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chromium / chromium / src / 6ae5319dfd32f0a5531e44a39e9c3af894b04d92 / . / content / browser / gpu / gpu_data_manager_impl_private.cc
blob: bb38974278df53fab6f91bfce1a94b3a686beced [file] [log] [blame]
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/gpu/gpu_data_manager_impl_private.h"
#if defined(OS_WIN)
#include <aclapi.h>
#include <sddl.h>
#include <windows.h>
#endif // OS_WIN
#include <algorithm>
#include <array>
#include <iterator>
#include <memory>
#include <utility>
#include "base/bind.h"
#include "base/callback_helpers.h"
#include "base/command_line.h"
#include "base/debug/dump_without_crashing.h"
#include "base/feature_list.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/metrics/field_trial.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/histogram_macros.h"
#include "base/path_service.h"
#include "base/rand_util.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/trace_event/trace_event.h"
#include "base/version.h"
#include "build/build_config.h"
#include "build/chromecast_buildflags.h"
#include "build/chromeos_buildflags.h"
#include "cc/base/switches.h"
#include "components/viz/common/features.h"
#include "content/browser/gpu/gpu_memory_buffer_manager_singleton.h"
#include "content/browser/gpu/gpu_process_host.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/gpu_data_manager_observer.h"
#include "content/public/browser/gpu_utils.h"
#include "content/public/common/content_client.h"
#include "content/public/common/content_constants.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "gpu/command_buffer/service/gpu_switches.h"
#include "gpu/command_buffer/service/service_utils.h"
#include "gpu/config/gpu_blocklist.h"
#include "gpu/config/gpu_driver_bug_list.h"
#include "gpu/config/gpu_driver_bug_workaround_type.h"
#include "gpu/config/gpu_feature_info.h"
#include "gpu/config/gpu_feature_type.h"
#include "gpu/config/gpu_finch_features.h"
#include "gpu/config/gpu_info_collector.h"
#include "gpu/config/gpu_preferences.h"
#include "gpu/config/gpu_switches.h"
#include "gpu/config/gpu_util.h"
#include "gpu/config/software_rendering_list_autogen.h"
#include "gpu/ipc/common/memory_stats.h"
#include "gpu/ipc/host/gpu_memory_buffer_support.h"
#include "gpu/ipc/host/shader_disk_cache.h"
#include "gpu/vulkan/buildflags.h"
#include "media/media_buildflags.h"
#include "ui/base/ui_base_switches.h"
#include "ui/display/screen.h"
#include "ui/gfx/switches.h"
#include "ui/gl/buildflags.h"
#include "ui/gl/gl_implementation.h"
#include "ui/gl/gl_switches.h"
#include "ui/gl/gpu_preference.h"
#include "ui/gl/gpu_switching_manager.h"
#if defined(USE_OZONE) || defined(USE_X11)
#include "ui/base/ui_base_features.h"
#endif
#if defined(OS_ANDROID)
#include "base/android/application_status_listener.h"
#endif
#if defined(USE_OZONE)
#include "ui/ozone/public/ozone_platform.h"
#endif
#if defined(OS_MAC)
#include <ApplicationServices/ApplicationServices.h>
#endif // OS_MAC
#if defined(OS_WIN)
#include "base/base_paths_win.h"
#include "ui/display/win/screen_win.h"
#endif // OS_WIN
#if BUILDFLAG(IS_CHROMECAST)
#include "chromecast/chromecast_buildflags.h"
#endif
namespace content {
namespace {
// On X11 (Ozone and non-Ozone), we do not know GpuMemoryBuffer configuration
// support until receiving the initial GPUInfo.
bool CanUpdateGmbGpuPreferences() {
#if defined(USE_OZONE)
if (features::IsUsingOzonePlatform()) {
return !ui::OzonePlatform::GetInstance()
->GetPlatformProperties()
.fetch_buffer_formats_for_gmb_on_gpu;
}
#endif
#if defined(USE_X11)
DCHECK(!features::IsUsingOzonePlatform());
return false;
#endif
return true;
}
#if defined(OS_ANDROID)
// NOINLINE to ensure this function is used in crash reports.
NOINLINE void FatalGpuProcessLaunchFailureOnBackground() {
if (!base::android::ApplicationStatusListener::HasVisibleActivities()) {
// We expect the platform to aggressively kill services when the app is
// backgrounded. A FATAL error creates a dialog notifying users that the
// app has crashed which doesn't look good. So we use SIGKILL instead. But
// still do a crash dump for 1% cases to make sure we're not regressing this
// case.
if (base::RandInt(1, 100) == 1)
base::debug::DumpWithoutCrashing();
kill(getpid(), SIGKILL);
}
}
#endif
#if defined(OS_WIN)
// This function checks the created file to ensure it wasn't redirected
// to another location using a symbolic link or a hard link.
bool ValidateFileHandle(HANDLE cache_file_handle,
const base::FilePath& cache_file_path) {
// Check that the file wasn't hardlinked to something else.
BY_HANDLE_FILE_INFORMATION file_info = {};
if (!::GetFileInformationByHandle(cache_file_handle, &file_info))
return false;
if (file_info.nNumberOfLinks > 1)
return false;
// Check the final path matches the expected path.
wchar_t final_path_buffer[MAX_PATH];
if (!::GetFinalPathNameByHandle(cache_file_handle, final_path_buffer,
_countof(final_path_buffer),
FILE_NAME_NORMALIZED | VOLUME_NAME_DOS)) {
return false;
}
// Returned string should start with \\?\. If not then fail validation.
if (!base::StartsWith(final_path_buffer, L"\\\\?\\",
base::CompareCase::INSENSITIVE_ASCII)) {
return false;
}
// Expected filename and actual file name must be an exact match.
return cache_file_path == base::FilePath(&final_path_buffer[4]);
}
// Generate Intel cache file names depending on the app name.
bool GetIntelCacheFileNames(std::vector<base::FilePath::StringType>* names) {
DCHECK(names);
DCHECK(names->empty());
base::FilePath module_path;
if (!base::PathService::Get(base::FILE_EXE, &module_path))
return false;
module_path = module_path.BaseName().RemoveExtension();
base::FilePath::StringType module_name = module_path.value();
if (module_name.size() == 0)
return false;
// The Intel shader cache files should be appName_[0|1|2].
names->push_back(module_name + L"_0");
names->push_back(module_name + L"_1");
names->push_back(module_name + L"_2");
return true;
}
void EnableIntelShaderCache() {
base::FilePath dir;
if (!base::PathService::Get(base::DIR_COMMON_APP_DATA, &dir))
return;
dir = dir.Append(L"Intel").Append(L"ShaderCache");
if (!base::DirectoryExists(dir))
return;
PSECURITY_DESCRIPTOR sd = nullptr;
ULONG sd_length = 0;
// Set Full Access to All Users and Administrators, then grant RWX to
// AppContainers and Low Privilege AppContainers.
