From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Akash Asthana <akashast@codeaurora.org>,
Matthias Kaehlcke <mka@chromium.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>
Cc: mukesh.savaliya@oss.qualcomm.com, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH v2 1/2] soc: qcom: geni-se: Correct QUP Core ICC vote constants
Date: Mon, 21 Sep 2026 15:35:46 +0200 [thread overview]
Message-ID: <4970855f-37d9-45da-ae05-027a605c03f5@oss.qualcomm.com> (raw)
In-Reply-To: <20260915-correct-icc-bandwidth-vote-constants-v2-1-f78eb611204e@oss.qualcomm.com>
On 9/15/26 3:26 PM, Viken Dadhaniya wrote:
> The GENI_TO_CORE ("qup-core") ICC vote selects the QUP Core 2X clock
> rate. The CORE_2X_*_MHZ constants are expressed in Bps, but their
> values are several orders of magnitude too small. For example, the
> 50 MHz threshold is represented by 2500 rather than 25000000 Bps.
>
> As a result, clients using these constants can severely under-vote the
> QUP Core clock.
>
> Correct the constants to their intended Bps thresholds so that the ICC
> provider selects the corresponding QUP Core 2X clock rate. Drop the unused
> definitions.
>
> Fixes: 58ffbba6a399 ("soc: qcom: geni: Support for ICC voting")
> Cc: stable@vger.kernel.org
> Signed-off-by: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-09-21 13:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-15 13:26 [PATCH v2 0/2] qcom-geni: Fix QUP Core ICC votes Viken Dadhaniya
2026-09-15 13:26 ` [PATCH v2 1/2] soc: qcom: geni-se: Correct QUP Core ICC vote constants Viken Dadhaniya
2026-09-15 13:33 ` sashiko-bot
2026-09-21 13:35 ` Konrad Dybcio [this message]
2026-09-15 13:26 ` [PATCH v2 2/2] tty: serial: qcom_geni_serial: Keep console RX functional after deep idle Viken Dadhaniya
2026-09-15 13:35 ` sashiko-bot
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