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/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "GpuService"
#include <graphicsenv/IGpuService.h>
#include <binder/IResultReceiver.h>
#include <binder/Parcel.h>
namespace android {
class BpGpuService : public BpInterface<IGpuService> {
public:
explicit BpGpuService(const sp<IBinder>& impl) : BpInterface<IGpuService>(impl) {}
void setGpuStats(const std::string& driverPackageName, const std::string& driverVersionName,
uint64_t driverVersionCode, int64_t driverBuildTime,
const std::string& appPackageName, const int32_t vulkanVersion,
GpuStatsInfo::Driver driver, bool isDriverLoaded,
int64_t driverLoadingTime) override {
Parcel data, reply;
data.writeInterfaceToken(IGpuService::getInterfaceDescriptor());
data.writeUtf8AsUtf16(driverPackageName);
data.writeUtf8AsUtf16(driverVersionName);
data.writeUint64(driverVersionCode);
data.writeInt64(driverBuildTime);
data.writeUtf8AsUtf16(appPackageName);
data.writeInt32(vulkanVersion);
data.writeInt32(static_cast<int32_t>(driver));
data.writeBool(isDriverLoaded);
data.writeInt64(driverLoadingTime);
remote()->transact(BnGpuService::SET_GPU_STATS, data, &reply, IBinder::FLAG_ONEWAY);
}
void setTargetStats(const std::string& appPackageName, const uint64_t driverVersionCode,
const GpuStatsInfo::Stats stats, const uint64_t value) override {
Parcel data, reply;
data.writeInterfaceToken(IGpuService::getInterfaceDescriptor());
data.writeUtf8AsUtf16(appPackageName);
data.writeUint64(driverVersionCode);
data.writeInt32(static_cast<int32_t>(stats));
data.writeUint64(value);
remote()->transact(BnGpuService::SET_TARGET_STATS, data, &reply, IBinder::FLAG_ONEWAY);
}
void setTargetStatsArray(const std::string& appPackageName, const uint64_t driverVersionCode,
const GpuStatsInfo::Stats stats, const uint64_t* values,
const uint32_t valueCount) override {
Parcel data, reply;
data.writeInterfaceToken(IGpuService::getInterfaceDescriptor());
data.writeUtf8AsUtf16(appPackageName);
data.writeUint64(driverVersionCode);
data.writeInt32(static_cast<int32_t>(stats));
data.writeUint32(valueCount);
data.write(values, valueCount * sizeof(uint64_t));
remote()->transact(BnGpuService::SET_TARGET_STATS_ARRAY, data, &reply,
IBinder::FLAG_ONEWAY);
}
void setUpdatableDriverPath(const std::string& driverPath) override {
Parcel data, reply;
data.writeInterfaceToken(IGpuService::getInterfaceDescriptor());
data.writeUtf8AsUtf16(driverPath);
remote()->transact(BnGpuService::SET_UPDATABLE_DRIVER_PATH, data, &reply,
IBinder::FLAG_ONEWAY);
}
void toggleAngleAsSystemDriver(bool enabled) override {
Parcel data, reply;
data.writeInterfaceToken(IGpuService::getInterfaceDescriptor());
data.writeBool(enabled);
remote()->transact(BnGpuService::TOGGLE_ANGLE_AS_SYSTEM_DRIVER, data, &reply,
IBinder::FLAG_ONEWAY);
}
std::string getUpdatableDriverPath() override {
Parcel data, reply;
data.writeInterfaceToken(IGpuService::getInterfaceDescriptor());
status_t error = remote()->transact(BnGpuService::GET_UPDATABLE_DRIVER_PATH, data, &reply);
std::string driverPath;
if (error == OK) {
error = reply.readUtf8FromUtf16(&driverPath);
}
return driverPath;
}
};
IMPLEMENT_META_INTERFACE(GpuService, "android.graphicsenv.IGpuService");
status_t BnGpuService::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
uint32_t flags) {
ALOGV("onTransact code[0x%X]", code);
status_t status;
switch (code) {
case SET_GPU_STATS: {
CHECK_INTERFACE(IGpuService, data, reply);
std::string driverPackageName;
if ((status = data.readUtf8FromUtf16(&driverPackageName)) != OK) return status;
std::string driverVersionName;
if ((status = data.readUtf8FromUtf16(&driverVersionName)) != OK) return status;
uint64_t driverVersionCode;
if ((status = data.readUint64(&driverVersionCode)) != OK) return status;
int64_t driverBuildTime;
if ((status = data.readInt64(&driverBuildTime)) != OK) return status;
std::string appPackageName;
if ((status = data.readUtf8FromUtf16(&appPackageName)) != OK) return status;
int32_t vulkanVersion;
if ((status = data.readInt32(&vulkanVersion)) != OK) return status;
int32_t driver;
if ((status = data.readInt32(&driver)) != OK) return status;
bool isDriverLoaded;
if ((status = data.readBool(&isDriverLoaded)) != OK) return status;
int64_t driverLoadingTime;
if ((status = data.readInt64(&driverLoadingTime)) != OK) return status;
setGpuStats(driverPackageName, driverVersionName, driverVersionCode, driverBuildTime,
appPackageName, vulkanVersion, static_cast<GpuStatsInfo::Driver>(driver),
isDriverLoaded, driverLoadingTime);
return OK;
}
case SET_TARGET_STATS: {
CHECK_INTERFACE(IGpuService, data, reply);
std::string appPackageName;
if ((status = data.readUtf8FromUtf16(&appPackageName)) != OK) return status;
uint64_t driverVersionCode;
if ((status = data.readUint64(&driverVersionCode)) != OK) return status;
int32_t stats;
if ((status = data.readInt32(&stats)) != OK) return status;
uint64_t value;
if ((status = data.readUint64(&value)) != OK) return status;
setTargetStats(appPackageName, driverVersionCode,
static_cast<GpuStatsInfo::Stats>(stats), value);
return OK;
}
case SET_TARGET_STATS_ARRAY: {
CHECK_INTERFACE(IGpuService, data, reply);
std::string appPackageName;
if ((status = data.readUtf8FromUtf16(&appPackageName)) != OK) return status;
uint64_t driverVersionCode;
if ((status = data.readUint64(&driverVersionCode)) != OK) return status;
int32_t stats;
if ((status = data.readInt32(&stats)) != OK) return status;
uint32_t valueCount;
if ((status = data.readUint32(&valueCount)) != OK) return status;
std::vector<uint64_t> values(valueCount);
if ((status = data.read(values.data(), valueCount * sizeof(uint64_t))) != OK) {
return status;
}
setTargetStatsArray(appPackageName, driverVersionCode,
static_cast<GpuStatsInfo::Stats>(stats), values.data(), valueCount);
return OK;
}
case SET_UPDATABLE_DRIVER_PATH: {
CHECK_INTERFACE(IGpuService, data, reply);
std::string driverPath;
if ((status = data.readUtf8FromUtf16(&driverPath)) != OK) return status;
setUpdatableDriverPath(driverPath);
return OK;
}
case GET_UPDATABLE_DRIVER_PATH: {
CHECK_INTERFACE(IGpuService, data, reply);
std::string driverPath = getUpdatableDriverPath();
return reply->writeUtf8AsUtf16(driverPath);
}
case SHELL_COMMAND_TRANSACTION: {
int in = dup(data.readFileDescriptor());
int out = dup(data.readFileDescriptor());
int err = dup(data.readFileDescriptor());
std::vector<String16> args;
data.readString16Vector(&args);
sp<IBinder> unusedCallback;
if ((status = data.readNullableStrongBinder(&unusedCallback)) != OK) return status;
sp<IResultReceiver> resultReceiver;
if ((status = data.readNullableStrongBinder(&resultReceiver)) != OK) return status;
status = shellCommand(in, out, err, args);
if (resultReceiver != nullptr) resultReceiver->send(status);
::close(in);
::close(out);
::close(err);
return OK;
}
case TOGGLE_ANGLE_AS_SYSTEM_DRIVER: {
CHECK_INTERFACE(IGpuService, data, reply);
bool enableAngleAsSystemDriver;
if ((status = data.readBool(&enableAngleAsSystemDriver)) != OK) return status;
toggleAngleAsSystemDriver(enableAngleAsSystemDriver);
return OK;
}
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
} // namespace android