Re: [Intel-gfx] [PATCH 14/47] drm/i915/guc: Insert fence on context when deregistering

2021-07-09 Thread John Harrison
On 6/24/2021 00:04, Matthew Brost wrote: Sometime during context pinning a context with the same guc_id is Sometime*s* registered with the GuC. In this a case deregister must be before before before before -> done before the context can be registered. A fence is inserted on all requests whi

[Intel-gfx] [PATCH 14/47] drm/i915/guc: Insert fence on context when deregistering

2021-06-23 Thread Matthew Brost
Sometime during context pinning a context with the same guc_id is registered with the GuC. In this a case deregister must be before before the context can be registered. A fence is inserted on all requests while the deregister is in flight. Once the G2H is received indicating the deregistration is