BOOL success = ::ConvertStringSecurityDescriptorToSecurityDescriptor(
L"D:(A;;FA;;;AU)(A;;FA;;;BA)(A;;GRGWGX;;;S-1-15-2-1)(A;;GRGWGX;;;S-1-15-"
L"2-2)",
SDDL_REVISION_1, &sd, &sd_length);
if (!success)
return;
DCHECK(sd);
DCHECK_LT(0u, sd_length);
std::unique_ptr<void, decltype(::LocalFree)*> sd_holder(sd, ::LocalFree);
PACL dacl = nullptr;
BOOL present = FALSE, defaulted = FALSE;
success = ::GetSecurityDescriptorDacl(sd, &present, &dacl, &defaulted);
if (!success)
return;
DCHECK(present);
DCHECK(dacl);
DCHECK(!defaulted);
std::vector<base::FilePath::StringType> cache_file_names;
if (!GetIntelCacheFileNames(&cache_file_names))
return;
for (const auto& cache_file_name : cache_file_names) {
base::FilePath cache_file_path = dir.Append(cache_file_name);
HANDLE cache_file_handle = ::CreateFileW(
cache_file_path.value().c_str(), WRITE_DAC,
FILE_SHARE_READ | FILE_SHARE_WRITE, nullptr, OPEN_ALWAYS, 0, nullptr);
base::win::ScopedHandle handle_holder(cache_file_handle);
if (cache_file_handle == INVALID_HANDLE_VALUE ||
!ValidateFileHandle(cache_file_handle, cache_file_path)) {
continue;
}
DWORD result = ::SetSecurityInfo(cache_file_handle, SE_KERNEL_OBJECT,
DACL_SECURITY_INFORMATION, nullptr,
nullptr, dacl, nullptr);
if (result != ERROR_SUCCESS) {
LOG(ERROR) << "SetSecurityInfo returned " << result;
}
}
}
#endif // OS_WIN
// Send UMA histograms about the enabled features and GPU properties.
void UpdateFeatureStats(const gpu::GpuFeatureInfo& gpu_feature_info) {
// Update applied entry stats.
std::unique_ptr<gpu::GpuBlocklist> blocklist(gpu::GpuBlocklist::Create());
DCHECK(blocklist.get() && blocklist->max_entry_id() > 0);
uint32_t max_entry_id = blocklist->max_entry_id();
// Use entry 0 to capture the total number of times that data
// was recorded in this histogram in order to have a convenient
// denominator to compute blocklist percentages for the rest of the
// entries.
UMA_HISTOGRAM_EXACT_LINEAR("GPU.BlocklistTestResultsPerEntry", 0,
max_entry_id + 1);
if (!gpu_feature_info.applied_gpu_blocklist_entries.empty()) {
std::vector<uint32_t> entry_ids = blocklist->GetEntryIDsFromIndices(
gpu_feature_info.applied_gpu_blocklist_entries);
DCHECK_EQ(gpu_feature_info.applied_gpu_blocklist_entries.size(),
entry_ids.size());
for (auto id : entry_ids) {
DCHECK_GE(max_entry_id, id);
UMA_HISTOGRAM_EXACT_LINEAR("GPU.BlocklistTestResultsPerEntry", id,
max_entry_id + 1);
}
}
// Update feature status stats.
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
const gpu::GpuFeatureType kGpuFeatures[] = {
gpu::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS,
gpu::GPU_FEATURE_TYPE_ACCELERATED_GL,
gpu::GPU_FEATURE_TYPE_GPU_RASTERIZATION,
gpu::GPU_FEATURE_TYPE_OOP_RASTERIZATION,
gpu::GPU_FEATURE_TYPE_ACCELERATED_WEBGL,
gpu::GPU_FEATURE_TYPE_ACCELERATED_WEBGL2};
const std::string kGpuBlocklistFeatureHistogramNames[] = {
"GPU.BlocklistFeatureTestResults.Accelerated2dCanvas",
"GPU.BlocklistFeatureTestResults.GpuCompositing",
"GPU.BlocklistFeatureTestResults.GpuRasterization",
"GPU.BlocklistFeatureTestResults.OopRasterization",
"GPU.BlocklistFeatureTestResults.Webgl",
"GPU.BlocklistFeatureTestResults.Webgl2"};
const bool kGpuFeatureUserFlags[] = {
command_line.HasSwitch(switches::kDisableAccelerated2dCanvas),
command_line.HasSwitch(switches::kDisableGpu),
command_line.HasSwitch(switches::kDisableGpuRasterization),
command_line.HasSwitch(switches::kDisableOopRasterization),
command_line.HasSwitch(switches::kDisableWebGL),
(command_line.HasSwitch(switches::kDisableWebGL) ||
command_line.HasSwitch(switches::kDisableWebGL2))};
const size_t kNumFeatures =
sizeof(kGpuFeatures) / sizeof(gpu::GpuFeatureType);
for (size_t i = 0; i < kNumFeatures; ++i) {
// We can't use UMA_HISTOGRAM_ENUMERATION here because the same name is
// expected if the macro is used within a loop.
gpu::GpuFeatureStatus value =
gpu_feature_info.status_values[kGpuFeatures[i]];
if (value == gpu::kGpuFeatureStatusEnabled && kGpuFeatureUserFlags[i])
value = gpu::kGpuFeatureStatusDisabled;
base::HistogramBase* histogram_pointer = base::LinearHistogram::FactoryGet(
kGpuBlocklistFeatureHistogramNames[i], 1, gpu::kGpuFeatureStatusMax,
gpu::kGpuFeatureStatusMax + 1,
base::HistogramBase::kUmaTargetedHistogramFlag);
histogram_pointer->Add(value);
}
}
void UpdateDriverBugListStats(const gpu::GpuFeatureInfo& gpu_feature_info) {
// Use entry 0 to capture the total number of times that data was recorded
// in this histogram in order to have a convenient denominator to compute
// driver bug list percentages for the rest of the entries.
base::UmaHistogramSparse("GPU.DriverBugTestResultsPerEntry", 0);
if (!gpu_feature_info.applied_gpu_driver_bug_list_entries.empty()) {
std::unique_ptr<gpu::GpuDriverBugList> bug_list(
gpu::GpuDriverBugList::Create());
DCHECK(bug_list.get() && bug_list->max_entry_id() > 0);
std::vector<uint32_t> entry_ids = bug_list->GetEntryIDsFromIndices(
gpu_feature_info.applied_gpu_driver_bug_list_entries);
DCHECK_EQ(gpu_feature_info.applied_gpu_driver_bug_list_entries.size(),
entry_ids.size());
for (auto id : entry_ids) {
DCHECK_GE(bug_list->max_entry_id(), id);
base::UmaHistogramSparse("GPU.DriverBugTestResultsPerEntry", id);
}
}
}
#if defined(OS_MAC)
void DisplayReconfigCallback(CGDirectDisplayID display,
CGDisplayChangeSummaryFlags flags,
void* gpu_data_manager) {
if (flags == kCGDisplayBeginConfigurationFlag)
return; // This call contains no information about the display change
GpuDataManagerImpl* manager =
reinterpret_cast<GpuDataManagerImpl*>(gpu_data_manager);
DCHECK(manager);
manager->HandleGpuSwitch();
}
#endif // OS_MAC
// Block all domains' use of 3D APIs for this many milliseconds if
// approaching a threshold where system stability might be compromised.
const int64_t kBlockAllDomainsMs = 10000;
const int kNumResetsWithinDuration = 1;
// Enums for UMA histograms.
enum BlockStatusHistogram {
BLOCK_STATUS_NOT_BLOCKED,
BLOCK_STATUS_SPECIFIC_DOMAIN_BLOCKED,
BLOCK_STATUS_ALL_DOMAINS_BLOCKED,
BLOCK_STATUS_MAX
};
void OnVideoMemoryUsageStats(
GpuDataManager::VideoMemoryUsageStatsCallback callback,
const gpu::VideoMemoryUsageStats& stats) {
GetUIThreadTaskRunner({})->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), stats));
}
void RequestVideoMemoryUsageStats(
GpuDataManager::VideoMemoryUsageStatsCallback callback,
GpuProcessHost* host) {
if (!host)
return;
host->gpu_service()->GetVideoMemoryUsageStats(
base::BindOnce(&OnVideoMemoryUsageStats, std::move(callback)));
}
// Determines if SwiftShader is available as a fallback for WebGL.
bool SwiftShaderAllowed() {
#if BUILDFLAG(ENABLE_SWIFTSHADER)
return !base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kDisableSoftwareRasterizer);
#else
return false;
#endif
}
// Determines if Vulkan is available for the GPU process.
bool ALLOW_UNUSED_TYPE VulkanAllowed() {
#if BUILDFLAG(ENABLE_VULKAN)
// Vulkan will be enabled if certain flags are present.
