ipu3: Use the new IPAIPU3 interface

Use the new IPAIPU3 interface that migrates the event-based ops
to dedication functions.

Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>

1 files changed, 40 insertions, 61 deletions

diff --git a/ipu3.cpp b/ipu3.cpp
index 6ab86e0..b6d2129 100644
--- a/ipu3.cpp
+++ b/ipu3.cpp
@@ -49,13 +49,16 @@ public:
 
 	void mapBuffers(const std::vector<IPABuffer> &buffers) override;
 	void unmapBuffers(const std::vector<unsigned int> &ids) override;
-	void processEvent(const IPU3Event &event) override;
 
+	void queueRequest(const uint32_t frame, const ControlList &controls) override;
+	void fillParamsBuffer(const uint32_t frame, const uint32_t bufferId) override;
+	void processStatsBuffer(const uint32_t frame, const int64_t frameTimestamp,
+				const uint32_t bufferId,
+				const ControlList &sensorControls) override;
 private:
 	void updateControls(const IPACameraSensorInfo &sensorInfo,
 			    const ControlInfoMap &sensorControls,
 			    ControlInfoMap *ipaControls);
-	void processControls(unsigned int frame, const ControlList &metadata);
 	void runAiq(unsigned int frame);
 	void fillParams(unsigned int frame, ipu3_uapi_params *params);
 	void parseStatistics(unsigned int frame,
@@ -321,54 +324,41 @@ void IPAIPU3::unmapBuffers(const std::vector<unsigned int> &ids)
 	}
 }
 
-void IPAIPU3::processEvent(const IPU3Event &event)
+void IPAIPU3::queueRequest([[maybe_unused]] unsigned int frame,
+			   [[maybe_unused]] const ControlList &controls)
 {
-	switch (event.op) {
-	case EventProcessControls: {
-		processControls(event.frame, event.controls);
-		break;
-	}
-	case EventStatReady: {
-		auto it = buffers_.find(event.bufferId);
-		if (it == buffers_.end()) {
-			LOG(IPAIPU3, Error) << "Could not find stats buffer!";
-			return;
-		}
-
-		Span<uint8_t> mem = it->second.maps()[0];
-		const ipu3_uapi_stats_3a *stats =
-			reinterpret_cast<ipu3_uapi_stats_3a *>(mem.data());
-
-		parseStatistics(event.frame,
-				event.frameTimestamp,
-				stats,
-				event.sensorControls);
-		break;
-	}
-	case EventFillParams: {
-		auto it = buffers_.find(event.bufferId);
-		if (it == buffers_.end()) {
-			LOG(IPAIPU3, Error) << "Could not find param buffer!";
-			return;
-		}
-
-		Span<uint8_t> mem = it->second.maps()[0];
-		ipu3_uapi_params *params =
-			reinterpret_cast<ipu3_uapi_params *>(mem.data());
-
-		fillParams(event.frame, params);
-		break;
-	}
-	default:
-		LOG(IPAIPU3, Error) << "Unknown event " << event.op;
-		break;
+	/* \todo Start processing for 'frame' based on 'controls'. */
+}
+
+void IPAIPU3::fillParamsBuffer(const uint32_t frame, const uint32_t bufferId)
+{
+	auto it = buffers_.find(bufferId);
+	if (it == buffers_.end()) {
+		LOG(IPAIPU3, Error) << "Could not find params buffer";
+		return;
 	}
+
+	Span<uint8_t> mem = it->second.maps()[0];
+	ipu3_uapi_params *params =
+		reinterpret_cast<ipu3_uapi_params *>(mem.data());
+
+	fillParams(frame, params);
 }
 
-void IPAIPU3::processControls([[maybe_unused]] unsigned int frame,
-			      [[maybe_unused]] const ControlList &controls)
+void IPAIPU3::processStatsBuffer(const uint32_t frame, const int64_t frameTimestamp,
+				 const uint32_t bufferId, const ControlList &sensorControls)
 {
-	/* \todo Start processing for 'frame' based on 'controls'. */
+	auto it = buffers_.find(bufferId);
+	if (it == buffers_.end()) {
+		LOG(IPAIPU3, Error) << "Could not find stats buffer";
+		return;
+	}
+
+	Span<uint8_t> mem = it->second.maps()[0];
+	const ipu3_uapi_stats_3a *stats =
+		reinterpret_cast<ipu3_uapi_stats_3a *>(mem.data());
+
+	parseStatistics(frame, frameTimestamp, stats, sensorControls);
 }
 
 void IPAIPU3::runAiq([[maybe_unused]] unsigned int frame)
@@ -424,10 +414,7 @@ void IPAIPU3::fillParams(unsigned int frame, ipu3_uapi_params *params)
 
 	setControls(frame);
 
-	IPU3Action op;
-	op.op = ActionParamFilled;
-
-	queueFrameAction.emit(frame, op);
+	paramsBufferReady.emit(frame);
 }
 
 void IPAIPU3::parseStatistics(unsigned int frame,
@@ -488,27 +475,19 @@ void IPAIPU3::parseStatistics(unsigned int frame,
 				(sensorInfo_.pixelRate / 1e6);
 	ctrls.set(controls::FrameDuration, frameDuration);
 
-	IPU3Action op;
-	op.op = ActionMetadataReady;
-	op.controls = ctrls;
-
-	queueFrameAction.emit(frame, op);
+	metadataReady.emit(frame, ctrls);
 }
 
 void IPAIPU3::setControls(unsigned int frame)
 {
-	IPU3Action op;
-	op.op = ActionSetSensorControls;
-
 	ControlList sensorCtrls(ctrls_);
 	sensorCtrls.set(V4L2_CID_EXPOSURE, static_cast<int32_t>(exposure_));
 	sensorCtrls.set(V4L2_CID_ANALOGUE_GAIN, static_cast<int32_t>(gain_));
 
-	op.sensorControls = sensorCtrls;
-
-	op.lensControls.set(V4L2_CID_FOCUS_ABSOLUTE, lensPosition_);
+	ControlList lensCtrls(ctrls_);
+	lensCtrls.set(V4L2_CID_FOCUS_ABSOLUTE, lensPosition_);
 
-	queueFrameAction.emit(frame, op);
+	setSensorControls.emit(frame, sensorCtrls, lensCtrls);
 }
 
 } /* namespace ipa::ipu3 */