diff --git a/src/ipa/libipa/agc_mean_luminance.cpp b/src/ipa/libipa/agc_mean_luminance.cpp
index f97ef11771c4..bd0f85afcd2e 100644
--- a/src/ipa/libipa/agc_mean_luminance.cpp
+++ b/src/ipa/libipa/agc_mean_luminance.cpp
@@ -133,6 +133,11 @@ static constexpr double kDefaultRelativeLuminanceTarget = 0.16;
  * values.
  */
 
+/**
+ * \var AgcMeanLuminance::debugMeta_
+ * \brief DebugMetadata helper
+ */
+
 AgcMeanLuminance::AgcMeanLuminance()
 	: frameCount_(0), filteredExposure_(0s), relativeLuminanceTarget_(0)
 {
@@ -541,8 +546,11 @@ AgcMeanLuminance::calculateNewEv(uint32_t constraintModeIndex,
 		exposureModeHelpers_.at(exposureModeIndex);
 
 	double gain = estimateInitialGain();
+	debugMeta_.set<float>(controls::debug::AgcInitialGain, static_cast<float>(gain));
 	gain = constraintClampGain(constraintModeIndex, yHist, gain);
 
+	debugMeta_.set<float>(controls::debug::AgcNewGain, static_cast<float>(gain));
+
 	/*
 	 * We don't check whether we're already close to the target, because
 	 * even if the effective exposure value is the same as the last frame's
diff --git a/src/ipa/libipa/agc_mean_luminance.h b/src/ipa/libipa/agc_mean_luminance.h
index 576d28be8eb0..428465a11a36 100644
--- a/src/ipa/libipa/agc_mean_luminance.h
+++ b/src/ipa/libipa/agc_mean_luminance.h
@@ -16,6 +16,7 @@
 
 #include <libcamera/controls.h>
 
+#include "libcamera/internal/debug_controls.h"
 #include "libcamera/internal/yaml_parser.h"
 
 #include "exposure_mode_helper.h"
@@ -71,6 +72,9 @@ public:
 		frameCount_ = 0;
 	}
 
+protected:
+	DebugMetadata debugMeta_;
+
 private:
 	virtual double estimateLuminance(const double gain) const = 0;
 
diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp
index 17d074d9c03e..6668db942042 100644
--- a/src/ipa/rkisp1/algorithms/agc.cpp
+++ b/src/ipa/rkisp1/algorithms/agc.cpp
@@ -139,6 +139,8 @@ int Agc::init(IPAContext &context, const YamlObject &tuningData)
 {
 	int ret;
 
+	debugMeta_.setParent(&context.debugMetadata);
+
 	ret = parseTuningData(tuningData);
 	if (ret)
 		return ret;
@@ -444,6 +446,14 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
 			       frameContext.agc.exposureMode,
 			       hist, effectiveExposureValue);
 
+	debugMeta_.set<float>(controls::debug::AgcAnalogGain, aGain);
+	debugMeta_.set<float>(controls::debug::AgcDigitalGain, dGain);
+
+	const Span<const uint64_t> orig = hist.data();
+	const Span<const int64_t> data{ reinterpret_cast<const int64_t *>(&orig[0]),
+					orig.size() };
+	debugMeta_.set<Span<const int64_t>>(controls::debug::AgcHistogram, data);
+
 	LOG(RkISP1Agc, Debug)
 		<< "Divided up shutter, analogue gain and digital gain are "
 		<< shutterTime << ", " << aGain << " and " << dGain;
diff --git a/src/libcamera/control_ids_debug.yaml b/src/libcamera/control_ids_debug.yaml
index 797532712099..356eea627f0f 100644
--- a/src/libcamera/control_ids_debug.yaml
+++ b/src/libcamera/control_ids_debug.yaml
@@ -1,6 +1,25 @@
 # SPDX-License-Identifier: LGPL-2.1-or-later
 #
+# This file was generated by utils/gen-debug-controls.py
+#
 %YAML 1.1
 ---
 vendor: debug
-controls: []
+controls:
+- AgcAnalogGain:
+    type: float
+    description: Debug control AgcAnalogGain found in src/ipa/rkisp1/algorithms/agc.cpp:448
+- AgcDigitalGain:
+    type: float
+    description: Debug control AgcDigitalGain found in src/ipa/rkisp1/algorithms/agc.cpp:449
+- AgcHistogram:
+    type: int64_t
+    description: Debug control AgcHistogram found in src/ipa/rkisp1/algorithms/agc.cpp:454
+    size: '[n]'
+- AgcInitialGain:
+    type: float
+    description: Debug control AgcInitialGain found in src/ipa/libipa/agc_mean_luminance.cpp:548
+- AgcNewGain:
+    type: float
+    description: Debug control AgcNewGain found in src/ipa/libipa/agc_mean_luminance.cpp:551
+