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Code Issues Releases Wiki Activity

general: workarounds for SMMU syncing issues (#12749)

merge-requests/60/head
liamwhite 2024-02-27 09:42:15 +07:00 committed by GitHub
parent b2e129eaa5
commit 6948ac8c16
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GPG Key ID: B5690EEEBB952194
2 changed files with 12 additions and 7 deletions
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5
src/video_core/buffer_cache/buffer_cache.h
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@ -1488,7 +1488,10 @@ void BufferCache<P>::ImmediateUploadMemory([[maybe_unused]] Buffer& buffer,
std::span<const u8> upload_span;
const DAddr device_addr = buffer.CpuAddr() + copy.dst_offset;
if (IsRangeGranular(device_addr, copy.size)) {
upload_span = std::span(device_memory.GetPointer<u8>(device_addr), copy.size);
auto* const ptr = device_memory.GetPointer<u8>(device_addr);
if (ptr != nullptr) {
upload_span = std::span(ptr, copy.size);
}
} else {
if (immediate_buffer.empty()) {
immediate_buffer = ImmediateBuffer(largest_copy);

14
src/video_core/renderer_vulkan/vk_query_cache.cpp
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@ -1064,8 +1064,6 @@ public:
}
});
}
auto* ptr = device_memory.GetPointer<u8>(new_query->dependant_address);
ASSERT(ptr != nullptr);
new_query->dependant_manage = must_manage_dependance;
pending_flush_queries.push_back(index);
@ -1104,9 +1102,11 @@ public:
tfb_streamer.Free(query->dependant_index);
} else {
u8* pointer = device_memory.GetPointer<u8>(query->dependant_address);
u32 result;
std::memcpy(&result, pointer, sizeof(u32));
num_vertices = static_cast<u64>(result) / query->stride;
if (pointer != nullptr) {
u32 result;
std::memcpy(&result, pointer, sizeof(u32));
num_vertices = static_cast<u64>(result) / query->stride;
}
}
query->value = [&]() -> u64 {
switch (query->topology) {
@ -1360,7 +1360,9 @@ bool QueryCacheRuntime::HostConditionalRenderingCompareValues(VideoCommon::Looku
const auto check_value = [&](DAddr address) {
u8* ptr = impl->device_memory.GetPointer<u8>(address);
u64 value{};
std::memcpy(&value, ptr, sizeof(value));
if (ptr != nullptr) {
std::memcpy(&value, ptr, sizeof(value));
}
return value == 0;
};
std::array<VideoCommon::LookupData*, 2> objects{&object_1, &object_2};