linux-kernel - Re: [PATCH v2] firmware: qcom: scm: Disable SDI and write no dump to dump mode

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Message-ID: <172375444804.1011236.8458670417053252638.b4-ty@kernel.org>
Date: Thu, 15 Aug 2024 15:40:39 -0500
From: Bjorn Andersson <andersson@...nel.org>
To: linux-arm-msm@...r.kernel.org,
	Konrad Dybcio <konradybcio@...nel.org>,
	Mukesh Ojha <quic_mojha@...cinc.com>
Cc: linux-kernel@...r.kernel.org,
	robimarko@...il.com
Subject: Re: [PATCH v2] firmware: qcom: scm: Disable SDI and write no dump to dump mode


On Mon, 08 Jul 2024 21:23:32 +0530, Mukesh Ojha wrote:
> SDI is enabled for most of the Qualcomm SoCs and as per commit
> ff4aa3bc9825 ("firmware: qcom_scm: disable SDI if required")
> it was recommended to disable SDI by mentioning it in device tree
> to avoid hang during watchdog or during reboot.
> 
> However, for some cases if download mode tcsr register already
> configured from boot firmware to collect dumps and if SDI is
> disabled via means of mentioning it in device tree we could
> still end up with dump collection. Disabling SDI alone is
> not completely enough to disable dump mode and we also need to
> zero out the bits download bits from tcsr register.
> 
> [...]

Applied, thanks!

[1/1] firmware: qcom: scm: Disable SDI and write no dump to dump mode
      commit: 79cb2cb8d89b7eca87e8dac031dadea4aeafeaa7

Best regards,
-- 
Bjorn Andersson <andersson@...nel.org>