diff options
Diffstat (limited to 'drivers/media/platform/rockchip/rkisp1/rkisp1-params.c')
| -rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-params.c | 2888 |
1 files changed, 2888 insertions, 0 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c new file mode 100644 index 000000000000..c9f88635224c --- /dev/null +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c @@ -0,0 +1,2888 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Rockchip ISP1 Driver - Params subdevice + * + * Copyright (C) 2017 Rockchip Electronics Co., Ltd. + */ + +#include <linux/bitfield.h> +#include <linux/build_bug.h> +#include <linux/math.h> +#include <linux/string.h> + +#include <media/v4l2-common.h> +#include <media/v4l2-event.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-isp.h> +#include <media/videobuf2-core.h> +#include <media/videobuf2-vmalloc.h> /* for ISP params */ + +#include "rkisp1-common.h" + +#define RKISP1_PARAMS_DEV_NAME RKISP1_DRIVER_NAME "_params" + +#define RKISP1_ISP_PARAMS_REQ_BUFS_MIN 2 +#define RKISP1_ISP_PARAMS_REQ_BUFS_MAX 8 + +#define RKISP1_ISP_DPCC_METHODS_SET(n) \ + (RKISP1_CIF_ISP_DPCC_METHODS_SET_1 + 0x4 * (n)) +#define RKISP1_ISP_DPCC_LINE_THRESH(n) \ + (RKISP1_CIF_ISP_DPCC_LINE_THRESH_1 + 0x14 * (n)) +#define RKISP1_ISP_DPCC_LINE_MAD_FAC(n) \ + (RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_1 + 0x14 * (n)) +#define RKISP1_ISP_DPCC_PG_FAC(n) \ + (RKISP1_CIF_ISP_DPCC_PG_FAC_1 + 0x14 * (n)) +#define RKISP1_ISP_DPCC_RND_THRESH(n) \ + (RKISP1_CIF_ISP_DPCC_RND_THRESH_1 + 0x14 * (n)) +#define RKISP1_ISP_DPCC_RG_FAC(n) \ + (RKISP1_CIF_ISP_DPCC_RG_FAC_1 + 0x14 * (n)) +#define RKISP1_ISP_CC_COEFF(n) \ + (RKISP1_CIF_ISP_CC_COEFF_0 + (n) * 4) + +#define RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS BIT(0) +#define RKISP1_EXT_PARAMS_BLOCK_GROUP_LSC BIT(1) + +union rkisp1_ext_params_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_ext_params_bls_config bls; + struct rkisp1_ext_params_dpcc_config dpcc; + struct rkisp1_ext_params_sdg_config sdg; + struct rkisp1_ext_params_lsc_config lsc; + struct rkisp1_ext_params_awb_gain_config awbg; + struct rkisp1_ext_params_flt_config flt; + struct rkisp1_ext_params_bdm_config bdm; + struct rkisp1_ext_params_ctk_config ctk; + struct rkisp1_ext_params_goc_config goc; + struct rkisp1_ext_params_dpf_config dpf; + struct rkisp1_ext_params_dpf_strength_config dpfs; + struct rkisp1_ext_params_cproc_config cproc; + struct rkisp1_ext_params_ie_config ie; + struct rkisp1_ext_params_awb_meas_config awbm; + struct rkisp1_ext_params_hst_config hst; + struct rkisp1_ext_params_aec_config aec; + struct rkisp1_ext_params_afc_config afc; + struct rkisp1_ext_params_compand_bls_config compand_bls; + struct rkisp1_ext_params_compand_curve_config compand_curve; + struct rkisp1_ext_params_wdr_config wdr; +}; + +enum rkisp1_params_formats { + RKISP1_PARAMS_FIXED, + RKISP1_PARAMS_EXTENSIBLE, +}; + +static const struct v4l2_meta_format rkisp1_params_formats[] = { + [RKISP1_PARAMS_FIXED] = { + .dataformat = V4L2_META_FMT_RK_ISP1_PARAMS, + .buffersize = sizeof(struct rkisp1_params_cfg), + }, + [RKISP1_PARAMS_EXTENSIBLE] = { + .dataformat = V4L2_META_FMT_RK_ISP1_EXT_PARAMS, + .buffersize = sizeof(struct rkisp1_ext_params_cfg), + }, +}; + +static const struct v4l2_meta_format * +rkisp1_params_get_format_info(u32 dataformat) +{ + for (unsigned int i = 0; i < ARRAY_SIZE(rkisp1_params_formats); i++) { + if (rkisp1_params_formats[i].dataformat == dataformat) + return &rkisp1_params_formats[i]; + } + + return &rkisp1_params_formats[RKISP1_PARAMS_FIXED]; +} + +static inline void +rkisp1_param_set_bits(struct rkisp1_params *params, u32 reg, u32 bit_mask) +{ + u32 val; + + val = rkisp1_read(params->rkisp1, reg); + rkisp1_write(params->rkisp1, reg, val | bit_mask); +} + +static inline void +rkisp1_param_clear_bits(struct rkisp1_params *params, u32 reg, u32 bit_mask) +{ + u32 val; + + val = rkisp1_read(params->rkisp1, reg); + rkisp1_write(params->rkisp1, reg, val & ~bit_mask); +} + +/* ISP BP interface function */ +static void rkisp1_dpcc_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_dpcc_config *arg) +{ + unsigned int i; + u32 mode; + + /* + * The enable bit is controlled in rkisp1_isp_isr_other_config() and + * must be preserved. The grayscale mode should be configured + * automatically based on the media bus code on the ISP sink pad, so + * only the STAGE1_ENABLE bit can be set by userspace. + */ + mode = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_DPCC_MODE); + mode &= RKISP1_CIF_ISP_DPCC_MODE_DPCC_ENABLE; + mode |= arg->mode & RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE; + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPCC_MODE, mode); + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPCC_OUTPUT_MODE, + arg->output_mode & RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_MASK); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPCC_SET_USE, + arg->set_use & RKISP1_CIF_ISP_DPCC_SET_USE_MASK); + + for (i = 0; i < RKISP1_CIF_ISP_DPCC_METHODS_MAX; i++) { + rkisp1_write(params->rkisp1, RKISP1_ISP_DPCC_METHODS_SET(i), + arg->methods[i].method & + RKISP1_CIF_ISP_DPCC_METHODS_SET_MASK); + rkisp1_write(params->rkisp1, RKISP1_ISP_DPCC_LINE_THRESH(i), + arg->methods[i].line_thresh & + RKISP1_CIF_ISP_DPCC_LINE_THRESH_MASK); + rkisp1_write(params->rkisp1, RKISP1_ISP_DPCC_LINE_MAD_FAC(i), + arg->methods[i].line_mad_fac & + RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_MASK); + rkisp1_write(params->rkisp1, RKISP1_ISP_DPCC_PG_FAC(i), + arg->methods[i].pg_fac & + RKISP1_CIF_ISP_DPCC_PG_FAC_MASK); + rkisp1_write(params->rkisp1, RKISP1_ISP_DPCC_RND_THRESH(i), + arg->methods[i].rnd_thresh & + RKISP1_CIF_ISP_DPCC_RND_THRESH_MASK); + rkisp1_write(params->rkisp1, RKISP1_ISP_DPCC_RG_FAC(i), + arg->methods[i].rg_fac & + RKISP1_CIF_ISP_DPCC_RG_FAC_MASK); + } + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPCC_RND_OFFS, + arg->rnd_offs & RKISP1_CIF_ISP_DPCC_RND_OFFS_MASK); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPCC_RO_LIMITS, + arg->ro_limits & RKISP1_CIF_ISP_DPCC_RO_LIMIT_MASK); +} + +/* ISP black level subtraction interface function */ +static void rkisp1_bls_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_bls_config *arg) +{ + /* avoid to override the old enable value */ + u32 new_control; + + new_control = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_BLS_CTRL); + new_control &= RKISP1_CIF_ISP_BLS_ENA; + /* fixed subtraction values */ + if (!arg->enable_auto) { + static const u32 regs[] = { + RKISP1_CIF_ISP_BLS_A_FIXED, + RKISP1_CIF_ISP_BLS_B_FIXED, + RKISP1_CIF_ISP_BLS_C_FIXED, + RKISP1_CIF_ISP_BLS_D_FIXED, + }; + u32 swapped[4]; + + rkisp1_bls_swap_regs(params->raw_type, regs, swapped); + + rkisp1_write(params->rkisp1, swapped[0], arg->fixed_val.r); + rkisp1_write(params->rkisp1, swapped[1], arg->fixed_val.gr); + rkisp1_write(params->rkisp1, swapped[2], arg->fixed_val.gb); + rkisp1_write(params->rkisp1, swapped[3], arg->fixed_val.b); + } else { + if (arg->en_windows & BIT(1)) { + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_BLS_H2_START, + arg->bls_window2.h_offs); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_BLS_H2_STOP, + arg->bls_window2.h_size); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_BLS_V2_START, + arg->bls_window2.v_offs); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_BLS_V2_STOP, + arg->bls_window2.v_size); + new_control |= RKISP1_CIF_ISP_BLS_WINDOW_2; + } + + if (arg->en_windows & BIT(0)) { + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_BLS_H1_START, + arg->bls_window1.h_offs); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_BLS_H1_STOP, + arg->bls_window1.h_size); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_BLS_V1_START, + arg->bls_window1.v_offs); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_BLS_V1_STOP, + arg->bls_window1.v_size); + new_control |= RKISP1_CIF_ISP_BLS_WINDOW_1; + } + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_BLS_SAMPLES, + arg->bls_samples); + + new_control |= RKISP1_CIF_ISP_BLS_MODE_MEASURED; + } + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_BLS_CTRL, new_control); +} + +/* ISP LS correction interface function */ +static void +rkisp1_lsc_matrix_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_lsc_config *pconfig) +{ + struct rkisp1_device *rkisp1 = params->rkisp1; + u32 lsc_status, sram_addr, lsc_table_sel; + unsigned int i, j; + + lsc_status = rkisp1_read(rkisp1, RKISP1_CIF_ISP_LSC_STATUS); + + /* RKISP1_CIF_ISP_LSC_TABLE_ADDRESS_153 = ( 17 * 18 ) >> 1 */ + sram_addr = lsc_status & RKISP1_CIF_ISP_LSC_ACTIVE_TABLE ? + RKISP1_CIF_ISP_LSC_TABLE_ADDRESS_0 : + RKISP1_CIF_ISP_LSC_TABLE_ADDRESS_153; + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_R_TABLE_ADDR, sram_addr); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_GR_TABLE_ADDR, sram_addr); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_GB_TABLE_ADDR, sram_addr); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_B_TABLE_ADDR, sram_addr); + + /* program data tables (table size is 9 * 17 = 153) */ + for (i = 0; i < RKISP1_CIF_ISP_LSC_SAMPLES_MAX; i++) { + const __u16 *r_tbl = pconfig->r_data_tbl[i]; + const __u16 *gr_tbl = pconfig->gr_data_tbl[i]; + const __u16 *gb_tbl = pconfig->gb_data_tbl[i]; + const __u16 *b_tbl = pconfig->b_data_tbl[i]; + + /* + * 17 sectors with 2 values in one DWORD = 9 + * DWORDs (2nd value of last DWORD unused) + */ + for (j = 0; j < RKISP1_CIF_ISP_LSC_SAMPLES_MAX - 1; j += 2) { + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_R_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V10( + r_tbl[j], r_tbl[j + 1])); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_GR_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V10( + gr_tbl[j], gr_tbl[j + 1])); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_GB_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V10( + gb_tbl[j], gb_tbl[j + 1])); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_B_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V10( + b_tbl[j], b_tbl[j + 1])); + } + + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_R_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(r_tbl[j], 0)); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_GR_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(gr_tbl[j], 0)); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_GB_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(gb_tbl[j], 0)); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_B_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(b_tbl[j], 0)); + } + + lsc_table_sel = lsc_status & RKISP1_CIF_ISP_LSC_ACTIVE_TABLE ? + RKISP1_CIF_ISP_LSC_TABLE_0 : RKISP1_CIF_ISP_LSC_TABLE_1; + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_TABLE_SEL, lsc_table_sel); +} + +static void +rkisp1_lsc_matrix_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_lsc_config *pconfig) +{ + struct rkisp1_device *rkisp1 = params->rkisp1; + u32 lsc_status, sram_addr, lsc_table_sel; + unsigned int i, j; + + lsc_status = rkisp1_read(rkisp1, RKISP1_CIF_ISP_LSC_STATUS); + + /* RKISP1_CIF_ISP_LSC_TABLE_ADDRESS_153 = ( 17 * 18 ) >> 1 */ + sram_addr = lsc_status & RKISP1_CIF_ISP_LSC_ACTIVE_TABLE ? + RKISP1_CIF_ISP_LSC_TABLE_ADDRESS_0 : + RKISP1_CIF_ISP_LSC_TABLE_ADDRESS_153; + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_R_TABLE_ADDR, sram_addr); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_GR_TABLE_ADDR, sram_addr); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_GB_TABLE_ADDR, sram_addr); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_B_TABLE_ADDR, sram_addr); + + /* program data tables (table size is 9 * 17 = 153) */ + for (i = 0; i < RKISP1_CIF_ISP_LSC_SAMPLES_MAX; i++) { + const __u16 *r_tbl = pconfig->r_data_tbl[i]; + const __u16 *gr_tbl = pconfig->gr_data_tbl[i]; + const __u16 *gb_tbl = pconfig->gb_data_tbl[i]; + const __u16 *b_tbl = pconfig->b_data_tbl[i]; + + /* + * 17 sectors with 2 values in one DWORD = 9 + * DWORDs (2nd value of last DWORD unused) + */ + for (j = 0; j < RKISP1_CIF_ISP_LSC_SAMPLES_MAX - 1; j += 2) { + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_R_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V12( + r_tbl[j], r_tbl[j + 1])); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_GR_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V12( + gr_tbl[j], gr_tbl[j + 1])); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_GB_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V12( + gb_tbl[j], gb_tbl[j + 1])); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_B_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V12( + b_tbl[j], b_tbl[j + 1])); + } + + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_R_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V12(r_tbl[j], 0)); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_GR_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V12(gr_tbl[j], 0)); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_GB_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V12(gb_tbl[j], 0)); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_B_TABLE_DATA, + RKISP1_CIF_ISP_LSC_TABLE_DATA_V12(b_tbl[j], 0)); + } + + lsc_table_sel = lsc_status & RKISP1_CIF_ISP_LSC_ACTIVE_TABLE ? + RKISP1_CIF_ISP_LSC_TABLE_0 : RKISP1_CIF_ISP_LSC_TABLE_1; + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_TABLE_SEL, lsc_table_sel); +} + +static void rkisp1_lsc_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_lsc_config *arg) +{ + struct rkisp1_device *rkisp1 = params->rkisp1; + u32 lsc_ctrl, data; + unsigned int i; + + /* To config must be off , store the current status firstly */ + lsc_ctrl = rkisp1_read(rkisp1, RKISP1_CIF_ISP_LSC_CTRL); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_LSC_CTRL, + RKISP1_CIF_ISP_LSC_CTRL_ENA); + params->ops->lsc_matrix_config(params, arg); + + for (i = 0; i < RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE / 2; i++) { + /* program x size tables */ + data = RKISP1_CIF_ISP_LSC_SECT_SIZE(arg->x_size_tbl[i * 2], + arg->x_size_tbl[i * 2 + 1]); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_XSIZE(i), data); + + /* program x grad tables */ + data = RKISP1_CIF_ISP_LSC_SECT_GRAD(arg->x_grad_tbl[i * 2], + arg->x_grad_tbl[i * 2 + 1]); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_XGRAD(i), data); + + /* program y size tables */ + data = RKISP1_CIF_ISP_LSC_SECT_SIZE(arg->y_size_tbl[i * 2], + arg->y_size_tbl[i * 2 + 1]); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_YSIZE(i), data); + + /* program y grad tables */ + data = RKISP1_CIF_ISP_LSC_SECT_GRAD(arg->y_grad_tbl[i * 2], + arg->y_grad_tbl[i * 2 + 1]); + rkisp1_write(rkisp1, RKISP1_CIF_ISP_LSC_YGRAD(i), data); + } + + /* restore the lsc ctrl status */ + if (lsc_ctrl & RKISP1_CIF_ISP_LSC_CTRL_ENA) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_LSC_CTRL, + RKISP1_CIF_ISP_LSC_CTRL_ENA); + else + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_LSC_CTRL, + RKISP1_CIF_ISP_LSC_CTRL_ENA); +} + +/* ISP Filtering function */ +static void rkisp1_flt_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_flt_config *arg) +{ + u32 filt_mode; + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_FILT_THRESH_BL0, + arg->thresh_bl0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_FILT_THRESH_BL1, + arg->thresh_bl1); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_FILT_THRESH_SH0, + arg->thresh_sh0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_FILT_THRESH_SH1, + arg->thresh_sh1); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_FILT_FAC_BL0, + arg->fac_bl0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_FILT_FAC_BL1, + arg->fac_bl1); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_FILT_FAC_MID, + arg->fac_mid); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_FILT_FAC_SH0, + arg->fac_sh0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_FILT_FAC_SH1, + arg->fac_sh1); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_FILT_LUM_WEIGHT, + arg->lum_weight); + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_FILT_MODE, + (arg->mode ? RKISP1_CIF_ISP_FLT_MODE_DNR : 0) | + RKISP1_CIF_ISP_FLT_CHROMA_V_MODE(arg->chr_v_mode) | + RKISP1_CIF_ISP_FLT_CHROMA_H_MODE(arg->chr_h_mode) | + RKISP1_CIF_ISP_FLT_GREEN_STAGE1(arg->grn_stage1)); + + /* avoid to override the old enable value */ + filt_mode = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_FILT_MODE); + filt_mode &= RKISP1_CIF_ISP_FLT_ENA; + if (arg->mode) + filt_mode |= RKISP1_CIF_ISP_FLT_MODE_DNR; + filt_mode |= RKISP1_CIF_ISP_FLT_CHROMA_V_MODE(arg->chr_v_mode) | + RKISP1_CIF_ISP_FLT_CHROMA_H_MODE(arg->chr_h_mode) | + RKISP1_CIF_ISP_FLT_GREEN_STAGE1(arg->grn_stage1); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_FILT_MODE, filt_mode); +} + +/* ISP demosaic interface function */ +static int rkisp1_bdm_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_bdm_config *arg) +{ + u32 bdm_th; + + /* avoid to override the old enable value */ + bdm_th = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_DEMOSAIC); + bdm_th &= RKISP1_CIF_ISP_DEMOSAIC_BYPASS; + bdm_th |= arg->demosaic_th & ~RKISP1_CIF_ISP_DEMOSAIC_BYPASS; + /* set demosaic threshold */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DEMOSAIC, bdm_th); + return 0; +} + +/* ISP GAMMA correction interface function */ +static void rkisp1_sdg_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_sdg_config *arg) +{ + unsigned int i; + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_GAMMA_DX_LO, + arg->xa_pnts.gamma_dx0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_GAMMA_DX_HI, + arg->xa_pnts.gamma_dx1); + + for (i = 0; i < RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE; i++) { + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_GAMMA_R_Y0 + i * 4, + arg->curve_r.gamma_y[i]); + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_GAMMA_G_Y0 + i * 4, + arg->curve_g.gamma_y[i]); + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_GAMMA_B_Y0 + i * 4, + arg->curve_b.gamma_y[i]); + } +} + +/* ISP GAMMA correction interface function */ +static void rkisp1_goc_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_goc_config *arg) +{ + unsigned int i; + + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_GAMMA_OUT_MODE_V10, + arg->mode); + + for (i = 0; i < RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10; i++) + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_GAMMA_OUT_Y_0_V10 + i * 4, + arg->gamma_y[i]); +} + +static void rkisp1_goc_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_goc_config *arg) +{ + unsigned int i; + u32 value; + + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_GAMMA_OUT_MODE_V12, + arg->mode); + + for (i = 0; i < RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 / 2; i++) { + value = RKISP1_CIF_ISP_GAMMA_VALUE_V12( + arg->gamma_y[2 * i + 1], + arg->gamma_y[2 * i]); + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_GAMMA_OUT_Y_0_V12 + i * 4, value); + } +} + +/* ISP Cross Talk */ +static void rkisp1_ctk_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_ctk_config *arg) +{ + unsigned int i, j, k = 0; + + for (i = 0; i < 3; i++) + for (j = 0; j < 3; j++) + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_CT_COEFF_0 + 4 * k++, + arg->coeff[i][j]); + for (i = 0; i < 3; i++) + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_CT_OFFSET_R + i * 4, + arg->ct_offset[i]); +} + +static void rkisp1_ctk_enable(struct rkisp1_params *params, bool en) +{ + if (en) + return; + + /* Write back the default values. */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CT_COEFF_0, 0x80); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CT_COEFF_1, 0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CT_COEFF_2, 0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CT_COEFF_3, 0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CT_COEFF_4, 0x80); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CT_COEFF_5, 0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CT_COEFF_6, 0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CT_COEFF_7, 0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CT_COEFF_8, 0x80); + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CT_OFFSET_R, 0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CT_OFFSET_G, 0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CT_OFFSET_B, 0); +} + +/* ISP White Balance Mode */ +static void rkisp1_awb_meas_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_meas_config *arg) +{ + u32 reg_val = 0; + /* based on the mode,configure the awb module */ + if (arg->awb_mode == RKISP1_CIF_ISP_AWB_MODE_YCBCR) { + /* Reference Cb and Cr */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_REF_V10, + RKISP1_CIF_ISP_AWB_REF_CR_SET(arg->awb_ref_cr) | + arg->awb_ref_cb); + /* Yc Threshold */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_THRESH_V10, + RKISP1_CIF_ISP_AWB_MAX_Y_SET(arg->max_y) | + RKISP1_CIF_ISP_AWB_MIN_Y_SET(arg->min_y) | + RKISP1_CIF_ISP_AWB_MAX_CS_SET(arg->max_csum) | + arg->min_c); + } + + reg_val = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V10); + if (arg->enable_ymax_cmp) + reg_val |= RKISP1_CIF_ISP_AWB_YMAX_CMP_EN; + else + reg_val &= ~RKISP1_CIF_ISP_AWB_YMAX_CMP_EN; + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V10, reg_val); + + /* window offset */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_WND_V_OFFS_V10, + arg->awb_wnd.v_offs); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_WND_H_OFFS_V10, + arg->awb_wnd.h_offs); + /* AWB window size */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_WND_V_SIZE_V10, + arg->awb_wnd.v_size); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_WND_H_SIZE_V10, + arg->awb_wnd.h_size); + /* Number of frames */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_FRAMES_V10, + arg->frames); +} + +static void rkisp1_awb_meas_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_meas_config *arg) +{ + u32 reg_val = 0; + /* based on the mode,configure the awb module */ + if (arg->awb_mode == RKISP1_CIF_ISP_AWB_MODE_YCBCR) { + /* Reference Cb and Cr */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_REF_V12, + RKISP1_CIF_ISP_AWB_REF_CR_SET(arg->awb_ref_cr) | + arg->awb_ref_cb); + /* Yc Threshold */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_THRESH_V12, + RKISP1_CIF_ISP_AWB_MAX_Y_SET(arg->max_y) | + RKISP1_CIF_ISP_AWB_MIN_Y_SET(arg->min_y) | + RKISP1_CIF_ISP_AWB_MAX_CS_SET(arg->max_csum) | + arg->min_c); + } + + reg_val = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V12); + if (arg->enable_ymax_cmp) + reg_val |= RKISP1_CIF_ISP_AWB_YMAX_CMP_EN; + else + reg_val &= ~RKISP1_CIF_ISP_AWB_YMAX_CMP_EN; + reg_val &= ~RKISP1_CIF_ISP_AWB_SET_FRAMES_MASK_V12; + reg_val |= RKISP1_CIF_ISP_AWB_SET_FRAMES_V12(arg->frames); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V12, reg_val); + + /* window offset */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_OFFS_V12, + arg->awb_wnd.v_offs << 16 | arg->awb_wnd.h_offs); + /* AWB window size */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_SIZE_V12, + arg->awb_wnd.v_size << 16 | arg->awb_wnd.h_size); +} + +static void +rkisp1_awb_meas_enable_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_meas_config *arg, + bool en) +{ + u32 reg_val = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V10); + + /* switch off */ + reg_val &= RKISP1_CIF_ISP_AWB_MODE_MASK_NONE; + + if (en) { + if (arg->awb_mode == RKISP1_CIF_ISP_AWB_MODE_RGB) + reg_val |= RKISP1_CIF_ISP_AWB_MODE_RGB_EN; + else + reg_val |= RKISP1_CIF_ISP_AWB_MODE_YCBCR_EN; + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V10, + reg_val); + + /* Measurements require AWB block be active. */ + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); + } else { + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V10, + reg_val); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); + } +} + +static void +rkisp1_awb_meas_enable_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_meas_config *arg, + bool en) +{ + u32 reg_val = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V12); + + /* switch off */ + reg_val &= RKISP1_CIF_ISP_AWB_MODE_MASK_NONE; + + if (en) { + if (arg->awb_mode == RKISP1_CIF_ISP_AWB_MODE_RGB) + reg_val |= RKISP1_CIF_ISP_AWB_MODE_RGB_EN; + else + reg_val |= RKISP1_CIF_ISP_AWB_MODE_YCBCR_EN; + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V12, + reg_val); + + /* Measurements require AWB block be active. */ + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); + } else { + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V12, + reg_val); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); + } +} + +static void +rkisp1_awb_gain_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_gain_config *arg) +{ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_GAIN_G_V10, + RKISP1_CIF_ISP_AWB_GAIN_R_SET(arg->gain_green_r) | + arg->gain_green_b); + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_GAIN_RB_V10, + RKISP1_CIF_ISP_AWB_GAIN_R_SET(arg->gain_red) | + arg->gain_blue); +} + +static void +rkisp1_awb_gain_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_gain_config *arg) +{ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_GAIN_G_V12, + RKISP1_CIF_ISP_AWB_GAIN_R_SET(arg->gain_green_r) | + arg->gain_green_b); + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_GAIN_RB_V12, + RKISP1_CIF_ISP_AWB_GAIN_R_SET(arg->gain_red) | + arg->gain_blue); +} + +static void rkisp1_aec_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_aec_config *arg) +{ + unsigned int block_hsize, block_vsize; + u32 exp_ctrl; + + /* avoid to override the old enable value */ + exp_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_EXP_CTRL); + exp_ctrl &= RKISP1_CIF_ISP_EXP_ENA; + if (arg->autostop) + exp_ctrl |= RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP; + if (arg->mode == RKISP1_CIF_ISP_EXP_MEASURING_MODE_1) + exp_ctrl |= RKISP1_CIF_ISP_EXP_CTRL_MEASMODE_1; + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_EXP_CTRL, exp_ctrl); + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_EXP_H_OFFSET_V10, + arg->meas_window.h_offs); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_EXP_V_OFFSET_V10, + arg->meas_window.v_offs); + + block_hsize = arg->meas_window.h_size / + RKISP1_CIF_ISP_EXP_COLUMN_NUM_V10 - 1; + block_vsize = arg->meas_window.v_size / + RKISP1_CIF_ISP_EXP_ROW_NUM_V10 - 1; + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_EXP_H_SIZE_V10, + RKISP1_CIF_ISP_EXP_H_SIZE_SET_V10(block_hsize)); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_EXP_V_SIZE_V10, + RKISP1_CIF_ISP_EXP_V_SIZE_SET_V10(block_vsize)); +} + +static void rkisp1_aec_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_aec_config *arg) +{ + u32 exp_ctrl; + u32 block_hsize, block_vsize; + u32 wnd_num_idx = 1; + static const u32 ae_wnd_num[] = { 5, 9, 15, 15 }; + + /* avoid to override the old enable value */ + exp_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_EXP_CTRL); + exp_ctrl &= RKISP1_CIF_ISP_EXP_ENA; + if (arg->autostop) + exp_ctrl |= RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP; + if (arg->mode == RKISP1_CIF_ISP_EXP_MEASURING_MODE_1) + exp_ctrl |= RKISP1_CIF_ISP_EXP_CTRL_MEASMODE_1; + exp_ctrl |= RKISP1_CIF_ISP_EXP_CTRL_WNDNUM_SET_V12(wnd_num_idx); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_EXP_CTRL, exp_ctrl); + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_EXP_OFFS_V12, + RKISP1_CIF_ISP_EXP_V_OFFSET_SET_V12(arg->meas_window.v_offs) | + RKISP1_CIF_ISP_EXP_H_OFFSET_SET_V12(arg->meas_window.h_offs)); + + block_hsize = arg->meas_window.h_size / ae_wnd_num[wnd_num_idx] - 1; + block_vsize = arg->meas_window.v_size / ae_wnd_num[wnd_num_idx] - 1; + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_EXP_SIZE_V12, + RKISP1_CIF_ISP_EXP_V_SIZE_SET_V12(block_vsize) | + RKISP1_CIF_ISP_EXP_H_SIZE_SET_V12(block_hsize)); +} + +static void rkisp1_cproc_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_cproc_config *arg) +{ + struct rkisp1_cif_isp_isp_other_cfg *cur_other_cfg = + container_of(arg, struct rkisp1_cif_isp_isp_other_cfg, cproc_config); + struct rkisp1_cif_isp_ie_config *cur_ie_config = + &cur_other_cfg->ie_config; + u32 effect = cur_ie_config->effect; + u32 quantization = params->quantization; + + rkisp1_write(params->rkisp1, RKISP1_CIF_C_PROC_CONTRAST, + arg->contrast); + rkisp1_write(params->rkisp1, RKISP1_CIF_C_PROC_HUE, arg->hue); + rkisp1_write(params->rkisp1, RKISP1_CIF_C_PROC_SATURATION, arg->sat); + rkisp1_write(params->rkisp1, RKISP1_CIF_C_PROC_BRIGHTNESS, + arg->brightness); + + if (quantization != V4L2_QUANTIZATION_FULL_RANGE || + effect != V4L2_COLORFX_NONE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_C_PROC_CTRL, + RKISP1_CIF_C_PROC_YOUT_FULL | + RKISP1_CIF_C_PROC_YIN_FULL | + RKISP1_CIF_C_PROC_COUT_FULL); + } else { + rkisp1_param_set_bits(params, RKISP1_CIF_C_PROC_CTRL, + RKISP1_CIF_C_PROC_YOUT_FULL | + RKISP1_CIF_C_PROC_YIN_FULL | + RKISP1_CIF_C_PROC_COUT_FULL); + } +} + +static void rkisp1_hst_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_hst_config *arg) +{ + unsigned int block_hsize, block_vsize; + static const u32 hist_weight_regs[] = { + RKISP1_CIF_ISP_HIST_WEIGHT_00TO30_V10, + RKISP1_CIF_ISP_HIST_WEIGHT_40TO21_V10, + RKISP1_CIF_ISP_HIST_WEIGHT_31TO12_V10, + RKISP1_CIF_ISP_HIST_WEIGHT_22TO03_V10, + RKISP1_CIF_ISP_HIST_WEIGHT_13TO43_V10, + RKISP1_CIF_ISP_HIST_WEIGHT_04TO34_V10, + }; + const u8 *weight; + unsigned int i; + u32 hist_prop; + + /* avoid to override the old enable value */ + hist_prop = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_HIST_PROP_V10); + hist_prop &= RKISP1_CIF_ISP_HIST_PROP_MODE_MASK_V10; + hist_prop |= RKISP1_CIF_ISP_HIST_PREDIV_SET_V10(arg->histogram_predivider); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_HIST_PROP_V10, hist_prop); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_HIST_H_OFFS_V10, + arg->meas_window.h_offs); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_HIST_V_OFFS_V10, + arg->meas_window.v_offs); + + block_hsize = arg->meas_window.h_size / + RKISP1_CIF_ISP_HIST_COLUMN_NUM_V10 - 1; + block_vsize = arg->meas_window.v_size / RKISP1_CIF_ISP_HIST_ROW_NUM_V10 - 1; + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_HIST_H_SIZE_V10, + block_hsize); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_HIST_V_SIZE_V10, + block_vsize); + + weight = arg->hist_weight; + for (i = 0; i < ARRAY_SIZE(hist_weight_regs); ++i, weight += 4) + rkisp1_write(params->rkisp1, hist_weight_regs[i], + RKISP1_CIF_ISP_HIST_WEIGHT_SET_V10(weight[0], weight[1], + weight[2], weight[3])); + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_HIST_WEIGHT_44_V10, + weight[0] & 0x1f); +} + +static void rkisp1_hst_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_hst_config *arg) +{ + unsigned int i, j; + u32 block_hsize, block_vsize; + u32 wnd_num_idx, hist_weight_num, hist_ctrl, value; + u8 weight15x15[RKISP1_CIF_ISP_HIST_WEIGHT_REG_SIZE_V12]; + static const u32 hist_wnd_num[] = { 5, 9, 15, 15 }; + + /* now we just support 9x9 window */ + wnd_num_idx = 1; + memset(weight15x15, 0x00, sizeof(weight15x15)); + /* avoid to override the old enable value */ + hist_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_HIST_CTRL_V12); + hist_ctrl &= RKISP1_CIF_ISP_HIST_CTRL_MODE_MASK_V12 | + RKISP1_CIF_ISP_HIST_CTRL_EN_MASK_V12; + hist_ctrl = hist_ctrl | + RKISP1_CIF_ISP_HIST_CTRL_INTRSEL_SET_V12(1) | + RKISP1_CIF_ISP_HIST_CTRL_DATASEL_SET_V12(0) | + RKISP1_CIF_ISP_HIST_CTRL_WATERLINE_SET_V12(0) | + RKISP1_CIF_ISP_HIST_CTRL_AUTOSTOP_SET_V12(0) | + RKISP1_CIF_ISP_HIST_CTRL_WNDNUM_SET_V12(1) | + RKISP1_CIF_ISP_HIST_CTRL_STEPSIZE_SET_V12(arg->histogram_predivider); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_HIST_CTRL_V12, hist_ctrl); + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_HIST_OFFS_V12, + RKISP1_CIF_ISP_HIST_OFFS_SET_V12(arg->meas_window.h_offs, + arg->meas_window.v_offs)); + + block_hsize = arg->meas_window.h_size / hist_wnd_num[wnd_num_idx] - 1; + block_vsize = arg->meas_window.v_size / hist_wnd_num[wnd_num_idx] - 1; + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_HIST_SIZE_V12, + RKISP1_CIF_ISP_HIST_SIZE_SET_V12(block_hsize, block_vsize)); + + for (i = 0; i < hist_wnd_num[wnd_num_idx]; i++) { + for (j = 0; j < hist_wnd_num[wnd_num_idx]; j++) { + weight15x15[i * RKISP1_CIF_ISP_HIST_ROW_NUM_V12 + j] = + arg->hist_weight[i * hist_wnd_num[wnd_num_idx] + j]; + } + } + + hist_weight_num = RKISP1_CIF_ISP_HIST_WEIGHT_REG_SIZE_V12; + for (i = 0; i < (hist_weight_num / 4); i++) { + value = RKISP1_CIF_ISP_HIST_WEIGHT_SET_V12( + weight15x15[4 * i + 0], + weight15x15[4 * i + 1], + weight15x15[4 * i + 2], + weight15x15[4 * i + 3]); + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_HIST_WEIGHT_V12 + 4 * i, value); + } + value = RKISP1_CIF_ISP_HIST_WEIGHT_SET_V12(weight15x15[4 * i + 0], 0, 0, 0); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_HIST_WEIGHT_V12 + 4 * i, + value); +} + +static void +rkisp1_hst_enable_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_hst_config *arg, bool en) +{ + if (en) { + u32 hist_prop = rkisp1_read(params->rkisp1, + RKISP1_CIF_ISP_HIST_PROP_V10); + + hist_prop &= ~RKISP1_CIF_ISP_HIST_PROP_MODE_MASK_V10; + hist_prop |= arg->mode; + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_HIST_PROP_V10, + hist_prop); + } else { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_HIST_PROP_V10, + RKISP1_CIF_ISP_HIST_PROP_MODE_MASK_V10); + } +} + +static void +rkisp1_hst_enable_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_hst_config *arg, bool en) +{ + if (en) { + u32 hist_ctrl = rkisp1_read(params->rkisp1, + RKISP1_CIF_ISP_HIST_CTRL_V12); + + hist_ctrl &= ~RKISP1_CIF_ISP_HIST_CTRL_MODE_MASK_V12; + hist_ctrl |= RKISP1_CIF_ISP_HIST_CTRL_MODE_SET_V12(arg->mode); + hist_ctrl |= RKISP1_CIF_ISP_HIST_CTRL_EN_SET_V12(1); + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_HIST_CTRL_V12, + hist_ctrl); + } else { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_HIST_CTRL_V12, + RKISP1_CIF_ISP_HIST_CTRL_MODE_MASK_V12 | + RKISP1_CIF_ISP_HIST_CTRL_EN_MASK_V12); + } +} + +static