On Thu, Sep 22, 2016 at 11:44 PM, Jani Nikula
<jani.nikula@xxxxxxxxxxxxxxx> wrote:
> On Fri, 23 Sep 2016, Daniel Vetter <daniel.vetter@xxxxxxxx> wrote:
>> Turns out assuming that only stuff in uabi is uabi is a bit naive, and
>> we have a bunch of properties for which the enum values are placed in
>> random headers. A proper fix would be to split out uapi include
>> headers, but meanwhile sprinkle at least some warning over them.
>>
>> Fixes: 532b36712ddf ("drm/doc: Polish for drm_plane.[hc]")
>> Cc: Archit Taneja <architt@xxxxxxxxxxxxxx>
>> Cc: Sean Paul <seanpaul@xxxxxxxxxxxx>
>> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
>
> Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
>
Thanks, applied to drm-misc
Sean
>
>> ---
>> include/drm/drm_blend.h | 3 +++
>> include/drm/drm_plane.h | 19 +++++++++++--------
>> 2 files changed, 14 insertions(+), 8 deletions(-)
>>
>> diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h
>> index 868f0364e939..36baa175de99 100644
>> --- a/include/drm/drm_blend.h
>> +++ b/include/drm/drm_blend.h
>> @@ -33,6 +33,9 @@ struct drm_atomic_state;
>> * Rotation property bits. DRM_ROTATE_<degrees> rotates the image by the
>> * specified amount in degrees in counter clockwise direction. DRM_REFLECT_X and
>> * DRM_REFLECT_Y reflects the image along the specified axis prior to rotation
>> + *
>> + * WARNING: These defines are UABI since they're exposed in the rotation
>> + * property.
>> */
>> #define DRM_ROTATE_0 BIT(0)
>> #define DRM_ROTATE_90 BIT(1)
>> diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
>> index 256219bfd07b..43cf193e54d6 100644
>> --- a/include/drm/drm_plane.h
>> +++ b/include/drm/drm_plane.h
>> @@ -333,9 +333,20 @@ struct drm_plane_funcs {
>> * DRM_CLIENT_CAP_UNIVERSAL_PLANES client capability bit to indicate that they
>> * wish to receive a universal plane list containing all plane types. See also
>> * drm_for_each_legacy_plane().
>> + *
>> + * WARNING: The values of this enum is UABI since they're exposed in the "type"
>> + * property.
>> */
>> enum drm_plane_type {
>> /**
>> + * @DRM_PLANE_TYPE_OVERLAY:
>> + *
>> + * Overlay planes represent all non-primary, non-cursor planes. Some
>> + * drivers refer to these types of planes as "sprites" internally.
>> + */
>> + DRM_PLANE_TYPE_OVERLAY,
>> +
>> + /**
>> * @DRM_PLANE_TYPE_PRIMARY:
>> *
>> * Primary planes represent a "main" plane for a CRTC. Primary planes
>> @@ -353,14 +364,6 @@ enum drm_plane_type {
>> * DRM_IOCTL_MODE_CURSOR2 IOCTLs.
>> */
>> DRM_PLANE_TYPE_CURSOR,
>> -
>> - /**
>> - * @DRM_PLANE_TYPE_OVERLAY:
>> - *
>> - * Overlay planes represent all non-primary, non-cursor planes. Some
>> - * drivers refer to these types of planes as "sprites" internally.
>> - */
>> - DRM_PLANE_TYPE_OVERLAY,
>> };
>
> --
> Jani Nikula, Intel Open Source Technology Center
> _______________________________________________
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> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
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