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Code Issues Actions 2 Packages Projects Releases Wiki Activity

guest_gpu: remove memory-unmap submission deadlock + remove legacy agc buffering

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This commit is contained in:
nmzik
2026-08-02 13:26:29 +02:00
parent 59b8fad341
commit fc8d2a3b83
6 changed files with 102 additions and 295 deletions
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src/graphics/guest_gpu/graphicsRun.cpp
+5 -62
View File
@@ -32,11 +32,10 @@
namespace Libs::Graphics { namespace Libs::Graphics {
static thread_local CommandProcessor* g_current_processor = nullptr; static thread_local CommandProcessor* g_current_processor = nullptr;
static thread_local Pm4Execution* g_current_execution = nullptr; static thread_local Pm4Execution* g_current_execution = nullptr;
static thread_local uint32_t g_submission_pause_depth = 0; static thread_local bool g_gpu_mutex_owned = false;
static thread_local bool g_gpu_mutex_owned = false; static thread_local bool g_gpu_thread = false;
static thread_local bool g_gpu_thread = false;
class GpuMutexLock final { class GpuMutexLock final {
public: public:
@@ -98,8 +97,6 @@ public:
bool trigger_agc_interrupt_on_done); bool trigger_agc_interrupt_on_done);
void SubmitFlipPreparation(uint64_t request_id); void SubmitFlipPreparation(uint64_t request_id);
void Done(); void Done();
void PauseSubmissions();
void ResumeSubmissions();
void Shutdown(); void Shutdown();
[[nodiscard]] bool IsStopping(); [[nodiscard]] bool IsStopping();
void SendCommand(Common::UniqueFunction<void>&& command); void SendCommand(Common::UniqueFunction<void>&& command);
@@ -407,7 +404,7 @@ void CommandProcessor::WriteData(uint32_t* dst, const uint32_t* src, uint32_t dw
uint32_t write_control) { uint32_t write_control) {
const uint32_t dst_sel = ((write_control >> 30u) & 0x1u) | ((write_control >> 7u) & 0x1eu); const uint32_t dst_sel = ((write_control >> 30u) & 0x1u) | ((write_control >> 7u) & 0x1eu);
const uint32_t cache_policy = (write_control >> 25u) & 0x3u; const uint32_t cache_policy = (write_control >> 25u) & 0x3u;
const uint32_t increment = (write_control >> 16u) & 0x1u; const uint32_t increment = (write_control >> 16u) & 0x1u;
const uint32_t write_confirm = (write_control >> 20u) & 0x1u; const uint32_t write_confirm = (write_control >> 20u) & 0x1u;
switch (dst_sel) { switch (dst_sel) {
@@ -696,26 +693,6 @@ bool GpuState::Process(Submission& submission) {
return complete; return complete;
} }
void GpuState::PauseSubmissions() {
if (g_gpu_mutex_owned) {
EXIT("GPU submissions are already paused by this thread\n");
}
g_gpu_mutex_owned = true;
m_submission_mutex.Lock();
if (!IsGpuThread()) {
WaitLocked();
}
m_renderer.GetCommandScheduler().DrainPriorityOperations();
}
void GpuState::ResumeSubmissions() {
if (!g_gpu_mutex_owned) {
EXIT("GPU submissions resumed without an active pause\n");
}
m_submission_mutex.Unlock();
g_gpu_mutex_owned = false;
}
Pm4ProcessResult CommandProcessor::Process(Pm4Execution& execution, uint32_t* buffer, Pm4ProcessResult CommandProcessor::Process(Pm4Execution& execution, uint32_t* buffer,
