[2/2] ipa: ipu3, mali-c55, rkisp1, rpi: Fix reporting non-scalar controls
diff mbox series

Message ID 20250910093539.3216782-3-paul.elder@ideasonboard.com
State New
Headers show
Series
  • Fix ControlSerializer deserializing array controls
Related show

Commit Message

Paul Elder Sept. 10, 2025, 9:35 a.m. UTC
The ControlInfos of non-scalar controls that are reported in controls()
must have scalar min/max and non-scalar default values for controls that
have a defined size. Currently this is relevant to the following
controls:
- ColourGains
- ColourCorrectionMatrix
- FrameDurationLimits

A mismatch of scalarness in these fields causes deserialization errors
in ControlSerializer which manifest when IPAs are run in isolation.

Fix the scalarness of these controls where relevant.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
---
 src/ipa/ipu3/ipu3.cpp             | 4 +++-
 src/ipa/mali-c55/mali-c55.cpp     | 5 ++++-
 src/ipa/rkisp1/algorithms/awb.cpp | 5 ++++-
 src/ipa/rkisp1/rkisp1.cpp         | 4 +++-
 src/ipa/rpi/common/ipa_base.cpp   | 7 ++++++-
 5 files changed, 20 insertions(+), 5 deletions(-)

Comments

Barnabás Pőcze Sept. 10, 2025, 2:11 p.m. UTC | #1
Hi


2025. 09. 10. 11:35 keltezéssel, Paul Elder írta:
> The ControlInfos of non-scalar controls that are reported in controls()
> must have scalar min/max and non-scalar default values for controls that
> have a defined size. Currently this is relevant to the following
> controls:
> - ColourGains
> - ColourCorrectionMatrix
> - FrameDurationLimits
> 
> A mismatch of scalarness in these fields causes deserialization errors
> in ControlSerializer which manifest when IPAs are run in isolation.
> 
> Fix the scalarness of these controls where relevant.

Related to https://bugs.libcamera.org/show_bug.cgi?id=101. Maybe the time has
finally come to define a concrete policy about the default values of array-like
controls.


