| /Linux-v5.4/drivers/pps/ |
| D | pps.c | 40 struct pps_device *pps = file->private_data; in pps_cdev_poll() local
42 poll_wait(file, &pps->queue, wait); in pps_cdev_poll()
49 struct pps_device *pps = file->private_data; in pps_cdev_fasync() local
50 return fasync_helper(fd, file, on, &pps->async_queue); in pps_cdev_fasync()
53 static int pps_cdev_pps_fetch(struct pps_device *pps, struct pps_fdata *fdata) in pps_cdev_pps_fetch() argument
55 unsigned int ev = pps->last_ev; in pps_cdev_pps_fetch()
60 err = wait_event_interruptible(pps->queue, in pps_cdev_pps_fetch()
61 ev != pps->last_ev); in pps_cdev_pps_fetch()
65 dev_dbg(pps->dev, "timeout %lld.%09d\n", in pps_cdev_pps_fetch()
73 pps->queue, in pps_cdev_pps_fetch()
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| D | kapi.c | 41 static void pps_echo_client_default(struct pps_device *pps, int event, in pps_echo_client_default() argument
44 dev_info(pps->dev, "echo %s %s\n", in pps_echo_client_default()
68 struct pps_device *pps; in pps_register_source() local
86 pps = kzalloc(sizeof(struct pps_device), GFP_KERNEL); in pps_register_source()
87 if (pps == NULL) { in pps_register_source()
95 pps->params.api_version = PPS_API_VERS; in pps_register_source()
96 pps->params.mode = default_params; in pps_register_source()
97 pps->info = *info; in pps_register_source()
100 if ((pps->info.mode & (PPS_ECHOASSERT | PPS_ECHOCLEAR)) && in pps_register_source()
101 pps->info.echo == NULL) in pps_register_source()
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| D | sysfs.c | 21 struct pps_device *pps = dev_get_drvdata(dev); in assert_show() local
23 if (!(pps->info.mode & PPS_CAPTUREASSERT)) in assert_show()
27 (long long) pps->assert_tu.sec, pps->assert_tu.nsec, in assert_show()
28 pps->assert_sequence); in assert_show()
35 struct pps_device *pps = dev_get_drvdata(dev); in clear_show() local
37 if (!(pps->info.mode & PPS_CAPTURECLEAR)) in clear_show()
41 (long long) pps->clear_tu.sec, pps->clear_tu.nsec, in clear_show()
42 pps->clear_sequence); in clear_show()
49 struct pps_device *pps = dev_get_drvdata(dev); in mode_show() local
51 return sprintf(buf, "%4x\n", pps->info.mode); in mode_show()
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| D | kc.c | 36 int pps_kc_bind(struct pps_device *pps, struct pps_bind_args *bind_args) in pps_kc_bind() argument
42 if (pps_kc_hardpps_dev == pps) { in pps_kc_bind()
46 dev_info(pps->dev, "unbound kernel" in pps_kc_bind()
50 dev_err(pps->dev, "selected kernel consumer" in pps_kc_bind()
56 pps_kc_hardpps_dev == pps) { in pps_kc_bind()
58 pps_kc_hardpps_dev = pps; in pps_kc_bind()
60 dev_info(pps->dev, "bound kernel consumer: " in pps_kc_bind()
64 dev_err(pps->dev, "another kernel consumer" in pps_kc_bind()
79 void pps_kc_remove(struct pps_device *pps) in pps_kc_remove() argument
82 if (pps == pps_kc_hardpps_dev) { in pps_kc_remove()
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| D | kc.h | 16 extern int pps_kc_bind(struct pps_device *pps,
18 extern void pps_kc_remove(struct pps_device *pps);
19 extern void pps_kc_event(struct pps_device *pps,
25 static inline int pps_kc_bind(struct pps_device *pps, in pps_kc_bind() argument
27 static inline void pps_kc_remove(struct pps_device *pps) {} in pps_kc_remove() argument
28 static inline void pps_kc_event(struct pps_device *pps, in pps_kc_event() argument
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| /Linux-v5.4/drivers/gpu/drm/amd/display/dc/dcn20/ |
| D | dcn20_dsc.c | 31 static void dsc_log_pps(struct display_stream_compressor *dsc, struct drm_dsc_config *pps);
199 dsc_log_pps(dsc, &dsc20->reg_vals.pps); in dsc2_set_config()
215 …drm_dsc_pps_payload_pack((struct drm_dsc_picture_parameter_set *)dsc_packed_pps, &dsc_reg_vals.pps… in dsc2_get_packed_pps()
216 dsc_log_pps(dsc, &dsc_reg_vals.pps); in dsc2_get_packed_pps()
