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From: "Heiko Stübner" <heiko@sntech.de>
To: Jonas Karlman <jonas@kwiboo.se>
Cc: David Airlie <airlied@linux.ie>, Sandy Huang <hjc@rock-chips.com>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-rockchip@lists.infradead.org"
	<linux-rockchip@lists.infradead.org>,
	Daniel Vetter <daniel@ffwll.ch>,
	Ezequiel Garcia <ezequiel@collabora.com>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] drm/rockchip: vop: reset scale mode when win is disabled
Date: Mon, 18 Mar 2019 19:04:47 +0100	[thread overview]
Message-ID: <3050762.S3h3RRttz1@diego> (raw)
In-Reply-To: <AM3PR03MB0966DE3E19BACE07328CD637AC7D0@AM3PR03MB0966.eurprd03.prod.outlook.com>

Hi Jonas,

Am Mittwoch, 20. Februar 2019, 23:40:06 CET schrieb Jonas Karlman:
> NV12 framebuffers produced by the VPU shows distorted on RK3288
> after win has been disabled when scaling is active.
> 
> This issue can be reproduced using a 1080p modeset by:
> - Scale a 1280x720 NV12 framebuffer to 1920x1080 on win0
> - Disable win0
> - Display a 1920x1080 NV12 framebuffer without scaling on win0
> - Output will now show the framebuffer distorted
> 
> And by:
> - Scale a 1280x720 NV12 framebuffer to 1920x1080
> - Change to a 720p modeset (win gets disabled and scaling reset to none)
> - Output will now show the framebuffer distorted
> 
> Fix this by setting scale mode to none when win is disabled.
> 
> Fixes: 4c156c21c794 ("drm/rockchip: vop: support plane scale")
> Signed-off-by: Jonas Karlman <jonas@kwiboo.se>

applied to drm-misc-fixes - sorry it took so long to test and apply.

Thanks
Heiko



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      reply	other threads:[~2019-03-18 18:05 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-20 22:40 [PATCH] drm/rockchip: vop: reset scale mode when win is disabled Jonas Karlman
2019-03-18 18:04 ` Heiko Stübner [this message]

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