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From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: david@ixit.cz, Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: Petr Hodina <petr.hodina@protonmail.com>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org
Subject: Re: [PATCH] needsreview! arm64: dts: qcom: sdm845: Add missing MDSS reset
Date: Tue, 13 Jan 2026 10:27:13 +0100	[thread overview]
Message-ID: <6a4f7953-1db7-446d-ac2a-0870f4f3a260@oss.qualcomm.com> (raw)
In-Reply-To: <20260112-mdss-reset-v1-1-af7c572204d3@ixit.cz>

On 1/12/26 1:33 PM, David Heidelberg via B4 Relay wrote:
> From: David Heidelberg <david@ixit.cz>
> 
> If the OS does not support recovering the state left by the
> bootloader it needs a way to reset display hardware, so that it can
> start from a clean state. Add a reference to the relevant reset.

This part is reasonable

> 
> Signed-off-by: David Heidelberg <david@ixit.cz>
> ---
> It efficiently fixes nothing for us (at least what we're aware), so I
> assume the state left by bootloader is good enough
> 
> I sending this as a something "which seems right" and works for us in
> sdm845-next tree.

This part says "I am only doing this because cargo cult"..

Generally this patch looks good, because it describes a physical
connection on the SoC for the OS to consume..

Konrad

  parent reply	other threads:[~2026-01-13  9:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-12 12:33 David Heidelberg via B4 Relay
2026-01-12 12:36 ` David Heidelberg
2026-01-13  9:27 ` Konrad Dybcio [this message]
2026-01-13  9:48 ` Neil Armstrong
2026-01-13 12:30   ` David Heidelberg

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