void rkisp1_afm_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_afc_config *arg) +{ + size_t num_of_win = min_t(size_t, ARRAY_SIZE(arg->afm_win), + arg->num_afm_win); + u32 afm_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AFM_CTRL); + unsigned int i; + + /* Switch off to configure. */ + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_AFM_CTRL, + RKISP1_CIF_ISP_AFM_ENA); + + for (i = 0; i < num_of_win; i++) { + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AFM_LT_A + i * 8, + RKISP1_CIF_ISP_AFM_WINDOW_X(arg->afm_win[i].h_offs) | + RKISP1_CIF_ISP_AFM_WINDOW_Y(arg->afm_win[i].v_offs)); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AFM_RB_A + i * 8, + RKISP1_CIF_ISP_AFM_WINDOW_X(arg->afm_win[i].h_size + + arg->afm_win[i].h_offs) | + RKISP1_CIF_ISP_AFM_WINDOW_Y(arg->afm_win[i].v_size + + arg->afm_win[i].v_offs)); + } + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AFM_THRES, arg->thres); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AFM_VAR_SHIFT, + arg->var_shift); + /* restore afm status */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AFM_CTRL, afm_ctrl); +} + +static void rkisp1_afm_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_afc_config *arg) +{ + size_t num_of_win = min_t(size_t, ARRAY_SIZE(arg->afm_win), + arg->num_afm_win); + u32 afm_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AFM_CTRL); + u32 lum_var_shift, afm_var_shift; + unsigned int i; + + /* Switch off to configure. */ + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_AFM_CTRL, + RKISP1_CIF_ISP_AFM_ENA); + + for (i = 0; i < num_of_win; i++) { + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AFM_LT_A + i * 8, + RKISP1_CIF_ISP_AFM_WINDOW_X(arg->afm_win[i].h_offs) | + RKISP1_CIF_ISP_AFM_WINDOW_Y(arg->afm_win[i].v_offs)); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AFM_RB_A + i * 8, + RKISP1_CIF_ISP_AFM_WINDOW_X(arg->afm_win[i].h_size + + arg->afm_win[i].h_offs) | + RKISP1_CIF_ISP_AFM_WINDOW_Y(arg->afm_win[i].v_size + + arg->afm_win[i].v_offs)); + } + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AFM_THRES, arg->thres); + + lum_var_shift = RKISP1_CIF_ISP_AFM_GET_LUM_SHIFT_a_V12(arg->var_shift); + afm_var_shift = RKISP1_CIF_ISP_AFM_GET_AFM_SHIFT_a_V12(arg->var_shift); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AFM_VAR_SHIFT, + RKISP1_CIF_ISP_AFM_SET_SHIFT_a_V12(lum_var_shift, afm_var_shift) | + RKISP1_CIF_ISP_AFM_SET_SHIFT_b_V12(lum_var_shift, afm_var_shift) | + RKISP1_CIF_ISP_AFM_SET_SHIFT_c_V12(lum_var_shift, afm_var_shift)); + + /* restore afm status */ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AFM_CTRL, afm_ctrl); +} + +static void rkisp1_ie_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_ie_config *arg) +{ + u32 eff_ctrl; + + eff_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_IMG_EFF_CTRL); + eff_ctrl &= ~RKISP1_CIF_IMG_EFF_CTRL_MODE_MASK; + + if (params->quantization == V4L2_QUANTIZATION_FULL_RANGE) + eff_ctrl |= RKISP1_CIF_IMG_EFF_CTRL_YCBCR_FULL; + + switch (arg->effect) { + case V4L2_COLORFX_SEPIA: + eff_ctrl |= RKISP1_CIF_IMG_EFF_CTRL_MODE_SEPIA; + break; + case V4L2_COLORFX_SET_CBCR: + rkisp1_write(params->rkisp1, RKISP1_CIF_IMG_EFF_TINT, + arg->eff_tint); + eff_ctrl |= RKISP1_CIF_IMG_EFF_CTRL_MODE_SEPIA; + break; + /* + * Color selection is similar to water color(AQUA): + * grayscale + selected color w threshold + */ + case V4L2_COLORFX_AQUA: + eff_ctrl |= RKISP1_CIF_IMG_EFF_CTRL_MODE_COLOR_SEL; + rkisp1_write(params->rkisp1, RKISP1_CIF_IMG_EFF_COLOR_SEL, + arg->color_sel); + break; + case V4L2_COLORFX_EMBOSS: + eff_ctrl |= RKISP1_CIF_IMG_EFF_CTRL_MODE_EMBOSS; + rkisp1_write(params->rkisp1, RKISP1_CIF_IMG_EFF_MAT_1, + arg->eff_mat_1); + rkisp1_write(params->rkisp1, RKISP1_CIF_IMG_EFF_MAT_2, + arg->eff_mat_2); + rkisp1_write(params->rkisp1, RKISP1_CIF_IMG_EFF_MAT_3, + arg->eff_mat_3); + break; + case V4L2_COLORFX_SKETCH: + eff_ctrl |= RKISP1_CIF_IMG_EFF_CTRL_MODE_SKETCH; + rkisp1_write(params->rkisp1, RKISP1_CIF_IMG_EFF_MAT_3, + arg->eff_mat_3); + rkisp1_write(params->rkisp1, RKISP1_CIF_IMG_EFF_MAT_4, + arg->eff_mat_4); + rkisp1_write(params->rkisp1, RKISP1_CIF_IMG_EFF_MAT_5, + arg->eff_mat_5); + break; + case V4L2_COLORFX_BW: + eff_ctrl |= RKISP1_CIF_IMG_EFF_CTRL_MODE_BLACKWHITE; + break; + case V4L2_COLORFX_NEGATIVE: + eff_ctrl |= RKISP1_CIF_IMG_EFF_CTRL_MODE_NEGATIVE; + break; + default: + break; + } + + rkisp1_write(params->rkisp1, RKISP1_CIF_IMG_EFF_CTRL, eff_ctrl); +} + +static void rkisp1_ie_enable(struct rkisp1_params *params, bool en) +{ + if (en) { + rkisp1_param_set_bits(params, RKISP1_CIF_VI_ICCL, + RKISP1_CIF_VI_ICCL_IE_CLK); + rkisp1_write(params->rkisp1, RKISP1_CIF_IMG_EFF_CTRL, + RKISP1_CIF_IMG_EFF_CTRL_ENABLE); + rkisp1_param_set_bits(params, RKISP1_CIF_IMG_EFF_CTRL, + RKISP1_CIF_IMG_EFF_CTRL_CFG_UPD); + } else { + rkisp1_param_clear_bits(params, RKISP1_CIF_IMG_EFF_CTRL, + RKISP1_CIF_IMG_EFF_CTRL_ENABLE); + rkisp1_param_clear_bits(params, RKISP1_CIF_VI_ICCL, + RKISP1_CIF_VI_ICCL_IE_CLK); + } +} + +static void rkisp1_csm_config(struct rkisp1_params *params) +{ + struct csm_coeffs { + u16 limited[9]; + u16 full[9]; + }; + static const struct csm_coeffs rec601_coeffs = { + .limited = { + 0x0021, 0x0042, 0x000d, + 0x01ed, 0x01db, 0x0038, + 0x0038, 0x01d1, 0x01f7, + }, + .full = { + 0x0026, 0x004b, 0x000f, + 0x01ea, 0x01d6, 0x0040, + 0x0040, 0x01ca, 0x01f6, + }, + }; + static const struct csm_coeffs rec709_coeffs = { + .limited = { + 0x0018, 0x0050, 0x0008, + 0x01f3, 0x01d5, 0x0038, + 0x0038, 0x01cd, 0x01fb, + }, + .full = { + 0x001b, 0x005c, 0x0009, + 0x01f1, 0x01cf, 0x0040, + 0x0040, 0x01c6, 0x01fa, + }, + }; + static const struct csm_coeffs rec2020_coeffs = { + .limited = { + 0x001d, 0x004c, 0x0007, + 0x01f0, 0x01d8, 0x0038, + 0x0038, 0x01cd, 0x01fb, + }, + .full = { + 0x0022, 0x0057, 0x0008, + 0x01ee, 0x01d2, 0x0040, + 0x0040, 0x01c5, 0x01fb, + }, + }; + static const struct csm_coeffs smpte240m_coeffs = { + .limited = { + 0x0018, 0x004f, 0x000a, + 0x01f3, 0x01d5, 0x0038, + 0x0038, 0x01ce, 0x01fa, + }, + .full = { + 0x001b, 0x005a, 0x000b, + 0x01f1, 0x01cf, 0x0040, + 0x0040, 0x01c7, 0x01f9, + }, + }; + + const struct csm_coeffs *coeffs; + const u16 *csm; + unsigned int i; + + switch (params->ycbcr_encoding) { + case V4L2_YCBCR_ENC_601: + default: + coeffs = &rec601_coeffs; + break; + case V4L2_YCBCR_ENC_709: + coeffs = &rec709_coeffs; + break; + case V4L2_YCBCR_ENC_BT2020: + coeffs = &rec2020_coeffs; + break; + case V4L2_YCBCR_ENC_SMPTE240M: + coeffs = &smpte240m_coeffs; + break; + } + + if (params->quantization == V4L2_QUANTIZATION_FULL_RANGE) { + csm = coeffs->full; + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_CSM_Y_FULL_ENA | + RKISP1_CIF_ISP_CTRL_ISP_CSM_C_FULL_ENA); + } else { + csm = coeffs->limited; + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_CSM_Y_FULL_ENA | + RKISP1_CIF_ISP_CTRL_ISP_CSM_C_FULL_ENA); + } + + for (i = 0; i < 9; i++) + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_CC_COEFF_0 + i * 4, + csm[i]); +} + +/* ISP De-noise Pre-Filter(DPF) function */ +static void rkisp1_dpf_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_dpf_config *arg) +{ + unsigned int isp_dpf_mode, spatial_coeff, i; + + switch (arg->gain.mode) { + case RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS: + isp_dpf_mode = RKISP1_CIF_ISP_DPF_MODE_USE_NF_GAIN | + RKISP1_CIF_ISP_DPF_MODE_AWB_GAIN_COMP; + break; + case RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS: + isp_dpf_mode = RKISP1_CIF_ISP_DPF_MODE_LSC_GAIN_COMP; + break; + case RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS: + isp_dpf_mode = RKISP1_CIF_ISP_DPF_MODE_USE_NF_GAIN | + RKISP1_CIF_ISP_DPF_MODE_AWB_GAIN_COMP | + RKISP1_CIF_ISP_DPF_MODE_LSC_GAIN_COMP; + break; + case RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS: + isp_dpf_mode = RKISP1_CIF_ISP_DPF_MODE_AWB_GAIN_COMP; + break; + case RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS: + isp_dpf_mode = RKISP1_CIF_ISP_DPF_MODE_LSC_GAIN_COMP | + RKISP1_CIF_ISP_DPF_MODE_AWB_GAIN_COMP; + break; + case RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED: + default: + isp_dpf_mode = 0; + break; + } + + if (arg->nll.scale_mode == RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC) + isp_dpf_mode |= RKISP1_CIF_ISP_DPF_MODE_NLL_SEGMENTATION; + if (arg->rb_flt.fltsize == RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9) + isp_dpf_mode |= RKISP1_CIF_ISP_DPF_MODE_RB_FLTSIZE_9x9; + if (!arg->rb_flt.r_enable) + isp_dpf_mode |= RKISP1_CIF_ISP_DPF_MODE_R_FLT_DIS; + if (!arg->rb_flt.b_enable) + isp_dpf_mode |= RKISP1_CIF_ISP_DPF_MODE_B_FLT_DIS; + if (!arg->g_flt.gb_enable) + isp_dpf_mode |= RKISP1_CIF_ISP_DPF_MODE_GB_FLT_DIS; + if (!arg->g_flt.gr_enable) + isp_dpf_mode |= RKISP1_CIF_ISP_DPF_MODE_GR_FLT_DIS; + + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_DPF_MODE, + isp_dpf_mode); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPF_NF_GAIN_B, + arg->gain.nf_b_gain); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPF_NF_GAIN_R, + arg->gain.nf_r_gain); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPF_NF_GAIN_GB, + arg->gain.nf_gb_gain); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPF_NF_GAIN_GR, + arg->gain.nf_gr_gain); + + for (i = 0; i < RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS; i++) { + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_DPF_NULL_COEFF_0 + i * 4, + arg->nll.coeff[i]); + } + + spatial_coeff = arg->g_flt.spatial_coeff[0] | + (arg->g_flt.spatial_coeff[1] << 8) | + (arg->g_flt.spatial_coeff[2] << 16) | + (arg->g_flt.spatial_coeff[3] << 24); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPF_S_WEIGHT_G_1_4, + spatial_coeff); + + spatial_coeff = arg->g_flt.spatial_coeff[4] | + (arg->g_flt.spatial_coeff[5] << 8); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPF_S_WEIGHT_G_5_6, + spatial_coeff); + + spatial_coeff = arg->rb_flt.spatial_coeff[0] | + (arg->rb_flt.spatial_coeff[1] << 8) | + (arg->rb_flt.spatial_coeff[2] << 16) | + (arg->rb_flt.spatial_coeff[3] << 24); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPF_S_WEIGHT_RB_1_4, + spatial_coeff); + + spatial_coeff = arg->rb_flt.spatial_coeff[4] | + (arg->rb_flt.spatial_coeff[5] << 8); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPF_S_WEIGHT_RB_5_6, + spatial_coeff); +} + +static void +rkisp1_dpf_strength_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_dpf_strength_config *arg) +{ + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPF_STRENGTH_B, arg->b); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPF_STRENGTH_G, arg->g); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_DPF_STRENGTH_R, arg->r); +} + +static void rkisp1_compand_write_px_curve(struct rkisp1_params *params, + unsigned int addr, const u8 *curve) +{ + const unsigned int points_per_reg = 6; + const unsigned int num_regs = + DIV_ROUND_UP(RKISP1_CIF_ISP_COMPAND_NUM_POINTS, + points_per_reg); + + /* + * The compand curve is specified as a piecewise linear function with + * 64 points. X coordinates are stored as a log2 of the displacement + * from the previous point, in 5 bits, with 6 values per register. The + * last register stores 4 values. + */ + for (unsigned int reg = 0; reg < num_regs; ++reg) { + unsigned int num_points = + min(RKISP1_CIF_ISP_COMPAND_NUM_POINTS - + reg * points_per_reg, points_per_reg); + u32 val = 0; + + for (unsigned int i = 0; i < num_points; i++) + val |= (*curve++ & 0x1f) << (i * 5); + + rkisp1_write(params->rkisp1, addr, val); + addr += 4; + } +} + +static void +rkisp1_compand_write_curve_mem(struct rkisp1_params *params, + unsigned int reg_addr, unsigned int reg_data, + const u32 curve[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]) +{ + for (unsigned int i = 0; i < RKISP1_CIF_ISP_COMPAND_NUM_POINTS; i++) { + rkisp1_write(params->rkisp1, reg_addr, i); + rkisp1_write(params->rkisp1, reg_data, curve[i]); + } +} + +static void +rkisp1_compand_bls_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_compand_bls_config *arg) +{ + static const u32 regs[] = { + RKISP1_CIF_ISP_COMPAND_BLS_A_FIXED, + RKISP1_CIF_ISP_COMPAND_BLS_B_FIXED, + RKISP1_CIF_ISP_COMPAND_BLS_C_FIXED, + RKISP1_CIF_ISP_COMPAND_BLS_D_FIXED, + }; + u32 swapped[4]; + + rkisp1_bls_swap_regs(params->raw_type, regs, swapped); + + rkisp1_write(params->rkisp1, swapped[0], arg->r); + rkisp1_write(params->rkisp1, swapped[1], arg->gr); + rkisp1_write(params->rkisp1, swapped[2], arg->gb); + rkisp1_write(params->rkisp1, swapped[3], arg->b); +} + +static void +rkisp1_compand_expand_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_compand_curve_config *arg) +{ + rkisp1_compand_write_px_curve(params, RKISP1_CIF_ISP_COMPAND_EXPAND_PX_N(0), + arg->px); + rkisp1_compand_write_curve_mem(params, RKISP1_CIF_ISP_COMPAND_EXPAND_Y_ADDR, + RKISP1_CIF_ISP_COMPAND_EXPAND_Y_WRITE_DATA, + arg->y); + rkisp1_compand_write_curve_mem(params, RKISP1_CIF_ISP_COMPAND_EXPAND_X_ADDR, + RKISP1_CIF_ISP_COMPAND_EXPAND_X_WRITE_DATA, + arg->x); +} + +static void +rkisp1_compand_compress_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_compand_curve_config *arg) +{ + rkisp1_compand_write_px_curve(params, RKISP1_CIF_ISP_COMPAND_COMPRESS_PX_N(0), + arg->px); + rkisp1_compand_write_curve_mem(params, RKISP1_CIF_ISP_COMPAND_COMPRESS_Y_ADDR, + RKISP1_CIF_ISP_COMPAND_COMPRESS_Y_WRITE_DATA, + arg->y); + rkisp1_compand_write_curve_mem(params, RKISP1_CIF_ISP_COMPAND_COMPRESS_X_ADDR, + RKISP1_CIF_ISP_COMPAND_COMPRESS_X_WRITE_DATA, + arg->x); +} + +static void rkisp1_wdr_config(struct rkisp1_params *params, + const struct rkisp1_cif_isp_wdr_config *arg) +{ + unsigned int i; + u32 value; + + value = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_WDR_CTRL) + & ~(RKISP1_CIF_ISP_WDR_USE_IREF | + RKISP1_CIF_ISP_WDR_COLOR_SPACE_SELECT | + RKISP1_CIF_ISP_WDR_CR_MAPPING_DISABLE | + RKISP1_CIF_ISP_WDR_USE_Y9_8 | + RKISP1_CIF_ISP_WDR_USE_RGB7_8 | + RKISP1_CIF_ISP_WDR_DISABLE_TRANSIENT | + RKISP1_CIF_ISP_WDR_RGB_FACTOR_MASK); + + /* Colorspace and chrominance mapping */ + if (arg->use_rgb_colorspace) + value |= RKISP1_CIF_ISP_WDR_COLOR_SPACE_SELECT; + + if (!arg->use_rgb_colorspace && arg->bypass_chroma_mapping) + value |= RKISP1_CIF_ISP_WDR_CR_MAPPING_DISABLE; + + /* Illumination reference */ + if (arg->use_iref) { + value |= RKISP1_CIF_ISP_WDR_USE_IREF; + + if (arg->iref_config.use_y9_8) + value |= RKISP1_CIF_ISP_WDR_USE_Y9_8; + + if (arg->iref_config.use_rgb7_8) + value |= RKISP1_CIF_ISP_WDR_USE_RGB7_8; + + if (arg->iref_config.disable_transient) + value |= RKISP1_CIF_ISP_WDR_DISABLE_TRANSIENT; + + value |= FIELD_PREP(RKISP1_CIF_ISP_WDR_RGB_FACTOR_MASK, + min(arg->iref_config.rgb_factor, + RKISP1_CIF_ISP_WDR_RGB_FACTOR_MAX)); + } + + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_WDR_CTRL, value); + + /* RGB and Luminance offsets */ + value = FIELD_PREP(RKISP1_CIF_ISP_WDR_RGB_OFFSET_MASK, + arg->rgb_offset) + | FIELD_PREP(RKISP1_CIF_ISP_WDR_LUM_OFFSET_MASK, + arg->luma_offset); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_WDR_OFFSET, value); + + /* DeltaMin */ + value = FIELD_PREP(RKISP1_CIF_ISP_WDR_DMIN_THRESH_MASK, + arg->dmin_thresh) + | FIELD_PREP(RKISP1_CIF_ISP_WDR_DMIN_STRENGTH_MASK, + min(arg->dmin_strength, + RKISP1_CIF_ISP_WDR_DMIN_STRENGTH_MAX)); + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_WDR_DELTAMIN, value); + + /* Tone curve */ + for (i = 0; i < RKISP1_CIF_ISP_WDR_CURVE_NUM_DY_REGS; i++) + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_WDR_TONECURVE(i), + arg->tone_curve.dY[i]); + for (i = 0; i < RKISP1_CIF_ISP_WDR_CURVE_NUM_COEFF; i++) + rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_WDR_TONECURVE_YM(i), + arg->tone_curve.ym[i] & + RKISP1_CIF_ISP_WDR_TONE_CURVE_YM_MASK); +} + +static void +rkisp1_isp_isr_other_config(struct rkisp1_params *params, + const struct rkisp1_params_cfg *new_params) +{ + unsigned int module_en_update, module_cfg_update, module_ens; + + module_en_update = new_params->module_en_update; + module_cfg_update = new_params->module_cfg_update; + module_ens = new_params->module_ens; + + if (!rkisp1_has_feature(params->rkisp1, BLS)) { + module_en_update &= ~RKISP1_CIF_ISP_MODULE_BLS; + module_cfg_update &= ~RKISP1_CIF_ISP_MODULE_BLS; + module_ens &= ~RKISP1_CIF_ISP_MODULE_BLS; + } + + /* update dpc config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_DPCC) + rkisp1_dpcc_config(params, + &new_params->others.dpcc_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_DPCC) { + if (module_ens & RKISP1_CIF_ISP_MODULE_DPCC) + rkisp1_param_set_bits(params, + RKISP1_CIF_ISP_DPCC_MODE, + RKISP1_CIF_ISP_DPCC_MODE_DPCC_ENABLE); + else + rkisp1_param_clear_bits(params, + RKISP1_CIF_ISP_DPCC_MODE, + RKISP1_CIF_ISP_DPCC_MODE_DPCC_ENABLE); + } + + /* update bls config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_BLS) + rkisp1_bls_config(params, + &new_params->others.bls_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_BLS) { + if (module_ens & RKISP1_CIF_ISP_MODULE_BLS) + rkisp1_param_set_bits(params, + RKISP1_CIF_ISP_BLS_CTRL, + RKISP1_CIF_ISP_BLS_ENA); + else + rkisp1_param_clear_bits(params, + RKISP1_CIF_ISP_BLS_CTRL, + RKISP1_CIF_ISP_BLS_ENA); + } + + /* update sdg config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_SDG) + rkisp1_sdg_config(params, + &new_params->others.sdg_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_SDG) { + if (module_ens & RKISP1_CIF_ISP_MODULE_SDG) + rkisp1_param_set_bits(params, + RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_IN_ENA); + else + rkisp1_param_clear_bits(params, + RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_IN_ENA); + } + + /* update awb gains */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AWB_GAIN) + params->ops->awb_gain_config(params, &new_params->others.awb_gain_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_AWB_GAIN) { + if (module_ens & RKISP1_CIF_ISP_MODULE_AWB_GAIN) + rkisp1_param_set_bits(params, + RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); + else + rkisp1_param_clear_bits(params, + RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); + } + + /* update bdm config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_BDM) + rkisp1_bdm_config(params, + &new_params->others.bdm_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_BDM) { + if (module_ens & RKISP1_CIF_ISP_MODULE_BDM) + rkisp1_param_set_bits(params, + RKISP1_CIF_ISP_DEMOSAIC, + RKISP1_CIF_ISP_DEMOSAIC_BYPASS); + else + rkisp1_param_clear_bits(params, + RKISP1_CIF_ISP_DEMOSAIC, + RKISP1_CIF_ISP_DEMOSAIC_BYPASS); + } + + /* update filter config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_FLT) + rkisp1_flt_config(params, + &new_params->others.flt_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_FLT) { + if (module_ens & RKISP1_CIF_ISP_MODULE_FLT) + rkisp1_param_set_bits(params, + RKISP1_CIF_ISP_FILT_MODE, + RKISP1_CIF_ISP_FLT_ENA); + else + rkisp1_param_clear_bits(params, + RKISP1_CIF_ISP_FILT_MODE, + RKISP1_CIF_ISP_FLT_ENA); + } + + /* update ctk config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_CTK) + rkisp1_ctk_config(params, + &new_params->others.ctk_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_CTK) + rkisp1_ctk_enable(params, !!(module_ens & RKISP1_CIF_ISP_MODULE_CTK)); + + /* update goc config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_GOC) + params->ops->goc_config(params, &new_params->others.goc_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_GOC) { + if (module_ens & RKISP1_CIF_ISP_MODULE_GOC) + rkisp1_param_set_bits(params, + RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); + else + rkisp1_param_clear_bits(params, + RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); + } + + /* update cproc config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_CPROC) + rkisp1_cproc_config(params, + &new_params->others.cproc_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_CPROC) { + if (module_ens & RKISP1_CIF_ISP_MODULE_CPROC) + rkisp1_param_set_bits(params, + RKISP1_CIF_C_PROC_CTRL, + RKISP1_CIF_C_PROC_CTR_ENABLE); + else + rkisp1_param_clear_bits(params, + RKISP1_CIF_C_PROC_CTRL, + RKISP1_CIF_C_PROC_CTR_ENABLE); + } + + /* update ie config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_IE) + rkisp1_ie_config(params, &new_params->others.ie_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_IE) + rkisp1_ie_enable(params, !!(module_ens & RKISP1_CIF_ISP_MODULE_IE)); + + /* update dpf config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_DPF) + rkisp1_dpf_config(params, &new_params->others.dpf_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_DPF) { + if (module_ens & RKISP1_CIF_ISP_MODULE_DPF) + rkisp1_param_set_bits(params, + RKISP1_CIF_ISP_DPF_MODE, + RKISP1_CIF_ISP_DPF_MODE_EN); + else + rkisp1_param_clear_bits(params, + RKISP1_CIF_ISP_DPF_MODE, + RKISP1_CIF_ISP_DPF_MODE_EN); + } + + if ((module_en_update & RKISP1_CIF_ISP_MODULE_DPF_STRENGTH) || + (module_cfg_update & RKISP1_CIF_ISP_MODULE_DPF_STRENGTH)) { + /* update dpf strength config */ + rkisp1_dpf_strength_config(params, + &new_params->others.dpf_strength_config); + } +} + +static void +rkisp1_isp_isr_lsc_config(struct rkisp1_params *params, + const struct rkisp1_params_cfg *new_params) +{ + unsigned int module_en_update, module_cfg_update, module_ens; + + module_en_update = new_params->module_en_update; + module_cfg_update = new_params->module_cfg_update; + module_ens = new_params->module_ens; + + /* update lsc config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_LSC) + rkisp1_lsc_config(params, + &new_params->others.lsc_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_LSC) { + if (module_ens & RKISP1_CIF_ISP_MODULE_LSC) + rkisp1_param_set_bits(params, + RKISP1_CIF_ISP_LSC_CTRL, + RKISP1_CIF_ISP_LSC_CTRL_ENA); + else + rkisp1_param_clear_bits(params, + RKISP1_CIF_ISP_LSC_CTRL, + RKISP1_CIF_ISP_LSC_CTRL_ENA); + } +} + +static void rkisp1_isp_isr_meas_config(struct rkisp1_params *params, + struct rkisp1_params_cfg *new_params) +{ + unsigned int module_en_update, module_cfg_update, module_ens; + + module_en_update = new_params->module_en_update; + module_cfg_update = new_params->module_cfg_update; + module_ens = new_params->module_ens; + + /* update awb config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AWB) + params->ops->awb_meas_config(params, &new_params->meas.awb_meas_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_AWB) + params->ops->awb_meas_enable(params, + &new_params->meas.awb_meas_config, + !!