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...t-fence to be signaled, you need these allocations to >> succeed, unless failing to allocate page-tables is considered like a HW >> misbehavior and the fence is signaled with an error in that case). > > Ok, so I just noticed you only have one bind queue per drm_file > (cli->sched_entity), and jobs are executed in-order on a given queue, > so I guess that allows you to modify the VA space at submit time > without risking any modifications to the VA space coming from other > bind-queues targeting the same VM. And, if I'm correct, synchronous > bind/unbind ops take...

...h <dakr at redhat.com> wrote: >> Hi Boris, >> >>> On Thu, 9 Mar 2023 10:12:43 +0100 >>> Boris Brezillon <boris.brezillon at collabora.com> wrote: >>> >>> Ok, so I just noticed you only have one bind queue per drm_file >>> (cli->sched_entity), and jobs are executed in-order on a given queue, >>> so I guess that allows you to modify the VA space at submit time >>> without risking any modifications to the VA space coming from other >>> bind-queues targeting the same VM. And, if I'm correct, synchronous &...