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Searched refs:taps (Results 1 – 25 of 27) sorted by relevance

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/Linux-v4.19/drivers/misc/echo/
Dfir.h54 int taps; member
66 int taps; member
77 int taps; member
84 const int16_t *coeffs, int taps) in fir16_create() argument
86 fir->taps = taps; in fir16_create()
87 fir->curr_pos = taps - 1; in fir16_create()
89 fir->history = kcalloc(taps, sizeof(int16_t), GFP_KERNEL); in fir16_create()
95 memset(fir->history, 0, fir->taps * sizeof(int16_t)); in fir16_flush()
113 offset1 = fir->taps - offset2; in fir16()
115 for (i = fir->taps - 1; i >= offset1; i--) in fir16()
[all …]
Decho.c135 offset1 = ec->taps - offset2; in lms_adapt_bg()
137 for (i = ec->taps - 1; i >= offset1; i--) { in lms_adapt_bg()
165 ec->taps = len; in oslec_create()
167 ec->curr_pos = ec->taps - 1; in oslec_create()
170 kcalloc(ec->taps, sizeof(int16_t), GFP_KERNEL); in oslec_create()
175 kcalloc(ec->taps, sizeof(int16_t), GFP_KERNEL); in oslec_create()
179 history = fir16_create(&ec->fir_state, ec->fir_taps16[0], ec->taps); in oslec_create()
182 history = fir16_create(&ec->fir_state_bg, ec->fir_taps16[1], ec->taps); in oslec_create()
192 ec->snapshot = kcalloc(ec->taps, sizeof(int16_t), GFP_KERNEL); in oslec_create()
256 ec->fir_state.curr_pos = ec->taps - 1; in oslec_flush()
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Decho.h137 int taps; member
/Linux-v4.19/drivers/gpu/drm/amd/display/dc/dcn10/
Ddcn10_dpp_dscl.c227 static const uint16_t *dpp1_dscl_get_filter_coeffs_64p(int taps, struct fixed31_32 ratio) in dpp1_dscl_get_filter_coeffs_64p() argument
229 if (taps == 8) in dpp1_dscl_get_filter_coeffs_64p()
231 else if (taps == 7) in dpp1_dscl_get_filter_coeffs_64p()
233 else if (taps == 6) in dpp1_dscl_get_filter_coeffs_64p()
235 else if (taps == 5) in dpp1_dscl_get_filter_coeffs_64p()
237 else if (taps == 4) in dpp1_dscl_get_filter_coeffs_64p()
239 else if (taps == 3) in dpp1_dscl_get_filter_coeffs_64p()
241 else if (taps == 2) in dpp1_dscl_get_filter_coeffs_64p()
243 else if (taps == 1) in dpp1_dscl_get_filter_coeffs_64p()
254 uint32_t taps, in dpp1_dscl_set_scaler_filter() argument
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Ddcn10_dpp.c173 scl_data->taps.h_taps = 4; in dpp_get_optimal_number_of_taps()
175 scl_data->taps.h_taps = in_taps->h_taps; in dpp_get_optimal_number_of_taps()
177 scl_data->taps.v_taps = 4; in dpp_get_optimal_number_of_taps()
179 scl_data->taps.v_taps = in_taps->v_taps; in dpp_get_optimal_number_of_taps()
181 scl_data->taps.v_taps_c = 2; in dpp_get_optimal_number_of_taps()
183 scl_data->taps.v_taps_c = in_taps->v_taps_c; in dpp_get_optimal_number_of_taps()
185 scl_data->taps.h_taps_c = 2; in dpp_get_optimal_number_of_taps()
188 scl_data->taps.h_taps_c = in_taps->h_taps_c - 1; in dpp_get_optimal_number_of_taps()
190 scl_data->taps.h_taps_c = in_taps->h_taps_c; in dpp_get_optimal_number_of_taps()
194 scl_data->taps.h_taps = 1; in dpp_get_optimal_number_of_taps()
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/Linux-v4.19/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-v4.19/drivers/gpu/drm/amd/display/dc/dce110/
