cros, gbm: Enable native GMB on Intel

Desktop / Chromium - Dongseong Hwang [intel.com] - 17 July 2017 14:39 EDT

All cros kernel from v3.8 to v4.4 supports native GMB on Intel, and it boosts performance on all generation Intel SoCs. [1]

[1] https://software.intel.com/en-us/articles/native-one-copy-texture-uploads-for-chrome-os-on-intel-architecture-enabled-by-default

TEST=tested by jenny.q.cao@intel.com on APL(reef, R61-9731.0.0), BYT(Squawks, R61-9741.0.0) and KBL(Soraka, R61-9743.0.0) 1. launch "http://browsertests.herokuapp.com/perf/background_color_animation.html" in browser for 10 minutes. 2. run smoothness.top_25_smooth with --enable-native-gpu-memory-buffers --enable-zero-copy --disable-gpu-rasterization No visual glitch during the test, and no errors print in dmesg during test.

BUG=chromium:475633

Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel Change-Id: I3359ca9af02f98cac4cf5ce25c25019224dfb4bb Reviewed-on: https://chromium-review.googlesource.com/551365 Commit-Queue: Dongseong Hwang

873c4f8 cros, gbm: Enable native GMB on Intel.
gpu/ipc/host/gpu_memory_buffer_support.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Upstream: git.chromium.org


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