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gfxstream: enable async_fence_cb

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Flip the switch for Gfxstream to stop using timer-based fence
polling and start using async fence handling callback.

BUG=b:175527587
BUG=b:192614792
TEST=cargo build --features=virgl_renderer,virgl_renderer_next,gfxstream
TEST=Run glxgears and vkcube in a crosvm guest VM with virglrenderer

Change-Id: I5f00f44d29bd584ad554d8892e9f13448c29c712
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3628303
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Ryan Neph <ryanneph@google.com>
This commit is contained in:
Ryan Neph 2022-04-19 16:56:30 -07:00 committed by Chromeos LUCI
parent d255742197
commit 4b23ee78bc
1 changed files with 2 additions and 1 deletions
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3
devices/src/virtio/gpu/mod.rs
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@ -1050,7 +1050,8 @@ impl Gpu {
.use_surfaceless(gpu_parameters.renderer_use_surfaceless)
.use_guest_angle(gpu_parameters.gfxstream_use_guest_angle)
.use_syncfd(gpu_parameters.gfxstream_use_syncfd)
.use_vulkan(gpu_parameters.use_vulkan);
.use_vulkan(gpu_parameters.use_vulkan)
.use_async_fence_cb(true);
let mut rutabaga_channels: Vec<RutabagaChannel> = Vec::new();
for (channel_name, path) in &channels {