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Searched refs:taps (Results 1 – 25 of 34) sorted by relevance

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/Linux-v5.4/drivers/misc/echo/
Dfir.h42 int taps; member
54 int taps; member
65 int taps; member
72 const int16_t *coeffs, int taps) in fir16_create() argument
74 fir->taps = taps; in fir16_create()
75 fir->curr_pos = taps - 1; in fir16_create()
77 fir->history = kcalloc(taps, sizeof(int16_t), GFP_KERNEL); in fir16_create()
83 memset(fir->history, 0, fir->taps * sizeof(int16_t)); in fir16_flush()
101 offset1 = fir->taps - offset2; in fir16()
103 for (i = fir->taps - 1; i >= offset1; i--) in fir16()
[all …]
Decho.c123 offset1 = ec->taps - offset2; in lms_adapt_bg()
125 for (i = ec->taps - 1; i >= offset1; i--) { in lms_adapt_bg()
153 ec->taps = len; in oslec_create()
155 ec->curr_pos = ec->taps - 1; in oslec_create()
158 kcalloc(ec->taps, sizeof(int16_t), GFP_KERNEL); in oslec_create()
163 kcalloc(ec->taps, sizeof(int16_t), GFP_KERNEL); in oslec_create()
167 history = fir16_create(&ec->fir_state, ec->fir_taps16[0], ec->taps); in oslec_create()
170 history = fir16_create(&ec->fir_state_bg, ec->fir_taps16[1], ec->taps); in oslec_create()
180 ec->snapshot = kcalloc(ec->taps, sizeof(int16_t), GFP_KERNEL); in oslec_create()
244 ec->fir_state.curr_pos = ec->taps - 1; in oslec_flush()
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Decho.h125 int taps; member
/Linux-v5.4/drivers/gpu/drm/amd/display/dc/dcn10/
Ddcn10_dpp_dscl.c235 static const uint16_t *dpp1_dscl_get_filter_coeffs_64p(int taps, struct fixed31_32 ratio) in dpp1_dscl_get_filter_coeffs_64p() argument
237 if (taps == 8) in dpp1_dscl_get_filter_coeffs_64p()
239 else if (taps == 7) in dpp1_dscl_get_filter_coeffs_64p()
241 else if (taps == 6) in dpp1_dscl_get_filter_coeffs_64p()
243 else if (taps == 5) in dpp1_dscl_get_filter_coeffs_64p()
245 else if (taps == 4) in dpp1_dscl_get_filter_coeffs_64p()
247 else if (taps == 3) in dpp1_dscl_get_filter_coeffs_64p()
249 else if (taps == 2) in dpp1_dscl_get_filter_coeffs_64p()
251 else if (taps == 1) in dpp1_dscl_get_filter_coeffs_64p()
262 uint32_t taps, in dpp1_dscl_set_scaler_filter() argument
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Ddcn10_dpp.c170 scl_data->taps.h_taps = 4; in dpp_get_optimal_number_of_taps()
172 scl_data->taps.h_taps = in_taps->h_taps; in dpp_get_optimal_number_of_taps()
174 scl_data->taps.v_taps = 4; in dpp_get_optimal_number_of_taps()
176 scl_data->taps.v_taps = in_taps->v_taps; in dpp_get_optimal_number_of_taps()
178 scl_data->taps.v_taps_c = 2; in dpp_get_optimal_number_of_taps()
180 scl_data->taps.v_taps_c = in_taps->v_taps_c; in dpp_get_optimal_number_of_taps()
182 scl_data->taps.h_taps_c = 2; in dpp_get_optimal_number_of_taps()
185 scl_data->taps.h_taps_c = in_taps->h_taps_c - 1; in dpp_get_optimal_number_of_taps()
187 scl_data->taps.h_taps_c = in_taps->h_taps_c; in dpp_get_optimal_number_of_taps()
191 scl_data->taps.h_taps = 1; in dpp_get_optimal_number_of_taps()
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/Linux-v5.4/drivers/gpu/drm/amd/display/dc/dce/
