Re: [U-Boot] [PATCHv4 11/12] pci: ls_pcie_g4: Add Workaround for A-011451

Hi Zhiqiang, On Wed, Mar 13, 2019 at 10:54 PM Z.q. Hou wrote: > > Hi All, > > Please ignore this patch, rev1.0 will not be production. > OK, thanks for the update. So let's not touch the generic PCI codes this time. Regards, Bin ___ U-Boot mailing

Re: [U-Boot] [PATCHv4 11/12] pci: ls_pcie_g4: Add Workaround for A-011451

Hi All, Please ignore this patch, rev1.0 will not be production. Thanks, Zhiqiang > -Original Message- > From: Z.q. Hou > Sent: 2019年3月11日 10:59 > To: u-boot@lists.denx.de; bmeng...@gmail.com; albert.u.b...@aribaud.net; > Priyanka Jain ; York Sun ; > sriram.d...@nxp.com;

[U-Boot] [PATCHv4 11/12] pci: ls_pcie_g4: Add Workaround for A-011451

From: Hou Zhiqiang When LAYERSCAPE Gen4 PCIe controller is sending multiple split completions and ACK latency expires indicating that ACK should be send at priority. But because of large number of split completions and FC update DLLP, the controller does not give priority to ACK transmission.