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From: Nam Cao <namcaov@gmail.com>
To: ChanSoo Shin <csshin9928@gmail.com>, andy@kernel.org
Cc: gregkh@linuxfoundation.org, dri-devel@lists.freedesktop.org,
	linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev,
	ChanSoo Shin <csshin9928@gmail.com>
Subject: Re: [PATCH v5] fbtft: limit dirty rows based on damage range
Date: Fri, 06 Feb 2026 01:04:45 +0100	[thread overview]
Message-ID: <87y0l668ki.fsf@yellow.woof> (raw)
In-Reply-To: <20260128203938.962414-1-csshin9928@gmail.com>

Hi ChanSoo,

ChanSoo Shin <csshin9928@gmail.com> writes:
> Instead of marking the entire display as dirty, calculate the start
> and end rows based on the damage offset and length and only mark the
> affected rows dirty. This reduces unnecessary full framebuffer updates
> for partial writes.
>
> Signed-off-by: ChanSoo Shin <csshin9928@gmail.com>

This looks useful and I prefer to see it applied. I understand lack of
testing is the main obstacle. Are you still trying to get it merged? If
not, I can take over.

Nam

  parent reply	other threads:[~2026-02-06  0:05 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-28 20:39 [PATCH v5] fbtft: limit dirty rows based on damage range ChanSoo Shin
2026-01-28 22:35 ` Andy Shevchenko
2026-01-29  6:29 ` Dan Carpenter
2026-01-29 10:59   ` Andy Shevchenko
2026-01-29 11:11     ` 신찬수
2026-02-06  0:04 ` Nam Cao [this message]
2026-02-06 10:36   ` Andy Shevchenko
2026-02-06 10:51     ` Nam Cao
2026-02-06 11:35       ` Andy Shevchenko

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