Quoting Chris Wilson (2018-05-15 15:31:49)
> When switching to the kernel context, we force the switch to occur after
> all currently active requests (so that we know the GPU won't switch
> immediately away and the kernel context remains current as we work). To
> do so we have to inspect all the ti
When switching to the kernel context, we force the switch to occur after
all currently active requests (so that we know the GPU won't switch
immediately away and the kernel context remains current as we work). To
do so we have to inspect all the timelines and add a fence from the
active work to que