summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/ipa/rkisp1/meson.build1
-rw-r--r--src/ipa/rkisp1/params.cpp217
-rw-r--r--src/ipa/rkisp1/params.h157
3 files changed, 375 insertions, 0 deletions
diff --git a/src/ipa/rkisp1/meson.build b/src/ipa/rkisp1/meson.build
index e8b266f1..65eef5d6 100644
--- a/src/ipa/rkisp1/meson.build
+++ b/src/ipa/rkisp1/meson.build
@@ -7,6 +7,7 @@ ipa_name = 'ipa_rkisp1'
rkisp1_ipa_sources = files([
'ipa_context.cpp',
+ 'params.cpp',
'rkisp1.cpp',
'utils.cpp',
])
diff --git a/src/ipa/rkisp1/params.cpp b/src/ipa/rkisp1/params.cpp
new file mode 100644
index 00000000..7155038d
--- /dev/null
+++ b/src/ipa/rkisp1/params.cpp
@@ -0,0 +1,217 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2024, Ideas On Board
+ *
+ * RkISP1 ISP Parameters
+ */
+
+#include "params.h"
+
+#include <map>
+#include <stddef.h>
+#include <string.h>
+
+#include <linux/rkisp1-config.h>
+#include <linux/videodev2.h>
+
+#include <libcamera/base/log.h>
+#include <libcamera/base/utils.h>
+
+namespace libcamera {
+
+LOG_DEFINE_CATEGORY(RkISP1Params)
+
+namespace ipa::rkisp1 {
+
+namespace {
+
+struct BlockTypeInfo {
+ enum rkisp1_ext_params_block_type type;
+ size_t size;
+ size_t offset;
+ uint32_t enableBit;
+};
+
+#define RKISP1_BLOCK_TYPE_ENTRY(block, id, type, category, bit) \
+ { Block::block, { \
+ RKISP1_EXT_PARAMS_BLOCK_TYPE_##id, \
+ sizeof(struct rkisp1_cif_isp_##type##_config), \
+ offsetof(struct rkisp1_params_cfg, category.type##_config), \
+ RKISP1_CIF_ISP_MODULE_##bit, \
+ } }
+
+#define RKISP1_BLOCK_TYPE_ENTRY_MEAS(block, id, type) \
+ RKISP1_BLOCK_TYPE_ENTRY(block, id##_MEAS, type, meas, id)
+
+#define RKISP1_BLOCK_TYPE_ENTRY_OTHERS(block, id, type) \
+ RKISP1_BLOCK_TYPE_ENTRY(block, id, type, others, id)
+
+#define RKISP1_BLOCK_TYPE_ENTRY_EXT(block, id, type) \
+ { Block::block, { \
+ RKISP1_EXT_PARAMS_BLOCK_TYPE_##id, \
+ sizeof(struct rkisp1_cif_isp_##type##_config), \
+ 0, 0, \
+ } }
+
+const std::map<Block, BlockTypeInfo> kBlockTypeInfo = {
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(Bls, BLS, bls),
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(Dpcc, DPCC, dpcc),
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(Sdg, SDG, sdg),
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(AwbGain, AWB_GAIN, awb_gain),
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(Flt, FLT, flt),
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(Bdm, BDM, bdm),
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(Ctk, CTK, ctk),
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(Goc, GOC, goc),
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(Dpf, DPF, dpf),
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(DpfStrength, DPF_STRENGTH, dpf_strength),
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(Cproc, CPROC, cproc),
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(Ie, IE, ie),
+ RKISP1_BLOCK_TYPE_ENTRY_OTHERS(Lsc, LSC, lsc),
+ RKISP1_BLOCK_TYPE_ENTRY_MEAS(Awb, AWB, awb_meas),
+ RKISP1_BLOCK_TYPE_ENTRY_MEAS(Hst, HST, hst),
+ RKISP1_BLOCK_TYPE_ENTRY_MEAS(Aec, AEC, aec),
+ RKISP1_BLOCK_TYPE_ENTRY_MEAS(Afc, AFC, afc),
+};
+
+} /* namespace */
+
+RkISP1ParamsBlockBase::RkISP1ParamsBlockBase(RkISP1Params *params, Block type,
+ const Span<uint8_t> &data)
+ : params_(params), type_(type)
+{
+ if (params_->format() == V4L2_META_FMT_RK_ISP1_EXT_PARAMS) {
+ header_ = data.subspan(0, sizeof(rkisp1_ext_params_block_header));
+ data_ = data.subspan(sizeof(rkisp1_ext_params_block_header));
+ } else {
+ data_ = data;
+ }
+}
+
+void RkISP1ParamsBlockBase::setEnabled(bool enabled)
+{
+ /*
+ * For the legacy fixed format, blocks are enabled in the top-level
+ * header. Delegate to the RkISP1Params class.
