diff options
Diffstat (limited to 'src/video_core/query_cache.h')
| -rw-r--r-- | src/video_core/query_cache.h | 89 |
1 files changed, 66 insertions, 23 deletions
diff --git a/src/video_core/query_cache.h b/src/video_core/query_cache.h index 5ea2b01f2..fc54ca0ef 100644 --- a/src/video_core/query_cache.h +++ b/src/video_core/query_cache.h @@ -12,10 +12,12 @@ #include <mutex> #include <optional> #include <unordered_map> +#include <unordered_set> #include <vector> #include "common/assert.h" #include "core/core.h" +#include "core/settings.h" #include "video_core/engines/maxwell_3d.h" #include "video_core/gpu.h" #include "video_core/memory_manager.h" @@ -89,14 +91,15 @@ private: std::shared_ptr<HostCounter> last; }; -template <class QueryCache, class CachedQuery, class CounterStream, class HostCounter, - class QueryPool> +template <class QueryCache, class CachedQuery, class CounterStream, class HostCounter> class QueryCacheBase { public: - explicit QueryCacheBase(Core::System& system, VideoCore::RasterizerInterface& rasterizer) - : system{system}, rasterizer{rasterizer}, streams{{CounterStream{ - static_cast<QueryCache&>(*this), - VideoCore::QueryType::SamplesPassed}}} {} + explicit QueryCacheBase(VideoCore::RasterizerInterface& rasterizer_, + Tegra::Engines::Maxwell3D& maxwell3d_, + Tegra::MemoryManager& gpu_memory_) + : rasterizer{rasterizer_}, maxwell3d{maxwell3d_}, + gpu_memory{gpu_memory_}, streams{{CounterStream{static_cast<QueryCache&>(*this), + VideoCore::QueryType::SamplesPassed}}} {} void InvalidateRegion(VAddr addr, std::size_t size) { std::unique_lock lock{mutex}; @@ -116,26 +119,27 @@ public: */ void Query(GPUVAddr gpu_addr, VideoCore::QueryType type, std::optional<u64> timestamp) { std::unique_lock lock{mutex}; - auto& memory_manager = system.GPU().MemoryManager(); - const std::optional<VAddr> cpu_addr_opt = memory_manager.GpuToCpuAddress(gpu_addr); - ASSERT(cpu_addr_opt); - VAddr cpu_addr = *cpu_addr_opt; + const std::optional<VAddr> cpu_addr = gpu_memory.GpuToCpuAddress(gpu_addr); + ASSERT(cpu_addr); - CachedQuery* query = TryGet(cpu_addr); + CachedQuery* query = TryGet(*cpu_addr); if (!query) { - ASSERT_OR_EXECUTE(cpu_addr_opt, return;); - const auto host_ptr = memory_manager.GetPointer(gpu_addr); + ASSERT_OR_EXECUTE(cpu_addr, return;); + u8* const host_ptr = gpu_memory.GetPointer(gpu_addr); - query = Register(type, cpu_addr, host_ptr, timestamp.has_value()); + query = Register(type, *cpu_addr, host_ptr, timestamp.has_value()); } query->BindCounter(Stream(type).Current(), timestamp); + if (Settings::values.use_asynchronous_gpu_emulation.GetValue()) { + AsyncFlushQuery(*cpu_addr); + } } /// Updates counters from GPU state. Expected to be called once per draw, clear or dispatch. void UpdateCounters() { std::unique_lock lock{mutex}; - const auto& regs = system.GPU().Maxwell3D().regs; + const auto& regs = maxwell3d.regs; Stream(VideoCore::QueryType::SamplesPassed).Update(regs.samplecnt_enable); } @@ -170,8 +174,36 @@ public: return streams[static_cast<std::size_t>(type)]; } -protected: - std::array<QueryPool, VideoCore::NumQueryTypes> query_pools; + void CommitAsyncFlushes() { + committed_flushes.push_back(uncommitted_flushes); + uncommitted_flushes.reset(); + } + + bool HasUncommittedFlushes() const { + return uncommitted_flushes != nullptr; + } + + bool ShouldWaitAsyncFlushes() const { + if (committed_flushes.empty()) { + return false; + } + return committed_flushes.front() != nullptr; + } + + void PopAsyncFlushes() { + if (committed_flushes.empty()) { + return; + } + auto& flush_list = committed_flushes.front(); + if (!flush_list) { + committed_flushes.pop_front(); + return; + } + for (VAddr query_address : *flush_list) { + FlushAndRemoveRegion(query_address, 4); + } + committed_flushes.pop_front(); + } private: /// Flushes a memory range to guest memory and removes it from the cache. @@ -184,8 +216,8 @@ private: return cache_begin < addr_end && addr_begin < cache_end; }; - const u64 page_end = addr_end >> PAGE_SHIFT; - for (u64 page = addr_begin >> PAGE_SHIFT; page <= page_end; ++page) { + const u64 page_end = addr_end >> PAGE_BITS; + for (u64 page = addr_begin >> PAGE_BITS; page <= page_end; ++page) { const auto& it = cached_queries.find(page); if (it == std::end(cached_queries)) { continue; @@ -206,14 +238,14 @@ private: /// Registers the passed parameters as cached and returns a pointer to the stored cached query. CachedQuery* Register(VideoCore::QueryType type, VAddr cpu_addr, u8* host_ptr, bool timestamp) { rasterizer.UpdatePagesCachedCount(cpu_addr, CachedQuery::SizeInBytes(timestamp), 1); - const u64 page = static_cast<u64>(cpu_addr) >> PAGE_SHIFT; + const u64 page = static_cast<u64>(cpu_addr) >> PAGE_BITS; return &cached_queries[page].emplace_back(static_cast<QueryCache&>(*this), type, cpu_addr, host_ptr); } /// Tries to a get a cached query. Returns nullptr on failure. CachedQuery* TryGet(VAddr addr) { - const u64 page = static_cast<u64>(addr) >> PAGE_SHIFT; + const u64 page = static_cast<u64>(addr) >> PAGE_BITS; const auto it = cached_queries.find(page); if (it == std::end(cached_queries)) { return nullptr; @@ -224,17 +256,28 @@ private: return found != std::end(contents) ? &*found : nullptr; } + void AsyncFlushQuery(VAddr addr) { + if (!uncommitted_flushes) { + uncommitted_flushes = std::make_shared<std::unordered_set<VAddr>>(); + } + uncommitted_flushes->insert(addr); + } + static constexpr std::uintptr_t PAGE_SIZE = 4096; - static constexpr unsigned PAGE_SHIFT = 12; + static constexpr unsigned PAGE_BITS = 12; - Core::System& system; VideoCore::RasterizerInterface& rasterizer; + Tegra::Engines::Maxwell3D& maxwell3d; + Tegra::MemoryManager& gpu_memory; std::recursive_mutex mutex; std::unordered_map<u64, std::vector<CachedQuery>> cached_queries; std::array<CounterStream, VideoCore::NumQueryTypes> streams; + + std::shared_ptr<std::unordered_set<VAddr>> uncommitted_flushes{}; + std::list<std::shared_ptr<std::unordered_set<VAddr>>> committed_flushes; }; template <class QueryCache, class HostCounter> |