Hi Wolfram-san, > From: Wolfram Sang, Sent: Tuesday, May 21, 2024 4:14 PM > > > +CONFIG_PCIE_RCAR_GEN4_HOST=m > > +CONFIG_PCIE_RCAR_GEN4_EP=m > > Shimoda-san, do we also need 'CONFIG_DW_EDMA' for endpoint mode? There > is a BSP patch suggesting that: cda3dd982572 ("arm64: defconfig: Updated > for RCAR_GEN4 PCIe driver") Thank you for asking me about this. Yes, since enabling the config improves the performance in endpoint mode, I would like to enable the config. Best regards, Yoshihiro Shimoda