[libcamera-devel] [PATCH 1/3] pipeline: ipa: raspberrypi: Various fixups after IPAInterface changes
paul.elder at ideasonboard.com
paul.elder at ideasonboard.com
Wed Feb 17 11:18:46 CET 2021
Hi Naush,
On Wed, Feb 17, 2021 at 10:08:50AM +0000, Naushir Patuck wrote:
> This commit addresses a few fixes and tidy-ups after the IPAInterface
> rework:
> - Rename ConfigStaggeredWrite -> ConfigSensorParams
> - Rename setIsp -> setIspControls
> - Switch to camel case for ISPConfig::embeddedbufferId and
> ISPConfig::bayerbufferId.
> - Signal handlers statsMetadataComplete(), runISP(), embeddedComplete()
> should only run when state != Stopped. This matches the behavior of
> the original code. Without this, start/stop cycles may cause errors.
> - In setIspControls(), only update the LS config (with the fd) when a LS
> control is present.
>
> Signed-off-by: Naushir Patuck <naush at raspberrypi.com>
> Fixes: e201cb4f5450 ("libcamera: IPAInterface: Replace C API with the new C++-only API")
> ---
> include/libcamera/ipa/raspberrypi.mojom | 8 ++---
> src/ipa/raspberrypi/raspberrypi.cpp | 8 ++---
> .../pipeline/raspberrypi/raspberrypi.cpp | 36 ++++++++++---------
> 3 files changed, 27 insertions(+), 25 deletions(-)
>
> diff --git a/include/libcamera/ipa/raspberrypi.mojom b/include/libcamera/ipa/raspberrypi.mojom
> index bab19a946e18..9c05cc68cceb 100644
> --- a/include/libcamera/ipa/raspberrypi.mojom
> +++ b/include/libcamera/ipa/raspberrypi.mojom
> @@ -16,7 +16,7 @@ enum BufferMask {
> const uint32 MaxLsGridSize = 0x8000;
>
> enum ConfigOutputParameters {
> - ConfigStaggeredWrite = 0x01,
> + ConfigSensorParams = 0x01,
> };
>
> struct SensorConfig {
> @@ -27,8 +27,8 @@ struct SensorConfig {
> };
>
> struct ISPConfig {
> - uint32 embeddedbufferId;
> - uint32 bayerbufferId;
> + uint32 embeddedBufferId;
> + uint32 bayerBufferId;
> };
>
> struct ConfigInput {
> @@ -126,6 +126,6 @@ interface IPARPiEventInterface {
> statsMetadataComplete(uint32 bufferId, ControlList controls);
> runIsp(uint32 bufferId);
> embeddedComplete(uint32 bufferId);
> - setIsp(ControlList controls);
> + setIspControls(ControlList controls);
> setDelayedControls(ControlList controls);
> };
> diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
> index 81a3195c82e9..974f4ec63058 100644
> --- a/src/ipa/raspberrypi/raspberrypi.cpp
> +++ b/src/ipa/raspberrypi/raspberrypi.cpp
> @@ -344,7 +344,7 @@ void IPARPi::configure(const CameraSensorInfo &sensorInfo,
> helper_->GetDelays(exposureDelay, gainDelay);
> sensorMetadata = helper_->SensorEmbeddedDataPresent();
>
> - result->params |= ipa::rpi::ConfigStaggeredWrite;
> + result->params |= ipa::rpi::ConfigSensorParams;
> result->sensorConfig.gainDelay = gainDelay;
> result->sensorConfig.exposureDelay = exposureDelay;
> result->sensorConfig.vblank = exposureDelay;
> @@ -447,11 +447,11 @@ void IPARPi::signalIspPrepare(const ipa::rpi::ISPConfig &data)
> * avoid running the control algos for a few frames in case
> * they are "unreliable".
