diff options
| -rw-r--r-- | src/core/hle/service/nvdrv/core/heap_mapper.cpp | 187 |
1 files changed, 43 insertions, 144 deletions
diff --git a/src/core/hle/service/nvdrv/core/heap_mapper.cpp b/src/core/hle/service/nvdrv/core/heap_mapper.cpp index 096dc5deb..542125a1c 100644 --- a/src/core/hle/service/nvdrv/core/heap_mapper.cpp +++ b/src/core/hle/service/nvdrv/core/heap_mapper.cpp @@ -3,110 +3,21 @@ #include <mutex> -#include <boost/container/small_vector.hpp> -#define BOOST_NO_MT -#include <boost/pool/detail/mutex.hpp> -#undef BOOST_NO_MT -#include <boost/icl/interval.hpp> -#include <boost/icl/interval_base_set.hpp> -#include <boost/icl/interval_set.hpp> -#include <boost/icl/split_interval_map.hpp> -#include <boost/pool/pool.hpp> -#include <boost/pool/pool_alloc.hpp> -#include <boost/pool/poolfwd.hpp> - +#include "common/range_sets.h" +#include "common/range_sets.inc" #include "core/hle/service/nvdrv/core/heap_mapper.h" #include "video_core/host1x/host1x.h" -namespace boost { -template <typename T> -class fast_pool_allocator<T, default_user_allocator_new_delete, details::pool::null_mutex, 4096, 0>; -} - namespace Service::Nvidia::NvCore { -using IntervalCompare = std::less<DAddr>; -using IntervalInstance = boost::icl::interval_type_default<DAddr, std::less>; -using IntervalAllocator = boost::fast_pool_allocator<DAddr>; -using IntervalSet = boost::icl::interval_set<DAddr>; -using IntervalType = typename IntervalSet::interval_type; - -template <typename Type> -struct counter_add_functor : public boost::icl::identity_based_inplace_combine<Type> { - // types - typedef counter_add_functor<Type> type; - typedef boost::icl::identity_based_inplace_combine<Type> base_type; - - // public member functions - void operator()(Type& current, const Type& added) const { - current += added; - if (current < base_type::identity_element()) { - current = base_type::identity_element(); - } - } - - // public static functions - static void version(Type&){}; -}; - -using OverlapCombine = counter_add_functor<int>; -using OverlapSection = boost::icl::inter_section<int>; -using OverlapCounter = boost::icl::split_interval_map<DAddr, int>; - struct HeapMapper::HeapMapperInternal { - HeapMapperInternal(Tegra::Host1x::Host1x& host1x) : device_memory{host1x.MemoryManager()} {} + HeapMapperInternal(Tegra::Host1x::Host1x& host1x) : m_device_memory{host1x.MemoryManager()} {} ~HeapMapperInternal() = default; - template <typename Func> - void ForEachInOverlapCounter(OverlapCounter& current_range, VAddr cpu_addr, u64 size, - Func&& func) { - const DAddr start_address = cpu_addr; - const DAddr end_address = start_address + size; - const IntervalType search_interval{start_address, end_address}; - auto it = current_range.lower_bound(search_interval); - if (it == current_range.end()) { - return; - } - auto end_it = current_range.upper_bound(search_interval); - for (; it != end_it; it++) { - auto& inter = it->first; - DAddr inter_addr_end = inter.upper(); - DAddr inter_addr = inter.lower(); - if (inter_addr_end > end_address) { - inter_addr_end = end_address; - } - if (inter_addr < start_address) { - inter_addr = start_address; - } - func(inter_addr, inter_addr_end, it->second); - } - } - - void RemoveEachInOverlapCounter(OverlapCounter& current_range, - const IntervalType search_interval, int subtract_value) { - bool any_removals = false; - current_range.add(std::make_pair(search_interval, subtract_value)); - do { - any_removals = false; - auto it = current_range.lower_bound(search_interval); - if (it == current_range.end()) { - return; - } - auto end_it = current_range.upper_bound(search_interval); - for (; it != end_it; it++) { - if (it->second <= 0) { - any_removals = true; - current_range.erase(it); - break; - } - } - } while (any_removals); - } - - IntervalSet base_set; - OverlapCounter mapping_overlaps; - Tegra::MaxwellDeviceMemoryManager& device_memory; - std::mutex guard; + Common::RangeSet<VAddr> m_temporary_set; + Common::SplitRangeSet<VAddr> m_mapped_ranges; + Tegra::MaxwellDeviceMemoryManager& m_device_memory; + std::mutex