[Intel-gfx] [PATCH 04/23] drm/i915: Parse command buffer earlier in eb_relocate(slow)

We want to introduce backoff logic, but we need to lock the pool object as well for command parsing. Because of this, we will need backoff logic for the engine pool obj, move the batch validation up slightly to eb_lookup_vmas, and the actual command parsing in a separate function which can get

[Intel-gfx] [PATCH 04/23] drm/i915: Parse command buffer earlier in eb_relocate(slow)

We want to introduce backoff logic, but we need to lock the pool object as well for command parsing. Because of this, we will need backoff logic for the engine pool obj, move the batch validation up slightly to eb_lookup_vmas, and the actual command parsing in a separate function which can get