> */
> - prepareISP(data.embeddedbufferId);
> + prepareISP(data.embeddedBufferId);
> frameCount_++;
>
> /* Ready to push the input buffer into the ISP. */
> - runIsp.emit(data.bayerbufferId & ipa::rpi::MaskID);
> + runIsp.emit(data.bayerBufferId & ipa::rpi::MaskID);
> }
>
> void IPARPi::reportMetadata()
> @@ -968,7 +968,7 @@ void IPARPi::prepareISP(unsigned int bufferId)
> applyDPC(dpcStatus, ctrls);
>
> if (!ctrls.empty())
> - setIsp.emit(ctrls);
> + setIspControls.emit(ctrls);
> }
> }
>
> diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> index 15aa600ed581..8770ae66a21a 100644
> --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> @@ -152,7 +152,7 @@ public:
> void statsMetadataComplete(uint32_t bufferId, const ControlList &controls);
> void runIsp(uint32_t bufferId);
> void embeddedComplete(uint32_t bufferId);
> - void setIsp(const ControlList &controls);
> + void setIspControls(const ControlList &controls);
> void setDelayedControls(const ControlList &controls);
>
> /* bufferComplete signal handlers. */
> @@ -1172,7 +1172,7 @@ int RPiCameraData::loadIPA()
> ipa_->statsMetadataComplete.connect(this, &RPiCameraData::statsMetadataComplete);
> ipa_->runIsp.connect(this, &RPiCameraData::runIsp);
> ipa_->embeddedComplete.connect(this, &RPiCameraData::embeddedComplete);
> - ipa_->setIsp.connect(this, &RPiCameraData::setIsp);
> + ipa_->setIspControls.connect(this, &RPiCameraData::setIspControls);
> ipa_->setDelayedControls.connect(this, &RPiCameraData::setDelayedControls);
>
> IPASettings settings(ipa_->configurationFile(sensor_->model() + ".json"));
> @@ -1241,7 +1241,7 @@ int RPiCameraData::configureIPA(const CameraConfiguration *config)
> return -EPIPE;
> }
>
> - if (result.params & ipa::rpi::ConfigStaggeredWrite) {
> + if (result.params & ipa::rpi::ConfigSensorParams) {
> /*
> * Setup our delayed control writer with the sensor default
> * gain and exposure delays.
> @@ -1281,7 +1281,7 @@ int RPiCameraData::configureIPA(const CameraConfiguration *config)
> void RPiCameraData::statsMetadataComplete(uint32_t bufferId, const ControlList &controls)
> {
> if (state_ == State::Stopped)
> - handleState();
> + return;
I thought handleState() still needs to be called in this (and below) case?
Paul
>
> FrameBuffer *buffer = isp_[Isp::Stats].getBuffers().at(bufferId);
>
> @@ -1314,7 +1314,7 @@ void RPiCameraData::statsMetadataComplete(uint32_t bufferId, const ControlList &
> void RPiCameraData::runIsp(uint32_t bufferId)
> {
> if (state_ == State::Stopped)
> - handleState();
> + return;
>
> FrameBuffer *buffer = unicam_[Unicam::Image].getBuffers().at(bufferId);
>
> @@ -1329,26 +1329,28 @@ void RPiCameraData::runIsp(uint32_t bufferId)
> void RPiCameraData::embeddedComplete(uint32_t bufferId)
> {
> if (state_ == State::Stopped)
> - handleState();
> + return;
>
> FrameBuffer *buffer = unicam_[Unicam::Embedded].getBuffers().at(bufferId);
> handleStreamBuffer(buffer, &unicam_[Unicam::Embedded]);
> handleState();
> }
>
> -void RPiCameraData::setIsp(const ControlList &controls)
> +void RPiCameraData::setIspControls(const ControlList &controls)
> {
> ControlList ctrls = controls;
>
> - Span<const uint8_t> s =
> - ctrls.get(V4L2_CID_USER_BCM2835_ISP_LENS_SHADING).data();
> - bcm2835_isp_lens_shading ls =
> - *reinterpret_cast<const bcm2835_isp_lens_shading *>(s.data());
> - ls.dmabuf = lsTable_.fd();
> + if (ctrls.contains(V4L2_CID_USER_BCM2835_ISP_LENS_SHADING)) {
> + Span<const uint8_t> s =
> + ctrls.get(V4L2_CID_USER_BCM2835_ISP_LENS_SHADING).data();
> + bcm2835_isp_lens_shading ls =
> + *reinterpret_cast<const bcm2835_isp_lens_shading *>(s.data());
> + ls.dmabuf = lsTable_.fd();
>
> - ControlValue c(Span<const uint8_t>{ reinterpret_cast<uint8_t *>(&ls),
> - sizeof(ls) });
> - ctrls.set(V4L2_CID_USER_BCM2835_ISP_LENS_SHADING, c);
> + ControlValue c(Span<const uint8_t>{ reinterpret_cast<uint8_t *>(&ls),
> + sizeof(ls) });
> + ctrls.set(V4L2_CID_USER_BCM2835_ISP_LENS_SHADING, c);
> + }
>
> isp_[Isp::Input].dev()->setControls(&ctrls);
> handleState();
> @@ -1692,8 +1694,8 @@ void RPiCameraData::tryRunPipeline()
> << " Embedded buffer id: " << embeddedId;
>
> ipa::rpi::ISPConfig ispPrepare;
> - ispPrepare.embeddedbufferId = ipa::rpi::MaskEmbeddedData | embeddedId;
> - ispPrepare.bayerbufferId = ipa::rpi::MaskBayerData | bayerId;
> + ispPrepare.embeddedBufferId = ipa::rpi::MaskEmbeddedData | embeddedId;
> + ispPrepare.bayerBufferId = ipa::rpi::MaskBayerData | bayerId;
> ipa_->signalIspPrepare(ispPrepare);
> }
>
> --
> 2.25.1
>
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