Ddce110_transform_v.c165 set_reg_field_value(value, data->taps.h_taps - 1, in setup_scaling_configuration()
167 set_reg_field_value(value, data->taps.v_taps - 1, in setup_scaling_configuration()
169 set_reg_field_value(value, data->taps.h_taps_c - 1, in setup_scaling_configuration()
171 set_reg_field_value(value, data->taps.v_taps_c - 1, in setup_scaling_configuration()
176 if (data->taps.h_taps + data->taps.v_taps > 2) { in setup_scaling_configuration()
185 if (data->taps.h_taps_c + data->taps.v_taps_c > 2) { in setup_scaling_configuration()
285 int taps, in program_multi_taps_filter() argument
292 int taps_pairs = (taps + 1) / 2; in program_multi_taps_filter()
341 if (taps % 2 && pair == taps_pairs - 1) { in program_multi_taps_filter()
489 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-v4.19/drivers/gpu/drm/amd/display/dc/core/
Ddc_resource.c738 dc_fixpt_add_int(data->ratios.horz, data->taps.h_taps + 1), 2), 19); in calculate_inits_and_adj_vp()
741 dc_fixpt_add_int(data->ratios.horz_c, data->taps.h_taps_c + 1), 2)), 19); in calculate_inits_and_adj_vp()
744 dc_fixpt_add_int(data->ratios.vert, data->taps.v_taps + 1), 2), 19); in calculate_inits_and_adj_vp()
747 dc_fixpt_add_int(data->ratios.vert_c, data->taps.v_taps_c + 1), 2)), 19); in calculate_inits_and_adj_vp()
776 if (int_part < data->taps.h_taps) { in calculate_inits_and_adj_vp()
777 int int_adj = data->viewport.x >= (data->taps.h_taps - int_part) ? in calculate_inits_and_adj_vp()
778 (data->taps.h_taps - int_part) : data->viewport.x; in calculate_inits_and_adj_vp()
782 } else if (int_part > data->taps.h_taps) { in calculate_inits_and_adj_vp()
783 data->viewport.x += int_part - data->taps.h_taps; in calculate_inits_and_adj_vp()
784 data->viewport.width -= int_part - data->taps.h_taps; in calculate_inits_and_adj_vp()
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/Linux-v4.19/drivers/mmc/host/
Drenesas_sdhi_core.c395 if (!test_bit(i, host->taps)) in renesas_sdhi_select_tuning()
396 clear_bit(i + offset, host->taps); in renesas_sdhi_select_tuning()
409 if (test_bit(i, host->taps)) { in renesas_sdhi_select_tuning()
687 const struct renesas_sdhi_scc *taps = of_data->taps; in renesas_sdhi_probe() local
693 if (taps[i].clk_rate == 0 || in renesas_sdhi_probe()
694 taps[i].clk_rate == host->mmc->f_max) { in renesas_sdhi_probe()
695 priv->scc_tappos = taps->tap; in renesas_sdhi_probe()
Drenesas_sdhi.h32 struct renesas_sdhi_scc *taps; member
Drenesas_sdhi_internal_dmac.c96 .taps = rcar_gen3_scc_taps,
111 .taps = rcar_gen3_scc_taps,
Drenesas_sdhi_sys_dmac.c69 .taps = rcar_gen2_scc_taps,
90 .taps = rcar_gen3_scc_taps,
102 .taps = rcar_gen3_scc_taps,
Dtmio_mmc.h193 DECLARE_BITMAP(taps, BITS_PER_BYTE * sizeof(long));
Dtmio_mmc_core.c806 if (host->tap_num * 2 >= sizeof(host->taps) * BITS_PER_BYTE) { in tmio_mmc_execute_tuning()
812 bitmap_zero(host->taps, host->tap_num * 2); in tmio_mmc_execute_tuning()
821 set_bit(i, host->taps); in tmio_mmc_execute_tuning()
/Linux-v4.19/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-v4.19/drivers/net/
Dtap.c154 rcu_assign_pointer(tap->taps[tap->numvtaps], q); in tap_enable_queue()
171 rcu_assign_pointer(tap->taps[tap->numvtaps], q); in tap_set_queue()