uint32_t size_dw) { uint32_t size_dw) {
KYTY_PROFILER_BLOCK("CommandProcessor::Process"); KYTY_PROFILER_BLOCK("CommandProcessor::Process");
@@ -1693,32 +1670,6 @@ int Gpu::GetFrameNum() const {
return m_state->GetFrameNum(); return m_state->GetFrameNum();
} }
void Gpu::PauseSubmissions() {
m_state->PauseSubmissions();
}
void Gpu::ResumeSubmissions() {
m_state->ResumeSubmissions();
}
Gpu::SubmissionLock::SubmissionLock(Gpu& gpu): m_gpu(gpu) {
if (g_current_processor != nullptr || g_submission_pause_depth == UINT32_MAX) {
EXIT("cannot acquire GPU submission lock in the current state\n");
}
if (g_submission_pause_depth++ == 0) {
m_gpu.PauseSubmissions();
}
}
Gpu::SubmissionLock::~SubmissionLock() {
if (g_submission_pause_depth == 0) {
EXIT("GPU submission lock released without ownership\n");
}
if (--g_submission_pause_depth == 0) {
m_gpu.ResumeSubmissions();
}
}
bool Gpu::IsCommandProcessorThread() noexcept { bool Gpu::IsCommandProcessorThread() noexcept {
return g_current_processor != nullptr; return g_current_processor != nullptr;
} }
@@ -1727,12 +1678,4 @@ CommandProcessor* Gpu::CurrentCommandProcessor() noexcept {
return g_current_processor; return g_current_processor;
} }
bool Gpu::SubmissionLockHeld() noexcept {
return g_submission_pause_depth != 0;
}
bool Gpu::MutexHeld() noexcept {
return g_gpu_mutex_owned;
}
} // namespace Libs::Graphics } // namespace Libs::Graphics
src/graphics/guest_gpu/graphicsRun.h
-17
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@@ -35,25 +35,8 @@ public:
[[nodiscard]] static bool IsCommandProcessorThread() noexcept; [[nodiscard]] static bool IsCommandProcessorThread() noexcept;
[[nodiscard]] static CommandProcessor* CurrentCommandProcessor() noexcept; [[nodiscard]] static CommandProcessor* CurrentCommandProcessor() noexcept;
[[nodiscard]] static bool SubmissionLockHeld() noexcept;
[[nodiscard]] static bool MutexHeld() noexcept;
class SubmissionLock final {
public:
explicit SubmissionLock(Gpu& gpu);
~SubmissionLock();
KYTY_CLASS_NO_COPY(SubmissionLock);
private:
Gpu& m_gpu;
};
private: private:
friend class SubmissionLock;
void PauseSubmissions();
void ResumeSubmissions();
std::unique_ptr<GpuState> m_state; std::unique_ptr<GpuState> m_state;
}; };
} // namespace Libs::Graphics } // namespace Libs::Graphics
src/graphics/host_gpu/renderer/cache/gpuResourceManager.cpp
Vendored
+17 -5
View File
@@ -7,7 +7,8 @@
namespace Libs::Graphics { namespace Libs::Graphics {
GpuResourceManager::GpuResourceManager(GraphicContext& graphics, CommandScheduler& scheduler) GpuResourceManager::GpuResourceManager(GraphicContext& graphics, CommandScheduler& scheduler)
: m_buffer_cache(graphics, scheduler, m_page_manager, m_texture_cache, m_resource_mutex), : m_scheduler(scheduler),
m_buffer_cache(graphics, scheduler, m_page_manager, m_texture_cache, m_resource_mutex),
m_texture_cache(graphics, scheduler, m_page_manager, m_buffer_cache, m_resource_mutex) {} m_texture_cache(graphics, scheduler, m_page_manager, m_buffer_cache, m_resource_mutex) {}
GpuResourceManager::~GpuResourceManager() = default; GpuResourceManager::~GpuResourceManager() = default;