+ */
+ if (params_->format() == V4L2_META_FMT_RK_ISP1_PARAMS)
+ return params_->setBlockEnabled(type_, enabled);
+
+ /*
+ * For the extensible format, set the enable field in the block header
+ * directly.
+ */
+ struct rkisp1_ext_params_block_header *header =
+ reinterpret_cast<struct rkisp1_ext_params_block_header *>(header_.data());
+ header->enable = enabled ? RKISP1_EXT_PARAMS_BLOCK_ENABLE
+ : RKISP1_EXT_PARAMS_BLOCK_DISABLE;
+}
+
+RkISP1Params::RkISP1Params(uint32_t format, Span<uint8_t> data)
+ : format_(format), data_(data), used_(0)
+{
+ if (format_ == V4L2_META_FMT_RK_ISP1_EXT_PARAMS) {
+ struct rkisp1_ext_params_cfg *cfg =
+ reinterpret_cast<struct rkisp1_ext_params_cfg *>(data.data());
+
+ cfg->version = RKISP1_EXT_PARAM_BUFFER_V1;
+ cfg->data_size = 0;
+
+ used_ += offsetof(struct rkisp1_ext_params_cfg, data);
+ } else {
+ memset(data.data(), 0, data.size());
+ used_ = sizeof(struct rkisp1_params_cfg);
+ }
+}
+
+void RkISP1Params::setBlockEnabled(Block type, bool enabled)
+{
+ const BlockTypeInfo &info = kBlockTypeInfo.at(type);
+
+ struct rkisp1_params_cfg *cfg =
+ reinterpret_cast<struct rkisp1_params_cfg *>(data_.data());
+ if (enabled)
+ cfg->module_ens |= info.enableBit;
+ else
+ cfg->module_ens &= ~info.enableBit;
+}
+
+Span<uint8_t> RkISP1Params::block(Block type)
+{
+ auto infoIt = kBlockTypeInfo.find(type);
+ if (infoIt == kBlockTypeInfo.end()) {
+ LOG(RkISP1Params, Error)
+ << "Invalid parameters block type "
+ << utils::to_underlying(type);
+ return {};
+ }
+
+ const BlockTypeInfo &info = infoIt->second;
+
+ /*
+ * For the legacy format, return a block referencing the fixed location
+ * of the data.
+ */
+ if (format_ == V4L2_META_FMT_RK_ISP1_PARAMS) {
+ /*
+ * Blocks available in extended parameters only have an offset
+ * of 0. Return nullptr in that case.
+ */
+ if (info.offset == 0) {
+ LOG(RkISP1Params, Error)
+ << "Block type " << utils::to_underlying(type)
+ << " unavailable in fixed parameters format";
+ return {};
+ }
+
+ struct rkisp1_params_cfg *cfg =
+ reinterpret_cast<struct rkisp1_params_cfg *>(data_.data());
+
+ cfg->module_cfg_update |= info.enableBit;
+ cfg->module_en_update |= info.enableBit;
+
+ return data_.subspan(info.offset, info.size);
+ }
+
+ /*
+ * For the extensible format, allocate memory for the block, including
+ * the header. Look up the block in the cache first. If an algorithm
+ * requests the same block type twice, it should get the same block.
+ */
+ auto cacheIt = blocks_.find(type);
+ if (cacheIt != blocks_.end())
+ return cacheIt->second;
+
+ /* Make sure we don't run out of space. */
+ size_t size = sizeof(struct rkisp1_ext_params_block_header)
+ + ((info.size + 7) & ~7);
+ if (size > data_.size() - used_) {
+ LOG(RkISP1Params, Error)
+ << "Out of memory to allocate block type "
+ << utils::to_underlying(type);
+ return {};
+ }
+
+ /* Allocate a new block, clear its memory, and initialize its header. */
+ Span<uint8_t> block = data_.subspan(used_, size);
+ used_ += size;
+
+ struct rkisp1_ext_params_cfg *cfg =
+ reinterpret_cast<struct rkisp1_ext_params_cfg *>(data_.data());
+ cfg->data_size += size;
+
+ memset(block.data(), 0, block.size());
+
+ struct rkisp1_ext_params_block_header *header =
+ reinterpret_cast<struct rkisp1_ext_params_block_header *>(block.data());
+ header->type = info.type;
+ header->size = block.size();
+
+ /* Update the cache. */
