From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: "Krishna Chaitanya Chundru" <krishna.chundru@oss.qualcomm.com>,
"Vinod Koul" <vkoul@kernel.org>,
"Neil Armstrong" <neil.armstrong@linaro.org>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Jingoo Han" <jingoohan1@gmail.com>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>
Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
Qiang Yu <qiang.yu@oss.qualcomm.com>
Subject: Re: [PATCH v3 4/4] PCI: qcom: enable Link retain logic for Hamoa
Date: Thu, 9 Jul 2026 15:19:59 +0200 [thread overview]
Message-ID: <814763aa-d102-4b1e-95aa-01dad1bb3c0e@oss.qualcomm.com> (raw)
In-Reply-To: <20260709-link_retain-v3-4-81a9d187bb61@oss.qualcomm.com>
On 7/9/26 8:35 AM, Krishna Chaitanya Chundru wrote:
> The Hamoa platform supports keeping the PCIe link active across
> bootloader and kernel handoff. To take advantage of this, introduce a
> specific configuration (cfg_x1e80100) with link_retain = true and
> update the device match table to use it.
>
> Tested-by: Qiang Yu <qiang.yu@oss.qualcomm.com>
> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
prev parent reply other threads:[~2026-07-09 13:20 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-09 6:35 [PATCH v3 0/4] PCI: qcom: Add link retention support Krishna Chaitanya Chundru
2026-07-09 6:35 ` [PATCH v3 1/4] phy: qcom: qmp-pcie: Skip PHY reset if already up Krishna Chaitanya Chundru
2026-07-09 6:47 ` sashiko-bot
2026-07-09 6:35 ` [PATCH v3 2/4] PCI: qcom: Keep PERST# GPIO state as-is during probe Krishna Chaitanya Chundru
2026-07-09 6:44 ` sashiko-bot
2026-07-09 6:35 ` [PATCH v3 3/4] PCI: qcom: Add link retention support Krishna Chaitanya Chundru
2026-07-09 6:53 ` sashiko-bot
2026-07-09 6:35 ` [PATCH v3 4/4] PCI: qcom: enable Link retain logic for Hamoa Krishna Chaitanya Chundru
2026-07-09 7:02 ` sashiko-bot
2026-07-09 13:19 ` Konrad Dybcio [this message]
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