(module_ens & RKISP1_CIF_ISP_MODULE_AWB)); + + /* update afc config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AFC) + params->ops->afm_config(params, + &new_params->meas.afc_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_AFC) { + if (module_ens & RKISP1_CIF_ISP_MODULE_AFC) + rkisp1_param_set_bits(params, + RKISP1_CIF_ISP_AFM_CTRL, + RKISP1_CIF_ISP_AFM_ENA); + else + rkisp1_param_clear_bits(params, + RKISP1_CIF_ISP_AFM_CTRL, + RKISP1_CIF_ISP_AFM_ENA); + } + + /* update hst config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_HST) + params->ops->hst_config(params, + &new_params->meas.hst_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_HST) + params->ops->hst_enable(params, + &new_params->meas.hst_config, + !!(module_ens & RKISP1_CIF_ISP_MODULE_HST)); + + /* update aec config */ + if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AEC) + params->ops->aec_config(params, + &new_params->meas.aec_config); + + if (module_en_update & RKISP1_CIF_ISP_MODULE_AEC) { + if (module_ens & RKISP1_CIF_ISP_MODULE_AEC) + rkisp1_param_set_bits(params, + RKISP1_CIF_ISP_EXP_CTRL, + RKISP1_CIF_ISP_EXP_ENA); + else + rkisp1_param_clear_bits(params, + RKISP1_CIF_ISP_EXP_CTRL, + RKISP1_CIF_ISP_EXP_ENA); + } +} + +/*------------------------------------------------------------------------------ + * Extensible parameters format handling + */ + +static void +rkisp1_ext_params_bls(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_bls_config *bls = &block->bls; + + if (bls->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_BLS_CTRL, + RKISP1_CIF_ISP_BLS_ENA); + return; + } + + rkisp1_bls_config(params, &bls->config); + + if ((bls->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(bls->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_BLS_CTRL, + RKISP1_CIF_ISP_BLS_ENA); +} + +static void +rkisp1_ext_params_dpcc(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_dpcc_config *dpcc = &block->dpcc; + + if (dpcc->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_DPCC_MODE, + RKISP1_CIF_ISP_DPCC_MODE_DPCC_ENABLE); + return; + } + + rkisp1_dpcc_config(params, &dpcc->config); + + if ((dpcc->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(dpcc->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_DPCC_MODE, + RKISP1_CIF_ISP_DPCC_MODE_DPCC_ENABLE); +} + +static void +rkisp1_ext_params_sdg(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_sdg_config *sdg = &block->sdg; + + if (sdg->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_IN_ENA); + return; + } + + rkisp1_sdg_config(params, &sdg->config); + + if ((sdg->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(sdg->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_IN_ENA); +} + +static void +rkisp1_ext_params_lsc(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_lsc_config *lsc = &block->lsc; + + if (lsc->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_LSC_CTRL, + RKISP1_CIF_ISP_LSC_CTRL_ENA); + return; + } + + rkisp1_lsc_config(params, &lsc->config); + + if ((lsc->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(lsc->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_LSC_CTRL, + RKISP1_CIF_ISP_LSC_CTRL_ENA); +} + +static void +rkisp1_ext_params_awbg(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_awb_gain_config *awbg = &block->awbg; + + if (awbg->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); + return; + } + + params->ops->awb_gain_config(params, &awbg->config); + + if ((awbg->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(awbg->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); +} + +static void +rkisp1_ext_params_flt(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_flt_config *flt = &block->flt; + + if (flt->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_FILT_MODE, + RKISP1_CIF_ISP_FLT_ENA); + return; + } + + rkisp1_flt_config(params, &flt->config); + + if ((flt->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(flt->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_FILT_MODE, + RKISP1_CIF_ISP_FLT_ENA); +} + +static void +rkisp1_ext_params_bdm(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_bdm_config *bdm = &block->bdm; + + if (bdm->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_DEMOSAIC, + RKISP1_CIF_ISP_DEMOSAIC_BYPASS); + return; + } + + rkisp1_bdm_config(params, &bdm->config); + + if ((bdm->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(bdm->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_DEMOSAIC, + RKISP1_CIF_ISP_DEMOSAIC_BYPASS); +} + +static void +rkisp1_ext_params_ctk(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_ctk_config *ctk = &block->ctk; + + if (ctk->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_ctk_enable(params, false); + return; + } + + rkisp1_ctk_config(params, &ctk->config); + + if ((ctk->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(ctk->header.type))) + rkisp1_ctk_enable(params, true); +} + +static void +rkisp1_ext_params_goc(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_goc_config *goc = &block->goc; + + if (goc->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); + return; + } + + params->ops->goc_config(params, &goc->config); + + /* + * Unconditionally re-enable the GOC module which gets disabled by + * goc_config(). + */ + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); +} + +static void +rkisp1_ext_params_dpf(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_dpf_config *dpf = &block->dpf; + + if (dpf->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_DPF_MODE, + RKISP1_CIF_ISP_DPF_MODE_EN); + return; + } + + rkisp1_dpf_config(params, &dpf->config); + + if ((dpf->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(dpf->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_DPF_MODE, + RKISP1_CIF_ISP_DPF_MODE_EN); +} + +static void +rkisp1_ext_params_dpfs(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_dpf_strength_config *dpfs = &block->dpfs; + + rkisp1_dpf_strength_config(params, &dpfs->config); +} + +static void +rkisp1_ext_params_cproc(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_cproc_config *cproc = &block->cproc; + + if (cproc->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_C_PROC_CTRL, + RKISP1_CIF_C_PROC_CTR_ENABLE); + return; + } + + rkisp1_cproc_config(params, &cproc->config); + + if ((cproc->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(cproc->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_C_PROC_CTRL, + RKISP1_CIF_C_PROC_CTR_ENABLE); +} + +static void +rkisp1_ext_params_ie(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_ie_config *ie = &block->ie; + + if (ie->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_ie_enable(params, false); + return; + } + + rkisp1_ie_config(params, &ie->config); + + if ((ie->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(ie->header.type))) + rkisp1_ie_enable(params, true); +} + +static void +rkisp1_ext_params_awbm(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_awb_meas_config *awbm = &block->awbm; + + if (awbm->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + params->ops->awb_meas_enable(params, &awbm->config, + false); + return; + } + + params->ops->awb_meas_config(params, &awbm->config); + + if ((awbm->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(awbm->header.type))) + params->ops->awb_meas_enable(params, &awbm->config, + true); +} + +static void +rkisp1_ext_params_hstm(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_hst_config *hst = &block->hst; + + if (hst->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + params->ops->hst_enable(params, &hst->config, false); + return; + } + + params->ops->hst_config(params, &hst->config); + + if ((hst->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(hst->header.type))) + params->ops->hst_enable(params, &hst->config, true); +} + +static void +rkisp1_ext_params_aecm(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_aec_config *aec = &block->aec; + + if (aec->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_EXP_CTRL, + RKISP1_CIF_ISP_EXP_ENA); + return; + } + + params->ops->aec_config(params, &aec->config); + + if ((aec->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(aec->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_EXP_CTRL, + RKISP1_CIF_ISP_EXP_ENA); +} + +static void +rkisp1_ext_params_afcm(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_afc_config *afc = &block->afc; + + if (afc->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_AFM_CTRL, + RKISP1_CIF_ISP_AFM_ENA); + return; + } + + params->ops->afm_config(params, &afc->config); + + if ((afc->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(afc->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_AFM_CTRL, + RKISP1_CIF_ISP_AFM_ENA); +} + +static void rkisp1_ext_params_compand_bls(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_compand_bls_config *bls = + &block->compand_bls; + + if (bls->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_COMPAND_CTRL, + RKISP1_CIF_ISP_COMPAND_CTRL_BLS_ENABLE); + return; + } + + rkisp1_compand_bls_config(params, &bls->config); + + if ((bls->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(bls->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_COMPAND_CTRL, + RKISP1_CIF_ISP_COMPAND_CTRL_BLS_ENABLE); +} + +static void rkisp1_ext_params_compand_expand(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_compand_curve_config *curve = + &block->compand_curve; + + if (curve->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_COMPAND_CTRL, + RKISP1_CIF_ISP_COMPAND_CTRL_EXPAND_ENABLE); + return; + } + + rkisp1_compand_expand_config(params, &curve->config); + + if ((curve->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(curve->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_COMPAND_CTRL, + RKISP1_CIF_ISP_COMPAND_CTRL_EXPAND_ENABLE); +} + +static void rkisp1_ext_params_compand_compress(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_compand_curve_config *curve = + &block->compand_curve; + + if (curve->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_COMPAND_CTRL, + RKISP1_CIF_ISP_COMPAND_CTRL_COMPRESS_ENABLE); + return; + } + + rkisp1_compand_compress_config(params, &curve->config); + + if ((curve->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(curve->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_COMPAND_CTRL, + RKISP1_CIF_ISP_COMPAND_CTRL_COMPRESS_ENABLE); +} + +static void rkisp1_ext_params_wdr(struct rkisp1_params *params, + const union rkisp1_ext_params_config *block) +{ + const struct rkisp1_ext_params_wdr_config *wdr = &block->wdr; + + if (wdr->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_WDR_CTRL, + RKISP1_CIF_ISP_WDR_CTRL_ENABLE); + return; + } + + rkisp1_wdr_config(params, &wdr->config); + + if ((wdr->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) && + !