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author | Steve Longerbeam <slongerbeam@gmail.com> | 2020-06-25 11:13:37 -0700 |
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committer | Philipp Zabel <p.zabel@pengutronix.de> | 2020-07-20 15:16:05 +0200 |
commit | dd81d821d0b3f77d949d0cac5c05c1f05b921d46 (patch) | |
tree | 068b22d45e7726f8dfefe2221b095c59ae5cfd8b /README | |
parent | 0f6245f42ce9b7e4d20f2cda8d5f12b55a44d7d1 (diff) |
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: 0537db801bb01 ("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>
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions