[PATCH v2 04/11] drm/fourcc: Add AMD DRM modifiers.
Bas Nieuwenhuizen
bas at basnieuwenhuizen.nl
Mon Sep 7 11:19:05 UTC 2020
Thanks, fixed both locally.
On Mon, Sep 7, 2020 at 10:44 AM Pierre-Eric Pelloux-Prayer
<pierre-eric.pelloux-prayer at amd.com> wrote:
>
> Hi Bas,
>
> 2 small typos you may want to fix:
>
> On 04/09/2020 18:07, Bas Nieuwenhuizen wrote:
> > This adds modifiers for GFX9+ AMD GPUs.
> >
> > As the modifiers need a lot of parameters I split things out in
> > getters and setters.
> > - Advantage: simplifies the code a lot
> > - Disadvantage: Makes it harder to check that you're setting all
> > the required fields.
> >
> > The tiling modes seem to change every generatio, but the structure
>
> "generatio" -> "generation"
>
> > of what each tiling mode is good for stays really similar. As such
> > the core of the modifier is
> > - the tiling mode
> > - a version. Not explicitly a GPU generation, but splitting out
> > a new set of tiling equations.
>
> [...]
> > + * with DCC & DCC_RETILE:
> > + * - main surface in plane 0
> > + * - displayable DCC surface in plane 1 (not RB-aligned & not pipe-aligned)
> > + * - pipe-aligned DCC surface in plane 2 (RB-aligned & pipe-aligned)
> > + *
> > + * For multi-plane formats the above surfaces get merged into one plane for
> > + * each for format plane, based on the required alignment only.
>
> "for each for format plane" => "for each format plane"?
>
>
> Pierre-Eric
>
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