+ blocks_[type] = block;
+
+ return block;
+}
+
+} /* namespace ipa::rkisp1 */
+
+} /* namespace libcamera */
diff --git a/src/ipa/rkisp1/params.h b/src/ipa/rkisp1/params.h
new file mode 100644
index 00000000..7a7bf072
--- /dev/null
+++ b/src/ipa/rkisp1/params.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2024, Ideas On Board
+ *
+ * RkISP1 ISP Parameters
+ */
+
+#pragma once
+
+#include <map>
+#include <stdint.h>
+
+#include <linux/rkisp1-config.h>
+
+#include <libcamera/base/class.h>
+#include <libcamera/base/span.h>
+
+namespace libcamera {
+
+namespace ipa::rkisp1 {
+
+enum class Block {
+ Bls,
+ Dpcc,
+ Sdg,
+ AwbGain,
+ Flt,
+ Bdm,
+ Ctk,
+ Goc,
+ Dpf,
+ DpfStrength,
+ Cproc,
+ Ie,
+ Lsc,
+ Awb,
+ Hst,
+ Aec,
+ Afc,
+};
+
+namespace details {
+
+template<Block B>
+struct block_type {
+};
+
+#define RKISP1_DEFINE_BLOCK_TYPE(blockType, blockStruct) \
+template<> \
+struct block_type<Block::blockType> { \
+ using type = struct rkisp1_cif_isp_##blockStruct##_config; \
+};
+
+RKISP1_DEFINE_BLOCK_TYPE(Bls, bls)
+RKISP1_DEFINE_BLOCK_TYPE(Dpcc, dpcc)
+RKISP1_DEFINE_BLOCK_TYPE(Sdg, sdg)
+RKISP1_DEFINE_BLOCK_TYPE(AwbGain, awb_gain)
+RKISP1_DEFINE_BLOCK_TYPE(Flt, flt)
+RKISP1_DEFINE_BLOCK_TYPE(Bdm, bdm)
+RKISP1_DEFINE_BLOCK_TYPE(Ctk, ctk)
+RKISP1_DEFINE_BLOCK_TYPE(Goc, goc)
+RKISP1_DEFINE_BLOCK_TYPE(Dpf, dpf)
+RKISP1_DEFINE_BLOCK_TYPE(DpfStrength, dpf_strength)
+RKISP1_DEFINE_BLOCK_TYPE(Cproc, cproc)
+RKISP1_DEFINE_BLOCK_TYPE(Ie, ie)
+RKISP1_DEFINE_BLOCK_TYPE(Lsc, lsc)
+RKISP1_DEFINE_BLOCK_TYPE(Awb, awb_meas)
+RKISP1_DEFINE_BLOCK_TYPE(Hst, hst)
+RKISP1_DEFINE_BLOCK_TYPE(Aec, aec)
+RKISP1_DEFINE_BLOCK_TYPE(Afc, afc)
+
+} /* namespace details */
+
+class RkISP1Params;
+
+class RkISP1ParamsBlockBase
+{
+public:
+ RkISP1ParamsBlockBase(RkISP1Params *params, Block type,
+ const Span<uint8_t> &data);
+
+ Span<uint8_t> data() const { return data_; }
+
+ void setEnabled(bool enabled);
+
+private:
+ LIBCAMERA_DISABLE_COPY(RkISP1ParamsBlockBase);
+
+ RkISP1Params *params_;
+ Block type_;
+ Span<uint8_t> header_;
+ Span<uint8_t> data_;
+};
+
+template<Block B>
+class RkISP1ParamsBlock : public RkISP1ParamsBlockBase
+{
+public:
+ using Type = typename details::block_type<B>::type;
+
+ RkISP1ParamsBlock(RkISP1Params *params, const Span<uint8_t> &data)
+ : RkISP1ParamsBlockBase(params, B, data)
+ {
+ }
+
+ const Type *operator->() const
+ {
+ return reinterpret_cast<const Type *>(data().data());
+ }
+
+ Type *operator->()
+ {
+ return reinterpret_cast<Type *>(data().data());
+ }
+
+ const Type &operator*() const &
+ {
+ return *reinterpret_cast<const Type *>(data().data());
+ }
+
+ Type &operator*() &
+ {
+ return *reinterpret_cast<Type *>(data().data());
+ }
+};
+
+class RkISP1Params
+{
+public:
+ RkISP1Params(uint32_t format, Span<uint8_t> data);
+
+ template<Block B>
+ RkISP1ParamsBlock<B> block()
+ {
+ return RkISP1ParamsBlock<B>(this, block(B));
+ }
+
+ uint32_t format() const { return format_; }
+ size_t size() const { return used_; }
+
+private:
+ friend class RkISP1ParamsBlockBase;
+
+ Span<uint8_t> block(Block type);
+ void setBlockEnabled(Block type, bool enabled);
+
+ uint32_t format_;
+
+ Span<uint8_t> data_;
+ size_t used_;
+
+ std::map<Block, Span<uint8_t>> blocks_;
+};
+
+} /* namespace ipa::rkisp1 */
+
+} /* namespace libcamera*/
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-23 04:45:19 +0000