summaryrefslogtreecommitdiff
path: root/src/core
diff options
context:
space:
mode:
Diffstat (limited to 'src/core')
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic.cpp5
-rw-r--r--src/core/core_timing_util.cpp6
-rw-r--r--src/core/core_timing_util.h3
-rw-r--r--src/core/hle/kernel/thread.cpp6
-rw-r--r--src/core/memory.cpp81
-rw-r--r--src/core/memory.h6
6 files changed, 33 insertions, 74 deletions
diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp
index 9b7ca4030..4fdc12f11 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic.cpp
@@ -12,6 +12,7 @@
#include "core/core.h"
#include "core/core_cpu.h"
#include "core/core_timing.h"
+#include "core/core_timing_util.h"
#include "core/gdbstub/gdbstub.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/svc.h"
@@ -119,7 +120,7 @@ public:
return std::max(parent.core_timing.GetDowncount(), 0);
}
u64 GetCNTPCT() override {
- return parent.core_timing.GetTicks();
+ return Timing::CpuCyclesToClockCycles(parent.core_timing.GetTicks());
}
ARM_Dynarmic& parent;
@@ -151,7 +152,7 @@ std::unique_ptr<Dynarmic::A64::Jit> ARM_Dynarmic::MakeJit() const {
config.tpidr_el0 = &cb->tpidr_el0;
config.dczid_el0 = 4;
config.ctr_el0 = 0x8444c004;
- config.cntfrq_el0 = 19200000; // Value from fusee.
+ config.cntfrq_el0 = Timing::CNTFREQ;
// Unpredictable instructions
config.define_unpredictable_behaviour = true;
diff --git a/src/core/core_timing_util.cpp b/src/core/core_timing_util.cpp
index 88ff70233..7942f30d6 100644
--- a/src/core/core_timing_util.cpp
+++ b/src/core/core_timing_util.cpp
@@ -7,6 +7,7 @@
#include <cinttypes>
#include <limits>
#include "common/logging/log.h"
+#include "common/uint128.h"
namespace Core::Timing {
@@ -60,4 +61,9 @@ s64 nsToCycles(u64 ns) {
return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;
}
+u64 CpuCyclesToClockCycles(u64 ticks) {
+ const u128 temporal = Common::Multiply64Into128(ticks, CNTFREQ);
+ return Common::Divide128On32(temporal, static_cast<u32>(BASE_CLOCK_RATE)).first;
+}
+
} // namespace Core::Timing
diff --git a/src/core/core_timing_util.h b/src/core/core_timing_util.h
index 513cfac1b..679aa3123 100644
--- a/src/core/core_timing_util.h
+++ b/src/core/core_timing_util.h
@@ -11,6 +11,7 @@ namespace Core::Timing {
// The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz
// The exact value used is of course unverified.
constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch clock speed is 1020MHz un/docked
+constexpr u64 CNTFREQ = 19200000; // Value from fusee.
inline s64 msToCycles(int ms) {
// since ms is int there is no way to overflow
@@ -61,4 +62,6 @@ inline u64 cyclesToMs(s64 cycles) {
return cycles * 1000 / BASE_CLOCK_RATE;
}
+u64 CpuCyclesToClockCycles(u64 ticks);
+
} // namespace Core::Timing
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 2e712c9cb..89f180bd9 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -68,12 +68,6 @@ void Thread::Stop() {
owner_process->FreeTLSSlot(tls_address);
}
-void ExitCurrentThread() {
- Thread* thread = GetCurrentThread();
- thread->Stop();
- Core::System::GetInstance().CurrentScheduler().RemoveThread(thread);
-}
-
void Thread::WakeAfterDelay(s64 nanoseconds) {
// Don't schedule a wakeup if the thread wants to wait forever
if (nanoseconds == -1)
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 4fde53033..e0cc5175f 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -18,6 +18,7 @@
#include "core/hle/lock.h"
#include "core/memory.h"
#include "core/memory_setup.h"
+#include "video_core/gpu.h"
#include "video_core/renderer_base.h"
namespace Memory {
@@ -69,8 +70,8 @@ static void MapPages(PageTable& page_table, VAddr base, u64 size, u8* memory, Pa
// During boot, current_page_table might not be set yet, in which case we need not flush
if (current_page_table) {
- RasterizerFlushVirtualRegion(base << PAGE_BITS, size * PAGE_SIZE,
- FlushMode::FlushAndInvalidate);
+ Core::System::GetInstance().GPU().FlushAndInvalidateRegion(base << PAGE_BITS,
+ size * PAGE_SIZE);
}
VAddr end = base + size;
@@ -183,10 +184,10 @@ T Read(const VAddr vaddr) {
ASSERT_MSG(false, "Mapped memory page without a pointer @ {:016X}", vaddr);
break;
case PageType::RasterizerCachedMemory: {
- RasterizerFlushVirtualRegion(vaddr, sizeof(T), FlushMode::Flush);
-
+ auto host_ptr{GetPointerFromVMA(vaddr)};
+ Core::System::GetInstance().GPU().FlushRegion(ToCacheAddr(host_ptr), sizeof(T));
T value;
- std::memcpy(&value, GetPointerFromVMA(vaddr), sizeof(T));
+ std::memcpy(&value, host_ptr, sizeof(T));
return value;
}
default:
@@ -214,8 +215,9 @@ void Write(const VAddr vaddr, const T data) {
