STRUCT IPU3_UAPI_YUVP1_CHNR_IIR_FIR_CONFIG(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

🌸 struct ipu3_uapi_yuvp1_chnr_iir_fir_config(9) 🌸

okay so bestie, welcome to the kernel API manual page for struct ipu3_uapi_yuvp1_chnr_iir_fir_config β€” it's giving "chroma IIR/FIR filter config" and it's lowkey iconic πŸ’…


✨ NAME ✨

struct ipu3_uapi_yuvp1_chnr_iir_fir_config β€” the Chroma IIR/FIR filter config. that's the whole vibe. πŸŽ€


πŸ¦‹ SYNOPSIS πŸ¦‹

here's the struct in all its glory, copy it exactly bestie, don't be weird about it:

struct ipu3_uapi_yuvp1_chnr_iir_fir_config {
    __u32 fir_0h:6;
    __u32 reserved0:2;
    __u32 fir_1h:6;
    __u32 reserved1:2;
    __u32 fir_2h:6;
    __u32 dalpha_clip_val:9;
    __u32 reserved2:1;
 };

look at those bitfields, they're literally so tiny and specific 🫢


πŸ‘‘ Members πŸ‘‘

okay so every single one of these fields matters, here we go, no skipping:

  • fir_0h β€” the value of the center tap in the horizontal FIR. range is [0, 32], and the default is 8. she's the main character of the taps ⭐
  • reserved0 β€” reserved. nothing to see here, keep it moving πŸ™ˆ
  • fir_1h β€” the value of distance 1 in the horizontal FIR. range [0, 32], default 12. slay πŸ’–
  • reserved1 β€” reserved. we respect her privacy πŸŽ€
  • fir_2h β€” the value of distance 2 tap in the horizontal FIR. range [0, 32], default 0. ate πŸ”₯
  • dalpha_clip_val β€” the weight for the previous row in the IIR. range [1, 256], default 0. yes, the doc says default 0 while the range starts at 1 β€” that's exactly what it says, i'm just the messenger πŸ’€
  • reserved2 β€” reserved. one bit of pure mystery ✨

πŸ’œ SEE ALSO πŸ’œ

bestie. brace yourself. this is a long list and we are NOT cutting a single one, periodt πŸ‘‘

