Re: [Intel-gfx] [RFC PATCH 33/97] drm/i915: Engine relative MMIO

2021-05-25 Thread Tvrtko Ursulin
On 06/05/2021 20:13, Matthew Brost wrote: From: John Harrison With virtual engines, it is no longer possible to know which specific physical engine a given request will be executed on at the time that request is generated. This means that the request itself must be engine agnostic - any direc

[Intel-gfx] [RFC PATCH 33/97] drm/i915: Engine relative MMIO

2021-05-06 Thread Matthew Brost
From: John Harrison With virtual engines, it is no longer possible to know which specific physical engine a given request will be executed on at the time that request is generated. This means that the request itself must be engine agnostic - any direct register writes must be relative to the engi