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ipa: rkisp1: Return error from IPA's configure method if it fails

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The IPA of rkisp1 relies on some of the camera's controls.
Therefore it can't work if those controls are not given.
Return -EINVAL from 'configure' in that case.
Also return error from the pipeline's 'configure' method
if the IPA configure fails.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Dafna Hirschfeld 2021-03-09 07:38:28 +01:00 • committed by Laurent Pinchart
parent 3b338aa5e7
commit f4fe8cf588
3 changed files with 16 additions and 12 deletions
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2
include/libcamera/ipa/rkisp1.mojom
View file

@ -31,7 +31,7 @@ interface IPARkISP1Interface {
configure(CameraSensorInfo sensorInfo,
map<uint32, IPAStream> streamConfig,
map<uint32, ControlInfoMap> entityControls) => ();
map<uint32, ControlInfoMap> entityControls) => (int32 ret);
mapBuffers(array<IPABuffer> buffers);
unmapBuffers(array<uint32> ids);

11
src/ipa/rkisp1/rkisp1.cpp
View file

@ -38,7 +38,7 @@ public:
int start() override { return 0; }
void stop() override {}
void configure(const CameraSensorInfo &info,
int configure(const CameraSensorInfo &info,
const std::map<uint32_t, IPAStream> &streamConfig,
const std::map<uint32_t, ControlInfoMap> &entityControls) override;
void mapBuffers(const std::vector<IPABuffer> &buffers) override;
@ -75,25 +75,25 @@ private:
* assemble one. Make sure the reported sensor information are relevant
* before accessing them.
*/
void IPARkISP1::configure([[maybe_unused]] const CameraSensorInfo &info,
int IPARkISP1::configure([[maybe_unused]] const CameraSensorInfo &info,
[[maybe_unused]] const std::map<uint32_t, IPAStream> &streamConfig,
const std::map<uint32_t, ControlInfoMap> &entityControls)
{
if (entityControls.empty())
return;
return -EINVAL;
ctrls_ = entityControls.at(0);
const auto itExp = ctrls_.find(V4L2_CID_EXPOSURE);
if (itExp == ctrls_.end()) {
LOG(IPARkISP1, Error) << "Can't find exposure control";
return;
return -EINVAL;
}
const auto itGain = ctrls_.find(V4L2_CID_ANALOGUE_GAIN);
if (itGain == ctrls_.end()) {
LOG(IPARkISP1, Error) << "Can't find gain control";
return;
return -EINVAL;
}
autoExposure_ = true;
@ -111,6 +111,7 @@ void IPARkISP1::configure([[maybe_unused]] const CameraSensorInfo &info,
<< " Gain: " << minGain_ << "-" << maxGain_;
setControls(0);
return 0;
}
void IPARkISP1::mapBuffers(const std::vector<IPABuffer> &buffers)

7
src/libcamera/pipeline/rkisp1/rkisp1.cpp
View file

@ -653,8 +653,11 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c)
std::map<uint32_t, ControlInfoMap> entityControls;
entityControls.emplace(0, data->sensor_->controls());
data->ipa_->configure(sensorInfo, streamConfig, entityControls);
ret = data->ipa_->configure(sensorInfo, streamConfig, entityControls);
if (ret) {
LOG(RkISP1, Error) << "failed configuring IPA (" << ret << ")";
return ret;
}
return 0;
}