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one fix to get a proper DMA configuration in place for the etnaviv virtual device. I'm sending this as a fix, as a dma-mapping change at the ARC architecture side during the 4.19 cycle broke etnaviv on this platform, which gets remedied with this patch, but it also enables ARM64. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Lucas Stach <l.stach@pengutronix.de> Link: https://patchwork.freedesktop.org/patch/msgid/ea1f712bf09bf9439c6b092bf2c2bde7bb01cf5e.camel@pengutronix.de