From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>,
laurent.pinchart@ideasonboard.com, daniel@ffwll.ch,
airlied@linux.ie
Cc: dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v4 6/6] drm/omap: Use normalized zpos for plane placement
Date: Thu, 1 Mar 2018 09:31:06 +0200 [thread overview]
Message-ID: <abbb7a2e-542a-9ab8-df0c-b76ed24d8922@ti.com> (raw)
In-Reply-To: <20180206120556.30495-7-peter.ujfalusi@ti.com>
On 06/02/18 14:05, Peter Ujfalusi wrote:
> Planes with identical zpos value will result undefined behavior:
> disappearing planes, screen flickering and it is not supported by the
> hardware.
>
> Use normalized zpos to make sure that we don't encounter invalid
> configuration.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> CC: Tomi Valkeinen <tomi.valkeinen@ti.com>
> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Tomi
--
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next prev parent reply other threads:[~2018-03-01 7:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-06 12:05 [PATCH v4 0/6] drm: zpos normalization cleanup and omapdrm to use it Peter Ujfalusi
2018-02-06 12:05 ` [PATCH v4 1/6] drm: Add drm_mode_config->normalize_zpos boolean Peter Ujfalusi
2018-02-06 12:05 ` [PATCH v4 2/6] drm/exynos: Let core take care of normalizing the zpos Peter Ujfalusi
2018-02-06 12:05 ` [PATCH v4 3/6] drm/tegra: " Peter Ujfalusi
2018-02-06 12:05 ` [PATCH v4 4/6] drm/sti: " Peter Ujfalusi
2018-02-06 12:05 ` [PATCH v4 5/6] drm: rcar-du: " Peter Ujfalusi
2018-02-06 12:05 ` [PATCH v4 6/6] drm/omap: Use normalized zpos for plane placement Peter Ujfalusi
2018-03-01 7:31 ` Tomi Valkeinen [this message]
2018-03-07 9:18 ` [PATCH v4 0/6] drm: zpos normalization cleanup and omapdrm to use it Peter Ujfalusi
2018-03-28 9:30 ` Tomi Valkeinen
2018-03-28 12:10 ` Peter Ujfalusi
2018-03-28 12:13 ` Tomi Valkeinen
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