From: Vinod Koul <vkoul@kernel.org>
To: "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>,
"Krishna Chaitanya Chundru" <krishna.chundru@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
Abel Vesa <abel.vesa@oss.qualcomm.com>,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
Qiang Yu <qiang.yu@oss.qualcomm.com>
Subject: Re: (subset) [PATCH v3 0/4] PCI: qcom: Add link retention support
Date: Mon, 20 Jul 2026 17:13:35 +0530 [thread overview]
Message-ID: <178454781557.1388616.15635571686533105234.b4-ty@kernel.org> (raw)
In-Reply-To: <20260709-link_retain-v3-0-81a9d187bb61@oss.qualcomm.com>
On Thu, 09 Jul 2026 12:05:15 +0530, Krishna Chaitanya Chundru wrote:
> This patch series introduces support for retaining the PCIe link across
> bootloader and kernel handoff on Qualcomm platforms, specifically
> X1E80100. The goal is to reduce boot time and avoid unnecessary link
> reinitialization when the link is already up.
>
> We are not enabling link retantion support for all the targets, as there
> is no guarantee that the bootloader on all targets has initialized the
> PCIe link in max supported speed. So we are enabling for hamoa & glymur
> target only for now based on the config flag.
>
> [...]
Applied, thanks!
[1/4] phy: qcom: qmp-pcie: Skip PHY reset if already up
commit: 910b828b22b7b91054b3bd4be676a017444b0e00
Best regards,
--
~Vinod
prev parent reply other threads:[~2026-07-20 11:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-09 6:35 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 6:35 ` [PATCH v3 2/4] PCI: qcom: Keep PERST# GPIO state as-is during probe Krishna Chaitanya Chundru
2026-07-09 6:35 ` [PATCH v3 3/4] PCI: qcom: Add link retention support Krishna Chaitanya Chundru
2026-07-13 4:50 ` Manivannan Sadhasivam
2026-07-29 4:07 ` Krishna Chaitanya Chundru
2026-07-29 8:35 ` Manivannan Sadhasivam
2026-07-09 6:35 ` [PATCH v3 4/4] PCI: qcom: enable Link retain logic for Hamoa Krishna Chaitanya Chundru
2026-07-09 13:19 ` Konrad Dybcio
2026-07-20 11:43 ` Vinod Koul [this message]
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