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4c5e29436d
Before checking semaphore values to determine if jobs have been completed flush the FB. If this is not done, despite the sempahore memory being mapped as volatile in the GMMU, outstanding writes can still be pending. Bug 1732449 JIRA DNVGPU-12 Change-Id: I67b596cd23a5465af05d6d173641a579cb7f168c Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: http://git-master/r/1133787 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>