ASSERT_MSG(false, "Mapped memory page without a pointer @ {:016X}", vaddr);
break;
case PageType::RasterizerCachedMemory: {
- RasterizerFlushVirtualRegion(vaddr, sizeof(T), FlushMode::Invalidate);
- std::memcpy(GetPointerFromVMA(vaddr), &data, sizeof(T));
+ auto host_ptr{GetPointerFromVMA(vaddr)};
+ Core::System::GetInstance().GPU().InvalidateRegion(ToCacheAddr(host_ptr), sizeof(T));
+ std::memcpy(host_ptr, &data, sizeof(T));
break;
}
default:
@@ -338,47 +340,6 @@ void RasterizerMarkRegionCached(VAddr vaddr, u64 size, bool cached) {
}
}
-void RasterizerFlushVirtualRegion(VAddr start, u64 size, FlushMode mode) {
- auto& system_instance = Core::System::GetInstance();
-
- // Since pages are unmapped on shutdown after video core is shutdown, the renderer may be
- // null here
- if (!system_instance.IsPoweredOn()) {
- return;
- }
-
- const VAddr end = start + size;
-
- const auto CheckRegion = [&](VAddr region_start, VAddr region_end) {
- if (start >= region_end || end <= region_start) {
- // No overlap with region
- return;
- }
-
- const VAddr overlap_start = std::max(start, region_start);
- const VAddr overlap_end = std::min(end, region_end);
- const VAddr overlap_size = overlap_end - overlap_start;
-
- auto& gpu = system_instance.GPU();
- switch (mode) {
- case FlushMode::Flush:
- gpu.FlushRegion(ToCacheAddr(GetPointer(overlap_start)), overlap_size);
- break;
- case FlushMode::Invalidate:
- gpu.InvalidateRegion(ToCacheAddr(GetPointer(overlap_start)), overlap_size);
- break;
- case FlushMode::FlushAndInvalidate:
- gpu.FlushAndInvalidateRegion(ToCacheAddr(GetPointer(overlap_start)), overlap_size);
- break;
- }
- };
-
- const auto& vm_manager = Core::CurrentProcess()->VMManager();
-
- CheckRegion(vm_manager.GetCodeRegionBaseAddress(), vm_manager.GetCodeRegionEndAddress());
- CheckRegion(vm_manager.GetHeapRegionBaseAddress(), vm_manager.GetHeapRegionEndAddress());
-}
-
u8 Read8(const VAddr addr) {
return Read<u8>(addr);
}
@@ -424,9 +385,9 @@ void ReadBlock(const Kernel::Process& process, const VAddr src_addr, void* dest_
break;
}
case PageType::RasterizerCachedMemory: {
- RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
- FlushMode::Flush);
- std::memcpy(dest_buffer, GetPointerFromVMA(process, current_vaddr), copy_amount);
+ const auto& host_ptr{GetPointerFromVMA(process, current_vaddr)};
+ Core::System::GetInstance().GPU().FlushRegion(ToCacheAddr(host_ptr), copy_amount);
+ std::memcpy(dest_buffer, host_ptr, copy_amount);
break;
}
default:
@@ -487,9 +448,9 @@ void WriteBlock(const Kernel::Process& process, const VAddr dest_addr, const voi
break;
}
case PageType::RasterizerCachedMemory: {
- RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
- FlushMode::Invalidate);
- std::memcpy(GetPointerFromVMA(process, current_vaddr), src_buffer, copy_amount);
+ const auto& host_ptr{GetPointerFromVMA(process, current_vaddr)};
+ Core::System::GetInstance().GPU().InvalidateRegion(ToCacheAddr(host_ptr), copy_amount);
+ std::memcpy(host_ptr, src_buffer, copy_amount);
break;
}
default:
@@ -533,9 +494,9 @@ void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std:
break;
}
case PageType::RasterizerCachedMemory: {
- RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
- FlushMode::Invalidate);
- std::memset(GetPointerFromVMA(process, current_vaddr), 0, copy_amount);
+ const auto& host_ptr{GetPointerFromVMA(process, current_vaddr)};
+ Core::System::GetInstance().GPU().InvalidateRegion(ToCacheAddr(host_ptr), copy_amount);
+ std::memset(host_ptr, 0, copy_amount);
break;
}
default:
@@ -575,9 +536,9 @@ void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
break;
}
case PageType::RasterizerCachedMemory: {
- RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
- FlushMode::Flush);
- WriteBlock(process, dest_addr, GetPointerFromVMA(process, current_vaddr), copy_amount);
+ const auto& host_ptr{GetPointerFromVMA(process, current_vaddr)};
+ Core::System::GetInstance().GPU().FlushRegion(ToCacheAddr(host_ptr), copy_amount);
+ WriteBlock(process, dest_addr, host_ptr, copy_amount);
break;
}
default:
diff --git a/src/core/memory.h b/src/core/memory.h
index 1acf5ce8c..c2c6643ee 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -161,10 +161,4 @@ enum class FlushMode {
*/
void RasterizerMarkRegionCached(VAddr vaddr, u64 size, bool cached);
-/**
- * Flushes and invalidates any externally cached rasterizer resources touching the given virtual
- * address region.
- */
-void RasterizerFlushVirtualRegion(VAddr start, u64 size, FlushMode mode);
-
} // namespace Memory
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-02 13:39:00 +0000