diff options
| author | Hirokazu Honda <hiroh@chromium.org> | 2021-05-13 11:29:46 +0900 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-05-24 05:55:56 +0300 |
| commit | 5a9d19210fad8371a9d706a6b276e0d3c7d24978 (patch) | |
| tree | d418e478c318c1bfd7b2f08f23cc6f806602cd87 /src/libcamera/pipeline/ipu3/ipu3.cpp | |
| parent | 89dae58449648660e586322059de1cbe760832f9 (diff) | |
libcamera: pipeline: ipu3: Try queuing pending requests if a buffer is available
IPU3CameraData stores requests that have been failed due to a
buffer shortage. The requests should be retried once enough
buffers are available. This sets the retry function as signal to
CIO2Device and IPU3Frame, and invokes it from
CIO2Device::tryReturnBuffer() and IPU3Frame::remove().
Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/libcamera/pipeline/ipu3/ipu3.cpp')
| -rw-r--r-- | src/libcamera/pipeline/ipu3/ipu3.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp index 6961d498..8ae47c6d 100644 --- a/src/libcamera/pipeline/ipu3/ipu3.cpp +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp @@ -701,6 +701,8 @@ int PipelineHandlerIPU3::allocateBuffers(Camera *camera) data->ipa_->mapBuffers(ipaBuffers_); data->frameInfos_.init(imgu->paramBuffers_, imgu->statBuffers_); + data->frameInfos_.bufferAvailable.connect( + data, &IPU3CameraData::queuePendingRequests); return 0; } @@ -1147,6 +1149,8 @@ int PipelineHandlerIPU3::registerCameras() */ data->cio2_.bufferReady().connect(data.get(), &IPU3CameraData::cio2BufferReady); + data->cio2_.bufferAvailable.connect( + data.get(), &IPU3CameraData::queuePendingRequests); data->imgu_->input_->bufferReady.connect(&data->cio2_, &CIO2Device::tryReturnBuffer); data->imgu_->output_->bufferReady.connect(data.get(), |