// --enable-features=Vulkan will cause Vulkan to be used for compositing and
// rasterization. --use-vulkan by itself will initialize Vulkan so that it can
// be used for other purposes, such as WebGPU.
const base::CommandLine* command_line =
base::CommandLine::ForCurrentProcess();
gpu::VulkanImplementationName use_vulkan =
gpu::gles2::ParseVulkanImplementationName(command_line);
return use_vulkan != gpu::VulkanImplementationName::kNone;
#else
return false;
#endif
}
// Determines if Metal is available for the GPU process.
bool ALLOW_UNUSED_TYPE MetalAllowed() {
#if defined(OS_MAC)
return base::FeatureList::IsEnabled(features::kMetal);
#else
return false;
#endif
}
// These values are logged to UMA. Entries should not be renumbered and numeric
// values should never be reused. Please keep in sync with "CompositingMode" in
// src/tools/metrics/histograms/enums.xml.
enum class CompositingMode {
kSoftware = 0,
kGL = 1,
kVulkan = 2,
kMetal = 3,
kMaxValue = kMetal
};
// Intentionally crash with a very descriptive name.
NOINLINE void IntentionallyCrashBrowserForUnusableGpuProcess() {
LOG(FATAL) << "GPU process isn't usable. Goodbye.";
}
#if defined(OS_WIN)
void CollectExtraDevicePerfInfo(const gpu::GPUInfo& gpu_info,
gpu::DevicePerfInfo* device_perf_info) {
device_perf_info->intel_gpu_generation = gpu::GetIntelGpuGeneration(gpu_info);
const gpu::GPUInfo::GPUDevice& device = gpu_info.active_gpu();
if (device.vendor_id == 0xffff /* internal flag for software rendering */ ||
device.vendor_id == 0x15ad /* VMware */ ||
device.vendor_id == 0x1414 /* Microsoft software renderer */ ||
gpu_info.software_rendering /* SwiftShader */) {
device_perf_info->software_rendering = true;
}
}
// Provides a bridge whereby display::win::ScreenWin can ask the GPU process
// about the HDR status of the system.
class HDRProxy {
public:
static void Initialize() {
display::win::ScreenWin::SetRequestHDRStatusCallback(
base::BindRepeating(&HDRProxy::RequestHDRStatus));
}
static void RequestHDRStatus() {
// The request must be sent to the GPU process from the IO thread.
GetIOThreadTaskRunner({})->PostTask(
FROM_HERE, base::BindOnce(&HDRProxy::RequestOnIOThread));
}
static void GotResultOnIOThread(bool hdr_enabled) {
GetUIThreadTaskRunner({})->PostTask(
FROM_HERE, base::BindOnce(&HDRProxy::GotResult, hdr_enabled));
}
private:
static void RequestOnIOThread() {
auto* gpu_process_host =
GpuProcessHost::Get(GPU_PROCESS_KIND_SANDBOXED, false);
if (gpu_process_host) {
auto* gpu_service = gpu_process_host->gpu_host()->gpu_service();
gpu_service->RequestHDRStatus(
base::BindOnce(&HDRProxy::GotResultOnIOThread));
} else {
bool hdr_enabled = false;
GotResultOnIOThread(hdr_enabled);
}
}
static void GotResult(bool hdr_enabled) {
display::win::ScreenWin::SetHDREnabled(hdr_enabled);
}
};
#endif // OS_WIN
} // anonymous namespace
GpuDataManagerImplPrivate::GpuDataManagerImplPrivate(GpuDataManagerImpl* owner)
: owner_(owner),
observer_list_(base::MakeRefCounted<GpuDataManagerObserverList>()) {
DCHECK(owner_);
InitializeGpuModes();
#if defined(OS_WIN)
EnableIntelShaderCache();
#endif // OS_WIN
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kDisableGpuCompositing)) {
SetGpuCompositingDisabled();
}
if (command_line->HasSwitch(switches::kSingleProcess) ||
command_line->HasSwitch(switches::kInProcessGPU)) {
AppendGpuCommandLine(command_line, GPU_PROCESS_KIND_SANDBOXED);
}
#if defined(OS_MAC)
CGDisplayRegisterReconfigurationCallback(DisplayReconfigCallback, owner_);
#endif // OS_MAC
// For testing only.
if (command_line->HasSwitch(switches::kDisableDomainBlockingFor3DAPIs))
domain_blocking_enabled_ = false;
}
GpuDataManagerImplPrivate::~GpuDataManagerImplPrivate() {
#if defined(OS_MAC)
CGDisplayRemoveReconfigurationCallback(DisplayReconfigCallback, owner_);
#endif
#if defined(OS_WIN)
if (display::Screen::GetScreen())
display::Screen::GetScreen()->RemoveObserver(owner_);
#endif
}
void GpuDataManagerImplPrivate::StartUmaTimer() {
// Do not change kTimerInterval without also changing the UMA histogram name,
// as histogram data from before/after the change will not be comparable.
constexpr base::TimeDelta kTimerInterval = base::TimeDelta::FromMinutes(5);
compositing_mode_timer_.Start(
FROM_HERE, kTimerInterval, this,
&GpuDataManagerImplPrivate::RecordCompositingMode);
}
void GpuDataManagerImplPrivate::InitializeGpuModes() {
DCHECK_EQ(gpu::GpuMode::UNKNOWN, gpu_mode_);
// Android and Chrome OS can't switch to software compositing. If the GPU
// process initialization fails or GPU process is too unstable then crash the
// browser process to reset everything.
#if !defined(OS_ANDROID) && !BUILDFLAG(IS_CHROMEOS_ASH)
// On Windows, with GPU access disabled, the display compositor is run in the
// browser process.
#if defined(OS_WIN)
fallback_modes_.push_back(gpu::GpuMode::DISABLED);
#else
fallback_modes_.push_back(gpu::GpuMode::DISPLAY_COMPOSITOR);
#endif // OS_WIN
if (SwiftShaderAllowed())
fallback_modes_.push_back(gpu::GpuMode::SWIFTSHADER);
#endif // !OS_ANDROID && !OS_CHROMEOS
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kDisableGpu)) {
// Chomecast audio-only builds run with the flag --disable-gpu. The GPU
// process should not be started in this case.
#if BUILDFLAG(IS_CHROMECAST)
#if BUILDFLAG(IS_CAST_AUDIO_ONLY)
fallback_modes_.clear();
fallback_modes_.push_back(gpu::GpuMode::DISABLED);
#endif
#elif defined(OS_ANDROID) || BUILDFLAG(IS_CHROMEOS_ASH)
CHECK(false) << "GPU acceleration is required on certain platforms!";
#endif // IS_CHROMECAST
} else {
// On Fuchsia Vulkan must be used when it's enabled by the WebEngine
// embedder. Falling back to SW compositing in that case is not supported.
#if defined(OS_FUCHSIA)
fallback_modes_.clear();
fallback_modes_.push_back(gpu::GpuMode::HARDWARE_VULKAN);
#else
fallback_modes_.push_back(gpu::GpuMode::HARDWARE_GL);
if (VulkanAllowed())
fallback_modes_.push_back(gpu::GpuMode::HARDWARE_VULKAN);
if (MetalAllowed())
fallback_modes_.push_back(gpu::GpuMode::HARDWARE_METAL);
#endif // OS_FUCHSIA
}
FallBackToNextGpuMode();
}
void GpuDataManagerImplPrivate::BlocklistWebGLForTesting() {
// This function is for testing only, so disable histograms.
update_histograms_ = false;
gpu::GpuFeatureInfo gpu_feature_info;
for (int ii = 0; ii < gpu::NUMBER_OF_GPU_FEATURE_TYPES; ++ii) {
if (ii == static_cast<int>(gpu::GPU_FEATURE_TYPE_ACCELERATED_WEBGL))
gpu_feature_info.status_values[ii] = gpu::kGpuFeatureStatusBlocklisted;
else
gpu_feature_info.status_values[ii] = gpu::kGpuFeatureStatusEnabled;
}
UpdateGpuFeatureInfo(gpu_feature_info, base::nullopt);
NotifyGpuInfoUpdate();
}
gpu::GPUInfo GpuDataManagerImplPrivate::GetGPUInfo() const {
return gpu_info_;
}
gpu::GPUInfo GpuDataManagerImplPrivate::GetGPUInfoForHardwareGpu() const {
return gpu_info_for_hardware_gpu_;
}
bool GpuDataManagerImplPrivate::GpuAccessAllowed(std::string* reason) const {
switch (gpu_mode_) {
case gpu::GpuMode::HARDWARE_GL:
case gpu::GpuMode::HARDWARE_METAL:
case gpu::GpuMode::HARDWARE_VULKAN:
return true;
case gpu::GpuMode::SWIFTSHADER:
DCHECK(SwiftShaderAllowed());
return true;
default:
if (reason) {
// If SwiftShader is allowed, then we are here because it was blocked.
if (SwiftShaderAllowed()) {
*reason = "GPU process crashed too many times with SwiftShader.";
} else {
*reason = "GPU access is disabled ";
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kDisableGpu))
*reason += "through commandline switch --disable-gpu.";
else if (hardware_disabled_explicitly_)
*reason += "in chrome://settings.";
else
*reason += "due to frequent crashes.";
}
}
return false;
}
}
bool GpuDataManagerImplPrivate::GpuAccessAllowedForHardwareGpu(
std::string* reason) const {
if (reason)
*reason = gpu_access_blocked_reason_for_hardware_gpu_;
return gpu_access_allowed_for_hardware_gpu_;
}
bool GpuDataManagerImplPrivate::GpuProcessStartAllowed() const {
return gpu_mode_ != gpu::GpuMode::DISABLED;
}
void GpuDataManagerImplPrivate::RequestDxdiagDx12VulkanGpuInfoIfNeeded(
GpuInfoRequest request,
bool delayed) {
if (request & kGpuInfoRequestDxDiag) {
// Delay is not supported in DxDiag request
DCHECK(!delayed);
RequestDxDiagNodeData();
}
if (request & kGpuInfoRequestDx12)
RequestGpuSupportedDx12Version(delayed);
if (request & kGpuInfoRequestVulkan)
RequestGpuSupportedVulkanVersion(delayed);
}
void GpuDataManagerImplPrivate::RequestDxDiagNodeData() {
#if defined(OS_WIN)
if (gpu_info_dx_diag_requested_)
return;
gpu_info_dx_diag_requested_ = true;
base::OnceClosure task = base::BindOnce([]() {
GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance();
// No info collection for software GL implementation (id == 0xffff) or
// abnormal situation (id == 0). There are a few crash reports on
// exit_or_terminate_process() during process teardown. The GPU ID
// should be available by the time this task starts to run.
// This request comes from chrome://gpu page.
const gpu::GPUInfo::GPUDevice gpu = manager->GetGPUInfo().gpu;
if ((gpu.vendor_id == 0xffff && gpu.device_id == 0xffff) ||
(gpu.vendor_id == 0 && gpu.device_id == 0)) {
manager->UpdateDxDiagNodeRequestStatus(false);
return;
}
GpuProcessHost* host = GpuProcessHost::Get(GPU_PROCESS_KIND_INFO_COLLECTION,
true /* force_create */);
if (!host) {
manager->UpdateDxDiagNodeRequestStatus(false);
return;
}
manager->UpdateDxDiagNodeRequestStatus(true);
host->info_collection_gpu_service()->RequestDxDiagNodeInfo(
base::BindOnce([](const gpu::DxDiagNode& dx_diagnostics) {
GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance();
manager->UpdateDxDiagNode(dx_diagnostics);
manager->TerminateInfoCollectionGpuProcess();
}));
});
GetIOThreadTaskRunner({})->PostTask(FROM_HERE, std::move(task));
#endif
}
void GpuDataManagerImplPrivate::RequestGpuSupportedDx12Version(bool delayed) {
#if defined(OS_WIN)
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
base::TimeDelta delta;
if (delayed &&
!command_line->HasSwitch(switches::kNoDelayForDX12VulkanInfoCollection)) {
delta = base::TimeDelta::FromSeconds(120);
}
base::OnceClosure task = base::BindOnce(
[](base::TimeDelta delta) {
GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance();
if (manager->Dx12Requested())
return;
base::CommandLine* command_line =
base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(
switches::kDisableGpuProcessForDX12InfoCollection)) {
manager->UpdateDx12RequestStatus(false);
return;
}
// No info collection for software GL implementation (id == 0xffff) or
// abnormal situation (id == 0). There are a few crash reports on
// exit_or_terminate_process() during process teardown. The GPU ID
// should be available by the time this task starts to run. In the case
// of no delay, which is for testing only, don't check the GPU ID
// because the ID is not available yet.
const gpu::GPUInfo::GPUDevice gpu = manager->GetGPUInfo().gpu;
if ((gpu.vendor_id == 0xffff && gpu.device_id == 0xffff) ||
(!delta.is_zero() && gpu.vendor_id == 0 && gpu.device_id == 0)) {
manager->UpdateDx12RequestStatus(false);
return;
}
GpuProcessHost* host = GpuProcessHost::Get(
GPU_PROCESS_KIND_INFO_COLLECTION, true /* force_create */);
if (!host) {
manager->UpdateDx12RequestStatus(false);
return;
}
manager->UpdateDx12RequestStatus(true);
host->info_collection_gpu_service()
->GetGpuSupportedDx12VersionAndDevicePerfInfo(
base::BindOnce([](uint32_t d3d12_feature_level,
const gpu::DevicePerfInfo& device_perf_info) {
GpuDataManagerImpl* manager =
GpuDataManagerImpl::GetInstance();
manager->UpdateDx12Info(d3d12_feature_level);
// UpdateDx1Info() needs to be called before
// UpdateDevicePerfInfo() because only the latter calls
// NotifyGpuInfoUpdate().
manager->UpdateDevicePerfInfo(device_perf_info);
manager->TerminateInfoCollectionGpuProcess();
gpu::RecordGpuSupportedDx12VersionHistograms(
d3d12_feature_level);
}));
},
delta);
GetIOThreadTaskRunner({})->PostDelayedTask(FROM_HERE, std::move(task), delta);
#endif
}
void GpuDataManagerImplPrivate::RequestGpuSupportedVulkanVersion(bool delayed) {
#if defined(OS_WIN)
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
base::TimeDelta delta;
if (delayed &&
!command_line->HasSwitch(switches::kNoDelayForDX12VulkanInfoCollection)) {
delta = base::TimeDelta::FromSeconds(120);
}
base::OnceClosure task = base::BindOnce(
[](base::TimeDelta delta) {
GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance();
if (manager->VulkanRequested())
return;
// No info collection for software GL implementation (id == 0xffff) or
// abnormal situation (id == 0). There are a few crash reports on
// exit_or_terminate_process() during process teardown. The GPU ID
// should be available by the time this task starts to run. In the case
// of no delay, which is for testing only, don't check the GPU ID
// because the ID is not available yet.
const gpu::GPUInfo::GPUDevice gpu = manager->GetGPUInfo().gpu;
if ((gpu.vendor_id == 0xffff && gpu.device_id == 0xffff) ||
(!delta.is_zero() && gpu.vendor_id == 0 && gpu.device_id == 0)) {
manager->UpdateVulkanRequestStatus(false);
return;
}
GpuProcessHost* host = GpuProcessHost::Get(
GPU_PROCESS_KIND_INFO_COLLECTION, true /* force_create */);
if (!host) {
manager->UpdateVulkanRequestStatus(false);
return;
}
manager->UpdateVulkanRequestStatus(true);
host->info_collection_gpu_service()->GetGpuSupportedVulkanVersionInfo(
base::BindOnce([](uint32_t vulkan_version) {
GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance();
manager->UpdateVulkanInfo(vulkan_version);
manager->TerminateInfoCollectionGpuProcess();
}));
},
delta);
GetIOThreadTaskRunner({})->PostDelayedTask(FROM_HERE, std::move(task), delta);
#endif
}
bool GpuDataManagerImplPrivate::IsEssentialGpuInfoAvailable() const {
// We always update GPUInfo and GpuFeatureInfo from GPU process together.
return IsGpuFeatureInfoAvailable();
}
bool GpuDataManagerImplPrivate::IsDx12VulkanVersionAvailable() const {
#if defined(OS_WIN)
// Certain gpu_integration_test needs dx12/Vulkan info. If this info is
// needed, --no-delay-for-dx12-vulkan-info-collection should be added to the
// browser command line, so that the collection of this info isn't delayed.
// This function returns the status of availability to the tests based on
// whether gpu info has been requested or not.
return (gpu_info_dx12_valid_ && gpu_info_vulkan_valid_) ||
(!gpu_info_dx12_requested_ || !gpu_info_vulkan_requested_) ||
(gpu_info_dx12_request_failed_ || gpu_info_vulkan_request_failed_);
#else
return true;
#endif
}
bool GpuDataManagerImplPrivate::IsGpuFeatureInfoAvailable() const {
return gpu_feature_info_.IsInitialized();
}
gpu::GpuFeatureStatus GpuDataManagerImplPrivate::GetFeatureStatus(
gpu::GpuFeatureType feature) const {
DCHECK(feature >= 0 && feature < gpu::NUMBER_OF_GPU_FEATURE_TYPES);
DCHECK(gpu_feature_info_.IsInitialized());
return gpu_feature_info_.status_values[feature];
}
void GpuDataManagerImplPrivate::RequestVideoMemoryUsageStatsUpdate(
GpuDataManager::VideoMemoryUsageStatsCallback callback) const {
GpuProcessHost::CallOnIO(
GPU_PROCESS_KIND_SANDBOXED, false /* force_create */,
base::BindOnce(&RequestVideoMemoryUsageStats, std::move(callback)));
}
void GpuDataManagerImplPrivate::AddObserver(GpuDataManagerObserver* observer) {
observer_list_->AddObserver(observer);
}
void GpuDataManagerImplPrivate::RemoveObserver(
GpuDataManagerObserver* observer) {
observer_list_->RemoveObserver(observer);
}
void GpuDataManagerImplPrivate::UnblockDomainFrom3DAPIs(const GURL& url) {
// This method must do two things:
//
// 1. If the specific domain is blocked, then unblock it.
//
// 2. Reset our notion of how many GPU resets have occurred recently.
// This is necessary even if the specific domain was blocked.
// Otherwise, if we call Are3DAPIsBlocked with the same domain right
// after unblocking it, it will probably still be blocked because of
// the recent GPU reset caused by that domain.
//
// These policies could be refined, but at a certain point the behavior
// will become difficult to explain.
// Shortcut in the common case where no blocking has occurred. This
// is important to not regress navigation performance, since this is
// now called on every user-initiated navigation.
if (blocked_domains_.empty() && timestamps_of_gpu_resets_.empty())
return;
std::string domain = GetDomainFromURL(url);
blocked_domains_.erase(domain);
timestamps_of_gpu_resets_.clear();
}
void GpuDataManagerImplPrivate::UpdateGpuInfo(
const gpu::GPUInfo& gpu_info,
const base::Optional<gpu::GPUInfo>& gpu_info_for_hardware_gpu) {
#if defined(OS_WIN)
// If GPU process crashes and launches again, GPUInfo will be sent back from
// the new GPU process again, and may overwrite the DX12, Vulkan, DxDiagNode
// info we already collected. This is to make sure it doesn't happen.
gpu::DxDiagNode dx_diagnostics = gpu_info_.dx_diagnostics;
uint32_t d3d12_feature_level = gpu_info_.d3d12_feature_level;
uint32_t vulkan_version = gpu_info_.vulkan_version;
#endif
gpu_info_ = gpu_info;
base::UmaHistogramCustomMicrosecondsTimes(
"GPU.GPUInitializationTime.V3", gpu_info_.initialization_time,
base::TimeDelta::FromMilliseconds(5), base::TimeDelta::FromSeconds(5),
50);
#if defined(OS_WIN)
if (!dx_diagnostics.IsEmpty()) {
gpu_info_.dx_diagnostics = dx_diagnostics;
}
if (d3d12_feature_level != 0) {
gpu_info_.d3d12_feature_level = d3d12_feature_level;
}
if (vulkan_version != 0) {
gpu_info_.vulkan_version = vulkan_version;
}
#endif // OS_WIN
bool needs_to_update_gpu_info_for_hardware_gpu =
!gpu_info_for_hardware_gpu_.IsInitialized();
if (!needs_to_update_gpu_info_for_hardware_gpu &&
!gpu_info_.UsesSwiftShader()) {
// On multi-GPU system, when switching to a different GPU, we want to reset
// GPUInfo for hardware GPU, because we want to know on which GPU Chrome
// crashes multiple times and falls back to SwiftShader.
const gpu::GPUInfo::GPUDevice& active_gpu = gpu_info_.active_gpu();
const gpu::GPUInfo::GPUDevice& cached_active_gpu =
gpu_info_for_hardware_gpu_.active_gpu();
#if defined(OS_WIN)
if (active_gpu.luid.HighPart != cached_active_gpu.luid.HighPart &&
active_gpu.luid.LowPart != cached_active_gpu.luid.LowPart) {
needs_to_update_gpu_info_for_hardware_gpu = true;
}
#else
if (active_gpu.vendor_id != cached_active_gpu.vendor_id ||
active_gpu.device_id != cached_active_gpu.device_id) {
needs_to_update_gpu_info_for_hardware_gpu = true;
}
#endif // OS_WIN
}
if (needs_to_update_gpu_info_for_hardware_gpu) {
if (gpu_info_for_hardware_gpu.has_value()) {
DCHECK(gpu_info_for_hardware_gpu->IsInitialized());
bool valid_info = true;
if (gpu_info_for_hardware_gpu->UsesSwiftShader()) {
valid_info = false;
} else if (gpu_info_for_hardware_gpu->gl_renderer.empty() &&
gpu_info_for_hardware_gpu->active_gpu().vendor_id == 0u) {
valid_info = false;
}
if (valid_info)
gpu_info_for_hardware_gpu_ = gpu_info_for_hardware_gpu.value();
} else {
if (!gpu_info_.UsesSwiftShader())
gpu_info_for_hardware_gpu_ = gpu_info_;
}
}
GetContentClient()->SetGpuInfo(gpu_info_);
NotifyGpuInfoUpdate();
}
#if defined(OS_WIN)
void GpuDataManagerImplPrivate::UpdateDxDiagNode(
const gpu::DxDiagNode& dx_diagnostics) {
gpu_info_.dx_diagnostics = dx_diagnostics;
// No need to call GetContentClient()->SetGpuInfo().
NotifyGpuInfoUpdate();
}
void GpuDataManagerImplPrivate::UpdateDx12Info(uint32_t d3d12_feature_level) {
gpu_info_.d3d12_feature_level = d3d12_feature_level;
gpu_info_dx12_valid_ = true;
// No need to call NotifyGpuInfoUpdate() because UpdateDx12Info() is
// always called together with UpdateDevicePerfInfo, which calls
// NotifyGpuInfoUpdate().
}
void GpuDataManagerImplPrivate::UpdateVulkanInfo(uint32_t vulkan_version) {
gpu_info_.vulkan_version = vulkan_version;
gpu_info_vulkan_valid_ = true;
NotifyGpuInfoUpdate();
}
void GpuDataManagerImplPrivate::UpdateDevicePerfInfo(
const gpu::DevicePerfInfo& device_perf_info) {
gpu::DevicePerfInfo mutable_device_perf_info = device_perf_info;
CollectExtraDevicePerfInfo(gpu_info_, &mutable_device_perf_info);
gpu::SetDevicePerfInfo(mutable_device_perf_info);
// No need to call GetContentClient()->SetGpuInfo().
