commit f44c6b8ccea45ba2e5bb3b435b4371daac6cda9f
author Paul Thomson <paulthomson@google.com> Wed Dec 01 13:53:58 2021 +0000
committer Paul Thomson <paulthomson@google.com> Mon Jan 17 19:24:30 2022 +0000
tree 4c8bf9ab685a5e0ca26eb8d351bd7307fbd905b9
parent 573b51eb25f5458d97eb1be4afbe0f1c4a3557fb

Add GPU work metrics processing

Add gpu_work eBPF program that defines the format of and processes the
power/gpu_work_period tracepoint.

Add code to gpuservice that attaches the eBPF program and reports the
GPU time in frequency state stats via `dumpsys gpu --gpuwork`.

Bug: b/213577594
Change-Id: I2774909e8a375a8b20e6fb55f8069ecdbe650ef2

services/gpuservice/Android.bp

diff --git a/services/gpuservice/Android.bp b/services/gpuservice/Android.bp
index b9b6a19..5b4ee21 100644
--- a/services/gpuservice/Android.bp
+++ b/services/gpuservice/Android.bp
@@ -31,6 +31,7 @@
         "libcutils",
         "libgfxstats",
         "libgpumem",
+        "libgpuwork",
         "libgpumemtracer",
         "libgraphicsenv",
         "liblog",