On Tue, 21 Nov 2023 at 16:38, Mrinmay Sarkar <quic_msarkar@xxxxxxxxxxx> wrote: > > In a multiprocessor system cache snooping maintains the consistency > of caches. Snooping logic is disabled from HW on this platform. > Cache coherency doesn’t work without enabling this logic. > > 8775 has IP version 1.34.0 so intruduce a new cfg(cfg_1_34_0) for this > platform. Assign no_snoop_override flag into struct qcom_pcie_cfg and > set it true in cfg_1_34_0 and enable cache snooping if this particular > flag is true. Thank you! > > Signed-off-by: Mrinmay Sarkar <quic_msarkar@xxxxxxxxxxx> > --- > drivers/pci/controller/dwc/pcie-qcom.c | 20 +++++++++++++++++++- > 1 file changed, 19 insertions(+), 1 deletion(-) Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> -- With best wishes Dmitry