(params->enabled_blocks & BIT(wdr->header.type))) + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_WDR_CTRL, + RKISP1_CIF_ISP_WDR_CTRL_ENABLE); +} + +typedef void (*rkisp1_block_handler)(struct rkisp1_params *params, + const union rkisp1_ext_params_config *config); + +static const struct rkisp1_ext_params_handler { + rkisp1_block_handler handler; + unsigned int group; + unsigned int features; +} rkisp1_ext_params_handlers[] = { + [RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS] = { + .handler = rkisp1_ext_params_bls, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + .features = RKISP1_FEATURE_BLS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC] = { + .handler = rkisp1_ext_params_dpcc, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG] = { + .handler = rkisp1_ext_params_sdg, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN] = { + .handler = rkisp1_ext_params_awbg, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT] = { + .handler = rkisp1_ext_params_flt, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM] = { + .handler = rkisp1_ext_params_bdm, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK] = { + .handler = rkisp1_ext_params_ctk, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC] = { + .handler = rkisp1_ext_params_goc, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF] = { + .handler = rkisp1_ext_params_dpf, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH] = { + .handler = rkisp1_ext_params_dpfs, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC] = { + .handler = rkisp1_ext_params_cproc, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_IE] = { + .handler = rkisp1_ext_params_ie, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC] = { + .handler = rkisp1_ext_params_lsc, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_LSC, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS] = { + .handler = rkisp1_ext_params_awbm, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS] = { + .handler = rkisp1_ext_params_hstm, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS] = { + .handler = rkisp1_ext_params_aecm, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS] = { + .handler = rkisp1_ext_params_afcm, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS] = { + .handler = rkisp1_ext_params_compand_bls, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + .features = RKISP1_FEATURE_COMPAND, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND] = { + .handler = rkisp1_ext_params_compand_expand, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + .features = RKISP1_FEATURE_COMPAND, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS] = { + .handler = rkisp1_ext_params_compand_compress, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + .features = RKISP1_FEATURE_COMPAND, + }, + [RKISP1_EXT_PARAMS_BLOCK_TYPE_WDR] = { + .handler = rkisp1_ext_params_wdr, + .group = RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS, + }, +}; + +#define RKISP1_PARAMS_BLOCK_INFO(block, data) \ + [RKISP1_EXT_PARAMS_BLOCK_TYPE_ ## block] = { \ + .size = sizeof(struct rkisp1_ext_params_ ## data ## _config), \ + } + +static const struct v4l2_isp_params_block_type_info +rkisp1_ext_params_block_types_info[] = { + RKISP1_PARAMS_BLOCK_INFO(BLS, bls), + RKISP1_PARAMS_BLOCK_INFO(DPCC, dpcc), + RKISP1_PARAMS_BLOCK_INFO(SDG, sdg), + RKISP1_PARAMS_BLOCK_INFO(AWB_GAIN, awb_gain), + RKISP1_PARAMS_BLOCK_INFO(FLT, flt), + RKISP1_PARAMS_BLOCK_INFO(BDM, bdm), + RKISP1_PARAMS_BLOCK_INFO(CTK, ctk), + RKISP1_PARAMS_BLOCK_INFO(GOC, goc), + RKISP1_PARAMS_BLOCK_INFO(DPF, dpf), + RKISP1_PARAMS_BLOCK_INFO(DPF_STRENGTH, dpf_strength), + RKISP1_PARAMS_BLOCK_INFO(CPROC, cproc), + RKISP1_PARAMS_BLOCK_INFO(IE, ie), + RKISP1_PARAMS_BLOCK_INFO(LSC, lsc), + RKISP1_PARAMS_BLOCK_INFO(AWB_MEAS, awb_meas), + RKISP1_PARAMS_BLOCK_INFO(HST_MEAS, hst), + RKISP1_PARAMS_BLOCK_INFO(AEC_MEAS, aec), + RKISP1_PARAMS_BLOCK_INFO(AFC_MEAS, afc), + RKISP1_PARAMS_BLOCK_INFO(COMPAND_BLS, compand_bls), + RKISP1_PARAMS_BLOCK_INFO(COMPAND_EXPAND, compand_curve), + RKISP1_PARAMS_BLOCK_INFO(COMPAND_COMPRESS, compand_curve), + RKISP1_PARAMS_BLOCK_INFO(WDR, wdr), +}; + +static_assert(ARRAY_SIZE(rkisp1_ext_params_handlers) == + ARRAY_SIZE(rkisp1_ext_params_block_types_info)); + +static void rkisp1_ext_params_config(struct rkisp1_params *params, + struct rkisp1_ext_params_cfg *cfg, + u32 block_group_mask) +{ + size_t block_offset = 0; + + if (WARN_ON(!cfg)) + return; + + /* Walk the list of parameter blocks and process them. */ + while (block_offset < cfg->data_size) { + const struct rkisp1_ext_params_handler *block_handler; + const union rkisp1_ext_params_config *block; + + block = (const union rkisp1_ext_params_config *) + &cfg->data[block_offset]; + block_offset += block->header.size; + + /* + * Make sure the block is supported by the platform and in the + * list of groups to configure. + */ + block_handler = &rkisp1_ext_params_handlers[block->header.type]; + if (!(block_handler->group & block_group_mask)) + continue; + + if ((params->rkisp1->info->features & block_handler->features) != + block_handler->features) + continue; + + block_handler->handler(params, block); + + if (block->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE) + params->enabled_blocks &= ~BIT(block->header.type); + else if (block->header.flags & RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE) + params->enabled_blocks |= BIT(block->header.type); + } +} + +static void rkisp1_params_complete_buffer(struct rkisp1_params *params, + struct rkisp1_params_buffer *buf, + unsigned int frame_sequence) +{ + list_del(&buf->queue); + + buf->vb.sequence = frame_sequence; + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE); +} + +void rkisp1_params_isr(struct rkisp1_device *rkisp1) +{ + struct rkisp1_params *params = &rkisp1->params; + struct rkisp1_params_buffer *cur_buf; + + spin_lock(¶ms->config_lock); + + cur_buf = list_first_entry_or_null(¶ms->params, + struct rkisp1_params_buffer, queue); + if (!cur_buf) + goto unlock; + + if (params->metafmt->dataformat == V4L2_META_FMT_RK_ISP1_PARAMS) { + rkisp1_isp_isr_other_config(params, cur_buf->cfg); + rkisp1_isp_isr_lsc_config(params, cur_buf->cfg); + rkisp1_isp_isr_meas_config(params, cur_buf->cfg); + } else { + rkisp1_ext_params_config(params, cur_buf->cfg, + RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS | + RKISP1_EXT_PARAMS_BLOCK_GROUP_LSC); + } + + /* update shadow register immediately */ + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_CFG_UPD); + + /* + * This isr is called when the ISR finishes processing a frame + * (RKISP1_CIF_ISP_FRAME). Configurations performed here will be + * applied on the next frame. Since frame_sequence is updated on the + * vertical sync signal, we should use frame_sequence + 1 here to + * indicate to userspace on which frame these parameters are being + * applied. + */ + rkisp1_params_complete_buffer(params, cur_buf, + rkisp1->isp.frame_sequence + 1); + +unlock: + spin_unlock(¶ms->config_lock); +} + +static const struct rkisp1_cif_isp_awb_meas_config rkisp1_awb_params_default_config = { + { + 0, 0, RKISP1_DEFAULT_WIDTH, RKISP1_DEFAULT_HEIGHT + }, + RKISP1_CIF_ISP_AWB_MODE_YCBCR, 200, 30, 20, 20, 0, 128, 128 +}; + +static const struct rkisp1_cif_isp_aec_config rkisp1_aec_params_default_config = { + RKISP1_CIF_ISP_EXP_MEASURING_MODE_0, + RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0, + { + RKISP1_DEFAULT_WIDTH >> 2, RKISP1_DEFAULT_HEIGHT >> 2, + RKISP1_DEFAULT_WIDTH >> 1, RKISP1_DEFAULT_HEIGHT >> 1 + } +}; + +static const struct rkisp1_cif_isp_hst_config rkisp1_hst_params_default_config = { + RKISP1_CIF_ISP_HISTOGRAM_MODE_RGB_COMBINED, + 3, + { + RKISP1_DEFAULT_WIDTH >> 2, RKISP1_DEFAULT_HEIGHT >> 2, + RKISP1_DEFAULT_WIDTH >> 1, RKISP1_DEFAULT_HEIGHT >> 1 + }, + { + 0, /* To be filled in with 0x01 at runtime. */ + } +}; + +static const struct rkisp1_cif_isp_afc_config rkisp1_afc_params_default_config = { + 1, + { + { + 300, 225, 200, 150 + } + }, + 4, + 14 +}; + +void rkisp1_params_pre_configure(struct rkisp1_params *params, + enum rkisp1_fmt_raw_pat_type bayer_pat, + enum v4l2_quantization quantization, + enum v4l2_ycbcr_encoding ycbcr_encoding) +{ + struct rkisp1_cif_isp_hst_config hst = rkisp1_hst_params_default_config; + struct rkisp1_params_buffer *cur_buf; + + params->quantization = quantization; + params->ycbcr_encoding = ycbcr_encoding; + params->raw_type = bayer_pat; + + params->ops->awb_meas_config(params, &rkisp1_awb_params_default_config); + params->ops->awb_meas_enable(params, &rkisp1_awb_params_default_config, + true); + + params->ops->aec_config(params, &rkisp1_aec_params_default_config); + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_EXP_CTRL, + RKISP1_CIF_ISP_EXP_ENA); + + params->ops->afm_config(params, &rkisp1_afc_params_default_config); + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_AFM_CTRL, + RKISP1_CIF_ISP_AFM_ENA); + + memset(hst.hist_weight, 0x01, sizeof(hst.hist_weight)); + params->ops->hst_config(params, &hst); + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_HIST_PROP_V10, + rkisp1_hst_params_default_config.mode); + + rkisp1_csm_config(params); + + spin_lock_irq(¶ms->config_lock); + + /* apply the first buffer if there is one already */ + + cur_buf = list_first_entry_or_null(¶ms->params, + struct rkisp1_params_buffer, queue); + if (!cur_buf) + goto unlock; + + if (params->metafmt->dataformat == V4L2_META_FMT_RK_ISP1_PARAMS) { + rkisp1_isp_isr_other_config(params, cur_buf->cfg); + rkisp1_isp_isr_meas_config(params, cur_buf->cfg); + } else { + rkisp1_ext_params_config(params, cur_buf->cfg, + RKISP1_EXT_PARAMS_BLOCK_GROUP_OTHERS); + } + + /* update shadow register immediately */ + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_CFG_UPD); + +unlock: + spin_unlock_irq(¶ms->config_lock); +} + +void rkisp1_params_post_configure(struct rkisp1_params *params) +{ + struct rkisp1_params_buffer *cur_buf; + + spin_lock_irq(¶ms->config_lock); + + /* + * Apply LSC parameters from the first buffer (if any is already + * available. This must be done after the ISP gets started in the + * ISP8000Nano v18.02 (found in the i.MX8MP) as access to the LSC RAM + * is gated by the ISP_CTRL.ISP_ENABLE bit. As this initialization + * ordering doesn't affect other ISP versions negatively, do so + * unconditionally. + */ + cur_buf = list_first_entry_or_null(¶ms->params, + struct rkisp1_params_buffer, queue); + if (!cur_buf) + goto unlock; + + if (params->metafmt->dataformat == V4L2_META_FMT_RK_ISP1_PARAMS) + rkisp1_isp_isr_lsc_config(params, cur_buf->cfg); + else + rkisp1_ext_params_config(params, cur_buf->cfg, + RKISP1_EXT_PARAMS_BLOCK_GROUP_LSC); + + /* update shadow register immediately */ + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_CFG_UPD); + + rkisp1_params_complete_buffer(params, cur_buf, 0); + +unlock: + spin_unlock_irq(¶ms->config_lock); +} + +/* + * Not called when the camera is active, therefore there is no need to acquire + * a lock. + */ +void rkisp1_params_disable(struct rkisp1_params *params) +{ + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_DPCC_MODE, + RKISP1_CIF_ISP_DPCC_MODE_DPCC_ENABLE); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_LSC_CTRL, + RKISP1_CIF_ISP_LSC_CTRL_ENA); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_BLS_CTRL, + RKISP1_CIF_ISP_BLS_ENA); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_IN_ENA); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_DEMOSAIC, + RKISP1_CIF_ISP_DEMOSAIC_BYPASS); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_FILT_MODE, + RKISP1_CIF_ISP_FLT_ENA); + params->ops->awb_meas_enable(params, NULL, false); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_EXP_CTRL, + RKISP1_CIF_ISP_EXP_ENA); + rkisp1_ctk_enable(params, false); + rkisp1_param_clear_bits(params, RKISP1_CIF_C_PROC_CTRL, + RKISP1_CIF_C_PROC_CTR_ENABLE); + params->ops->hst_enable(params, NULL, false); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_AFM_CTRL, + RKISP1_CIF_ISP_AFM_ENA); + rkisp1_ie_enable(params, false); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_DPF_MODE, + RKISP1_CIF_ISP_DPF_MODE_EN); +} + +static const struct rkisp1_params_ops