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feat(users/flokli/ipu6-softisp): init

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This code adds support for the ipu6 webcams via libcamera, based on the work in
https://copr.fedorainfracloud.org/coprs/jwrdegoede/ipu6-softisp/.

It's supposed to be included in your NixOS configuration imports.

Change-Id: Ifb71999ad61161fa23506b97cb449f73fb1270e3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10709
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: flokli <flokli@flokli.de>
This commit is contained in:
Florian Klink 2024-01-30 11:43:15 +02:00 • committed by flokli
parent b38be028d9
commit af9a8d372b
27 changed files with 5847 additions and 0 deletions
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95
users/flokli/ipu6-softisp/libcamera/0024-ov01a1s-HACK.patch Normal file
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@ -0,0 +1,95 @@
From 9bec33e5c7e6765734eeef2d22d7f7f65dee2264 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Tue, 19 Dec 2023 15:45:51 +0100
Subject: [PATCH 24/25] ov01a1s HACK
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
src/libcamera/camera_sensor.cpp | 6 ++++++
src/libcamera/software_isp/debayer_cpu.cpp | 8 ++++++++
src/libcamera/software_isp/swstats_cpu.cpp | 5 +++++
3 files changed, 19 insertions(+)
diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp
index f19f72ea..7ad4b9ef 100644
--- a/src/libcamera/camera_sensor.cpp
+++ b/src/libcamera/camera_sensor.cpp
@@ -34,6 +34,9 @@
namespace libcamera {
+// HACK HACK
+bool is_ov01a1s = false;
+
LOG_DEFINE_CATEGORY(CameraSensor)
/**
@@ -426,6 +429,9 @@ int CameraSensor::initProperties()
model_ = subdev_->model();
properties_.set(properties::Model, utils::toAscii(model_));
+ if (model_ == "ov01a1s")
+ is_ov01a1s = true;
+
/* Generate a unique ID for the sensor. */
int ret = generateId();
if (ret)
diff --git a/src/libcamera/software_isp/debayer_cpu.cpp b/src/libcamera/software_isp/debayer_cpu.cpp
index 41c8805f..b6393925 100644
--- a/src/libcamera/software_isp/debayer_cpu.cpp
+++ b/src/libcamera/software_isp/debayer_cpu.cpp
@@ -23,6 +23,8 @@
namespace libcamera {
+extern bool is_ov01a1s;
+
DebayerCpu::DebayerCpu(std::unique_ptr<SwStatsCpu> stats)
: stats_(std::move(stats)), gamma_correction_(1.0)
{
@@ -471,6 +473,9 @@ int DebayerCpu::getInputConfig(PixelFormat inputFormat, DebayerInputConfig &conf
BayerFormat bayerFormat =
BayerFormat::fromPixelFormat(inputFormat);
+ if (is_ov01a1s)
+ bayerFormat.order = BayerFormat::IGIG_GBGR_IGIG_GRGB;
+
if ((bayerFormat.bitDepth == 8 || bayerFormat.bitDepth == 10 || bayerFormat.bitDepth == 12) &&
bayerFormat.packing == BayerFormat::Packing::None &&
isStandardBayerOrder(bayerFormat.order)) {
@@ -548,6 +553,9 @@ int DebayerCpu::setDebayerFunctions(PixelFormat inputFormat, PixelFormat outputF
BayerFormat bayerFormat =
BayerFormat::fromPixelFormat(inputFormat);
+ if (is_ov01a1s)
+ bayerFormat.order = BayerFormat::IGIG_GBGR_IGIG_GRGB;
+
swapRedBlueGains_ = false;
switch (outputFormat) {
diff --git a/src/libcamera/software_isp/swstats_cpu.cpp b/src/libcamera/software_isp/swstats_cpu.cpp
index 96e21be5..503ce799 100644
--- a/src/libcamera/software_isp/swstats_cpu.cpp
+++ b/src/libcamera/software_isp/swstats_cpu.cpp
@@ -19,6 +19,8 @@
namespace libcamera {
+extern bool is_ov01a1s;
+
SwStatsCpu::SwStatsCpu()
: SwStats()
{
@@ -301,6 +303,9 @@ int SwStatsCpu::configure(const StreamConfiguration &inputCfg)
BayerFormat bayerFormat =
BayerFormat::fromPixelFormat(inputCfg.pixelFormat);
+ if (is_ov01a1s)
+ bayerFormat.order = BayerFormat::IGIG_GBGR_IGIG_GRGB;
+
startFrame_ = (SwStats::statsVoidFn)&SwStatsCpu::resetStats;
finishFrame_ = (SwStats::statsVoidFn)&SwStatsCpu::finishStats;
--
2.43.0