[libcamera-devel,30/38] libcamera: pipeline, ipa: rkisp1: Support the new IPC mechanism
diff mbox series

Message ID 20200922133537.258098-31-paul.elder@ideasonboard.com
State Superseded
Headers show
Series
  • IPA isolation implementation
Related show

Commit Message

Paul Elder Sept. 22, 2020, 1:35 p.m. UTC 
Add support to the rkisp1 pipeline handler and IPA for the new IPC
mechanism.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>

---
New in v2
---
 include/libcamera/ipa/meson.build        |  1 +
 include/libcamera/ipa/rkisp1.h           | 14 +++----
 include/libcamera/ipa/rkisp1.mojom       | 42 +++++++++++++++++++
 src/ipa/rkisp1/meson.build               |  2 +-
 src/ipa/rkisp1/rkisp1.cpp                | 53 +++++++++++-------------
 src/libcamera/pipeline/rkisp1/rkisp1.cpp | 44 +++++++++++---------
 6 files changed, 100 insertions(+), 56 deletions(-)
 create mode 100644 include/libcamera/ipa/rkisp1.mojom

Patch
diff mbox series 

diff --git a/include/libcamera/ipa/meson.build b/include/libcamera/ipa/meson.build
index cececee5..b6e725d0 100644
--- a/include/libcamera/ipa/meson.build
+++ b/include/libcamera/ipa/meson.build
@@ -25,6 +25,7 @@  ipa_mojom_core = custom_target(core_mojom_file.split('.')[0] + '_mojom_module',
 
 ipa_mojom_files = [
     'raspberrypi.mojom',
+    'rkisp1.mojom',
     'vimc.mojom',
 ]
 
diff --git a/include/libcamera/ipa/rkisp1.h b/include/libcamera/ipa/rkisp1.h
index 4fe0482b..4742654e 100644
--- a/include/libcamera/ipa/rkisp1.h
+++ b/include/libcamera/ipa/rkisp1.h
@@ -7,12 +7,12 @@ 
 #ifndef __LIBCAMERA_IPA_INTERFACE_RKISP1_H__
 #define __LIBCAMERA_IPA_INTERFACE_RKISP1_H__
 
-enum RkISP1Operations {
-	RKISP1_IPA_ACTION_V4L2_SET = 1,
-	RKISP1_IPA_ACTION_PARAM_FILLED = 2,
-	RKISP1_IPA_ACTION_METADATA = 3,
-	RKISP1_IPA_EVENT_SIGNAL_STAT_BUFFER = 4,
-	RKISP1_IPA_EVENT_QUEUE_REQUEST = 5,
-};
+#include <libcamera/controls.h>
+
+namespace libcamera {
+
+static ControlInfoMap RkISP1Controls;
+
+} /* namespace libcamera */
 
 #endif /* __LIBCAMERA_IPA_INTERFACE_RKISP1_H__ */
diff --git a/include/libcamera/ipa/rkisp1.mojom b/include/libcamera/ipa/rkisp1.mojom
new file mode 100644
index 00000000..df76ee6f
--- /dev/null
+++ b/include/libcamera/ipa/rkisp1.mojom
@@ -0,0 +1,42 @@ 
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+import "include/libcamera/ipa/core.mojom";
+
+interface IPARkISP1Interface {
+	init(IPASettings settings) => (int32 ret);
+	start() => (int32 ret);
+	stop();
+
+	configure(CameraSensorInfo sensorInfo,
+		  map<uint32, IPAStream> streamConfig,
+		  map<uint32, ControlInfoMap> entityControls) => ();
+
+	mapBuffers(array<IPABuffer> buffers);
+	unmapBuffers(array<uint32> ids);
+
+	[async] processEvent(RkISP1Event ev);
+};
+
+interface IPARkISP1CallbackInterface {
+	queueFrameAction(uint32 frame, RkISP1Action action);
+};
+
+enum RkISP1Operations {
+	RKISP1_IPA_ACTION_V4L2_SET,
+	RKISP1_IPA_ACTION_PARAM_FILLED,
+	RKISP1_IPA_ACTION_METADATA,
+	RKISP1_IPA_EVENT_SIGNAL_STAT_BUFFER,
+	RKISP1_IPA_EVENT_QUEUE_REQUEST,
+};
+
+struct RkISP1Event {
+	RkISP1Operations op;
+	uint32 frame;
+	uint32 bufferId;
+	ControlList controls;
+};
+
+struct RkISP1Action {
+	RkISP1Operations op;
+	ControlList controls;
+};
diff --git a/src/ipa/rkisp1/meson.build b/src/ipa/rkisp1/meson.build
index ed9a6b6b..30953c13 100644
--- a/src/ipa/rkisp1/meson.build
+++ b/src/ipa/rkisp1/meson.build
@@ -3,7 +3,7 @@ 
 ipa_name = 'ipa_rkisp1'
 