@@ -101,7 +102,22 @@ void GpuResourceManager::MapMemory(uint64_t vaddr, uint64_t size) {
} }
void GpuResourceManager::UnmapMemory(uint64_t vaddr, uint64_t size) { void GpuResourceManager::UnmapMemory(uint64_t vaddr, uint64_t size) {
if (CommandScheduler::InDeferredOperation()) {
EXIT("unsupported memory unmap from an asynchronous GPU completion, "
"addr=0x%016" PRIx64 " size=0x%016" PRIx64 "\n",
vaddr, size);
}
if (m_resource_mutex.IsOwnedByCurrentThread()) {
EXIT("unsupported memory unmap from a pre-owned resource transaction, "
"addr=0x%016" PRIx64 " size=0x%016" PRIx64 "\n",
vaddr, size);
}
const auto unmap = [this, vaddr, size] { const auto unmap = [this, vaddr, size] {
if (m_scheduler.Active()) {
const auto tick = m_scheduler.CurrentTick();
m_scheduler.FinishCurrent();
m_scheduler.WaitPriorityOperations(tick);
}
m_buffer_cache.UnmapMemory(vaddr, size); m_buffer_cache.UnmapMemory(vaddr, size);
m_texture_cache.UnmapMemory(vaddr, size); m_texture_cache.UnmapMemory(vaddr, size);
m_page_manager.OnGpuUnmap(vaddr, size); m_page_manager.OnGpuUnmap(vaddr, size);
@@ -109,13 +125,9 @@ void GpuResourceManager::UnmapMemory(uint64_t vaddr, uint64_t size) {
m_mapped_ranges.Subtract(vaddr, size); m_mapped_ranges.Subtract(vaddr, size);
}; };
if (m_gpu == nullptr) { if (m_gpu == nullptr) {
if (m_resource_mutex.IsOwnedByCurrentThread()) {
EXIT("cannot synchronously unmap from a resource transaction\n");
}
unmap(); unmap();
return; return;
} }
Gpu::SubmissionLock submissions(*m_gpu);
m_gpu->SendCommandSync(unmap); m_gpu->SendCommandSync(unmap);
} }
src/graphics/host_gpu/renderer/cache/gpuResourceManager.h
Vendored
+1
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@@ -36,6 +36,7 @@ public:
private: private:
PageManager m_page_manager; PageManager m_page_manager;
ResourceMutex m_resource_mutex; ResourceMutex m_resource_mutex;
CommandScheduler& m_scheduler;
BufferCache m_buffer_cache; BufferCache m_buffer_cache;
TextureCache m_texture_cache; TextureCache m_texture_cache;
mutable std::shared_mutex m_mapped_ranges_mutex; mutable std::shared_mutex m_mapped_ranges_mutex;
src/libs/agc.cpp
-199
View File
@@ -221,57 +221,6 @@ static RegisterDefaults* get_internal_register_defaults(uint32_t ver) {
return get_register_defaults(g_agc_internal_reg_defaults_by_version[index], &storage[index]); return get_register_defaults(g_agc_internal_reg_defaults_by_version[index], &storage[index]);
} }
struct PendingGraphicsSegment {
uint32_t* start = nullptr;
uint32_t* end = nullptr;
uint32_t* range_end = nullptr;
};
static std::mutex g_pending_graphics_segment_mutex;
static PendingGraphicsSegment g_pending_graphics_segment;
static void track_pending_graphics_segment_after_submit(uint32_t* dcb, uint32_t size_in_dwords) {
if (dcb == nullptr || size_in_dwords == 0) {
return;
}
auto* segment_start = dcb + size_in_dwords;
auto* range_end = segment_start + 0xfffffu;
std::lock_guard lock(g_pending_graphics_segment_mutex);
g_pending_graphics_segment.start = segment_start;
g_pending_graphics_segment.end = segment_start;
g_pending_graphics_segment.range_end = range_end;
}
static void track_pending_graphics_allocation(uint32_t* cmd, uint32_t size_dw) {
if (cmd == nullptr || size_dw == 0) {
return;
}
std::lock_guard lock(g_pending_graphics_segment_mutex);
auto* range_start = g_pending_graphics_segment.start;
auto* range_end = g_pending_graphics_segment.range_end;
if (range_start == nullptr || range_end == nullptr || cmd < range_start || cmd >= range_end) {
return;
}
auto* cmd_end = cmd + size_dw;
if (cmd > g_pending_graphics_segment.end) {
static std::atomic<uint32_t> log_count {0};
if (log_count.fetch_add(1) < 64) {
LOGF("\t pending graphics segment: ignoring non-contiguous allocation cmd = "
"0x%016" PRIx64 ", tracked_end = 0x%016" PRIx64 "\n",
reinterpret_cast<uint64_t>(cmd),
reinterpret_cast<uint64_t>(g_pending_graphics_segment.end));
}
return;
}
if (cmd_end > g_pending_graphics_segment.end && cmd_end <= range_end) {
g_pending_graphics_segment.end = cmd_end;
}
}
struct CommandBuffer { struct CommandBuffer {
using Callback = KYTY_SYSV_ABI bool (*)(CommandBuffer*, uint32_t, void*); using Callback = KYTY_SYSV_ABI bool (*)(CommandBuffer*, uint32_t, void*);
@@ -370,7 +319,6 @@ struct CommandBuffer {
} }
auto* ret_ptr = cursor_up; auto* ret_ptr = cursor_up;
cursor_up += size_dw; cursor_up += size_dw;
track_pending_graphics_allocation(ret_ptr, size_dw);
return ret_ptr; return ret_ptr;
} }
}; };
@@ -1918,7 +1866,6 @@ uint32_t* KYTY_SYSV_ABI GraphicsCbReleaseMem(CommandBuffer* buf, uint8_t action,
cmd[5] = static_cast<uint32_t>(packet_data & 0xffffffffu); cmd[5] = static_cast<uint32_t>(packet_data & 0xffffffffu);
cmd[6] = static_cast<uint32_t>((packet_data >> 32u) & 0xffffffffu); cmd[6] = static_cast<uint32_t>((packet_data >> 32u) & 0xffffffffu);
cmd[7] = interrupt_ctx_id & 0x07ffffffu; cmd[7] = interrupt_ctx_id & 0x07ffffffu;
return cmd; return cmd;
} }
@@ -3815,150 +3762,6 @@ static void submit_dcb(uint32_t* dcb, uint32_t size_in_dwords) {
EXIT_IF(g_renderer == nullptr); EXIT_IF(g_renderer == nullptr);
g_renderer->GetGpu().Submit(dcb, size_in_dwords, nullptr, 0, g_renderer->GetGpu().Submit(dcb, size_in_dwords, nullptr, 0,
!dcb_has_queued_interrupt(dcb, size_in_dwords)); !dcb_has_queued_interrupt(dcb, size_in_dwords));
Gen5::track_pending_graphics_segment_after_submit(dcb, size_in_dwords);
}
static std::vector<uint64_t> collect_acb_wait_addresses(const uint32_t* acb,
uint32_t size_in_dwords) {
std::vector<uint64_t> addresses;
for (uint32_t offset = 0; offset < size_in_dwords;) {
auto cmd_id = acb[offset];
auto len = KYTY_PM4_LEN(cmd_id);
if (len == 0 || len > size_in_dwords - offset) {
return addresses;
}
auto op = (cmd_id >> 8u) & 0xffu;
if (op == Pm4::IT_NOP && KYTY_PM4_R(cmd_id) == Pm4::R_WAIT_MEM_32 && len >= 7) {
auto address = static_cast<uint64_t>(acb[offset + 1]) |
(static_cast<uint64_t>(acb[offset + 2]) << 32u);
if (address != 0) {
addresses.push_back(address);
}
} else if (op == Pm4::IT_NOP && KYTY_PM4_R(cmd_id) == Pm4::R_WAIT_MEM_64 && len >= 9) {
auto address = static_cast<uint64_t>(acb[offset + 1]) |
(static_cast<uint64_t>(acb[offset + 2]) << 32u);
if (address != 0) {
addresses.push_back(address);
}
}
offset += len;
}
return addresses;
}
