[PATCH] drm/doc: atomic overview, with graph

[Eric Anholt]

Daniel Vetter <daniel.vetter at ffwll.ch> writes:

> I want to split up a few more things and document some details better
> (like how exactly to subclass drm_atomic_state). And maybe also split
> up the helpers a bit per-topic, but this should be a ok-ish start for
> better atomic overview.
>
> One thing I failed at is getting DOT to layout the overview graph how
> I want it. The highlevel structure I want is:
>
> 	Free-standing State
>
> 	Current State
>
> i.e. one over the other. Currently it lays it out side-by-side, but
> not even that really - "Current State" is somewhat offset below. Makes
> the graph look like garbage, and also way too wide for proper
> rendering. Ideas appreciated.
>
> v2: Spelling and clarifications (Eric).
>
> Cc: Eric Anholt <eric at anholt.net>
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: Harry Wentland <harry.wentland at amd.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> ---
>  Documentation/gpu/drm-kms-helpers.rst |  2 +
>  Documentation/gpu/drm-kms.rst         | 86 ++++++++++++++++++++++++++++++++++-
>  2 files changed, 87 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst
> index 050ebe81d256..ac53c0b893f6 100644
> --- a/Documentation/gpu/drm-kms-helpers.rst
> +++ b/Documentation/gpu/drm-kms-helpers.rst

> +Atomic Mode Setting
> +===================
> +
> +
> +.. FIXME: The I want the below graph to be laid out so that the 2 subgraph
> +   clusters are below each another. But I failed.

s/The //

With that,

Acked-by: Eric Anholt <eric at anholt.net>
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