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-rw-r--r--src/ipa/ipu3/ipa_context.cpp14
-rw-r--r--src/ipa/ipu3/ipa_context.h10
-rw-r--r--src/ipa/ipu3/ipu3.cpp32
3 files changed, 25 insertions, 31 deletions
diff --git a/src/ipa/ipu3/ipa_context.cpp b/src/ipa/ipu3/ipa_context.cpp
index 9cfca0db..6904ccbb 100644
--- a/src/ipa/ipu3/ipa_context.cpp
+++ b/src/ipa/ipu3/ipa_context.cpp
@@ -165,20 +165,6 @@ namespace libcamera::ipa::ipu3 {
*/
/**
- * \brief Default constructor for IPAFrameContext
- */
-IPAFrameContext::IPAFrameContext() = default;
-
-/**
- * \brief Construct a IPAFrameContext instance
- */
-IPAFrameContext::IPAFrameContext(const ControlList &reqControls)
- : frameControls(reqControls)
-{
- sensor = {};
-}
-
-/**
* \struct IPAFrameContext
* \brief IPU3-specific FrameContext
*
diff --git a/src/ipa/ipu3/ipa_context.h b/src/ipa/ipu3/ipa_context.h
index e8fc4276..bfc0196e 100644
--- a/src/ipa/ipu3/ipa_context.h
+++ b/src/ipa/ipu3/ipa_context.h
@@ -8,8 +8,6 @@
#pragma once
-#include <array>
-
#include <linux/intel-ipu3.h>
#include <libcamera/base/utils.h>
@@ -23,9 +21,6 @@ namespace libcamera {
namespace ipa::ipu3 {
-/* Maximum number of frame contexts to be held */
-static constexpr uint32_t kMaxFrameContexts = 16;
-
struct IPASessionConfiguration {
struct {
ipu3_uapi_grid_config bdsGrid;
@@ -79,9 +74,6 @@ struct IPAActiveState {
};
struct IPAFrameContext : public FrameContext {
- IPAFrameContext();
- IPAFrameContext(const ControlList &reqControls);
-
struct {
uint32_t exposure;
double gain;
@@ -94,7 +86,7 @@ struct IPAContext {
IPASessionConfiguration configuration;
IPAActiveState activeState;
- std::array<IPAFrameContext, kMaxFrameContexts> frameContexts;
+ FCQueue<IPAFrameContext> frameContexts;
};
} /* namespace ipa::ipu3 */
diff --git a/src/ipa/ipu3/ipu3.cpp b/src/ipa/ipu3/ipu3.cpp
index b1b23fd8..96dc2af2 100644
--- a/src/ipa/ipu3/ipu3.cpp
+++ b/src/ipa/ipu3/ipu3.cpp
@@ -40,6 +40,8 @@
#include "algorithms/tone_mapping.h"
#include "libipa/camera_sensor_helper.h"
+#include "ipa_context.h"
+
/* Minimum grid width, expressed as a number of cells */
static constexpr uint32_t kMinGridWidth = 16;
/* Maximum grid width, expressed as a number of cells */
@@ -53,6 +55,9 @@ static constexpr uint32_t kMinCellSizeLog2 = 3;
/* log2 of the maximum grid cell width and height, in pixels */
static constexpr uint32_t kMaxCellSizeLog2 = 6;
+/* Maximum number of frame contexts to be held */
+static constexpr uint32_t kMaxFrameContexts = 16;
+
namespace libcamera {
LOG_DEFINE_CATEGORY(IPAIPU3)
@@ -135,6 +140,8 @@ namespace ipa::ipu3 {
class IPAIPU3 : public IPAIPU3Interface, public Module
{
public:
+ IPAIPU3();
+
int init(const IPASettings &settings,
const IPACameraSensorInfo &sensorInfo,
const ControlInfoMap &sensorControls,
@@ -183,6 +190,11 @@ private:
struct IPAContext context_;
};
+IPAIPU3::IPAIPU3()
+ : context_({ {}, {}, { kMaxFrameContexts } })
+{
+}
+
std::string IPAIPU3::logPrefix() const
{
return "ipu3";
@@ -205,6 +217,11 @@ void IPAIPU3::updateSessionConfiguration(const ControlInfoMap &sensorControls)
int32_t minGain = v4l2Gain.min().get<int32_t>();
int32_t maxGain = v4l2Gain.max().get<int32_t>();
+ /* Clear the IPA context before the streaming session. */
+ context_.configuration = {};
+ context_.activeState = {};
+ context_.frameContexts.clear();
+
/*
* When the AGC computes the new exposure values for a frame, it needs
* to know the limits for shutter speed and analogue gain.
@@ -382,6 +399,7 @@ int IPAIPU3::start()
*/
void IPAIPU3::stop()
{
+ context_.frameContexts.clear();
}
/**
@@ -488,11 +506,6 @@ int IPAIPU3::configure(const IPAConfigInfo &configInfo,
calculateBdsGrid(configInfo.bdsOutputSize);
- /* Clean IPAActiveState at each reconfiguration. */
- context_.activeState = {};
- IPAFrameContext initFrameContext;
- context_.frameContexts.fill(initFrameContext);
-
if (!validateSensorControls()) {
LOG(IPAIPU3, Error) << "Sensor control validation failed.";
return -EINVAL;
@@ -572,7 +585,7 @@ void IPAIPU3::fillParamsBuffer(const uint32_t frame, const uint32_t bufferId)
*/
params->use = {};
- IPAFrameContext &frameContext = context_.frameContexts[frame % kMaxFrameContexts];
+ IPAFrameContext &frameContext = context_.frameContexts.get(frame);
for (auto const &algo : algorithms())
algo->prepare(context_, frame, frameContext, params);
@@ -605,7 +618,7 @@ void IPAIPU3::processStatsBuffer(const uint32_t frame,
const ipu3_uapi_stats_3a *stats =
reinterpret_cast<ipu3_uapi_stats_3a *>(mem.data());
- IPAFrameContext &frameContext = context_.frameContexts[frame % kMaxFrameContexts];
+ IPAFrameContext &frameContext = context_.frameContexts.get(frame);
frameContext.sensor.exposure = sensorControls.get(V4L2_CID_EXPOSURE).get<int32_t>();
frameContext.sensor.gain = camHelper_->gain(sensorControls.get(V4L2_CID_ANALOGUE_GAIN).get<int32_t>());
@@ -651,7 +664,10 @@ void IPAIPU3::processStatsBuffer(const uint32_t frame,
void IPAIPU3::queueRequest(const uint32_t frame, const ControlList &controls)
{
/* \todo Start processing for 'frame' based on 'controls'. */
- context_.frameContexts[frame % kMaxFrameContexts] = { controls };
+ IPAFrameContext &frameContext = context_.frameContexts.alloc(frame);
+
+ /* \todo Implement queueRequest to each algorithm. */
+ frameContext.frameControls = controls;
}
/**