static bool acb_waits_for_address(const std::vector<uint64_t>& wait_addresses,
uint64_t release_address) {
for (auto address: wait_addresses) {
if (address == release_address) {
return true;
}
}
return false;
}
static void flush_pending_graphics_segment_before_acb(const uint32_t* acb,
uint32_t acb_size_in_dwords) {
uint32_t* dcb = nullptr;
uint32_t size_in_dwords = 0;
auto wait_addresses = collect_acb_wait_addresses(acb, acb_size_in_dwords);
{
std::lock_guard lock(Gen5::g_pending_graphics_segment_mutex);
if (!wait_addresses.empty() && Gen5::g_pending_graphics_segment.start != nullptr) {
auto* scan = Gen5::g_pending_graphics_segment.start;
auto* matched_end = Gen5::g_pending_graphics_segment.start;
while (scan < Gen5::g_pending_graphics_segment.end) {
auto cmd_id = *scan;
if (cmd_id == 0x80000000u) {
scan++;
continue;
}
if ((cmd_id & 0xC0000000u) != 0xC0000000u) {
break;
}
auto len = KYTY_PM4_LEN(cmd_id);
if (len == 0 ||
len > static_cast<uint32_t>(Gen5::g_pending_graphics_segment.end - scan)) {
break;
}
if (((cmd_id >> 8u) & 0xffu) == Pm4::IT_NOP &&
KYTY_PM4_R(cmd_id) == Pm4::R_RELEASE_MEM && len >= 7) {
auto release_addr =
static_cast<uint64_t>(scan[3]) | (static_cast<uint64_t>(scan[4]) << 32u);
if (acb_waits_for_address(wait_addresses, release_addr)) {
matched_end = scan + len;
}
}
scan += len;
}
if (matched_end > Gen5::g_pending_graphics_segment.start) {
Gen5::g_pending_graphics_segment.end = matched_end;
}
}
if (Gen5::g_pending_graphics_segment.start != nullptr &&
Gen5::g_pending_graphics_segment.end > Gen5::g_pending_graphics_segment.start) {
auto* scan = Gen5::g_pending_graphics_segment.start;
auto* valid_end = Gen5::g_pending_graphics_segment.start;
while (scan < Gen5::g_pending_graphics_segment.end) {
auto cmd_id = *scan;
if (cmd_id == 0x80000000u) {
scan++;
valid_end = scan;
continue;
}
if ((cmd_id & 0xC0000000u) != 0xC0000000u) {
break;
}
auto len = KYTY_PM4_LEN(cmd_id);
if (len == 0 ||
len > static_cast<uint32_t>(Gen5::g_pending_graphics_segment.end - scan)) {
break;
}
scan += len;
valid_end = scan;
}
if (valid_end < Gen5::g_pending_graphics_segment.end) {
static std::atomic<uint32_t> log_count {0};
if (log_count.fetch_add(1) < 64) {
LOGF("\t trimming pending graphics segment: addr = 0x%016" PRIx64
", old_dw = 0x%08" PRIx32 ", new_dw = 0x%08" PRIx32 "\n",
reinterpret_cast<uint64_t>(Gen5::g_pending_graphics_segment.start),
static_cast<uint32_t>(Gen5::g_pending_graphics_segment.end -
Gen5::g_pending_graphics_segment.start),
static_cast<uint32_t>(valid_end - Gen5::g_pending_graphics_segment.start));
}
Gen5::g_pending_graphics_segment.end = valid_end;
}
}
if (Gen5::g_pending_graphics_segment.start == nullptr ||
Gen5::g_pending_graphics_segment.end <= Gen5::g_pending_graphics_segment.start) {
return;
}
dcb = Gen5::g_pending_graphics_segment.start;
size_in_dwords = static_cast<uint32_t>(Gen5::g_pending_graphics_segment.end -
Gen5::g_pending_graphics_segment.start);
}
LOGF("\t flushing pending graphics segment before ACB: addr = 0x%016" PRIx64
", dw_num = 0x%08" PRIx32 "\n",
reinterpret_cast<uint64_t>(dcb), size_in_dwords);
submit_dcb(dcb, size_in_dwords);
} }