Regards,
Barnabás Pőcze


> 
> Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
> ---
>   src/ipa/ipu3/ipu3.cpp             | 4 +++-
>   src/ipa/mali-c55/mali-c55.cpp     | 5 ++++-
>   src/ipa/rkisp1/algorithms/awb.cpp | 5 ++++-
>   src/ipa/rkisp1/rkisp1.cpp         | 4 +++-
>   src/ipa/rpi/common/ipa_base.cpp   | 7 ++++++-
>   5 files changed, 20 insertions(+), 5 deletions(-)
> 
> diff --git a/src/ipa/ipu3/ipu3.cpp b/src/ipa/ipu3/ipu3.cpp
> index 1cae08bf255f..e71639a16522 100644
> --- a/src/ipa/ipu3/ipu3.cpp
> +++ b/src/ipa/ipu3/ipu3.cpp
> @@ -20,6 +20,7 @@
>   
>   #include <libcamera/base/file.h>
>   #include <libcamera/base/log.h>
> +#include <libcamera/base/span.h>
>   #include <libcamera/base/utils.h>
>   
>   #include <libcamera/control_ids.h>
> @@ -280,10 +281,11 @@ void IPAIPU3::updateControls(const IPACameraSensorInfo &sensorInfo,
>   		uint64_t frameSize = lineLength * frameHeights[i];
>   		frameDurations[i] = frameSize / (sensorInfo.pixelRate / 1000000U);
>   	}
> +	std::array<int64_t, 2> defFrameDurations = { frameDurations[2], frameDurations[2] };
>   
>   	controls[&controls::FrameDurationLimits] = ControlInfo(frameDurations[0],
>   							       frameDurations[1],
> -							       frameDurations[2]);
> +							       Span<const int64_t, 2>{ defFrameDurations });
>   
>   	controls.merge(context_.ctrlMap);
>   	*ipaControls = ControlInfoMap(std::move(controls), controls::controls);
> diff --git a/src/ipa/mali-c55/mali-c55.cpp b/src/ipa/mali-c55/mali-c55.cpp
> index 7d45e7310aec..c63d3b2bb7be 100644
> --- a/src/ipa/mali-c55/mali-c55.cpp
> +++ b/src/ipa/mali-c55/mali-c55.cpp
> @@ -5,6 +5,7 @@
>    * Mali-C55 ISP image processing algorithms
>    */
>   
> +#include <array>
>   #include <map>
>   #include <string.h>
>   #include <vector>
> @@ -14,6 +15,7 @@
>   
>   #include <libcamera/base/file.h>
>   #include <libcamera/base/log.h>
> +#include <libcamera/base/span.h>
>   
>   #include <libcamera/control_ids.h>
>   #include <libcamera/ipa/ipa_interface.h>
> @@ -234,9 +236,10 @@ void IPAMaliC55::updateControls(const IPACameraSensorInfo &sensorInfo,
>   		frameDurations[i] = frameSize / (sensorInfo.pixelRate / 1000000U);
>   	}
>   
> +	std::array<int64_t, 2> defFrameDurations = { frameDurations[2], frameDurations[2] };
>   	ctrlMap[&controls::FrameDurationLimits] = ControlInfo(frameDurations[0],
>   							      frameDurations[1],
> -							      frameDurations[2]);
> +							      Span<const int64_t, 2>{ defFrameDurations });
>   
>   	/*
>   	 * Compute exposure time limits from the V4L2_CID_EXPOSURE control
> diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp
> index 399fb51be414..a664011a9f0d 100644
> --- a/src/ipa/rkisp1/algorithms/awb.cpp
> +++ b/src/ipa/rkisp1/algorithms/awb.cpp
> @@ -91,7 +91,10 @@ int Awb::init(IPAContext &context, const YamlObject &tuningData)
>   							 kMaxColourTemperature,
>   							 kDefaultColourTemperature);
>   	cmap[&controls::AwbEnable] = ControlInfo(false, true);
> -	cmap[&controls::ColourGains] = ControlInfo(0.0f, 3.996f, 1.0f);
> +
> +	std::array<float, 2> defColourGains = { 1.0f, 1.0f };
> +	cmap[&controls::ColourGains] = ControlInfo(0.0f, 3.996f,
> +						   Span<const float, 2>{ defColourGains });
>   
>   	if (!tuningData.contains("algorithm"))
>   		LOG(RkISP1Awb, Info) << "No AWB algorithm specified."
> diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
> index cf66d5553dcd..6eb3ae9c6310 100644
> --- a/src/ipa/rkisp1/rkisp1.cpp
> +++ b/src/ipa/rkisp1/rkisp1.cpp
> @@ -430,10 +430,12 @@ void IPARkISP1::updateControls(const IPACameraSensorInfo &sensorInfo,
>   		uint64_t frameSize = lineLength * frameHeights[i];
>   		frameDurations[i] = frameSize / (sensorInfo.pixelRate / 1000000U);
>   	}
> +	std::array<int64_t, 2> defFrameDurations = { frameDurations[2], frameDurations[2] };
>   
>   	/* \todo Move this (and other agc-related controls) to agc */
>   	context_.ctrlMap[&controls::FrameDurationLimits] =
> -		ControlInfo(frameDurations[0], frameDurations[1], frameDurations[2]);
> +		ControlInfo(frameDurations[0], frameDurations[1],
> +			    ControlValue(Span<const int64_t, 2>{ defFrameDurations }));
>   
>   	ctrlMap.insert(context_.ctrlMap.begin(), context_.ctrlMap.end());
>   	*ipaControls = ControlInfoMap(std::move(ctrlMap), controls::controls);
> diff --git a/src/ipa/rpi/common/ipa_base.cpp b/src/ipa/rpi/common/ipa_base.cpp
> index 6448e6abd735..e34e890f0bdc 100644
> --- a/src/ipa/rpi/common/ipa_base.cpp
> +++ b/src/ipa/rpi/common/ipa_base.cpp
> @@ -7,6 +7,7 @@
>   
>   #include "ipa_base.h"
>   
> +#include <array>
>   #include <cmath>
>   
>   #include <libcamera/base/log.h>
> @@ -243,10 +244,14 @@ int32_t IpaBase::configure(const IPACameraSensorInfo &sensorInfo, const ConfigPa
>   	 * based on the current sensor mode.
>   	 */
>   	ControlInfoMap::Map ctrlMap = ipaControls;
> +	std::array<int64_t, 2> defFrameDurations = {
> +		static_cast<int64_t>(defaultMinFrameDuration.get<std::micro>()),
> +		static_cast<int64_t>(defaultMinFrameDuration.get<std::micro>())
> +	};
>   	ctrlMap[&controls::FrameDurationLimits] =
>   		ControlInfo(static_cast<int64_t>(mode_.minFrameDuration.get<std::micro>()),
>   			    static_cast<int64_t>(mode_.maxFrameDuration.get<std::micro>()),
> -			    static_cast<int64_t>(defaultMinFrameDuration.get<std::micro>()));
> +			    Span<const int64_t, 2>{ defFrameDurations });
>   
>   	ctrlMap[&controls::AnalogueGain] =
>   		ControlInfo(static_cast<float>(mode_.minAnalogueGain),