Ddce_transform.c122 if (data->taps.h_taps + data->taps.v_taps <= 2) { in setup_scaling_configuration()
132 SCL_H_NUM_OF_TAPS, data->taps.h_taps - 1, in setup_scaling_configuration()
133 SCL_V_NUM_OF_TAPS, data->taps.v_taps - 1); in setup_scaling_configuration()
182 int taps, in program_multi_taps_filter() argument
188 int taps_pairs = (taps + 1) / 2; in program_multi_taps_filter()
215 if (taps % 2 && pair == taps_pairs - 1) in program_multi_taps_filter()
267 dc_fixpt_from_int(data->taps.h_taps + 1)), in calculate_inits()
276 dc_fixpt_from_int(data->taps.v_taps + 1)), in calculate_inits()
304 static const uint16_t *get_filter_coeffs_16p(int taps, struct fixed31_32 ratio) in get_filter_coeffs_16p() argument
306 if (taps == 4) in get_filter_coeffs_16p()
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/Linux-v5.4/drivers/gpu/drm/amd/display/dc/dcn20/
Ddcn20_dwb_scl.c649 static const uint16_t *wbscl_get_filter_coeffs_16p(int taps, struct fixed31_32 ratio) in wbscl_get_filter_coeffs_16p() argument
651 if (taps == 12) in wbscl_get_filter_coeffs_16p()
653 else if (taps == 11) in wbscl_get_filter_coeffs_16p()
655 else if (taps == 10) in wbscl_get_filter_coeffs_16p()
657 else if (taps == 9) in wbscl_get_filter_coeffs_16p()
659 else if (taps == 8) in wbscl_get_filter_coeffs_16p()
661 else if (taps == 7) in wbscl_get_filter_coeffs_16p()
663 else if (taps == 6) in wbscl_get_filter_coeffs_16p()
665 else if (taps == 5) in wbscl_get_filter_coeffs_16p()
667 else if (taps == 4) in wbscl_get_filter_coeffs_16p()
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Ddcn20_dpp.c413 scl_data->taps.h_taps = 8; in dpp2_get_optimal_number_of_taps()
415 scl_data->taps.h_taps = 4; in dpp2_get_optimal_number_of_taps()
417 scl_data->taps.h_taps = in_taps->h_taps; in dpp2_get_optimal_number_of_taps()
420 scl_data->taps.v_taps = 8; in dpp2_get_optimal_number_of_taps()
422 scl_data->taps.v_taps = 4; in dpp2_get_optimal_number_of_taps()
424 scl_data->taps.v_taps = in_taps->v_taps; in dpp2_get_optimal_number_of_taps()
427 scl_data->taps.v_taps_c = 4; in dpp2_get_optimal_number_of_taps()
429 scl_data->taps.v_taps_c = 2; in dpp2_get_optimal_number_of_taps()
431 scl_data->taps.v_taps_c = in_taps->v_taps_c; in dpp2_get_optimal_number_of_taps()
434 scl_data->taps.h_taps_c = 4; in dpp2_get_optimal_number_of_taps()
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/Linux-v5.4/drivers/gpu/drm/amd/display/dc/dce110/
Ddce110_transform_v.c167 set_reg_field_value(value, data->taps.h_taps - 1, in setup_scaling_configuration()
169 set_reg_field_value(value, data->taps.v_taps - 1, in setup_scaling_configuration()
171 set_reg_field_value(value, data->taps.h_taps_c - 1, in setup_scaling_configuration()
173 set_reg_field_value(value, data->taps.v_taps_c - 1, in setup_scaling_configuration()
178 if (data->taps.h_taps + data->taps.v_taps > 2) { in setup_scaling_configuration()
187 if (data->taps.h_taps_c + data->taps.v_taps_c > 2) { in setup_scaling_configuration()
287 int taps, in program_multi_taps_filter() argument
294 int taps_pairs = (taps + 1) / 2; in program_multi_taps_filter()
343 if (taps % 2 && pair == taps_pairs - 1) { in program_multi_taps_filter()