  • the kernel file ./drivers/staging/media/ipu3/include/uapi/intel-ipu3.h
  • struct ipu3_uapi_grid_config(9)
  • struct ipu3_uapi_awb_set_item(9)
  • struct ipu3_uapi_awb_raw_buffer(9)
  • struct ipu3_uapi_awb_config_s(9)
  • struct ipu3_uapi_awb_config(9)
  • struct ipu3_uapi_ae_raw_buffer(9)
  • struct ipu3_uapi_ae_raw_buffer_aligned(9)
  • struct ipu3_uapi_ae_grid_config(9)
  • struct ipu3_uapi_ae_weight_elem(9)
  • struct ipu3_uapi_ae_ccm(9)
  • struct ipu3_uapi_ae_config(9)
  • struct ipu3_uapi_af_filter_config(9)
  • struct ipu3_uapi_af_raw_buffer(9)
  • struct ipu3_uapi_af_config_s(9)
  • struct ipu3_uapi_awb_fr_raw_buffer(9)
  • struct ipu3_uapi_awb_fr_config_s(9)
  • struct ipu3_uapi_4a_config(9)
  • struct ipu3_uapi_bubble_info(9)
  • struct ipu3_uapi_ff_status(9)
  • struct ipu3_uapi_stats_3a(9)
  • struct ipu3_uapi_bnr_static_config_wb_gains_config(9)
  • struct ipu3_uapi_bnr_static_config_wb_gains_thr_config(9)
  • struct ipu3_uapi_bnr_static_config_thr_coeffs_config(9)
  • struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config(9)
  • struct ipu3_uapi_bnr_static_config_opt_center_config(9)
  • struct ipu3_uapi_bnr_static_config_lut_config(9)
  • struct ipu3_uapi_bnr_static_config_bp_ctrl_config(9)
  • struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config(9)
  • struct ipu3_uapi_bnr_static_config_opt_center_sqr_config(9)
  • struct ipu3_uapi_bnr_static_config(9)
  • struct ipu3_uapi_bnr_static_config_green_disparity(9)
  • struct ipu3_uapi_dm_config(9)
  • struct ipu3_uapi_ccm_mat_config(9)
  • struct ipu3_uapi_gamma_corr_ctrl(9)
  • struct ipu3_uapi_gamma_corr_lut(9)
  • struct ipu3_uapi_gamma_config(9)
  • struct ipu3_uapi_csc_mat_config(9)
  • struct ipu3_uapi_cds_params(9)
  • struct ipu3_uapi_shd_grid_config(9)
  • struct ipu3_uapi_shd_general_config(9)
  • struct ipu3_uapi_shd_black_level_config(9)
  • struct ipu3_uapi_shd_config_static(9)
  • struct ipu3_uapi_shd_lut(9)
  • struct ipu3_uapi_shd_config(9)
  • struct ipu3_uapi_iefd_cux2(9)
  • struct ipu3_uapi_iefd_cux6_ed(9)
  • struct ipu3_uapi_iefd_cux2_1(9)
  • struct ipu3_uapi_iefd_cux4(9)
  • struct ipu3_uapi_iefd_cux6_rad(9)
  • struct ipu3_uapi_yuvp1_iefd_cfg_units(9)
  • struct ipu3_uapi_yuvp1_iefd_config_s(9)
  • struct ipu3_uapi_yuvp1_iefd_control(9)
  • struct ipu3_uapi_sharp_cfg(9)
  • struct ipu3_uapi_far_w(9)
  • struct ipu3_uapi_unsharp_cfg(9)
  • struct ipu3_uapi_yuvp1_iefd_shrp_cfg(9)
  • struct ipu3_uapi_unsharp_coef0(9)
  • struct ipu3_uapi_unsharp_coef1(9)
  • struct ipu3_uapi_yuvp1_iefd_unshrp_cfg(9)
  • struct ipu3_uapi_radial_reset_xy(9)
  • struct ipu3_uapi_radial_reset_x2(9)
  • struct ipu3_uapi_radial_reset_y2(9)
  • struct ipu3_uapi_radial_cfg(9)
  • struct ipu3_uapi_rad_far_w(9)
  • struct ipu3_uapi_cu_cfg0(9)
  • struct ipu3_uapi_cu_cfg1(9)
  • struct ipu3_uapi_yuvp1_iefd_rad_cfg(9)
  • struct ipu3_uapi_vss_lut_x(9)
  • struct ipu3_uapi_vss_lut_y(9)
  • struct ipu3_uapi_yuvp1_iefd_vssnlm_cfg(9)
  • struct ipu3_uapi_yuvp1_iefd_config(9)
  • struct ipu3_uapi_yuvp1_yds_config(9)
  • struct ipu3_uapi_yuvp1_chnr_enable_config(9)
  • struct ipu3_uapi_yuvp1_chnr_coring_config(9)
  • struct ipu3_uapi_yuvp1_chnr_sense_gain_config(9)
  • struct ipu3_uapi_yuvp1_chnr_config(9)
  • struct ipu3_uapi_yuvp1_y_ee_nr_lpf_config(9)
  • struct ipu3_uapi_yuvp1_y_ee_nr_sense_config(9)
  • struct ipu3_uapi_yuvp1_y_ee_nr_gain_config(9)
  • struct ipu3_uapi_yuvp1_y_ee_nr_clip_config(9)
  • struct ipu3_uapi_yuvp1_y_ee_nr_frng_config(9)
  • struct ipu3_uapi_yuvp1_y_ee_nr_diag_config(9)
  • struct ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config(9)
  • struct ipu3_uapi_yuvp1_y_ee_nr_config(9)
  • struct ipu3_uapi_yuvp2_tcc_gen_control_static_config(9)
  • struct ipu3_uapi_yuvp2_tcc_macc_elem_static_config(9)
  • struct ipu3_uapi_yuvp2_tcc_macc_table_static_config(9)
  • struct ipu3_uapi_yuvp2_tcc_inv_y_lut_static_config(9)
  • struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config(9)
  • struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config(9)
  • struct ipu3_uapi_yuvp2_tcc_static_config(9)
  • struct ipu3_uapi_anr_transform_config(9)
  • struct ipu3_uapi_anr_stitch_pyramid(9)
  • struct ipu3_uapi_anr_stitch_config(9)
  • struct ipu3_uapi_anr_config(9)
  • struct ipu3_uapi_acc_param(9)
  • struct ipu3_uapi_isp_lin_vmem_params(9)
  • struct ipu3_uapi_isp_tnr3_vmem_params(9)
  • struct ipu3_uapi_isp_tnr3_params(9)
  • struct ipu3_uapi_isp_xnr3_vmem_params(9)
  • struct ipu3_uapi_xnr3_alpha_params(9)
  • struct ipu3_uapi_xnr3_coring_params(9)
  • struct ipu3_uapi_xnr3_blending_params(9)
  • struct ipu3_uapi_isp_xnr3_params(9)
  • struct ipu3_uapi_obgrid_param(9)
  • struct ipu3_uapi_flags(9)
  • struct ipu3_uapi_params(9)

like i said. every last one. iykyk 😭


that's the whole page bestie, go forth and configure your chroma filters 🌈

this came from ./drivers/staging/media/ipu3/i..., dated October 2026, in the kernel API manual set β€” mwah, catch you on the next struct ipu3_...r_fir_config(9) πŸ’‹πŸŽ€βœ¨

πŸ“¦ where this page comes from