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 <slongerbeam@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-07-20 15:16:05 +02:00
..
ipu-common.c gpu: ipu-v3: Restore RGB32, BGR32 2020-07-20 15:16:05 +02:00
ipu-cpmem.c gpu: ipu-v3: enable remaining 32-bit RGB V4L2 pixel formats 2019-08-19 16:08:55 +02:00
ipu-csi.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
ipu-dc.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
ipu-di.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
ipu-dmfc.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
ipu-dp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
ipu-ic-csc.c gpu: ipu-v3: ipu-ic-csc: Add support for Rec.709 encoding 2019-06-14 15:33:02 +02:00
ipu-ic.c gpu: ipu-v3: ipu-ic: Fully describe colorspace conversions 2019-06-14 15:31:45 +02:00
ipu-image-convert.c gpu: ipu-v3: image-convert: Wait for all EOFs before completing a tile 2020-07-20 15:16:05 +02:00
ipu-pre.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288 2019-06-05 17:36:37 +02:00
ipu-prg.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288 2019-06-05 17:36:37 +02:00
ipu-prv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
ipu-smfc.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 159 2019-05-30 11:26:37 -07:00
ipu-vdi.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile gpu: ipu-v3: ipu-ic: Fully describe colorspace conversions 2019-06-14 15:31:45 +02:00