(subset) [PATCH v3 0/4] PCI: qcom: Add link retention support

Vinod Koul vkoul at kernel.org
Mon Jul 20 04:43:35 PDT 2026


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





More information about the linux-phy mailing list