491 static const uint16_t *get_filter_coeffs_64p(int taps, struct fixed31_32 ratio) in get_filter_coeffs_64p() argument
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/Linux-v5.4/drivers/mmc/host/
Drenesas_sdhi_core.c445 if (!test_bit(i, host->taps)) in renesas_sdhi_select_tuning()
446 clear_bit(i + offset, host->taps); in renesas_sdhi_select_tuning()
459 if (test_bit(i, host->taps)) { in renesas_sdhi_select_tuning()
802 const struct renesas_sdhi_scc *taps = of_data->taps; in renesas_sdhi_probe() local
806 if (taps[i].clk_rate == 0 || in renesas_sdhi_probe()
807 taps[i].clk_rate == host->mmc->f_max) { in renesas_sdhi_probe()
808 priv->scc_tappos = taps->tap; in renesas_sdhi_probe()
809 priv->scc_tappos_hs400 = taps->tap_hs400; in renesas_sdhi_probe()
Drenesas_sdhi.h30 struct renesas_sdhi_scc *taps; member
Drenesas_sdhi_internal_dmac.c97 .taps = rcar_gen3_scc_taps,
112 .taps = rcar_gen3_scc_taps,
Dtmio_mmc.h191 DECLARE_BITMAP(taps, BITS_PER_BYTE * sizeof(long));
Dtmio_mmc_core.c731 if (host->tap_num * 2 >= sizeof(host->taps) * BITS_PER_BYTE) { in tmio_mmc_execute_tuning()
737 bitmap_zero(host->taps, host->tap_num * 2); in tmio_mmc_execute_tuning()
746 set_bit(i, host->taps); in tmio_mmc_execute_tuning()
/Linux-v5.4/sound/soc/ti/
Domap-mcbsp-st.c59 s16 taps[128]; /* Sidetone filter coefficients */ member
251 st_data->taps[i]); in st_taps_show()
268 memset(st_data->taps, 0, sizeof(st_data->taps)); in st_taps_store()
281 st_data->taps[i++] = val; in st_taps_store()
312 omap_mcbsp_st_fir_write(mcbsp, st_data->taps); in omap_mcbsp_st_start()
/Linux-v5.4/drivers/gpu/drm/amd/display/dc/core/
Ddc_resource.c767 int taps, in adjust_vp_and_init_for_seamless_clip() argument
789 if (int_part < taps) { in adjust_vp_and_init_for_seamless_clip()
790 int int_adj = *vp_offset >= (taps - int_part) ? in adjust_vp_and_init_for_seamless_clip()
791 (taps - int_part) : *vp_offset; in adjust_vp_and_init_for_seamless_clip()
795 } else if (int_part > taps) { in adjust_vp_and_init_for_seamless_clip()
796 *vp_offset += int_part - taps; in adjust_vp_and_init_for_seamless_clip()
797 *vp_size -= int_part - taps; in adjust_vp_and_init_for_seamless_clip()
798 int_part = taps; in adjust_vp_and_init_for_seamless_clip()
828 if (int_part < taps) { in adjust_vp_and_init_for_seamless_clip()
829 int int_adj = end_offset >= (taps - int_part) ? in adjust_vp_and_init_for_seamless_clip()
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/Linux-v5.4/Documentation/devicetree/bindings/phy/
Dapm-xgene-phy.txt35 - apm,tx-pre-cursor1 : 1st pre-cursor emphasis taps control. Two set of
39 - apm,tx-pre-cursor2 : 2st pre-cursor emphasis taps control. Two set of
43 - apm,tx-post-cursor : Post-cursor emphasis taps control. Two set of
/Linux-v5.4/drivers/net/
Dtap.c155 rcu_assign_pointer(tap->taps[tap->numvtaps], q); in tap_enable_queue()
172 rcu_assign_pointer(tap->taps[tap->numvtaps], q); in tap_set_queue()
201 nq = rtnl_dereference(tap->taps[tap->numvtaps - 1]); in tap_disable_queue()
204 rcu_assign_pointer(tap->taps[index], nq); in tap_disable_queue()
