Commit c0e6df91 authored by Dani Liberman's avatar Dani Liberman Committed by Oded Gabbay

accel/habanalabs: fix address decode RAZWI handling

PSOC RAZWI handling code did not took into account single router that
supports several initiators with different XY coordinates. Also, it
ignored XY_HI coordinate. This caused 2 problems:
1. RAZWI handle ignored some initiators.
2. When getting PSOC RAZWI from some routers, there was a lot of
   possible engines which could have caused the RAZWI.

Fixed the above issue by handling PSOC RAZWI with both low and high
XY coordinates. This way driver supports all initiators and in
the worst case there are not more than 2 possible engines for RAZWI.
Signed-off-by: default avatarDani Liberman <dliberman@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
Reviewed-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
parent 6071e213
This diff is collapsed.
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment