Re: [PATCH v2 23/25] drm/xe/device: implement transient flush

2024-04-03 Thread Nirmoy Das
Hi Bala, On 4/3/2024 1:22 PM, Balasubramani Vivekanandan wrote: From: Nirmoy Das Display surfaces can be tagged as transient by mapping it using one of the various L3:XD PAT index modes on Xe2. The expectation is that KMD needs to request transient data flush at the start of flip sequence to e

[PATCH v2 23/25] drm/xe/device: implement transient flush

2024-04-03 Thread Balasubramani Vivekanandan
From: Nirmoy Das Display surfaces can be tagged as transient by mapping it using one of the various L3:XD PAT index modes on Xe2. The expectation is that KMD needs to request transient data flush at the start of flip sequence to ensure all transient data in L3 cache is flushed to memory. Add a ro