 mod = shared_module(ipa_name,
-                    'rkisp1.cpp',
+                    ['rkisp1.cpp', libcamera_generated_headers],
                     name_prefix : '',
                     include_directories : [ipa_includes, libipa_includes],
                     dependencies : libcamera_dep,
diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
index d95d902a..9d873740 100644
--- a/src/ipa/rkisp1/rkisp1.cpp
+++ b/src/ipa/rkisp1/rkisp1.cpp
@@ -19,6 +19,7 @@ 
 #include <libcamera/ipa/ipa_interface.h>
 #include <libcamera/ipa/ipa_module_info.h>
 #include <libcamera/ipa/rkisp1.h>
+#include <libcamera/ipa/rkisp1_generated.h>
 #include <libcamera/request.h>
 
 #include <libipa/ipa_interface_wrapper.h>
@@ -29,7 +30,7 @@  namespace libcamera {
 
 LOG_DEFINE_CATEGORY(IPARkISP1)
 
-class IPARkISP1 : public IPAInterface
+class IPARkISP1 : public IPARkISP1Interface
 {
 public:
 	int init([[maybe_unused]] const IPASettings &settings) override
@@ -40,13 +41,11 @@  public:
 	void stop() override {}
 
 	void configure(const CameraSensorInfo &info,
-		       const std::map<unsigned int, IPAStream> &streamConfig,
-		       const std::map<unsigned int, const ControlInfoMap &> &entityControls,
-		       const IPAOperationData &ipaConfig,
-		       IPAOperationData *response) override;
+		       const std::map<uint32_t, IPAStream> &streamConfig,
+		       const std::map<uint32_t, ControlInfoMap> &entityControls) override;
 	void mapBuffers(const std::vector<IPABuffer> &buffers) override;
 	void unmapBuffers(const std::vector<unsigned int> &ids) override;
-	void processEvent(const IPAOperationData &event) override;
+	void processEvent(const RkISP1Event &event) override;
 
 private:
 	void queueRequest(unsigned int frame, rkisp1_isp_params_cfg *params,
@@ -79,10 +78,8 @@  private:
  * before accessing them.
  */
 void IPARkISP1::configure([[maybe_unused]] const CameraSensorInfo &info,
-			  [[maybe_unused]] const std::map<unsigned int, IPAStream> &streamConfig,
-			  const std::map<unsigned int, const ControlInfoMap &> &entityControls,
-			  [[maybe_unused]] const IPAOperationData &ipaConfig,
-			  [[maybe_unused]] IPAOperationData *result)
+			  [[maybe_unused]] const std::map<uint32_t, IPAStream> &streamConfig,
+			  const std::map<uint32_t, ControlInfoMap> &entityControls)
 {
 	if (entityControls.empty())
 		return;
@@ -158,12 +155,12 @@  void IPARkISP1::unmapBuffers(const std::vector<unsigned int> &ids)
 	}
 }
 
