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Code Issues Releases Activity

nvdrv: clean up preallocation

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This commit is contained in:
Liam 2024-01-15 21:52:28 -05:00
parent b6c6534c30
commit 32f623e029
1 changed files with 5 additions and 3 deletions
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8
src/core/hle/service/nvdrv/core/container.cpp
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@ -41,6 +41,8 @@ Container::Container(Tegra::Host1x::Host1x& host1x_) {
Container::~Container() = default; Container::~Container() = default;
SessionId Container::OpenSession(Kernel::KProcess* process) { SessionId Container::OpenSession(Kernel::KProcess* process) {
using namespace Common::Literals;
std::scoped_lock lk(impl->session_guard); std::scoped_lock lk(impl->session_guard);
for (auto& session : impl->sessions) { for (auto& session : impl->sessions) {
if (!session.is_active) { if (!session.is_active) {
@ -79,7 +81,7 @@ SessionId Container::OpenSession(Kernel::KProcess* process) {
cur_addr)); cur_addr));
auto svc_mem_info = mem_info.GetSvcMemoryInfo(); auto svc_mem_info = mem_info.GetSvcMemoryInfo();
// check if this memory block is heap // Check if this memory block is heap.
if (svc_mem_info.state == Kernel::Svc::MemoryState::Normal) { if (svc_mem_info.state == Kernel::Svc::MemoryState::Normal) {
if (svc_mem_info.size > region_size) { if (svc_mem_info.size > region_size) {
region_size = svc_mem_info.size; region_size = svc_mem_info.size;
@ -96,13 +98,13 @@ SessionId Container::OpenSession(Kernel::KProcess* process) {
cur_addr = next_address; cur_addr = next_address;
} }
session.has_preallocated_area = false; session.has_preallocated_area = false;
auto start_region = (region_size >> 15) >= 1024 ? smmu.Allocate(region_size) : 0; auto start_region = region_size >= 32_MiB ? smmu.Allocate(region_size) : 0;
if (start_region != 0) { if (start_region != 0) {
session.mapper = std::make_unique<HeapMapper>(region_start, start_region, region_size, session.mapper = std::make_unique<HeapMapper>(region_start, start_region, region_size,
asid, impl->host1x); asid, impl->host1x);
smmu.TrackContinuity(start_region, region_start, region_size, asid); smmu.TrackContinuity(start_region, region_start, region_size, asid);
session.has_preallocated_area = true; session.has_preallocated_area = true;
LOG_CRITICAL(Debug, "Preallocation created!"); LOG_DEBUG(Debug, "Preallocation created!");
} }
} }
return SessionId{new_id}; return SessionId{new_id};