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Message-ID: <2024051930-canteen-produce-1ba7@gregkh>
Date: Sun, 19 May 2024 10:54:36 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: Val Packett <val@...kett.cool>
Cc: stable@...r.kernel.org, Sandy Huang <hjc@...k-chips.com>,
	Heiko Stübner <heiko@...ech.de>,
	Andy Yan <andy.yan@...k-chips.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
	dri-devel@...ts.freedesktop.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] drm/rockchip: vop: clear DMA stop bit on flush on
 RK3066

On Sun, May 19, 2024 at 05:38:24AM -0300, Val Packett wrote:
> 
> 
> On Sun, May 19 2024 at 09:59:47 +02:00:00, Greg KH
> <gregkh@...uxfoundation.org> wrote:
> > On Sun, May 19, 2024 at 04:31:31AM -0300, Val Packett wrote:
> > >  On the RK3066, there is a bit that must be cleared on flush,
> > > otherwise
> > >  we do not get display output (at least for RGB).
> > 
> > What commit id does this fix?
> 
> I guess: f4a6de855e "drm: rockchip: vop: add rk3066 vop definitions" ?

Great, can you add a Fixes: tag when you resend these?

> But similar changes like:
> 742203cd "drm: rockchip: add missing registers for RK3066"
> 8d544233 "drm/rockchip: vop: Add directly output rgb feature for px30"
> did not have any "Fixes" reference.

Just because people didn't properly tag things in the past, doesn't mean
you should perpetuate that problem :)

thanks,

greg k-h

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