-void IPARkISP1::processEvent(const IPAOperationData &event)
+void IPARkISP1::processEvent(const RkISP1Event &event)
 {
-	switch (event.operation) {
+	switch (event.op_) {
 	case RKISP1_IPA_EVENT_SIGNAL_STAT_BUFFER: {
-		unsigned int frame = event.data[0];
-		unsigned int bufferId = event.data[1];
+		unsigned int frame = event.frame_;
+		unsigned int bufferId = event.bufferId_;
 
 		const rkisp1_stat_buffer *stats =
 			static_cast<rkisp1_stat_buffer *>(buffersMemory_[bufferId]);
@@ -172,17 +169,17 @@  void IPARkISP1::processEvent(const IPAOperationData &event)
 		break;
 	}
 	case RKISP1_IPA_EVENT_QUEUE_REQUEST: {
-		unsigned int frame = event.data[0];
-		unsigned int bufferId = event.data[1];
+		unsigned int frame = event.frame_;
+		unsigned int bufferId = event.bufferId_;
 
 		rkisp1_isp_params_cfg *params =
 			static_cast<rkisp1_isp_params_cfg *>(buffersMemory_[bufferId]);
 
-		queueRequest(frame, params, event.controls[0]);
+		queueRequest(frame, params, event.controls_);
 		break;
 	}
 	default:
-		LOG(IPARkISP1, Error) << "Unknown event " << event.operation;
+		LOG(IPARkISP1, Error) << "Unknown event " << event.op_;
 		break;
 	}
 }
@@ -202,8 +199,8 @@  void IPARkISP1::queueRequest(unsigned int frame, rkisp1_isp_params_cfg *params,
 		params->module_en_update = CIFISP_MODULE_AEC;
 	}
 
-	IPAOperationData op;
-	op.operation = RKISP1_IPA_ACTION_PARAM_FILLED;
+	RkISP1Action op;
+	op.op_ = RKISP1_IPA_ACTION_PARAM_FILLED;
 
 	queueFrameAction.emit(frame, op);
 }
@@ -255,13 +252,13 @@  void IPARkISP1::updateStatistics(unsigned int frame,
 
 void IPARkISP1::setControls(unsigned int frame)
 {
-	IPAOperationData op;
-	op.operation = RKISP1_IPA_ACTION_V4L2_SET;
+	RkISP1Action op;
+	op.op_ = RKISP1_IPA_ACTION_V4L2_SET;
 
 	ControlList ctrls(ctrls_);
 	ctrls.set(V4L2_CID_EXPOSURE, static_cast<int32_t>(exposure_));
 	ctrls.set(V4L2_CID_ANALOGUE_GAIN, static_cast<int32_t>(gain_));
-	op.controls.push_back(ctrls);
+	op.controls_ = ctrls;
 
 	queueFrameAction.emit(frame, op);
 }
@@ -273,9 +270,9 @@  void IPARkISP1::metadataReady(unsigned int frame, unsigned int aeState)
 	if (aeState)
 		ctrls.set(controls::AeLocked, aeState == 2);
 
-	IPAOperationData op;
-	op.operation = RKISP1_IPA_ACTION_METADATA;
-	op.controls.push_back(ctrls);
+	RkISP1Action op;
+	op.op_ = RKISP1_IPA_ACTION_METADATA;
+	op.controls_ = ctrls;
 
 	queueFrameAction.emit(frame, op);
 }
@@ -292,9 +289,9 @@  const struct IPAModuleInfo ipaModuleInfo = {
 	"rkisp1",
 };
 
-struct ipa_context *ipaCreate()
+IPAInterface *ipaCreate()
 {
-	return new IPAInterfaceWrapper(std::make_unique<IPARkISP1>());
+	return new IPARkISP1();
 }
 }
 
diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
index a6fc3b8e..6df41ff5 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
@@ -18,6 +18,8 @@ 
 #include <libcamera/control_ids.h>
 #include <libcamera/formats.h>
 #include <libcamera/ipa/rkisp1.h>
+#include <libcamera/ipa/rkisp1_generated.h>
+#include <libcamera/ipa/ipa_proxy_rkisp1.h>
 #include <libcamera/request.h>
 #include <libcamera/stream.h>
 
@@ -137,9 +139,11 @@  public:
 
 	V4L2VideoDevice *video_;
 