m_guard; }; HeapMapper::HeapMapper(VAddr start_vaddress, DAddr start_daddress, size_t size, Core::Asid asid, @@ -116,60 +27,48 @@ HeapMapper::HeapMapper(VAddr start_vaddress, DAddr start_daddress, size_t size, } HeapMapper::~HeapMapper() { - m_internal->device_memory.Unmap(m_daddress, m_size); + // Unmap whatever has been mapped. + m_internal->m_mapped_ranges.ForEach([this](VAddr start_addr, VAddr end_addr, s32 count) { + const size_t sub_size = end_addr - start_addr; + const size_t offset = start_addr - m_vaddress; + m_internal->m_device_memory.Unmap(m_daddress + offset, sub_size); + }); } DAddr HeapMapper::Map(VAddr start, size_t size) { - std::scoped_lock lk(m_internal->guard); - m_internal->base_set.clear(); - const IntervalType interval{start, start + size}; - m_internal->base_set.insert(interval); - m_internal->ForEachInOverlapCounter(m_internal->mapping_overlaps, start, size, - [this](VAddr start_addr, VAddr end_addr, int) { - const IntervalType other{start_addr, end_addr}; - m_internal->base_set.subtract(other); - }); - if (!m_internal->base_set.empty()) { - auto it = m_internal->base_set.begin(); - auto end_it = m_internal->base_set.end(); - for (; it != end_it; it++) { - const VAddr inter_addr_end = it->upper(); - const VAddr inter_addr = it->lower(); - const size_t offset = inter_addr - m_vaddress; - const size_t sub_size = inter_addr_end - inter_addr; - m_internal->device_memory.Map(m_daddress + offset, m_vaddress + offset, sub_size, - m_asid); - } - } - m_internal->mapping_overlaps += std::make_pair(interval, 1); - m_internal->base_set.clear(); - return m_daddress + (start - m_vaddress); + std::scoped_lock lk(m_internal->m_guard); + // Add the mapping range to a temporary range set. + m_internal->m_temporary_set.Clear(); + m_internal->m_temporary_set.Add(start, size); + + // Remove anything that's already mapped from the temporary range set. + m_internal->m_mapped_ranges.ForEachInRange( + start, size, [this](VAddr start_addr, VAddr end_addr, s32) { + m_internal->m_temporary_set.Subtract(start_addr, end_addr - start_addr); + }); + + // Map anything that has not been mapped yet. + m_internal->m_temporary_set.ForEach([this](VAddr start_addr, VAddr end_addr) { + const size_t sub_size = end_addr - start_addr; + const size_t offset = start_addr - m_vaddress; + m_internal->m_device_memory.Map(m_daddress + offset, m_vaddress + offset, sub_size, m_asid); + }); + + // Add the mapping range to the split map, to register the map and overlaps. + m_internal->m_mapped_ranges.Add(start, size); + m_internal->m_temporary_set.Clear(); + return m_daddress + static_cast<DAddr>(start - m_vaddress); } void HeapMapper::Unmap(VAddr start, size_t size) { - std::scoped_lock lk(m_internal->guard); - m_internal->base_set.clear(); - m_internal->ForEachInOverlapCounter(m_internal->mapping_overlaps, start, size, - [this](VAddr start_addr, VAddr end_addr, int value) { - if (value <= 1) { - const IntervalType other{start_addr, end_addr}; - m_internal->base_set.insert(other); - } - }); - if (!m_internal->base_set.empty()) { - auto it = m_internal->base_set.begin(); - auto end_it = m_internal->base_set.end(); - for (; it != end_it; it++) { - const VAddr inter_addr_end = it->upper(); - const VAddr inter_addr = it->lower(); - const size_t offset = inter_addr - m_vaddress; - const size_t sub_size = inter_addr_end - inter_addr; - m_internal->device_memory.Unmap(m_daddress + offset, sub_size); - } - } - const IntervalType to_remove{start, start + size}; - m_internal->RemoveEachInOverlapCounter(m_internal->mapping_overlaps, to_remove, -1); - m_internal->base_set.clear(); + std::scoped_lock lk(m_internal->m_guard); + + // Just subtract the range and whatever is deleted, unmap it. + m_internal->m_mapped_ranges.Subtract(start, size, [this](VAddr start_addr, VAddr end_addr) { + const size_t sub_size = end_addr - start_addr; + const size_t offset = start_addr - m_vaddress; + m_internal->m_device_memory.Unmap(m_daddress + offset, sub_size); + }); } } // namespace Service::Nvidia::NvCore |