Re: [PATCH] gpu: ipu-v3: image-convert: Wait for channels before disabling

2020-06-17 Thread Steve Longerbeam
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

[PATCH] gpu: ipu-v3: image-convert: Wait for channels before disabling

2020-06-09 Thread Steve Longerbeam
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"