: handle ASC ring wrap

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This commit is contained in:
psucien 2024-12-28 11:44:11 +01:00
parent 122fe22a32
commit 04933ac863
1 changed files with 7 additions and 3 deletions
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10
src/core/libraries/gnmdriver/gnmdriver.cpp
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@ -513,10 +513,14 @@ void PS4_SYSV_ABI sceGnmDingDong(u32 gnm_vqid, u32 next_offs_dw) {
auto vqid = gnm_vqid - 1;
auto& asc_queue = liverpool->asc_queues[{vqid}];
const auto& offs_dw = asc_next_offs_dw[vqid];
auto& offs_dw = asc_next_offs_dw[vqid];
if (next_offs_dw < offs_dw) {
ASSERT_MSG(next_offs_dw == 0, "ACB submission is split at the end of ring buffer");
if (next_offs_dw < offs_dw && next_offs_dw != 0) {
// For cases if a submission is split at the end of the ring buffer, we need to submit it in
// two parts to handle the wrap
liverpool->SubmitAsc(gnm_vqid, {reinterpret_cast<const u32*>(asc_queue.map_addr) + offs_dw,
asc_queue.ring_size_dw - offs_dw});
offs_dw = 0;
}
const auto* acb_ptr = reinterpret_cast<const u32*>(asc_queue.map_addr) + offs_dw;