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-rw-r--r--src/libcamera/pipeline/ipu3/cio2.cpp45
-rw-r--r--src/libcamera/pipeline/ipu3/cio2.h3
-rw-r--r--src/libcamera/pipeline/ipu3/ipu3.cpp56
3 files changed, 56 insertions, 48 deletions
diff --git a/src/libcamera/pipeline/ipu3/cio2.cpp b/src/libcamera/pipeline/ipu3/cio2.cpp
index 31eddbc3..cf5ccd60 100644
--- a/src/libcamera/pipeline/ipu3/cio2.cpp
+++ b/src/libcamera/pipeline/ipu3/cio2.cpp
@@ -9,6 +9,9 @@
#include <linux/media-bus-format.h>
+#include <libcamera/formats.h>
+#include <libcamera/stream.h>
+
#include "libcamera/internal/camera_sensor.h"
#include "libcamera/internal/media_device.h"
#include "libcamera/internal/v4l2_subdevice.h"
@@ -20,11 +23,11 @@ LOG_DECLARE_CATEGORY(IPU3)
namespace {
-static const std::map<uint32_t, V4L2PixelFormat> mbusCodesToInfo = {
- { MEDIA_BUS_FMT_SBGGR10_1X10, V4L2PixelFormat(V4L2_PIX_FMT_IPU3_SBGGR10) },
- { MEDIA_BUS_FMT_SGBRG10_1X10, V4L2PixelFormat(V4L2_PIX_FMT_IPU3_SGBRG10) },
- { MEDIA_BUS_FMT_SGRBG10_1X10, V4L2PixelFormat(V4L2_PIX_FMT_IPU3_SGRBG10) },
- { MEDIA_BUS_FMT_SRGGB10_1X10, V4L2PixelFormat(V4L2_PIX_FMT_IPU3_SRGGB10) },
+static const std::map<uint32_t, PixelFormat> mbusCodesToInfo = {
+ { MEDIA_BUS_FMT_SBGGR10_1X10, formats::SBGGR10_IPU3 },
+ { MEDIA_BUS_FMT_SGBRG10_1X10, formats::SGBRG10_IPU3 },
+ { MEDIA_BUS_FMT_SGRBG10_1X10, formats::SGRBG10_IPU3 },
+ { MEDIA_BUS_FMT_SRGGB10_1X10, formats::SRGGB10_IPU3 },
};
} /* namespace */
@@ -159,7 +162,9 @@ int CIO2Device::configure(const Size &size, V4L2DeviceFormat *outputFormat)
if (itInfo == mbusCodesToInfo.end())
return -EINVAL;
- outputFormat->fourcc = itInfo->second;
+ const PixelFormatInfo &info = PixelFormatInfo::info(itInfo->second);
+
+ outputFormat->fourcc = info.v4l2Format;
outputFormat->size = sensorFormat.size;
outputFormat->planesCount = 1;
@@ -172,6 +177,34 @@ int CIO2Device::configure(const Size &size, V4L2DeviceFormat *outputFormat)
return 0;
}
+StreamConfiguration
+CIO2Device::generateConfiguration(Size size) const
+{
+ StreamConfiguration cfg;
+
+ /* If no desired size use the sensor resolution. */
+ if (!size.width && !size.height)
+ size = sensor_->resolution();
+
+ /* Query the sensor static information for closest match. */
+ std::vector<unsigned int> mbusCodes;
+ std::transform(mbusCodesToInfo.begin(), mbusCodesToInfo.end(),
+ std::back_inserter(mbusCodes),
+ [](auto &pair) { return pair.first; });
+
+ V4L2SubdeviceFormat sensorFormat = sensor_->getFormat(mbusCodes, size);
+ if (!sensorFormat.mbus_code) {
+ LOG(IPU3, Error) << "Sensor does not support mbus code";
+ return {};
+ }
+
+ cfg.size = sensorFormat.size;
+ cfg.pixelFormat = mbusCodesToInfo.at(sensorFormat.mbus_code);
+ cfg.bufferCount = CIO2_BUFFER_COUNT;
+
+ return cfg;
+}
+
/**
* \brief Allocate frame buffers for the CIO2 output
*
diff --git a/src/libcamera/pipeline/ipu3/cio2.h b/src/libcamera/pipeline/ipu3/cio2.h
index b2c4f89d..58254332 100644
--- a/src/libcamera/pipeline/ipu3/cio2.h
+++ b/src/libcamera/pipeline/ipu3/cio2.h
@@ -20,6 +20,7 @@ class V4L2DeviceFormat;
class V4L2Subdevice;
class V4L2VideoDevice;
struct Size;
+struct StreamConfiguration;
class CIO2Device
{
@@ -32,6 +33,8 @@ public:
int init(const MediaDevice *media, unsigned int index);
int configure(const Size &size, V4L2DeviceFormat *outputFormat);
+ StreamConfiguration generateConfiguration(Size size) const;
+
int allocateBuffers();
void freeBuffers();
diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index 6e5eb560..c0e727e5 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -36,13 +36,6 @@ LOG_DEFINE_CATEGORY(IPU3)
class IPU3CameraData;
-static const std::map<uint32_t, PixelFormat> sensorMbusToPixel = {
- { MEDIA_BUS_FMT_SBGGR10_1X10, formats::SBGGR10_IPU3 },
- { MEDIA_BUS_FMT_SGBRG10_1X10, formats::SGBRG10_IPU3 },
- { MEDIA_BUS_FMT_SGRBG10_1X10, formats::SGRBG10_IPU3 },
- { MEDIA_BUS_FMT_SRGGB10_1X10, formats::SRGGB10_IPU3 },
-};
-
class ImgUDevice
{
public:
@@ -147,7 +140,7 @@ public:
