Re: [RFC] drm: Add AMD GFX9+ format modifiers.

2019-10-18 Thread Bas Nieuwenhuizen
On Thu, Oct 17, 2019 at 9:50 PM Marek Olšák wrote: > > On Wed, Oct 16, 2019 at 9:48 AM Bas Nieuwenhuizen > wrote: >> >> This adds initial format modifiers for AMD GFX9 and newer GPUs. >> >> This is particularly useful to determine if we can use DCC, and whether >> we need an extra display compat

Re: [RFC] drm: Add AMD GFX9+ format modifiers.

2019-10-17 Thread Marek Olšák
On Wed, Oct 16, 2019 at 9:48 AM Bas Nieuwenhuizen wrote: > This adds initial format modifiers for AMD GFX9 and newer GPUs. > > This is particularly useful to determine if we can use DCC, and whether > we need an extra display compatible DCC metadata plane. > > Design decisions: > - Always expos

[RFC] drm: Add AMD GFX9+ format modifiers.

2019-10-16 Thread Bas Nieuwenhuizen
This adds initial format modifiers for AMD GFX9 and newer GPUs. This is particularly useful to determine if we can use DCC, and whether we need an extra display compatible DCC metadata plane. Design decisions: - Always expose a single plane This way everything works correctly with images