affects gm12u320; cc'ing Hans
Am 06.11.20 um 16:26 schrieb Thomas Zimmermann:
> SHMEM-buffer backing storage is allocated from system memory; which is
> typically cachable. The default mode for SHMEM objects is writecombine
> though.
>
> Unify SHMEM semantics by defaulting to cached mappings. The
SHMEM-buffer backing storage is allocated from system memory; which is
typically cachable. The default mode for SHMEM objects is writecombine
though.
Unify SHMEM semantics by defaulting to cached mappings. The exception
is pages imported via dma-buf. DMA memory is usually not cached.
DRM drivers
