Re: [PATCH v6] drm/fourcc: document modifier uniqueness requirements

2020-06-24 Thread Brian Starkey
Looks good now, thanks! On Wed, Jun 24, 2020 at 01:01:31PM +, Simon Ser wrote: > There have suggestions to bake pitch alignment, address alignement, > contiguous memory or other placement (hidden VRAM, GTT/BAR, etc) > constraints into modifiers. Last time this was brought up it seemed > like t

[PATCH v6] drm/fourcc: document modifier uniqueness requirements

2020-06-24 Thread Simon Ser
There have suggestions to bake pitch alignment, address alignement, contiguous memory or other placement (hidden VRAM, GTT/BAR, etc) constraints into modifiers. Last time this was brought up it seemed like the consensus was to not allow this. Document this in drm_fourcc.h. There are several reason