On Sun, Jun 2, 2024 at 5:25 PM Marc Zyngier <maz@xxxxxxxxxx> wrote: > > On Sun, 02 Jun 2024 08:10:58 +0100, > "harry.yu185" <harry.yu185@xxxxxxxxx> wrote: > > > > Allwinner A523 GIC600 integration does not support the > > sharability feature. So assigned Erratum ID #sunxi001 for this > > issue. > > > > That the 0x0201643b ID is not Allwinner specific and thus > > there is an extra of_machine_is_compatible() check. > > > > Note, because more than one soc may have this problem, the 'sunxi' > > name is used instead of a fixed soc name like A523. > > > > Signed-off-by: harry.yu185 <harry.yu185@xxxxxxxxx> > > No, this is all already handled by the driver already (since 6.6). > > Please fix your DT to include the "dma-noncoherent" property in the > GIC and ITS nodes, which should paper over the integration bug. > > Thanks, > > M. > > -- > Without deviation from the norm, progress is not possible. Thank you for your reply, the method you said may not be suitable, because this SOC also needs RDIST_FLAGS_FORCE_NON_SHAREABLE, just like RK3588, but it is different from the RK3588 version.
