Re: [PATCH 2/2] PCI: mobiveil: ls_pcie_g4: add Workaround for A-011451

2018-12-03 Thread Bjorn Helgaas
On Sun, Dec 02, 2018 at 01:32:45PM +, Z.q. Hou wrote: > From: Hou Zhiqiang > > When LX2 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

Re: [PATCH 2/2] PCI: mobiveil: ls_pcie_g4: add Workaround for A-011451

2018-12-03 Thread Bjorn Helgaas
On Sun, Dec 02, 2018 at 01:32:45PM +, Z.q. Hou wrote: > From: Hou Zhiqiang > > When LX2 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

[PATCH 2/2] PCI: mobiveil: ls_pcie_g4: add Workaround for A-011451

2018-12-02 Thread Z.q. Hou
From: Hou Zhiqiang When LX2 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. This results

[PATCH 2/2] PCI: mobiveil: ls_pcie_g4: add Workaround for A-011451

2018-12-02 Thread Z.q. Hou
From: Hou Zhiqiang When LX2 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. This results