+	std::unique_ptr<IPAProxyRkISP1> ipa_;
+
 private:
 	void queueFrameAction(unsigned int frame,
-			      const IPAOperationData &action);
+			      const RkISP1Action &action);
 
 	void metadataReady(unsigned int frame, const ControlList &metadata);
 };
@@ -398,7 +402,7 @@  private:
 
 int RkISP1CameraData::loadIPA()
 {
-	ipa_ = IPAManager::createIPA(pipe_, 1, 1);
+	ipa_ = IPAManager::createIPA<IPAProxyRkISP1>(pipe_, 1, 1);
 	if (!ipa_)
 		return -ENOENT;
 
@@ -411,11 +415,11 @@  int RkISP1CameraData::loadIPA()
 }
 
 void RkISP1CameraData::queueFrameAction(unsigned int frame,
-					const IPAOperationData &action)
+					const RkISP1Action &action)
 {
-	switch (action.operation) {
+	switch (action.op_) {
 	case RKISP1_IPA_ACTION_V4L2_SET: {
-		const ControlList &controls = action.controls[0];
+		const ControlList &controls = action.controls_;
 		timeline_.scheduleAction(std::make_unique<RkISP1ActionSetSensor>(frame,
 										 sensor_,
 										 controls));
@@ -428,10 +432,10 @@  void RkISP1CameraData::queueFrameAction(unsigned int frame,
 		break;
 	}
 	case RKISP1_IPA_ACTION_METADATA:
-		metadataReady(frame, action.controls[0]);
+		metadataReady(frame, action.controls_);
 		break;
 	default:
-		LOG(RkISP1, Error) << "Unknown action " << action.operation;
+		LOG(RkISP1, Error) << "Unknown action " << action.op_;
 		break;
 	}
 }
@@ -852,12 +856,10 @@  int PipelineHandlerRkISP1::start(Camera *camera)
 		.size = data->stream_.configuration().size,
 	};
 
-	std::map<unsigned int, const ControlInfoMap &> entityControls;
+	std::map<uint32_t, ControlInfoMap> entityControls;
 	entityControls.emplace(0, data->sensor_->controls());
 
-	IPAOperationData ipaConfig;
-	data->ipa_->configure(sensorInfo, streamConfig, entityControls,
-			      ipaConfig, nullptr);
+	data->ipa_->configure(sensorInfo, streamConfig, entityControls);
 
 	return ret;
 }
@@ -903,11 +905,12 @@  int PipelineHandlerRkISP1::queueRequestDevice(Camera *camera, Request *request)
 	if (!info)
 		return -ENOENT;
 
-	IPAOperationData op;
-	op.operation = RKISP1_IPA_EVENT_QUEUE_REQUEST;
-	op.data = { data->frame_, info->paramBuffer->cookie() };
-	op.controls = { request->controls() };
-	data->ipa_->processEvent(op);
+	RkISP1Event ev;
+	ev.op_ = RKISP1_IPA_EVENT_QUEUE_REQUEST;
+	ev.frame_ = data->frame_;
+	ev.bufferId_ = info->paramBuffer->cookie();
+	ev.controls_ = request->controls();
+	data->ipa_->processEvent(ev);
 
 	data->timeline_.scheduleAction(std::make_unique<RkISP1ActionQueueBuffers>(data->frame_,
 										  data,
@@ -1111,10 +1114,11 @@  void PipelineHandlerRkISP1::statReady(FrameBuffer *buffer)
 	if (!info)
 		return;
 
-	IPAOperationData op;
-	op.operation = RKISP1_IPA_EVENT_SIGNAL_STAT_BUFFER;
-	op.data = { info->frame, info->statBuffer->cookie() };
-	data->ipa_->processEvent(op);
+	RkISP1Event ev;
+	ev.op_ = RKISP1_IPA_EVENT_SIGNAL_STAT_BUFFER;
+	ev.frame_ = info->frame;
+	ev.bufferId_ = info->statBuffer->cookie();
+	data->ipa_->processEvent(ev);
 }
 
 REGISTER_PIPELINE_HANDLER(PipelineHandlerRkISP1);