On Wed, Jul 7, 2021 at 10:57 AM Rob Clark <[email protected]> wrote: > > From: Rob Clark <[email protected]> > > It turns out that when the display is enabled by the bootloader, we can > get some transient iommu faults from the display. Which doesn't go over > too well when we install a fault handler that is gpu specific. To avoid > this, defer installing the fault handler until we get around to setting > up per-process pgtables (which is adreno_smmu specific). The arm-smmu > fallback error reporting is sufficient for reporting display related > faults (and in fact was all we had prior to f8f934c180f629bb927a04fd90d) > > Reported-by: Dmitry Baryshkov <[email protected]> > Reported-by: Yassine Oudjana <[email protected]> > Fixes: 2a574cc05d38 ("drm/msm: Improve the a6xx page fault handler") > Signed-off-by: Rob Clark <[email protected]> > Tested-by: John Stultz <[email protected]> > ---
Hey folks! Just wanted to follow up on this, as it's still missing from 5.14-rc3 and is critical for resolving a boot regression on db845c. Is there anything keeping this from heading upstream? thanks -john _______________________________________________ Freedreno mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/freedreno