Patch
diff mbox series

diff --git a/src/ipa/ipu3/ipu3.cpp b/src/ipa/ipu3/ipu3.cpp
index 1cae08bf255f..e71639a16522 100644
--- a/src/ipa/ipu3/ipu3.cpp
+++ b/src/ipa/ipu3/ipu3.cpp
@@ -20,6 +20,7 @@ 
 
 #include <libcamera/base/file.h>
 #include <libcamera/base/log.h>
+#include <libcamera/base/span.h>
 #include <libcamera/base/utils.h>
 
 #include <libcamera/control_ids.h>
@@ -280,10 +281,11 @@  void IPAIPU3::updateControls(const IPACameraSensorInfo &sensorInfo,
 		uint64_t frameSize = lineLength * frameHeights[i];
 		frameDurations[i] = frameSize / (sensorInfo.pixelRate / 1000000U);
 	}
+	std::array<int64_t, 2> defFrameDurations = { frameDurations[2], frameDurations[2] };
 
 	controls[&controls::FrameDurationLimits] = ControlInfo(frameDurations[0],
 							       frameDurations[1],
-							       frameDurations[2]);
+							       Span<const int64_t, 2>{ defFrameDurations });
 
 	controls.merge(context_.ctrlMap);
 	*ipaControls = ControlInfoMap(std::move(controls), controls::controls);
diff --git a/src/ipa/mali-c55/mali-c55.cpp b/src/ipa/mali-c55/mali-c55.cpp
index 7d45e7310aec..c63d3b2bb7be 100644
--- a/src/ipa/mali-c55/mali-c55.cpp
+++ b/src/ipa/mali-c55/mali-c55.cpp
@@ -5,6 +5,7 @@ 
  * Mali-C55 ISP image processing algorithms
  */
 
+#include <array>
 #include <map>
 #include <string.h>
 #include <vector>
@@ -14,6 +15,7 @@ 
 
 #include <libcamera/base/file.h>
 #include <libcamera/base/log.h>
+#include <libcamera/base/span.h>
 
 #include <libcamera/control_ids.h>
 #include <libcamera/ipa/ipa_interface.h>
@@ -234,9 +236,10 @@  void IPAMaliC55::updateControls(const IPACameraSensorInfo &sensorInfo,
 		frameDurations[i] = frameSize / (sensorInfo.pixelRate / 1000000U);
 	}
 
