diff options
| -rw-r--r-- | src/ipa/rkisp1/meson.build | 1 | ||||
| -rw-r--r-- | src/ipa/rkisp1/params.cpp | 217 | ||||
| -rw-r--r-- | src/ipa/rkisp1/params.h | 157 |
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*/ |