diff options
| author | David Ung <davidu@nvidia.com> | 2016-01-19 17:24:49 -0800 |
|---|---|---|
| committer | David Ung <davidu@nvidia.com> | 2016-01-20 12:31:50 -0800 |
| commit | 49d657d512b033addd8926eff7e735d6d36e641b (patch) | |
| tree | d4ea10df375a983f4a099e9ed97eaea715811ade /drmdisplaycompositor.cpp | |
| parent | 20dde297bf335e4b167090211ffea33ecdec6782 (diff) | |
drm_hwcomposer: Increase fence timeout upto 5x
Increase the fence wait value each time by a factor of 2.
Bug: chrome-os-partner:48289
Test: Run apps and see no frame drops
Change-Id: I9b7b910e5a8c9d287ea69b13dca0d4c1194ac86c
Signed-off-by: David Ung <davidu@nvidia.com>
Diffstat (limited to 'drmdisplaycompositor.cpp')
| -rw-r--r-- | drmdisplaycompositor.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drmdisplaycompositor.cpp b/drmdisplaycompositor.cpp index 29ecc75..1012828 100644 --- a/drmdisplaycompositor.cpp +++ b/drmdisplaycompositor.cpp @@ -664,11 +664,14 @@ int DrmDisplayCompositor::CommitFrame(DrmDisplayComposition *display_comp, DrmHwcLayer &layer = layers[comp_plane.source_layer]; if (!test_only && layer.acquire_fence.get() >= 0) { int acquire_fence = layer.acquire_fence.get(); + int total_fence_timeout = 0; for (int i = 0; i < kAcquireWaitTries; ++i) { - ret = sync_wait(acquire_fence, kAcquireWaitTimeoutMs); + int fence_timeout = kAcquireWaitTimeoutMs * (1 << i); + total_fence_timeout += fence_timeout; + ret = sync_wait(acquire_fence, fence_timeout); if (ret) ALOGW("Acquire fence %d wait %d failed (%d). Total time %d", - acquire_fence, i, ret, (i + 1) * kAcquireWaitTimeoutMs); + acquire_fence, i, ret, total_fence_timeout); } if (ret) { ALOGE("Failed to wait for acquire %d/%d", acquire_fence, ret); |