NotifyGpuInfoUpdate();
}
void GpuDataManagerImplPrivate::UpdateOverlayInfo(
const gpu::OverlayInfo& overlay_info) {
gpu_info_.overlay_info = overlay_info;
// No need to call GetContentClient()->SetGpuInfo().
NotifyGpuInfoUpdate();
}
void GpuDataManagerImplPrivate::UpdateHDRStatus(bool hdr_enabled) {
// This is running on the IO thread;
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
HDRProxy::GotResultOnIOThread(hdr_enabled);
}
void GpuDataManagerImplPrivate::UpdateDxDiagNodeRequestStatus(
bool request_continues) {
gpu_info_dx_diag_request_failed_ = !request_continues;
if (gpu_info_dx_diag_request_failed_)
NotifyGpuInfoUpdate();
}
void GpuDataManagerImplPrivate::UpdateDx12RequestStatus(
bool request_continues) {
gpu_info_dx12_requested_ = true;
gpu_info_dx12_request_failed_ = !request_continues;
if (gpu_info_dx12_request_failed_) {
gpu::DevicePerfInfo device_perf_info;
gpu::CollectDevicePerfInfo(&device_perf_info, /*in_browser_process=*/true);
UpdateDevicePerfInfo(device_perf_info);
}
}
void GpuDataManagerImplPrivate::UpdateVulkanRequestStatus(
bool request_continues) {
gpu_info_vulkan_requested_ = true;
gpu_info_vulkan_request_failed_ = !request_continues;
}
bool GpuDataManagerImplPrivate::Dx12Requested() const {
return gpu_info_dx12_requested_;
}
bool GpuDataManagerImplPrivate::VulkanRequested() const {
return gpu_info_vulkan_requested_;
}
void GpuDataManagerImplPrivate::OnBrowserThreadsStarted() {
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kNoDelayForDX12VulkanInfoCollection)) {
// This is for the info collection test of the gpu integration tests.
RequestDxdiagDx12VulkanGpuInfoIfNeeded(kGpuInfoRequestDx12Vulkan,
/*delayed=*/false);
} else {
// Launch the info collection GPU process to collect DX12 support
// information for UMA at the start of the browser.
// Not to affect Chrome startup, this is done in a delayed mode, i.e., 120
// seconds after Chrome startup.
RequestDxdiagDx12VulkanGpuInfoIfNeeded(kGpuInfoRequestDx12,
/*delayed=*/true);
}
// Observer for display change.
if (display::Screen::GetScreen())
display::Screen::GetScreen()->AddObserver(owner_);
// Initialization for HDR status update.
HDRProxy::Initialize();
}
void GpuDataManagerImplPrivate::TerminateInfoCollectionGpuProcess() {
// Wait until DxDiag, DX12/Vulkan and DevicePerfInfo requests are all
// complete.
if (gpu_info_dx_diag_requested_ && !gpu_info_dx_diag_request_failed_ &&
gpu_info_.dx_diagnostics.IsEmpty())
return;
// gpu_info_dx12_valid_ is always updated before device_perf_info
if (gpu_info_dx12_requested_ && !gpu_info_dx12_request_failed_ &&
!gpu::GetDevicePerfInfo().has_value())
return;
if (gpu_info_vulkan_requested_ && !gpu_info_vulkan_request_failed_ &&
!gpu_info_vulkan_valid_)
return;
// GpuProcessHost::Get() calls GpuDataManagerImpl functions and causes a
// re-entry of lock.
base::AutoUnlock unlock(owner_->lock_);
// GpuProcessHost::Get() only runs on the IO thread. Get() can be called
// directly here from TerminateInfoCollectionGpuProcess(), which also runs on
// the IO thread.
GpuProcessHost* host = GpuProcessHost::Get(GPU_PROCESS_KIND_INFO_COLLECTION,
false /* force_create */);
if (host)
host->ForceShutdown();
}
#endif
void GpuDataManagerImplPrivate::UpdateGpuFeatureInfo(
const gpu::GpuFeatureInfo& gpu_feature_info,
const base::Optional<gpu::GpuFeatureInfo>&
gpu_feature_info_for_hardware_gpu) {
gpu_feature_info_ = gpu_feature_info;
#if !defined(OS_FUCHSIA)
// With Vulkan or Metal, GL might be blocked, so make sure we don't fallback
// to it later.
if (HardwareAccelerationEnabled() &&
gpu_feature_info_.status_values[gpu::GPU_FEATURE_TYPE_ACCELERATED_GL] !=
gpu::GpuFeatureStatus::kGpuFeatureStatusEnabled) {
fallback_modes_.erase(
std::remove(fallback_modes_.begin(), fallback_modes_.end(),
gpu::GpuMode::HARDWARE_GL),
fallback_modes_.end());
}
// If Vulkan initialization fails, the GPU process can silently fallback to
// GL.
if (gpu_mode_ == gpu::GpuMode::HARDWARE_VULKAN &&
gpu_feature_info_.status_values[gpu::GPU_FEATURE_TYPE_VULKAN] !=
gpu::GpuFeatureStatus::kGpuFeatureStatusEnabled) {
// TODO(sgilhuly): The GpuMode in GpuProcessHost will still be
// HARDWARE_VULKAN. This isn't a big issue right now because both GPU modes
// report to the same histogram. The first fallback will occur after 4
// crashes, instead of 3.
FallBackToNextGpuMode();
}
#endif // !OS_FUCHSIA
if (!gpu_feature_info_for_hardware_gpu_.IsInitialized()) {
if (gpu_feature_info_for_hardware_gpu.has_value()) {
DCHECK(gpu_feature_info_for_hardware_gpu->IsInitialized());
gpu_feature_info_for_hardware_gpu_ =
gpu_feature_info_for_hardware_gpu.value();
} else {
gpu_feature_info_for_hardware_gpu_ = gpu_feature_info_;
}
is_gpu_compositing_disabled_for_hardware_gpu_ = IsGpuCompositingDisabled();
gpu_access_allowed_for_hardware_gpu_ =
GpuAccessAllowed(&gpu_access_blocked_reason_for_hardware_gpu_);
}
if (update_histograms_) {
UpdateFeatureStats(gpu_feature_info_);
UpdateDriverBugListStats(gpu_feature_info_);
}
}
void GpuDataManagerImplPrivate::UpdateGpuExtraInfo(
const gfx::GpuExtraInfo& gpu_extra_info) {
gpu_extra_info_ = gpu_extra_info;
observer_list_->Notify(FROM_HERE,
&GpuDataManagerObserver::OnGpuExtraInfoUpdate);
}
gpu::GpuFeatureInfo GpuDataManagerImplPrivate::GetGpuFeatureInfo() const {
return gpu_feature_info_;
}
gpu::GpuFeatureInfo GpuDataManagerImplPrivate::GetGpuFeatureInfoForHardwareGpu()
const {
return gpu_feature_info_for_hardware_gpu_;
}
gfx::GpuExtraInfo GpuDataManagerImplPrivate::GetGpuExtraInfo() const {
return gpu_extra_info_;
}
bool GpuDataManagerImplPrivate::IsGpuCompositingDisabled() const {
return disable_gpu_compositing_ || !HardwareAccelerationEnabled();
}
bool GpuDataManagerImplPrivate::IsGpuCompositingDisabledForHardwareGpu() const {
return is_gpu_compositing_disabled_for_hardware_gpu_;
}
void GpuDataManagerImplPrivate::SetGpuCompositingDisabled() {
if (!IsGpuCompositingDisabled()) {
disable_gpu_compositing_ = true;
if (gpu_feature_info_.IsInitialized())
NotifyGpuInfoUpdate();
}
}
void GpuDataManagerImplPrivate::AppendGpuCommandLine(
base::CommandLine* command_line,
GpuProcessKind kind) const {
DCHECK(command_line);
const base::CommandLine* browser_command_line =
base::CommandLine::ForCurrentProcess();
gpu::GpuPreferences gpu_prefs = GetGpuPreferencesFromCommandLine();
UpdateGpuPreferences(&gpu_prefs, kind);
command_line->AppendSwitchASCII(switches::kGpuPreferences,
gpu_prefs.ToSwitchValue());
std::string use_gl;
switch (gpu_mode_) {
case gpu::GpuMode::HARDWARE_GL:
case gpu::GpuMode::HARDWARE_METAL:
case gpu::GpuMode::HARDWARE_VULKAN:
use_gl = browser_command_line->GetSwitchValueASCII(switches::kUseGL);
break;
case gpu::GpuMode::SWIFTSHADER:
use_gl = gl::kGLImplementationSwiftShaderForWebGLName;
break;
default:
use_gl = gl::kGLImplementationDisabledName;
}
if (!use_gl.empty()) {
command_line->AppendSwitchASCII(switches::kUseGL, use_gl);
}
#if !defined(OS_MAC)
// MacOSX bots use real GPU in tests.
