diff options
| -rw-r--r-- | core/java/android/os/Debug.java | 7 | ||||
| -rw-r--r-- | core/jni/Android.bp | 1 | ||||
| -rw-r--r-- | core/jni/android_os_Debug.cpp | 29 | ||||
| -rw-r--r-- | services/core/java/com/android/server/am/ActivityManagerService.java | 33 |
4 files changed, 66 insertions, 4 deletions
diff --git a/core/java/android/os/Debug.java b/core/java/android/os/Debug.java index a2cf1aee3250..ea282afb8b8e 100644 --- a/core/java/android/os/Debug.java +++ b/core/java/android/os/Debug.java @@ -2584,6 +2584,13 @@ public final class Debug public static native long getIonPoolsSizeKb(); /** + * Return GPU DMA buffer usage in kB or -1 on error. + * + * @hide + */ + public static native long getGpuDmaBufUsageKb(); + + /** * Return DMA-BUF memory mapped by processes in kB. * Notes: * * Warning: Might impact performance as it reads /proc/<pid>/maps files for each process. diff --git a/core/jni/Android.bp b/core/jni/Android.bp index 79a0dfd61e9f..088682c9f2d8 100644 --- a/core/jni/Android.bp +++ b/core/jni/Android.bp @@ -206,6 +206,7 @@ cc_library_shared { ], shared_libs: [ + "android.hardware.memtrack-unstable-ndk_platform", "libandroidicu", "libbpf_android", "libnetdbpf", diff --git a/core/jni/android_os_Debug.cpp b/core/jni/android_os_Debug.cpp index c4caef2ecdb9..223b4dcc0549 100644 --- a/core/jni/android_os_Debug.cpp +++ b/core/jni/android_os_Debug.cpp @@ -33,6 +33,7 @@ #include <string> #include <vector> +#include <aidl/android/hardware/memtrack/DeviceInfo.h> #include <android-base/logging.h> #include <bionic/malloc.h> #include <debuggerd/client.h> @@ -45,6 +46,7 @@ #include "jni.h" #include <dmabufinfo/dmabuf_sysfs_stats.h> #include <dmabufinfo/dmabufinfo.h> +#include <dmabufinfo/dmabuf_sysfs_stats.h> #include <meminfo/procmeminfo.h> #include <meminfo/sysmeminfo.h> #include <memtrack/memtrack.h> @@ -846,6 +848,31 @@ static jlong android_os_Debug_getDmabufHeapPoolsSizeKb(JNIEnv* env, jobject claz return poolsSizeKb; } +static jlong android_os_Debug_getGpuDmaBufUsageKb(JNIEnv* env, jobject clazz) { + std::vector<aidl::android::hardware::memtrack::DeviceInfo> gpu_device_info; + if (!memtrack_gpu_device_info(&gpu_device_info)) { + return -1; + } + + dmabufinfo::DmabufSysfsStats stats; + if (!GetDmabufSysfsStats(&stats)) { + return -1; + } + + jlong sizeKb = 0; + const auto& importer_stats = stats.importer_info(); + for (const auto& dev_info : gpu_device_info) { + const auto& importer_info = importer_stats.find(dev_info.name); + if (importer_info == importer_stats.end()) { + continue; + } + + sizeKb += importer_info->second.size; + } + + return sizeKb; +} + static jlong android_os_Debug_getDmabufMappedSizeKb(JNIEnv* env, jobject clazz) { jlong dmabufPss = 0; std::vector<dmabufinfo::DmaBuffer> dmabufs; @@ -954,6 +981,8 @@ static const JNINativeMethod gMethods[] = { (void*)android_os_Debug_getIonHeapsSizeKb }, { "getDmabufTotalExportedKb", "()J", (void*)android_os_Debug_getDmabufTotalExportedKb }, + { "getGpuDmaBufUsageKb", "()J", + (void*)android_os_Debug_getGpuDmaBufUsageKb }, { "getIonPoolsSizeKb", "()J", (void*)android_os_Debug_getIonPoolsSizeKb }, { "getDmabufMappedSizeKb", "()J", diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java index f5df87eefafd..a31385d7f8f0 100644 --- a/services/core/java/com/android/server/am/ActivityManagerService.java +++ b/services/core/java/com/android/server/am/ActivityManagerService.java @@ -13756,7 +13756,19 @@ public class ActivityManagerService extends IActivityManager.Stub } final long gpuUsage = Debug.getGpuTotalUsageKb(); if (gpuUsage >= 0) { - pw.print(" GPU: "); pw.println(stringifyKBSize(gpuUsage)); + final long gpuDmaBufUsage = Debug.getGpuDmaBufUsageKb(); + if (gpuDmaBufUsage >= 0) { + final long gpuPrivateUsage = gpuUsage - gpuDmaBufUsage; + pw.print(" GPU: "); + pw.print(stringifyKBSize(gpuUsage)); + pw.print(" ("); + pw.print(stringifyKBSize(gpuDmaBufUsage)); + pw.print(" dmabuf + "); + pw.print(stringifyKBSize(gpuPrivateUsage)); + pw.println(" private)"); + } else { + pw.print(" GPU: "); pw.println(stringifyKBSize(gpuUsage)); + } } /* @@ -14586,9 +14598,22 @@ public class ActivityManagerService extends IActivityManager.Stub final long gpuUsage = Debug.getGpuTotalUsageKb(); if (gpuUsage >= 0) { - memInfoBuilder.append(" GPU: "); - memInfoBuilder.append(stringifyKBSize(gpuUsage)); - memInfoBuilder.append("\n"); + final long gpuDmaBufUsage = Debug.getGpuDmaBufUsageKb(); + if (gpuDmaBufUsage >= 0) { + final long gpuPrivateUsage = gpuUsage - gpuDmaBufUsage; + memInfoBuilder.append(" GPU: "); + memInfoBuilder.append(stringifyKBSize(gpuUsage)); + memInfoBuilder.append(" ("); + memInfoBuilder.append(stringifyKBSize(gpuDmaBufUsage)); + memInfoBuilder.append(" dmabuf + "); + memInfoBuilder.append(stringifyKBSize(gpuPrivateUsage)); + memInfoBuilder.append(" private)\n"); + } else { + memInfoBuilder.append(" GPU: "); + memInfoBuilder.append(stringifyKBSize(gpuUsage)); + memInfoBuilder.append("\n"); + } + } memInfoBuilder.append(" Used RAM: "); memInfoBuilder.append(stringifyKBSize( |