Re: [PATCH v4 21/33] drm/msm: Add _NO_SHARE flag

2025-05-05 Thread Christian König
On 5/5/25 16:15, Rob Clark wrote: > On Mon, May 5, 2025 at 12:54 AM Christian König > wrote: >> >> On 5/2/25 18:56, Rob Clark wrote: >>> From: Rob Clark >>> >>> Buffers that are not shared between contexts can share a single resv >>> object. This way drm_gpuvm will not track them as external obj

Re: [PATCH v4 21/33] drm/msm: Add _NO_SHARE flag

2025-05-05 Thread Rob Clark
On Mon, May 5, 2025 at 12:54 AM Christian König wrote: > > On 5/2/25 18:56, Rob Clark wrote: > > From: Rob Clark > > > > Buffers that are not shared between contexts can share a single resv > > object. This way drm_gpuvm will not track them as external objects, and > > submit-time validating ove

Re: [PATCH v4 21/33] drm/msm: Add _NO_SHARE flag

2025-05-05 Thread Christian König
On 5/2/25 18:56, Rob Clark wrote: > From: Rob Clark > > Buffers that are not shared between contexts can share a single resv > object. This way drm_gpuvm will not track them as external objects, and > submit-time validating overhead will be O(1) for all N non-shared BOs, > instead of O(n). > >