if (browser_command_line->HasSwitch(switches::kHeadless)) {
if (command_line->HasSwitch(switches::kUseGL)) {
use_gl = command_line->GetSwitchValueASCII(switches::kUseGL);
// Don't append kOverrideUseSoftwareGLForTests when we need to enable GPU
// hardware for headless chromium.
if (use_gl != gl::kGLImplementationEGLName)
command_line->AppendSwitch(switches::kOverrideUseSoftwareGLForTests);
}
}
#endif // !OS_MAC
}
void GpuDataManagerImplPrivate::UpdateGpuPreferences(
gpu::GpuPreferences* gpu_preferences,
GpuProcessKind kind) const {
DCHECK(gpu_preferences);
// For performance reasons, discourage storing VideoFrames in a biplanar
// GpuMemoryBuffer if this is not native, see https://crbug.com/791676.
auto* gpu_memory_buffer_manager =
GpuMemoryBufferManagerSingleton::GetInstance();
if (gpu_memory_buffer_manager && CanUpdateGmbGpuPreferences()) {
gpu_preferences->disable_biplanar_gpu_memory_buffers_for_video_frames =
!gpu_memory_buffer_manager->IsNativeGpuMemoryBufferConfiguration(
gfx::BufferFormat::YUV_420_BIPLANAR,
gfx::BufferUsage::GPU_READ_CPU_READ_WRITE);
}
gpu_preferences->gpu_program_cache_size =
gpu::ShaderDiskCache::CacheSizeBytes();
gpu_preferences->texture_target_exception_list =
gpu::CreateBufferUsageAndFormatExceptionList();
gpu_preferences->watchdog_starts_backgrounded = !application_is_visible_;
const base::CommandLine* command_line =
base::CommandLine::ForCurrentProcess();
gpu_preferences->gpu_startup_dialog =
#if defined(OS_WIN)
(kind == GPU_PROCESS_KIND_INFO_COLLECTION &&
command_line->HasSwitch(switches::kGpu2StartupDialog)) ||
#endif
(kind == GPU_PROCESS_KIND_SANDBOXED &&
command_line->HasSwitch(switches::kGpuStartupDialog));
#if defined(OS_WIN)
if (kind == GPU_PROCESS_KIND_INFO_COLLECTION) {
gpu_preferences->disable_gpu_watchdog = true;
gpu_preferences->enable_perf_data_collection = true;
}
#endif
#if defined(USE_OZONE)
if (features::IsUsingOzonePlatform()) {
gpu_preferences->message_pump_type = ui::OzonePlatform::GetInstance()
->GetPlatformProperties()
.message_pump_type_for_gpu;
}
#endif
#if defined(OS_MAC)
if (gpu_mode_ != gpu::GpuMode::HARDWARE_METAL)
gpu_preferences->enable_metal = false;
#elif BUILDFLAG(ENABLE_VULKAN)
if (gpu_mode_ != gpu::GpuMode::HARDWARE_VULKAN)
gpu_preferences->use_vulkan = gpu::VulkanImplementationName::kNone;
#endif
}
void GpuDataManagerImplPrivate::DisableHardwareAcceleration() {
hardware_disabled_explicitly_ = true;
while (HardwareAccelerationEnabled())
FallBackToNextGpuMode();
}
bool GpuDataManagerImplPrivate::HardwareAccelerationEnabled() const {
switch (gpu_mode_) {
case gpu::GpuMode::HARDWARE_GL:
case gpu::GpuMode::HARDWARE_METAL:
case gpu::GpuMode::HARDWARE_VULKAN:
return true;
default:
return false;
}
}
void GpuDataManagerImplPrivate::OnGpuBlocked() {
base::Optional<gpu::GpuFeatureInfo> gpu_feature_info_for_hardware_gpu;
if (gpu_feature_info_.IsInitialized())
gpu_feature_info_for_hardware_gpu = gpu_feature_info_;
gpu::GpuFeatureInfo gpu_feature_info = gpu::ComputeGpuFeatureInfoWithNoGpu();
UpdateGpuFeatureInfo(gpu_feature_info, gpu_feature_info_for_hardware_gpu);
// Some observers might be waiting.
NotifyGpuInfoUpdate();
}
void GpuDataManagerImplPrivate::AddLogMessage(int level,
const std::string& header,
const std::string& message) {
// Some clients emit many log messages. This has been observed to consume GBs
// of memory in the wild
// https://bugs.chromium.org/p/chromium/issues/detail?id=798012. Use a limit
// of 1000 messages to prevent excess memory usage.
const int kLogMessageLimit = 1000;
log_messages_.push_back(LogMessage(level, header, message));
if (log_messages_.size() > kLogMessageLimit)
log_messages_.erase(log_messages_.begin());
}
void GpuDataManagerImplPrivate::ProcessCrashed(
base::TerminationStatus exit_code) {
observer_list_->Notify(
FROM_HERE, &GpuDataManagerObserver::OnGpuProcessCrashed, exit_code);
}
std::unique_ptr<base::ListValue> GpuDataManagerImplPrivate::GetLogMessages()
const {
auto value = std::make_unique<base::ListValue>();
for (size_t ii = 0; ii < log_messages_.size(); ++ii) {
auto dict = std::make_unique<base::DictionaryValue>();
dict->SetInteger("level", log_messages_[ii].level);
dict->SetString("header", log_messages_[ii].header);
dict->SetString("message", log_messages_[ii].message);
value->Append(std::move(dict));
}
return value;
}
void GpuDataManagerImplPrivate::HandleGpuSwitch() {
base::AutoUnlock unlock(owner_->lock_);
// Notify observers in the browser process.
ui::GpuSwitchingManager::GetInstance()->NotifyGpuSwitched(
active_gpu_heuristic_);
// Pass the notification to the GPU process to notify observers there.
GpuProcessHost::CallOnIO(
GPU_PROCESS_KIND_SANDBOXED, false /* force_create */,
base::BindOnce(
[](gl::GpuPreference active_gpu, GpuProcessHost* host) {
if (host)
host->gpu_service()->GpuSwitched(active_gpu);
},
active_gpu_heuristic_));
}
void GpuDataManagerImplPrivate::OnDisplayAdded(
const display::Display& new_display) {
#if defined(OS_WIN)
if (gpu_info_dx_diag_requested_) {
// Reset DxDiag flags so the data can be updated again
gpu_info_dx_diag_requested_ = false;
gpu_info_.dx_diagnostics = gpu::DxDiagNode();
// This DxDiag request goes to the unsandboxed GPU info collection GPU
// process while the notification below goes to the sandboxed GPU process.
