panfrost: Fix AFBC on Bifrost v6

The AFBC layout of RT/ZS-extension descriptors on Bifrost v6 matches the
v7 one except for the Block Format field. Update the set_buf() functions

Signed-off-by: Boris Brezillon <>
Reviewed-by: Alyssa Rosenzweig <>
Part-of: <!8328>
41 jobs for !8328 with bifrost-afbc-fixes in 10 minutes and 15 seconds (queued for 3 seconds)
merge request