Re: [PATCH v4 6/7] drm/gpuvm: Add DRM_GPUVA_REPEAT flag and logic

2025-07-07 Thread Danilo Krummrich
On Mon Jul 7, 2025 at 7:04 PM CEST, Caterina Shablia wrote: > From: Asahi Lina > > To be able to support "fake sparse" mappings without relying on GPU page > fault handling, drivers may need to create large (e.g. 4GiB) mappings of > the same page repeatedly (or same range of pages). Doing this thr

[PATCH v4 6/7] drm/gpuvm: Add DRM_GPUVA_REPEAT flag and logic

2025-07-07 Thread Caterina Shablia
From: Asahi Lina To be able to support "fake sparse" mappings without relying on GPU page fault handling, drivers may need to create large (e.g. 4GiB) mappings of the same page repeatedly (or same range of pages). Doing this through individual mappings would be very wasteful. This can be handled