Files
erofs-linux/drivers/gpu/ipu-v3
Steve Longerbeam dd81d821d0 gpu: ipu-v3: image-convert: Wait for all EOFs before completing a tile
Use a bit-mask of EOF irqs to determine when all required idmac
channel EOFs have been received for a tile conversion, and only do
tile completion processing after all EOFs have been received. Otherwise
it was found that a conversion would stall after the completion of a
tile and the start of the next tile, because the input/read idmac
channel had not completed and entered idle state, thus locking up the
channel when attempting to re-start it for the next tile.

Fixes: 0537db801b ("gpu: ipu-v3: image-convert: reconfigure IC per tile")
Signed-off-by: Steve Longerbeam <[email protected]>
Signed-off-by: Philipp Zabel <[email protected]>
2020-07-20 15:16:05 +02:00
..
2020-07-20 15:16:05 +02:00