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From: "Jernej Škrabec" <jernej.skrabec@gmail.com>
To: Roman Stratiienko <r.stratiienko@gmail.com>
Cc: dri-devel@lists.freedesktop.org, linux-sunxi@lists.linux.dev
Subject: Re: Re: DE2.0 YV12 playback issues after ea067aee45a8
Date: Tue, 31 Aug 2021 18:52:33 +0200	[thread overview]
Message-ID: <2072790.9m3SFDGqga@kista> (raw)
In-Reply-To: <CAGphcd=L8GazB_io8Guy-0TdPGAt-m+4H38jrwCzNmt4+=moNg@mail.gmail.com>

Hi!

Dne petek, 27. avgust 2021 ob 15:16:03 CEST je Roman Stratiienko napisal(a):
> +CC: jernej.skrabec@gmail.com
> 
> пт, 27 авг. 2021 г. в 16:12, Roman Stratiienko <r.stratiienko@gmail.com>:
> >
> > Hello Jernej,
> >
> > During local testing I faced an issue where YV12 buffers are displayed
> > all in blue.
> >
> > Issue can be fixed by reverting:
> > ea067aee45a8 ("drm/sun4i: de2/de3: Remove redundant CSC matrices")
> >
> > Could you have a look please?

I believe I found the issue. Can you try replacing this line:
https://elixir.bootlin.com/linux/latest/source/drivers/gpu/drm/sun4i/
sun8i_csc.h#L20

with:
#define SUN8I_CSC_COEFF(base, i)	(base + 0x10 + 4 * (i))

Note that "i" is in parenthesis.

Best regards,
Jernej

> >
> > Best regards,
> > Roman Stratiienko
> 



  parent reply	other threads:[~2021-08-31 16:52 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-27 13:12 DE2.0 YV12 playback issues after ea067aee45a8 Roman Stratiienko
2021-08-27 13:16 ` Roman Stratiienko
2021-08-31 16:38   ` Jernej Škrabec
2021-08-31 16:52   ` Jernej Škrabec [this message]
2021-08-31 17:18     ` Roman Stratiienko
2021-08-31 18:49       ` Jernej Škrabec

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