+	std::array<int64_t, 2> defFrameDurations = { frameDurations[2], frameDurations[2] };
 	ctrlMap[&controls::FrameDurationLimits] = ControlInfo(frameDurations[0],
 							      frameDurations[1],
-							      frameDurations[2]);
+							      Span<const int64_t, 2>{ defFrameDurations });
 
 	/*
 	 * Compute exposure time limits from the V4L2_CID_EXPOSURE control
diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp
index 399fb51be414..a664011a9f0d 100644
--- a/src/ipa/rkisp1/algorithms/awb.cpp
+++ b/src/ipa/rkisp1/algorithms/awb.cpp
@@ -91,7 +91,10 @@  int Awb::init(IPAContext &context, const YamlObject &tuningData)
 							 kMaxColourTemperature,
 							 kDefaultColourTemperature);
 	cmap[&controls::AwbEnable] = ControlInfo(false, true);
-	cmap[&controls::ColourGains] = ControlInfo(0.0f, 3.996f, 1.0f);
+
+	std::array<float, 2> defColourGains = { 1.0f, 1.0f };
+	cmap[&controls::ColourGains] = ControlInfo(0.0f, 3.996f,
+						   Span<const float, 2>{ defColourGains });
 
 	if (!tuningData.contains("algorithm"))
 		LOG(RkISP1Awb, Info) << "No AWB algorithm specified."
diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
index cf66d5553dcd..6eb3ae9c6310 100644
--- a/src/ipa/rkisp1/rkisp1.cpp
+++ b/src/ipa/rkisp1/rkisp1.cpp
@@ -430,10 +430,12 @@  void IPARkISP1::updateControls(const IPACameraSensorInfo &sensorInfo,
 		uint64_t frameSize = lineLength * frameHeights[i];
 		frameDurations[i] = frameSize / (sensorInfo.pixelRate / 1000000U);
 	}
+	std::array<int64_t, 2> defFrameDurations = { frameDurations[2], frameDurations[2] };
 
 	/* \todo Move this (and other agc-related controls) to agc */
 	context_.ctrlMap[&controls::FrameDurationLimits] =
-		ControlInfo(frameDurations[0], frameDurations[1], frameDurations[2]);
+		ControlInfo(frameDurations[0], frameDurations[1],
+			    ControlValue(Span<const int64_t, 2>{ defFrameDurations }));
 
 	ctrlMap.insert(context_.ctrlMap.begin(), context_.ctrlMap.end());
 	*ipaControls = ControlInfoMap(std::move(ctrlMap), controls::controls);
diff --git a/src/ipa/rpi/common/ipa_base.cpp b/src/ipa/rpi/common/ipa_base.cpp
index 6448e6abd735..e34e890f0bdc 100644
--- a/src/ipa/rpi/common/ipa_base.cpp
+++ b/src/ipa/rpi/common/ipa_base.cpp
@@ -7,6 +7,7 @@ 
 
 #include "ipa_base.h"
 
+#include <array>
 #include <cmath>
 
 #include <libcamera/base/log.h>
@@ -243,10 +244,14 @@  int32_t IpaBase::configure(const IPACameraSensorInfo &sensorInfo, const ConfigPa
 	 * based on the current sensor mode.
 	 */
 	ControlInfoMap::Map ctrlMap = ipaControls;
+	std::array<int64_t, 2> defFrameDurations = {
+		static_cast<int64_t>(defaultMinFrameDuration.get<std::micro>()),
+		static_cast<int64_t>(defaultMinFrameDuration.get<std::micro>())
+	};
 	ctrlMap[&controls::FrameDurationLimits] =
 		ControlInfo(static_cast<int64_t>(mode_.minFrameDuration.get<std::micro>()),
 			    static_cast<int64_t>(mode_.maxFrameDuration.get<std::micro>()),
-			    static_cast<int64_t>(defaultMinFrameDuration.get<std::micro>()));
+			    Span<const int64_t, 2>{ defFrameDurations });
 
 	ctrlMap[&controls::AnalogueGain] =
 		ControlInfo(static_cast<float>(mode_.minAnalogueGain),