From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: airlied@linux.ie, dri-devel@lists.freedesktop.org,
linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH] drm: rcar-du: enable VSPDs on R8A7791
Date: Mon, 26 Dec 2016 22:45:08 +0300 [thread overview]
Message-ID: <b7ad18e7-4766-60ea-232f-f26c98e3bc32@cogentembedded.com> (raw)
In-Reply-To: <17860203.AIUhP9KGSE@avalon>
On 12/19/2016 11:24 PM, Laurent Pinchart wrote:
>>>> We're going to use R8A7791 VSPDs to control DU, so set the corresponding
>>>> flag.
>>>>
>>>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
>>>
>>> For the same reason I nacked the corresponding patch to the VSP1 driver, I
>>> have to nack this one as well. The Gen2 DU has native planes, this patch
>>> would prevent using them. I don't see a good reason to do so.
>>
>> One of the reasons is that these patches kill the horizontal noise when
>> playing video in Weston...
>
> What horizontal noise ? :-)
Occurs with V4L2 renderer... :-)
MBR, Sergei
prev parent reply other threads:[~2016-12-26 19:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-14 20:37 [PATCH] drm: rcar-du: enable VSPDs on R8A7791 Sergei Shtylyov
2016-12-14 20:55 ` Laurent Pinchart
2016-12-19 19:58 ` Sergei Shtylyov
2016-12-19 20:24 ` Laurent Pinchart
2016-12-26 19:45 ` Sergei Shtylyov [this message]
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