Re: [Intel-gfx] [CI 2/2] drm/i915: Introduce DRM_I915_GEM_MMAP_OFFSET

2019-11-28 Thread Chris Wilson
Quoting Chris Wilson (2019-11-28 14:52:11) > From: Abdiel Janulgue > > This is really just an alias of mmap_gtt. The 'mmap offset' nomenclature > comes from the value returned by this ioctl which is the offset into the > device fd which userpace uses with mmap(2). > > mmap_gtt was our initial

[Intel-gfx] [CI 2/2] drm/i915: Introduce DRM_I915_GEM_MMAP_OFFSET

2019-11-28 Thread Chris Wilson
From: Abdiel Janulgue This is really just an alias of mmap_gtt. The 'mmap offset' nomenclature comes from the value returned by this ioctl which is the offset into the device fd which userpace uses with mmap(2). mmap_gtt was our initial mmap_offset implementation, this extends our CPU mmap