From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
To: Benjamin Gaignard <benjamin.gaignard@linaro.org>,
dri-devel@lists.freedesktop.org,
linux-samsung-soc@vger.kernel.org, daniel@ffwll.ch
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Seung-Woo Kim <sw0312.kim@samsung.com>,
fabien.dessenne@st.com, Andrzej Hajda <a.hajda@samsung.com>,
Tobias Jakobi <tjakobi@math.uni-bielefeld.de>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
vincent.abriou@st.com,
Marek Szyprowski <m.szyprowski@samsung.com>
Subject: Re: [PATCH 1/4] drm: add generic zpos property
Date: Wed, 11 May 2016 13:56:21 +0200 [thread overview]
Message-ID: <57331DE5.8060803@samsung.com> (raw)
In-Reply-To: <1462962308-13410-1-git-send-email-benjamin.gaignard@linaro.org>
On 05/11/2016 12:25 PM, Benjamin Gaignard wrote:
> This patch adds support for generic plane's zpos property property with
> well-defined semantics:
> - added zpos properties to plane and plane state structures
> - added helpers for normalizing zpos properties of given set of planes
> - well defined semantics: planes are sorted by zpos values and then plane
> id value if zpos equals
>
> Normalized zpos values are calculated automatically when generic
> muttable zpos property has been initialized. Drivers can simply use
> plane_state->normalized_zpos in their atomic_check and/or plane_update
> callbacks without any additional calls to DRM core.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
>
> Compare to Marek's original patch zpos property is now specific to each
> plane and no more to the core.
> Normalize function take care of the range of per plane defined range
> before set normalized_zpos.
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
The order of SoB is ok, but the "from" field should be set to Marek.
Best regards,
Krzysztof
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next prev parent reply other threads:[~2016-05-11 11:56 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-11 10:25 [PATCH 1/4] drm: add generic zpos property Benjamin Gaignard
2016-05-11 10:25 ` [PATCH 2/4] drm: sti: use generic zpos for plane Benjamin Gaignard
2016-05-11 10:25 ` [PATCH 3/4] drm/exynos: use generic code for managing zpos plane property Benjamin Gaignard
2016-05-11 11:54 ` Krzysztof Kozlowski
2016-05-11 12:09 ` Benjamin Gaignard
2016-05-11 12:16 ` Krzysztof Kozlowski
2016-05-11 12:26 ` Javier Martinez Canillas
2016-05-11 10:25 ` [PATCH 4/4] drm: rcar: " Benjamin Gaignard
2016-05-11 10:49 ` Laurent Pinchart
2016-05-11 11:24 ` [PATCH 1/4] drm: add generic zpos property Laurent Pinchart
2016-05-11 12:05 ` Benjamin Gaignard
2016-05-11 13:02 ` Laurent Pinchart
2016-05-11 11:56 ` Krzysztof Kozlowski [this message]
2016-05-11 13:21 ` Daniel Vetter
-- strict thread matches above, loose matches on Subject: below --
2016-05-11 12:31 Benjamin Gaignard
2016-05-12 10:28 Benjamin Gaignard
2016-05-12 11:51 ` Ville Syrjälä
2016-05-12 19:20 ` Laurent Pinchart
2016-05-12 19:46 ` Ville Syrjälä
2016-05-12 20:15 ` Laurent Pinchart
2016-05-12 20:54 ` Ville Syrjälä
2016-05-24 14:01 ` Laurent Pinchart
2016-05-24 14:22 ` Ville Syrjälä
2016-05-12 13:36 ` Daniel Vetter
2016-05-12 19:06 ` Laurent Pinchart
2016-05-12 19:25 ` Javier Martinez Canillas
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