On Mon, Nov 13, 2017 at 02:48:20PM +0100, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> kerneldoc for drm_plane_create_zpos_property() says that the DRM core
> will automatically calculate the normalized zpos values, but it won't
> currently do so. Modify the atomic helpers to behave as documented.
NAK
See commit 38d868e41c4b ("drm: Don't force all planes to be added to
the state due to zpos")
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> drivers/gpu/drm/drm_atomic_helper.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
> index 71d712f1b56a..6c3ceb3a5dc0 100644
> --- a/drivers/gpu/drm/drm_atomic_helper.c
> +++ b/drivers/gpu/drm/drm_atomic_helper.c
> @@ -791,6 +791,10 @@ int drm_atomic_helper_check(struct drm_device *dev,
> if (ret)
> return ret;
>
> + ret = drm_atomic_normalize_zpos(dev, state);
> + if (ret)
> + return ret;
> +
> ret = drm_atomic_helper_check_planes(dev, state);
> if (ret)
> return ret;
> --
> 2.14.1
>
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--
Ville Syrjälä
Intel OTC
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