int KYTY_SYSV_ABI GraphicsDriverSubmitDcb(const Packet* packet) { int KYTY_SYSV_ABI GraphicsDriverSubmitDcb(const Packet* packet) {
@@ -4074,8 +3877,6 @@ static void submit_acb(uint32_t queue, uint32_t* acb, uint32_t size_in_dwords) {
LOGF("\t acb[%u] = 0x%08" PRIx32 "\n", i, acb[i]); LOGF("\t acb[%u] = 0x%08" PRIx32 "\n", i, acb[i]);
} }
flush_pending_graphics_segment_before_acb(acb, size_in_dwords);
GraphicsDbgDumpDcb("a", size_in_dwords, acb); GraphicsDbgDumpDcb("a", size_in_dwords, acb);
const bool trigger_interrupt_on_done = !dcb_has_queued_interrupt(acb, size_in_dwords); const bool trigger_interrupt_on_done = !dcb_has_queued_interrupt(acb, size_in_dwords);
tests/ShaderRecompilerComputeTests.cpp
+79 -12
View File
@@ -58,6 +58,7 @@
#include <algorithm> #include <algorithm>
#include <array> #include <array>
#include <bit> #include <bit>
#include <chrono>
#include <cinttypes> #include <cinttypes>
#include <cmath> #include <cmath>
#include <cstdint> #include <cstdint>
@@ -1450,22 +1451,91 @@ public:
uint32_t ordered_suffix = 0; uint32_t ordered_suffix = 0;
std::jthread ordered([&] { std::jthread ordered([&] {
ordered_started.release(); ordered_started.release();
Gpu::SubmissionLock submissions(gpu); gpu.Done();
gpu.SendCommandSync([&] { ordered_suffix = suffix;
ordered_suffix = suffix; ordered_finished = true;
ordered_finished = true;
});
}); });
ordered_started.acquire(); ordered_started.acquire();
gpu.SendCommandSync([&] { gpu.SendCommandSync([&] {
Require("GpuCommandLane", "ordered barrier", !ordered_finished.load(), Require("GpuCommandLane", "submit done barrier", !ordered_finished.load(),
"ordered host command overtook a queued submission"); "submit done returned before a queued submission");
label = 1; label = 1;
}); });
ordered.join(); ordered.join();
Require("GpuCommandLane", "ordered completion", Require("GpuCommandLane", "ordered completion",
prefix == 11 && suffix == 22 && ordered_suffix == 22 && ordered_finished.load(), prefix == 11 && suffix == 22 && ordered_suffix == 22 && ordered_finished.load(),
"submission barrier did not drain prior PM4 work"); "submit done did not drain prior PM4 work");
auto& resources = context.GetGpuResources();
constexpr uint64_t empty_unmap_base = 0x0000000200400000ull;
constexpr uint64_t empty_unmap_size = 0x4000;
resources.MapMemory(empty_unmap_base, empty_unmap_size);
label = 0;
prefix = 0;
suffix = 0;
gpu.Submit(commands.data(), static_cast<uint32_t>(commands.size()), nullptr, 0);
std::binary_semaphore unmap_complete {0};
std::jthread unmap_thread([&] {
resources.UnmapMemory(empty_unmap_base, empty_unmap_size);
unmap_complete.release();
});
const bool unmap_returned = unmap_complete.try_acquire_for(std::chrono::seconds(2));
gpu.SendCommandSync([&] { label = 1; });
if (!unmap_returned) {
unmap_complete.acquire();
}
unmap_thread.join();
gpu.Done();
Require("GpuCommandLane", "unmap queue progress",
unmap_returned && !resources.IsMapped(empty_unmap_base, empty_unmap_size) &&
prefix == 11 && suffix == 22,
"an unrelated unmap waited for a blocked PM4 submission");
auto& scheduler = context.GetCommandScheduler();
std::atomic<bool> normal_completed {false};