RequestDxDiagNodeData();
}
#endif
base::AutoUnlock unlock(owner_->lock_);
// Notify observers in the browser process.
ui::GpuSwitchingManager::GetInstance()->NotifyDisplayAdded();
// Pass the notification to the GPU process to notify observers there.
GpuProcessHost::CallOnIO(GPU_PROCESS_KIND_SANDBOXED, false /* force_create */,
base::BindOnce([](GpuProcessHost* host) {
if (host)
host->gpu_service()->DisplayAdded();
}));
}
void GpuDataManagerImplPrivate::OnDisplayRemoved(
const display::Display& old_display) {
#if defined(OS_WIN)
if (gpu_info_dx_diag_requested_) {
// Reset DxDiag flags so the data can be updated again
gpu_info_dx_diag_requested_ = false;
gpu_info_.dx_diagnostics = gpu::DxDiagNode();
// This DxDiag request goes to the unsandboxed GPU info collection GPU
// process while the notification below goes to the sandboxed GPU process.
RequestDxDiagNodeData();
}
#endif
base::AutoUnlock unlock(owner_->lock_);
// Notify observers in the browser process.
ui::GpuSwitchingManager::GetInstance()->NotifyDisplayRemoved();
// Pass the notification to the GPU process to notify observers there.
GpuProcessHost::CallOnIO(GPU_PROCESS_KIND_SANDBOXED, false /* force_create */,
base::BindOnce([](GpuProcessHost* host) {
if (host)
host->gpu_service()->DisplayRemoved();
}));
}
void GpuDataManagerImplPrivate::OnDisplayMetricsChanged(
const display::Display& display,
uint32_t changed_metrics) {
#if defined(OS_WIN)
if (gpu_info_dx_diag_requested_) {
// Reset DxDiag flags so the data can be updated again
gpu_info_dx_diag_requested_ = false;
gpu_info_.dx_diagnostics = gpu::DxDiagNode();
// This DxDiag request goes to the unsandboxed GPU info collection GPU
// process while the notification below goes to the sandboxed GPU process.
RequestDxDiagNodeData();
}
#endif
base::AutoUnlock unlock(owner_->lock_);
// Notify observers in the browser process.
ui::GpuSwitchingManager::GetInstance()->NotifyDisplayMetricsChanged();
// Pass the notification to the GPU process to notify observers there.
GpuProcessHost::CallOnIO(GPU_PROCESS_KIND_SANDBOXED, false /* force_create */,
base::BindOnce([](GpuProcessHost* host) {
if (host)
host->gpu_service()->DisplayMetricsChanged();
}));
}
void GpuDataManagerImplPrivate::BlockDomainFrom3DAPIs(const GURL& url,
gpu::DomainGuilt guilt) {
BlockDomainFrom3DAPIsAtTime(url, guilt, base::Time::Now());
}
bool GpuDataManagerImplPrivate::Are3DAPIsBlocked(const GURL& top_origin_url,
ThreeDAPIType requester) {
return Are3DAPIsBlockedAtTime(top_origin_url, base::Time::Now()) !=
DomainBlockStatus::kNotBlocked;
}
void GpuDataManagerImplPrivate::DisableDomainBlockingFor3DAPIsForTesting() {
domain_blocking_enabled_ = false;
}
void GpuDataManagerImplPrivate::NotifyGpuInfoUpdate() {
observer_list_->Notify(FROM_HERE, &GpuDataManagerObserver::OnGpuInfoUpdate);
}
bool GpuDataManagerImplPrivate::IsGpuProcessUsingHardwareGpu() const {
if (base::StartsWith(gpu_info_.gl_renderer, "Google SwiftShader",
base::CompareCase::SENSITIVE))
return false;
if (base::StartsWith(gpu_info_.gl_renderer, "ANGLE",
base::CompareCase::SENSITIVE) &&
gpu_info_.gl_renderer.find("SwiftShader Device") != std::string::npos)
return false;
if (gpu_info_.gl_renderer == "Disabled")
return false;
return true;
}
void GpuDataManagerImplPrivate::SetApplicationVisible(bool is_visible) {
application_is_visible_ = is_visible;
}
std::string GpuDataManagerImplPrivate::GetDomainFromURL(const GURL& url) const {
// For the moment, we just use the host, or its IP address, as the
// entry in the set, rather than trying to figure out the top-level
// domain. This does mean that a.foo.com and b.foo.com will be
// treated independently in the blocking of a given domain, but it
// would require a third-party library to reliably figure out the
// top-level domain from a URL.
if (!url.has_host()) {
return std::string();
}
return url.host();
}
void GpuDataManagerImplPrivate::BlockDomainFrom3DAPIsAtTime(
const GURL& url,
gpu::DomainGuilt guilt,
base::Time at_time) {
if (!domain_blocking_enabled_)
return;
std::string domain = GetDomainFromURL(url);
blocked_domains_[domain] = guilt;
timestamps_of_gpu_resets_.push_back(at_time);
}
GpuDataManagerImplPrivate::DomainBlockStatus
GpuDataManagerImplPrivate::Are3DAPIsBlockedAtTime(const GURL& url,
base::Time at_time) const {
if (!domain_blocking_enabled_)
return DomainBlockStatus::kNotBlocked;
// Note: adjusting the policies in this code will almost certainly
// require adjusting the associated unit tests.
std::string domain = GetDomainFromURL(url);
{
if (blocked_domains_.find(domain) != blocked_domains_.end()) {
// Err on the side of caution, and assume that if a particular
// domain shows up in the block map, it's there for a good
// reason and don't let its presence there automatically expire.
return DomainBlockStatus::kBlocked;
}
}
// Look at the timestamps of the recent GPU resets to see if there are
// enough within the threshold which would cause us to blocklist all
// domains. This doesn't need to be overly precise -- if time goes
// backward due to a system clock adjustment, that's fine.
//
// TODO(kbr): make this pay attention to the TDR thresholds in the
// Windows registry, but make sure it continues to be testable.
{
auto iter = timestamps_of_gpu_resets_.begin();
int num_resets_within_timeframe = 0;
while (iter != timestamps_of_gpu_resets_.end()) {
base::Time time = *iter;
base::TimeDelta delta_t = at_time - time;
// If this entry has "expired", just remove it.
if (delta_t.InMilliseconds() > kBlockAllDomainsMs) {
iter = timestamps_of_gpu_resets_.erase(iter);
continue;
}
++num_resets_within_timeframe;
++iter;
}
if (num_resets_within_timeframe >= kNumResetsWithinDuration) {
return DomainBlockStatus::kAllDomainsBlocked;
}
}
return DomainBlockStatus::kNotBlocked;
}
int64_t GpuDataManagerImplPrivate::GetBlockAllDomainsDurationInMs() const {
return kBlockAllDomainsMs;
}
gpu::GpuMode GpuDataManagerImplPrivate::GetGpuMode() const {
return gpu_mode_;
}
void GpuDataManagerImplPrivate::FallBackToNextGpuMode() {
if (fallback_modes_.empty()) {
#if defined(OS_ANDROID)
FatalGpuProcessLaunchFailureOnBackground();
#endif
IntentionallyCrashBrowserForUnusableGpuProcess();
}
gpu_mode_ = fallback_modes_.back();
fallback_modes_.pop_back();
DCHECK_NE(gpu_mode_, gpu::GpuMode::UNKNOWN);
if (gpu_mode_ == gpu::GpuMode::DISPLAY_COMPOSITOR ||
gpu_mode_ == gpu::GpuMode::DISABLED) {
OnGpuBlocked();
}
}
void GpuDataManagerImplPrivate::RecordCompositingMode() {
CompositingMode compositing_mode;
if (IsGpuCompositingDisabled()) {
compositing_mode = CompositingMode::kSoftware;
} else {
// TODO(penghuang): Record kVulkan here if we're using Vulkan.
compositing_mode = CompositingMode::kGL;
}
UMA_HISTOGRAM_ENUMERATION("GPU.CompositingMode", compositing_mode);
}
} // namespace content