diff options
| -rw-r--r-- | src/libcamera/pipeline/ipu3/ipu3.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp index 13af8600..092db638 100644 --- a/src/libcamera/pipeline/ipu3/ipu3.cpp +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp @@ -141,6 +141,8 @@ private: ImgUDevice imgu1_; MediaDevice *cio2MediaDev_; MediaDevice *imguMediaDev_; + + std::vector<IPABuffer> ipaBuffers_; }; IPU3CameraConfiguration::IPU3CameraConfiguration(IPU3CameraData *data) @@ -586,6 +588,27 @@ int PipelineHandlerIPU3::allocateBuffers(Camera *camera) if (ret < 0) return ret; + /* Map buffers to the IPA. */ + unsigned int ipaBufferId = 1; + + for (const std::unique_ptr<FrameBuffer> &buffer : imgu->paramBuffers_) { + buffer->setCookie(ipaBufferId++); + ipaBuffers_.push_back({ + .id = buffer->cookie(), + .planes = buffer->planes() + }); + } + + for (const std::unique_ptr<FrameBuffer> &buffer : imgu->statBuffers_) { + buffer->setCookie(ipaBufferId++); + ipaBuffers_.push_back({ + .id = buffer->cookie(), + .planes = buffer->planes() + }); + } + + data->ipa_->mapBuffers(ipaBuffers_); + return 0; } @@ -593,6 +616,13 @@ int PipelineHandlerIPU3::freeBuffers(Camera *camera) { IPU3CameraData *data = cameraData(camera); + std::vector<unsigned int> ids; + for (IPABuffer &ipabuf : ipaBuffers_) + ids.push_back(ipabuf.id); + + data->ipa_->unmapBuffers(ids); + ipaBuffers_.clear(); + data->imgu_->freeBuffers(); return 0; |