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From: Simon Ser <contact@emersion.fr>
To: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: "dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	"linux-renesas-soc@vger.kernel.org" 
	<linux-renesas-soc@vger.kernel.org>
Subject: Re: [PATCH v2] drm: plane: Verify that no or all planes have a zpos property
Date: Thu, 14 May 2020 06:36:19 +0000	[thread overview]
Message-ID: <kUdOgrEHV2CISzB4AyQ56o4qMW9CVtrVxs3SqCNbklOk6PczzNKbMnzUBIGgxtcsh4scTiOKQUUzxvca1ES1u6uYITbD1clU-lk7gMPYF-w=@emersion.fr> (raw)
In-Reply-To: <20200513225835.19361-1-laurent.pinchart+renesas@ideasonboard.com>

On Thursday, May 14, 2020 12:58 AM, Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> wrote:

> The zpos property is used by userspace to sort the order of planes.
> While the property is not mandatory for drivers to implement, mixing
> planes with and without zpos confuses userspace, and shall not be
> allowed. Clarify this in the documentation and warn at runtime if the
> drivers mixes planes with and without zpos properties.

Thanks for the patch, this looks good to me!

Acked-by: Simon Ser <contact@emersion.fr>

WARNING: multiple messages have this Message-ID
From: Simon Ser <contact@emersion.fr>
To: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: "linux-renesas-soc@vger.kernel.org"
	<linux-renesas-soc@vger.kernel.org>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH v2] drm: plane: Verify that no or all planes have a zpos property
Date: Thu, 14 May 2020 06:36:19 +0000	[thread overview]
Message-ID: <kUdOgrEHV2CISzB4AyQ56o4qMW9CVtrVxs3SqCNbklOk6PczzNKbMnzUBIGgxtcsh4scTiOKQUUzxvca1ES1u6uYITbD1clU-lk7gMPYF-w=@emersion.fr> (raw)
In-Reply-To: <20200513225835.19361-1-laurent.pinchart+renesas@ideasonboard.com>

On Thursday, May 14, 2020 12:58 AM, Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> wrote:

> The zpos property is used by userspace to sort the order of planes.
> While the property is not mandatory for drivers to implement, mixing
> planes with and without zpos confuses userspace, and shall not be
> allowed. Clarify this in the documentation and warn at runtime if the
> drivers mixes planes with and without zpos properties.

Thanks for the patch, this looks good to me!

Acked-by: Simon Ser <contact@emersion.fr>
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  reply	other threads:[~2020-05-14  6:36 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-13 22:58 Laurent Pinchart
2020-05-13 22:58 ` Laurent Pinchart
2020-05-14  6:36 ` Simon Ser [this message]
2020-05-14  6:36   ` Simon Ser

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