Status validate() override;
- const V4L2SubdeviceFormat &sensorFormat() { return sensorFormat_; }
+ const StreamConfiguration &cio2Format() const { return cio2Configuration_; };
const std::vector<const IPU3Stream *> &streams() { return streams_; }
private:
@@ -165,7 +158,7 @@ private:
std::shared_ptr<Camera> camera_;
const IPU3CameraData *data_;
- V4L2SubdeviceFormat sensorFormat_;
+ StreamConfiguration cio2Configuration_;
std::vector<const IPU3Stream *> streams_;
};
@@ -252,7 +245,7 @@ void IPU3CameraConfiguration::assignStreams()
if (info.colourEncoding == PixelFormatInfo::ColourEncodingRAW)
stream = &data_->rawStream_;
- else if (cfg.size == sensorFormat_.size)
+ else if (cfg.size == cio2Configuration_.size)
stream = &data_->outStream_;
else
stream = &data_->vfStream_;
@@ -277,8 +270,8 @@ void IPU3CameraConfiguration::adjustStream(StreamConfiguration &cfg, bool scale)
*/
if (!cfg.size.width || !cfg.size.height) {
cfg.size.width = 1280;
- cfg.size.height = 1280 * sensorFormat_.size.height
- / sensorFormat_.size.width;
+ cfg.size.height = 1280 * cio2Configuration_.size.height
+ / cio2Configuration_.size.width;
}
/*
@@ -297,7 +290,7 @@ void IPU3CameraConfiguration::adjustStream(StreamConfiguration &cfg, bool scale)
* \todo: Properly support cropping when the ImgU driver
* interface will be cleaned up.
*/
- cfg.size = sensorFormat_.size;
+ cfg.size = cio2Configuration_.size;
}
/*
@@ -313,7 +306,6 @@ void IPU3CameraConfiguration::adjustStream(StreamConfiguration &cfg, bool scale)
CameraConfiguration::Status IPU3CameraConfiguration::validate()
{
- const CameraSensor *sensor = data_->cio2_.sensor_;
Status status = Valid;
if (config_.empty())
@@ -340,16 +332,10 @@ CameraConfiguration::Status IPU3CameraConfiguration::validate()
size.height = cfg.size.height;
}
- if (!size.width || !size.height)
- size = sensor->resolution();
-
- sensorFormat_ = sensor->getFormat({ MEDIA_BUS_FMT_SBGGR10_1X10,
- MEDIA_BUS_FMT_SGBRG10_1X10,
- MEDIA_BUS_FMT_SGRBG10_1X10,
- MEDIA_BUS_FMT_SRGGB10_1X10 },
- size);
- if (!sensorFormat_.size.width || !sensorFormat_.size.height)
- sensorFormat_.size = sensor->resolution();
+ /* Generate raw configuration from CIO2. */
+ cio2Configuration_ = data_->cio2_.generateConfiguration(size);
+ if (!cio2Configuration_.pixelFormat.isValid())
+ return Invalid;
/* Assign streams to each configuration entry. */
assignStreams();
@@ -361,20 +347,13 @@ CameraConfiguration::Status IPU3CameraConfiguration::validate()
const IPU3Stream *stream = streams_[i];
if (stream->raw_) {
- const auto &itFormat =
- sensorMbusToPixel.find(sensorFormat_.mbus_code);
- if (itFormat == sensorMbusToPixel.end())
- return Invalid;
-
- cfg.pixelFormat = itFormat->second;
- cfg.size = sensorFormat_.size;
+ cfg = cio2Configuration_;
} else {
bool scale = stream == &data_->vfStream_;
adjustStream(config_[i], scale);
+ cfg.bufferCount = IPU3_BUFFER_COUNT;
}
- cfg.bufferCount = IPU3_BUFFER_COUNT;
-
if (cfg.pixelFormat != oldCfg.pixelFormat ||
cfg.size != oldCfg.size) {
LOG(IPU3, Debug)
@@ -454,14 +433,7 @@ CameraConfiguration *PipelineHandlerIPU3::generateConfiguration(Camera *camera,
cfg.size = data->cio2_.sensor_->resolution();
- V4L2SubdeviceFormat sensorFormat =
- data->cio2_.sensor_->getFormat({ MEDIA_BUS_FMT_SBGGR10_1X10,
- MEDIA_BUS_FMT_SGBRG10_1X10,
- MEDIA_BUS_FMT_SGRBG10_1X10,
- MEDIA_BUS_FMT_SRGGB10_1X10 },
- cfg.size);
- cfg.pixelFormat =
- sensorMbusToPixel.at(sensorFormat.mbus_code);
+ cfg = data->cio2_.generateConfiguration(cfg.size);
break;
}
@@ -575,7 +547,7 @@ int PipelineHandlerIPU3::configure(Camera *camera, CameraConfiguration *c)
* Pass the requested stream size to the CIO2 unit and get back the
* adjusted format to be propagated to the ImgU output devices.
*/
- const Size &sensorSize = config->sensorFormat().size;
+ const Size &sensorSize = config->cio2Format().size;
V4L2DeviceFormat cio2Format = {};
ret = cio2->configure(sensorSize, &cio2Format);
if (ret)
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-19 15:51:04 +0000