rkisp1_v10_params_ops = { + .lsc_matrix_config = rkisp1_lsc_matrix_config_v10, + .goc_config = rkisp1_goc_config_v10, + .awb_meas_config = rkisp1_awb_meas_config_v10, + .awb_meas_enable = rkisp1_awb_meas_enable_v10, + .awb_gain_config = rkisp1_awb_gain_config_v10, + .aec_config = rkisp1_aec_config_v10, + .hst_config = rkisp1_hst_config_v10, + .hst_enable = rkisp1_hst_enable_v10, + .afm_config = rkisp1_afm_config_v10, +}; + +static const struct rkisp1_params_ops rkisp1_v12_params_ops = { + .lsc_matrix_config = rkisp1_lsc_matrix_config_v12, + .goc_config = rkisp1_goc_config_v12, + .awb_meas_config = rkisp1_awb_meas_config_v12, + .awb_meas_enable = rkisp1_awb_meas_enable_v12, + .awb_gain_config = rkisp1_awb_gain_config_v12, + .aec_config = rkisp1_aec_config_v12, + .hst_config = rkisp1_hst_config_v12, + .hst_enable = rkisp1_hst_enable_v12, + .afm_config = rkisp1_afm_config_v12, +}; + +static int rkisp1_params_enum_fmt_meta_out(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + struct video_device *video = video_devdata(file); + + if (f->index >= ARRAY_SIZE(rkisp1_params_formats) || + f->type != video->queue->type) + return -EINVAL; + + f->pixelformat = rkisp1_params_formats[f->index].dataformat; + + return 0; +} + +static int rkisp1_params_g_fmt_meta_out(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct video_device *video = video_devdata(file); + struct rkisp1_params *params = video_get_drvdata(video); + struct v4l2_meta_format *meta = &f->fmt.meta; + + if (f->type != video->queue->type) + return -EINVAL; + + *meta = *params->metafmt; + + return 0; +} + +static int rkisp1_params_try_fmt_meta_out(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct video_device *video = video_devdata(file); + struct v4l2_meta_format *meta = &f->fmt.meta; + + if (f->type != video->queue->type) + return -EINVAL; + + *meta = *rkisp1_params_get_format_info(meta->dataformat); + + return 0; +} + +static int rkisp1_params_s_fmt_meta_out(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct video_device *video = video_devdata(file); + struct rkisp1_params *params = video_get_drvdata(video); + struct v4l2_meta_format *meta = &f->fmt.meta; + + if (f->type != video->queue->type) + return -EINVAL; + + if (vb2_is_busy(video->queue)) + return -EBUSY; + + params->metafmt = rkisp1_params_get_format_info(meta->dataformat); + *meta = *params->metafmt; + + return 0; +} + +static int rkisp1_params_querycap(struct file *file, + void *priv, struct v4l2_capability *cap) +{ + struct video_device *vdev = video_devdata(file); + + strscpy(cap->driver, RKISP1_DRIVER_NAME, sizeof(cap->driver)); + strscpy(cap->card, vdev->name, sizeof(cap->card)); + strscpy(cap->bus_info, RKISP1_BUS_INFO, sizeof(cap->bus_info)); + + return 0; +} + +/* ISP params video device IOCTLs */ +static const struct v4l2_ioctl_ops rkisp1_params_ioctl = { + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_expbuf = vb2_ioctl_expbuf, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + .vidioc_enum_fmt_meta_out = rkisp1_params_enum_fmt_meta_out, + .vidioc_g_fmt_meta_out = rkisp1_params_g_fmt_meta_out, + .vidioc_s_fmt_meta_out = rkisp1_params_s_fmt_meta_out, + .vidioc_try_fmt_meta_out = rkisp1_params_try_fmt_meta_out, + .vidioc_querycap = rkisp1_params_querycap, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static int rkisp1_params_vb2_queue_setup(struct vb2_queue *vq, + unsigned int *num_buffers, + unsigned int *num_planes, + unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct rkisp1_params *params = vq->drv_priv; + + *num_buffers = clamp_t(u32, *num_buffers, + RKISP1_ISP_PARAMS_REQ_BUFS_MIN, + RKISP1_ISP_PARAMS_REQ_BUFS_MAX); + + *num_planes = 1; + + sizes[0] = params->metafmt->buffersize; + + return 0; +} + +static int rkisp1_params_vb2_buf_init(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct rkisp1_params_buffer *params_buf = to_rkisp1_params_buffer(vbuf); + struct rkisp1_params *params = vb->vb2_queue->drv_priv; + + params_buf->cfg = kvmalloc(params->metafmt->buffersize, + GFP_KERNEL); + if (!params_buf->cfg) + return -ENOMEM; + + return 0; +} + +static void rkisp1_params_vb2_buf_cleanup(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct rkisp1_params_buffer *params_buf = to_rkisp1_params_buffer(vbuf); + + kvfree(params_buf->cfg); + params_buf->cfg = NULL; +} + +static void rkisp1_params_vb2_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct rkisp1_params_buffer *params_buf = to_rkisp1_params_buffer(vbuf); + struct vb2_queue *vq = vb->vb2_queue; + struct rkisp1_params *params = vq->drv_priv; + + spin_lock_irq(¶ms->config_lock); + list_add_tail(¶ms_buf->queue, ¶ms->params); + spin_unlock_irq(¶ms->config_lock); +} + +static int rkisp1_params_prepare_ext_params(struct rkisp1_params *params, + struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct rkisp1_params_buffer *params_buf = to_rkisp1_params_buffer(vbuf); + struct rkisp1_ext_params_cfg *cfg = params_buf->cfg; + size_t payload_size = vb2_get_plane_payload(vb, 0); + struct rkisp1_ext_params_cfg *usr_cfg = + vb2_plane_vaddr(&vbuf->vb2_buf, 0); + int ret; + + ret = v4l2_isp_params_validate_buffer_size(params->rkisp1->dev, vb, + params->metafmt->buffersize); + if (ret) + return ret; + + /* + * Copy the parameters buffer to the internal scratch buffer to avoid + * userspace modifying the buffer content while the driver processes it. + */ + memcpy(cfg, usr_cfg, payload_size); + + return v4l2_isp_params_validate_buffer(params->rkisp1->dev, vb, + (struct v4l2_isp_params_buffer *)cfg, + rkisp1_ext_params_block_types_info, + ARRAY_SIZE(rkisp1_ext_params_block_types_info)); +} + +static int rkisp1_params_vb2_buf_prepare(struct vb2_buffer *vb) +{ + struct rkisp1_params *params = vb->vb2_queue->drv_priv; + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct rkisp1_params_buffer *params_buf = to_rkisp1_params_buffer(vbuf); + struct rkisp1_params_cfg *cfg = vb2_plane_vaddr(&vbuf->vb2_buf, 0); + size_t payload = vb2_get_plane_payload(vb, 0); + + if (params->metafmt->dataformat == V4L2_META_FMT_RK_ISP1_EXT_PARAMS) + return rkisp1_params_prepare_ext_params(params, vb); + + /* + * For the fixed parameters format the payload size must be exactly the + * size of the parameters structure. + */ + if (payload != sizeof(*cfg)) + return -EINVAL; + + /* + * Copy the parameters buffer to the internal scratch buffer to avoid + * userspace modifying the buffer content while the driver processes it. + */ + memcpy(params_buf->cfg, cfg, payload); + + return 0; +} + +static void rkisp1_params_vb2_stop_streaming(struct vb2_queue *vq) +{ + struct rkisp1_params *params = vq->drv_priv; + struct rkisp1_params_buffer *buf; + LIST_HEAD(tmp_list); + + /* + * we first move the buffers into a local list 'tmp_list' + * and then we can iterate it and call vb2_buffer_done + * without holding the lock + */ + spin_lock_irq(¶ms->config_lock); + list_splice_init(¶ms->params, &tmp_list); + spin_unlock_irq(¶ms->config_lock); + + list_for_each_entry(buf, &tmp_list, queue) + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); + + params->enabled_blocks = 0; +} + +static const struct vb2_ops rkisp1_params_vb2_ops = { + .queue_setup = rkisp1_params_vb2_queue_setup, + .buf_init = rkisp1_params_vb2_buf_init, + .buf_cleanup = rkisp1_params_vb2_buf_cleanup, + .buf_queue = rkisp1_params_vb2_buf_queue, + .buf_prepare = rkisp1_params_vb2_buf_prepare, + .stop_streaming = rkisp1_params_vb2_stop_streaming, +}; + +static const struct v4l2_file_operations rkisp1_params_fops = { + .mmap = vb2_fop_mmap, + .unlocked_ioctl = video_ioctl2, + .poll = vb2_fop_poll, + .open = v4l2_fh_open, + .release = vb2_fop_release +}; + +static int rkisp1_params_init_vb2_queue(struct vb2_queue *q, + struct rkisp1_params *params) +{ + struct rkisp1_vdev_node *node; + + node = container_of(q, struct rkisp1_vdev_node, buf_queue); + + q->type = V4L2_BUF_TYPE_META_OUTPUT; + q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; + q->drv_priv = params; + q->ops = &rkisp1_params_vb2_ops; + q->mem_ops = &vb2_vmalloc_memops; + q->buf_struct_size = sizeof(struct rkisp1_params_buffer); + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &node->vlock; + + return vb2_queue_init(q); +} + +static int rkisp1_params_ctrl_init(struct rkisp1_params *params) +{ + struct v4l2_ctrl_config ctrl_config = { + .id = RKISP1_CID_SUPPORTED_PARAMS_BLOCKS, + .name = "Supported Params Blocks", + .type = V4L2_CTRL_TYPE_BITMASK, + .flags = V4L2_CTRL_FLAG_READ_ONLY, + }; + int ret; + + v4l2_ctrl_handler_init(¶ms->ctrls, 1); + + for (unsigned int i = 0; i < ARRAY_SIZE(rkisp1_ext_params_handlers); i++) { + const struct rkisp1_ext_params_handler *block_handler; + + block_handler = &rkisp1_ext_params_handlers[i]; + ctrl_config.max |= BIT(i); + + if ((params->rkisp1->info->features & block_handler->features) != + block_handler->features) + continue; + + ctrl_config.def |= BIT(i); + } + + v4l2_ctrl_new_custom(¶ms->ctrls, &ctrl_config, NULL); + + params->vnode.vdev.ctrl_handler = ¶ms->ctrls; + + if (params->ctrls.error) { + ret = params->ctrls.error; + v4l2_ctrl_handler_free(¶ms->ctrls); + return ret; + } + + return 0; +} + +int rkisp1_params_register(struct rkisp1_device *rkisp1) +{ + struct rkisp1_params *params = &rkisp1->params; + struct rkisp1_vdev_node *node = ¶ms->vnode; + struct video_device *vdev = &node->vdev; + int ret; + + params->rkisp1 = rkisp1; + mutex_init(&node->vlock); + INIT_LIST_HEAD(¶ms->params); + spin_lock_init(¶ms->config_lock); + + strscpy(vdev->name, RKISP1_PARAMS_DEV_NAME, sizeof(vdev->name)); + + video_set_drvdata(vdev, params); + vdev->ioctl_ops = &rkisp1_params_ioctl; + vdev->fops = &rkisp1_params_fops; + vdev->release = video_device_release_empty; + /* + * Provide a mutex to v4l2 core. It will be used + * to protect all fops and v4l2 ioctls. + */ + vdev->lock = &node->vlock; + vdev->v4l2_dev = &rkisp1->v4l2_dev; + vdev->queue = &node->buf_queue; + vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_META_OUTPUT; + vdev->vfl_dir = VFL_DIR_TX; + ret = rkisp1_params_init_vb2_queue(vdev->queue, params); + if (ret) + goto err_media; + + params->metafmt = &rkisp1_params_formats[RKISP1_PARAMS_FIXED]; + + if (params->rkisp1->info->isp_ver == RKISP1_V12) + params->ops = &rkisp1_v12_params_ops; + else + params->ops = &rkisp1_v10_params_ops; + + video_set_drvdata(vdev, params); + + node->pad.flags = MEDIA_PAD_FL_SOURCE; + ret = media_entity_pads_init(&vdev->entity, 1, &node->pad); + if (ret) + goto err_media; + + ret = rkisp1_params_ctrl_init(params); + if (ret) { + dev_err(rkisp1->dev, "Control initialization error %d\n", ret); + goto err_media; + } + + ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1); + if (ret) { + dev_err(rkisp1->dev, + "failed to register %s, ret=%d\n", vdev->name, ret); + goto err_ctrl; + } + + return 0; + +err_ctrl: + v4l2_ctrl_handler_free(¶ms->ctrls); +err_media: + media_entity_cleanup(&vdev->entity); + mutex_destroy(&node->vlock); + return ret; +} + +void rkisp1_params_unregister(struct rkisp1_device *rkisp1) +{ + struct rkisp1_params *params = &rkisp1->params; + struct rkisp1_vdev_node *node = ¶ms->vnode; + struct video_device *vdev = &node->vdev; + + if (!video_is_registered(vdev)) + return; + + vb2_video_unregister_device(vdev); + v4l2_ctrl_handler_free(¶ms->ctrls); + media_entity_cleanup(&vdev->entity); + mutex_destroy(&node->vlock); +} |