Re: [Intel-gfx] [RFC PATCH v3 05/17] drm/i915: Support for VM private BOs

2022-08-30 Thread Niranjana Vishwanathapura
On Sat, Aug 27, 2022 at 09:43:51PM +0200, Andi Shyti wrote: From: Niranjana Vishwanathapura Each VM creates a root_obj and shares it with all of its private objects to use it as dma_resv object. This has a performance advantage as it requires a single dma_resv object update for all private BOs

[Intel-gfx] [RFC PATCH v3 05/17] drm/i915: Support for VM private BOs

2022-08-27 Thread Andi Shyti
From: Niranjana Vishwanathapura Each VM creates a root_obj and shares it with all of its private objects to use it as dma_resv object. This has a performance advantage as it requires a single dma_resv object update for all private BOs vs list of dma_resv objects update for shared BOs, in the exec