gpu.SendCommandSync(
[&] { scheduler.DeferOperation([&] { normal_completed = true; }); });
resources.MapMemory(empty_unmap_base, empty_unmap_size);
resources.UnmapMemory(empty_unmap_base, empty_unmap_size);
Require("GpuCommandLane", "unmap native completion",
normal_completed.load() &&
!resources.IsMapped(empty_unmap_base, empty_unmap_size),
"unmap returned before an earlier native guest-memory callback");
std::binary_semaphore priority_entered {0};
std::binary_semaphore release_priority {0};
gpu.SendCommandSync([&] {
scheduler.DeferPriorityOperation([&] {
priority_entered.release();
release_priority.acquire();
});
scheduler.Flush();
});
priority_entered.acquire();
resources.MapMemory(empty_unmap_base, empty_unmap_size);
std::binary_semaphore priority_unmap_entered {0};
std::binary_semaphore priority_unmap_complete {0};
std::jthread priority_unmap_thread([&] {
gpu.SendCommandSync([&] {
priority_unmap_entered.release();
resources.UnmapMemory(empty_unmap_base, empty_unmap_size);
});
priority_unmap_complete.release();
});
priority_unmap_entered.acquire();
const bool unmap_overtook_priority =
priority_unmap_complete.try_acquire_for(std::chrono::seconds(1));
release_priority.release();
if (!unmap_overtook_priority) {
priority_unmap_complete.acquire();
}
priority_unmap_thread.join();
Require("GpuCommandLane", "unmap priority ordering",
!unmap_overtook_priority &&
!resources.IsMapped(empty_unmap_base, empty_unmap_size),
"unmap returned before an earlier guest-memory callback");
constexpr uintptr_t fault_base = 0x0000000200500000ull; constexpr uintptr_t fault_base = 0x0000000200500000ull;
constexpr uint64_t fault_size = 0x10000; constexpr uint64_t fault_size = 0x10000;
@@ -1483,7 +1553,6 @@ public:
Require("GpuCommandLane", "processor fault allocation", Require("GpuCommandLane", "processor fault allocation",
fault_memory == reinterpret_cast<void*>(fault_base), fault_memory == reinterpret_cast<void*>(fault_base),
"fixed processor-fault allocation failed"); "fixed processor-fault allocation failed");
auto& resources = context.GetGpuResources();
resources.MapMemory(fault_base, fault_size); resources.MapMemory(fault_base, fault_size);
constexpr uint64_t immediate_dst = fault_base + 0x1000; constexpr uint64_t immediate_dst = fault_base + 0x1000;
@@ -1530,9 +1599,7 @@ public:
Require("GpuCommandLane", "DMA_DATA packet assembly", dma_cursor == dma_commands.size(), Require("GpuCommandLane", "DMA_DATA packet assembly", dma_cursor == dma_commands.size(),
"DMA_DATA GDS packet stream has the wrong size"); "DMA_DATA GDS packet stream has the wrong size");
gpu.Submit(dma_commands.data(), static_cast<uint32_t>(dma_commands.size()), nullptr, 0); gpu.Submit(dma_commands.data(), static_cast<uint32_t>(dma_commands.size()), nullptr, 0);
{ gpu.Done();
Gpu::SubmissionLock submissions(gpu);
}
constexpr uint32_t clean_fill_value = 0xdecafbad; constexpr uint32_t clean_fill_value = 0xdecafbad;
gpu.SendCommandSyncWithProcessor([&](CommandProcessor&) { gpu.SendCommandSyncWithProcessor([&](CommandProcessor&) {
auto& buffer_cache = resources.GetBufferCache(); auto& buffer_cache = resources.GetBufferCache();