205 RCU_INIT_POINTER(tap->taps[tap->numvtaps - 1], NULL); in tap_disable_queue()
273 queue = rcu_dereference(tap->taps[rxq % numvtaps]); in tap_get_queue()
283 queue = rcu_dereference(tap->taps[rxq]); in tap_get_queue()
288 queue = rcu_dereference(tap->taps[0]); in tap_get_queue()
/Linux-v5.4/Documentation/devicetree/bindings/net/
Damd-xgbe.txt49 - amd,serdes-dfe-tap-config: DFE taps available to run
50 - amd,serdes-dfe-tap-enable: DFE taps to enable
/Linux-v5.4/include/linux/
Dif_tap.h38 struct tap_queue __rcu *taps[MAX_TAP_QUEUES]; member
/Linux-v5.4/drivers/gpu/drm/amd/display/dc/inc/hw/
Dtransform.h173 struct scaling_taps taps; member
/Linux-v5.4/drivers/gpu/drm/amd/display/dc/dml/
Ddisplay_mode_vba.c368 scaler_taps_st *taps = &pipes[j].pipe.scale_taps; in fetch_pipe_params() local
411 mode_lib->vba.htaps[mode_lib->vba.NumberOfActivePlanes] = taps->htaps; in fetch_pipe_params()
412 mode_lib->vba.vtaps[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps; in fetch_pipe_params()
413 mode_lib->vba.HTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->htaps_c; in fetch_pipe_params()
414 mode_lib->vba.VTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps_c; in fetch_pipe_params()
/Linux-v5.4/drivers/gpu/drm/amd/display/dc/calcs/
Ddcn_calcs.c387 input->scale_taps.htaps = pipe->plane_res.scl_data.taps.h_taps; in pipe_ctx_to_e2e_pipe_params()
393 input->scale_taps.vtaps = pipe->plane_res.scl_data.taps.v_taps; in pipe_ctx_to_e2e_pipe_params()
394 input->scale_taps.vtaps_c = pipe->plane_res.scl_data.taps.v_taps_c; in pipe_ctx_to_e2e_pipe_params()
395 input->scale_taps.htaps_c = pipe->plane_res.scl_data.taps.h_taps_c; in pipe_ctx_to_e2e_pipe_params()
984 v->override_hta_ps[input_idx] = pipe->plane_res.scl_data.taps.h_taps; in dcn_validate_bandwidth()
985 v->override_vta_ps[input_idx] = pipe->plane_res.scl_data.taps.v_taps; in dcn_validate_bandwidth()
986 v->override_hta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.h_taps_c; in dcn_validate_bandwidth()
987 v->override_vta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.v_taps_c; in dcn_validate_bandwidth()
/Linux-v5.4/drivers/staging/media/ipu3/
Dipu3-css-params.c44 imgu_css_scaler_setup_lut(unsigned int taps, unsigned int input_width, in imgu_css_scaler_setup_lut() argument
56 for (tap = 0; tap < taps; tap++) { in imgu_css_scaler_setup_lut()
74 for (tap = 0; tap < taps; tap++) { in imgu_css_scaler_setup_lut()
77 ((tap * (coeffs_size / taps)) + phase) - 1]; in imgu_css_scaler_setup_lut()
94 phase_sum_left = (taps / 2 * IMGU_SCALER_PHASES * in imgu_css_scaler_setup_lut()
97 phase_sum_right = (taps / 2 * IMGU_SCALER_PHASES * in imgu_css_scaler_setup_lut()
108 info->crop_left = taps - 1; in imgu_css_scaler_setup_lut()
109 info->crop_top = taps - 1; in imgu_css_scaler_setup_lut()
/Linux-v5.4/drivers/gpu/drm/amd/display/dc/dml/dcn20/
Ddisplay_rq_dlg_calc_20.c782 const scaler_taps_st *taps = &e2e_pipe_param[pipe_idx].pipe.scale_taps; in dml20_rq_dlg_get_dlg_params() local
972 htaps_l = taps->htaps; in dml20_rq_dlg_get_dlg_params()
973 htaps_c = taps->htaps_c; in dml20_rq_dlg_get_dlg_params()

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