200 nq = rtnl_dereference(tap->taps[tap->numvtaps - 1]); in tap_disable_queue()
203 rcu_assign_pointer(tap->taps[index], nq); in tap_disable_queue()
204 RCU_INIT_POINTER(tap->taps[tap->numvtaps - 1], NULL); in tap_disable_queue()
272 queue = rcu_dereference(tap->taps[rxq % numvtaps]); in tap_get_queue()
282 queue = rcu_dereference(tap->taps[rxq]); in tap_get_queue()
287 queue = rcu_dereference(tap->taps[0]); in tap_get_queue()
/Linux-v4.19/Documentation/devicetree/bindings/net/
Damd-xgbe.txt48 - amd,serdes-dfe-tap-config: DFE taps available to run
49 - amd,serdes-dfe-tap-enable: DFE taps to enable
/Linux-v4.19/include/linux/
Dif_tap.h38 struct tap_queue __rcu *taps[MAX_TAP_QUEUES]; member
/Linux-v4.19/sound/soc/omap/
Dmcbsp.c380 omap_st_fir_write(mcbsp, st_data->taps); in omap_st_start()
881 st_data->taps[i]); in st_taps_show()
898 memset(st_data->taps, 0, sizeof(st_data->taps)); in st_taps_store()
911 st_data->taps[i++] = val; in st_taps_store()
Dmcbsp.h286 s16 taps[128]; /* Sidetone filter coefficients */ member
/Linux-v4.19/drivers/gpu/drm/amd/display/dc/inc/hw/
Dtransform.h173 struct scaling_taps taps; member
/Linux-v4.19/drivers/gpu/drm/amd/display/dc/calcs/
Ddcn_calcs.c373 input->scale_taps.htaps = pipe->plane_res.scl_data.taps.h_taps; in pipe_ctx_to_e2e_pipe_params()
379 input->scale_taps.vtaps = pipe->plane_res.scl_data.taps.v_taps; in pipe_ctx_to_e2e_pipe_params()
380 input->scale_taps.vtaps_c = pipe->plane_res.scl_data.taps.v_taps_c; in pipe_ctx_to_e2e_pipe_params()
381 input->scale_taps.htaps_c = pipe->plane_res.scl_data.taps.h_taps_c; in pipe_ctx_to_e2e_pipe_params()
936 v->override_hta_ps[input_idx] = pipe->plane_res.scl_data.taps.h_taps; in dcn_validate_bandwidth()
937 v->override_vta_ps[input_idx] = pipe->plane_res.scl_data.taps.v_taps; in dcn_validate_bandwidth()
938 v->override_hta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.h_taps_c; in dcn_validate_bandwidth()
939 v->override_vta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.v_taps_c; in dcn_validate_bandwidth()
Ddce_calcs.c2799 data->h_taps[num_displays + 4] = bw_int_to_fixed(pipe[i].plane_res.scl_data.taps.h_taps); in populate_initial_data()
2800 data->v_taps[num_displays + 4] = bw_int_to_fixed(pipe[i].plane_res.scl_data.taps.v_taps); in populate_initial_data()
2854 …_taps[num_displays * 2 + j] = bw_int_to_fixed(pipe[i].bottom_pipe->plane_res.scl_data.taps.h_taps); in populate_initial_data()
2855 …_taps[num_displays * 2 + j] = bw_int_to_fixed(pipe[i].bottom_pipe->plane_res.scl_data.taps.v_taps); in populate_initial_data()
2897 data->h_taps[num_displays + 4] = bw_int_to_fixed(pipe[i].plane_res.scl_data.taps.h_taps); in populate_initial_data()
2898 data->v_taps[num_displays + 4] = bw_int_to_fixed(pipe[i].plane_res.scl_data.taps.v_taps); in populate_initial_data()
/Linux-v4.19/Documentation/input/devices/
Dntrig.rst106 the ghosts while keeping the screen quite responsive to firm taps.
/Linux-v4.19/tools/perf/bench/
Dnuma.c735 const uint32_t taps = BIT(1) | BIT(5) | BIT(6) | BIT(31); in lfsr_32() local
736 return (lfsr>>1) ^ ((0x0u - (lfsr & 0x1u)) & taps); in lfsr_32()

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