commit 6b8b7b5402dfe2051c879aa152d48d37d0b35dc7 Author: Jamie Nicol jnicol@mozilla.com Date: Mon Jan 25 15:37:31 2021 +0000

Bug 1688017 - Disable webrender on Mali-G76 devices. r=nical,geckoview-reviewers,agi, a=jcristau

We're seeing reports of crashes when users attempt to watch video on Mali-G76 devices. Disable webrender for now on Mali-G76 until the underlying problem is identified and fixed.

Differential Revision: https://phabricator.services.mozilla.com/D102903 --- widget/android/GfxInfo.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/widget/android/GfxInfo.cpp b/widget/android/GfxInfo.cpp index 6c69e55bab1c..eec3db83aba1 100644 --- a/widget/android/GfxInfo.cpp +++ b/widget/android/GfxInfo.cpp @@ -591,8 +591,10 @@ nsresult GfxInfo::GetFeatureStatusImpl( // Enable Webrender on all Adreno 6xx devices isUnblocked |= gpu.Find("Adreno (TM) 6", /*ignoreCase*/ true) >= 0;

- // Enable Webrender on all Mali-Gxx GPUs - isUnblocked |= gpu.Find("Mali-G", /*ignoreCase*/ true) >= 0; + // Enable Webrender on all Mali-Gxx GPUs, excluding G76 due to bug + // 1688017. + isUnblocked |= gpu.Find("Mali-G", /*ignoreCase*/ true) >= 0 && + gpu.Find("Mali-G76", /*ignoreCase*/ true) == kNotFound;

if (!isUnblocked) { *aStatus = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;