Hi Philpp,
Please disregard this patch. A better solution to a busy wait with a
spin lock held is to wait for all required EOF interrupts before doing
tile completion processing. I will submit a new patch series.
Steve
On 6/9/20 5:51 PM, Steve Longerbeam wrote:
Call ipu_idmac_wait_busy() o
Call ipu_idmac_wait_busy() on each idmac channel to busy wait for the
channel to be idle before disabling. Otherwise it was found that a
conversion would stall after the completion of a tile and the start
of the next tile.
Fixes: 0537db801bb01 ("gpu: ipu-v3: image-convert: reconfigure IC per tile"