universal7885: SamsungParts: add gpu, selinux and update related sepolicy

universal7885-common/interfaces/hardware/gpu/1.0/Android.bp

@@ -0,0 +1,10 @@
+hidl_interface { 
+    name: "vendor.eureka.hardware.gpu@1.0",
+    root: "vendor.eureka",  
+    srcs: [
+       "types.hal",
+       "IGpu.hal",
+    ],
+    interfaces: [ "android.hidl.base@1.0" ],
+    gen_java: true,
+}

universal7885-common/interfaces/hardware/gpu/1.0/IGpu.hal

@@ -0,0 +1,20 @@
+// Copyright (C) 2021 Eureka Team
+//
+// 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.
+
+package vendor.eureka.hardware.gpu@1.0;
+
+interface IGpu {
+	setGpuWritable(Enable enable) generates (int32_t result);
+	readGpustats() generates (int32_t value);
+};

universal7885-common/interfaces/hardware/gpu/1.0/default/Android.bp

@@ -0,0 +1,19 @@
+// FIXME: your file license if you have one
+
+cc_binary {
+    name: "vendor.eureka.hardware.gpu@1.0-service",
+    relative_install_path: "hw",
+    proprietary: true,
+    srcs: [
+        "Gpu.cpp",
+	"service.cpp",
+    ],
+    shared_libs: [
+        "libhidlbase",
+        "libutils",
+        "liblog",
+        "vendor.eureka.hardware.gpu@1.0",
+    ],
+    init_rc: [ "vendor.eureka.hardware.gpu@1.0-service.rc" ],
+    vintf_fragments: [ "vendor.eureka.hardware.gpu@1.0.xml" ],
+}

universal7885-common/interfaces/hardware/gpu/1.0/default/Gpu.cpp

@@ -0,0 +1,53 @@
+// Copyright (C) 2021 Eureka Team
+//
+// 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.
+
+#include "Gpu.h"
+#include <iostream>
+#include <fstream>
+#include <sstream>
+namespace vendor::eureka::hardware::gpu::V1_0 {
+
+Return<int32_t> Gpu::setGpuWritable(gpu::V1_0::Enable enable) {
+        std::ofstream file;
+        std::string writevalue;
+        if (enable == Enable::ENABLE){
+        writevalue = "1";
+        }else{
+        writevalue = "0";
+        }
+        file.open("/sys/devices/platform/11500000.mali/tmu");
+        file << writevalue;
+        file.close();
+	return 0;
+}
+
+Return<int32_t> Gpu::readGpustats(void) {
+	std::ifstream file;
+	std::string value;
+	int32_t intvalue;
+	file.open("/sys/devices/platform/11500000.mali/tmu");
+	if (file.is_open()) {
+	   getline(file, value);
+	   file.close();
+	   std::stringstream val(value);
+	   val >> intvalue;
+	   return intvalue;
+	}
+	return -1;
+}
+
+IGpu *Gpu::getInstance(void){
+  return new Gpu();
+}
+}  // namespace android::hardware::gpu::implementation

universal7885-common/interfaces/hardware/gpu/1.0/default/Gpu.h

@@ -0,0 +1,39 @@
+// Copyright (C) 2021 Eureka Team
+//
+// 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.
+
+#pragma once
+
+#include <vendor/eureka/hardware/gpu/1.0/IGpu.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+
+namespace vendor::eureka::hardware::gpu::V1_0 {
+
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+struct Gpu : public IGpu {
+    // Methods from ::vendor::eureka::hardware::gpu::V1_0::IGpu follow.
+    Return<int32_t> setGpuWritable(Enable enable);
+    Return<int32_t> readGpustats(void);
+    // Methods from ::android::hidl::base::V1_0::IBase follow.
+    static IGpu* getInstance(void);
+
+};
+}  // namespace android::hardware::gpu::implementation

universal7885-common/interfaces/hardware/gpu/1.0/default/service.cpp

@@ -0,0 +1,49 @@
+// Copyright (C) 2021 Eureka Team
+//
+// 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 "vendor.eureka.hardware.gpu@1.0-service"
+ 
+#include <vendor/eureka/hardware/gpu/1.0/IGpu.h>
+ 
+#include <hidl/LegacySupport.h>
+ 
+#include "Gpu.h"
+ 
+using vendor::eureka::hardware::gpu::V1_0::IGpu;
+using vendor::eureka::hardware::gpu::V1_0::Gpu;
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+using android::sp;
+ 
+int main() {
+      int ret;
+      android::sp<IGpu> service = Gpu::getInstance();
+      configureRpcThreadpool(1, true /*callerWillJoin*/);
+ 
+      if (service != nullptr) {
+          ret = service->registerAsService();
+          if(ret != 0) {
+               ALOGE("Can't register instance of Gpu HAL, nullptr");
+          }else{
+          	ALOGI("registered Gpu HAL");
+	  }
+       } else {
+          ALOGE("Can't create instance of Gpu HAL, nullptr");
+       }
+ 
+      joinRpcThreadpool();
+ 
+      return -1; // should never get here
+}

universal7885-common/interfaces/hardware/gpu/1.0/default/vendor.eureka.hardware.gpu@1.0-service.rc

@@ -0,0 +1,5 @@
+service vendor.gpu-hal /vendor/bin/hw/vendor.eureka.hardware.gpu@1.0-service
+    interface vendor.eureka.hardware.gpu@1.0::IGpu default
+    class hal
+    user root
+    group root

universal7885-common/interfaces/hardware/gpu/1.0/default/vendor.eureka.hardware.gpu@1.0.xml

@@ -0,0 +1,11 @@
+<manifest version="1.0" type="device" target-level="3">
+<hal format="hidl">
+     <name>vendor.eureka.hardware.gpu</name>
+     <transport>hwbinder</transport>
+     <version>1.0</version>
+     <interface>
+         <name>IGpu</name>
+         <instance>default</instance>
+     </interface>
+</hal>
+</manifest>

universal7885-common/interfaces/hardware/gpu/1.0/types.hal

@@ -0,0 +1,20 @@
+// Copyright (C) 2021 Eureka Team
+//
+// 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.
+
+package vendor.eureka.hardware.gpu@1.0;
+
+enum Enable : int32_t {
+	ENABLE,
+	DISABLE,
+};