diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2022-07-21 13:13:02 +0100 |
---|---|---|
committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2022-09-28 05:41:07 +0300 |
commit | 85c5c47325ab7e5017e6e98421be0e18fcf69be2 (patch) | |
tree | 6b2b17f94d1a127c6cdabfe175a330b9bf45a7d9 /src/ipa | |
parent | 8d01b8a5549f5b3c8e10acc24dab4bbaf3bf9757 (diff) |
ipa: ipu3: Use the FCQueue
Replace the manual ring buffer implementation with the FCQueue class
from libipa.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Diffstat (limited to 'src/ipa')
-rw-r--r-- | src/ipa/ipu3/ipa_context.cpp | 14 | ||||
-rw-r--r-- | src/ipa/ipu3/ipa_context.h | 10 | ||||
-rw-r--r-- | src/ipa/ipu3/ipu3.cpp | 32 |
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; } /** |