253 static void dsc_log_pps(struct display_stream_compressor *dsc, struct drm_dsc_config *pps) in dsc_log_pps() argument
256 int bits_per_pixel = pps->bits_per_pixel; in dsc_log_pps()
258 DC_LOG_DSC("\tdsc_version_major %d", pps->dsc_version_major); in dsc_log_pps()
259 DC_LOG_DSC("\tdsc_version_minor %d", pps->dsc_version_minor); in dsc_log_pps()
260 DC_LOG_DSC("\tbits_per_component %d", pps->bits_per_component); in dsc_log_pps()
261 DC_LOG_DSC("\tline_buf_depth %d", pps->line_buf_depth); in dsc_log_pps()
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| /Linux-v5.4/drivers/pps/clients/ |
| D | pps-ldisc.c | 20 struct pps_device *pps; in pps_tty_dcd_change() local
25 pps = pps_lookup_dev(tty); in pps_tty_dcd_change()
30 if (WARN_ON_ONCE(pps == NULL)) in pps_tty_dcd_change()
34 pps_event(pps, &ts, status ? PPS_CAPTUREASSERT : in pps_tty_dcd_change()
37 dev_dbg(pps->dev, "PPS %s at %lu\n", in pps_tty_dcd_change()
48 struct pps_device *pps; in pps_tty_open() local
59 pps = pps_register_source(&info, PPS_CAPTUREBOTH | \ in pps_tty_open()
61 if (IS_ERR(pps)) { in pps_tty_open()
63 return PTR_ERR(pps); in pps_tty_open()
65 pps->lookup_cookie = tty; in pps_tty_open()
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| D | pps-ktimer.c | 21 static struct pps_device *pps; variable
35 pps_event(pps, &ts, PPS_CAPTUREASSERT, NULL); in pps_ktimer_event()
59 dev_info(pps->dev, "ktimer PPS source unregistered\n"); in pps_ktimer_exit()
62 pps_unregister_source(pps); in pps_ktimer_exit()
67 pps = pps_register_source(&pps_ktimer_info, in pps_ktimer_init()
69 if (IS_ERR(pps)) { in pps_ktimer_init()
71 return PTR_ERR(pps); in pps_ktimer_init()
77 dev_info(pps->dev, "ktimer PPS source registered\n"); in pps_ktimer_init()
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| D | pps-gpio.c | 30 struct pps_device *pps; /* PPS source device */ member
59 pps_event(info->pps, &ts, PPS_CAPTUREASSERT, data); in pps_gpio_irq_handler()
63 pps_event(info->pps, &ts, PPS_CAPTURECLEAR, data); in pps_gpio_irq_handler()
69 static void pps_gpio_echo(struct pps_device *pps, int event, void *data) in pps_gpio_echo() argument
76 if (pps->params.mode & PPS_ECHOASSERT) in pps_gpio_echo()
81 if (pps->params.mode & PPS_ECHOCLEAR) in pps_gpio_echo()
87 if (info->pps->params.mode & (PPS_ECHOASSERT | PPS_ECHOCLEAR)) { in pps_gpio_echo()
219 data->pps = pps_register_source(&data->info, pps_default_params); in pps_gpio_probe()
220 if (IS_ERR(data->pps)) { in pps_gpio_probe()
223 return PTR_ERR(data->pps); in pps_gpio_probe()
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| D | pps_parport.c | 43 struct pps_device *pps; /* PPS device */ member
86 dev_err(dev->pps->dev, "lost the signal\n"); in parport_irq()
103 dev_err(dev->pps->dev, "disabled clear edge capture after %d" in parport_irq()
111 pps_event(dev->pps, &ts_assert, in parport_irq()
117 pps_event(dev->pps, &ts_assert, in parport_irq()
120 pps_event(dev->pps, &ts_clear, in parport_irq()
166 device->pps = pps_register_source(&info, in parport_attach()
168 if (IS_ERR(device->pps)) { in parport_attach()
204 pps_unregister_source(device->pps); in parport_detach()
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| D | Makefile | 6 obj-$(CONFIG_PPS_CLIENT_KTIMER) += pps-ktimer.o
7 obj-$(CONFIG_PPS_CLIENT_LDISC) += pps-ldisc.o
9 obj-$(CONFIG_PPS_CLIENT_GPIO) += pps-gpio.o
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| /Linux-v5.4/drivers/gpu/drm/amd/display/dc/dsc/ |
| D | rc_calc_dpi.c | 102 int dscc_compute_dsc_parameters(const struct drm_dsc_config *pps, struct dsc_parameters *dsc_params) in dscc_compute_dsc_parameters() argument
104 enum colour_mode mode = pps->convert_rgb ? CM_RGB : in dscc_compute_dsc_parameters()
105 (pps->simple_422 ? CM_444 : in dscc_compute_dsc_parameters()
106 (pps->native_422 ? CM_422 : in dscc_compute_dsc_parameters()
107 pps->native_420 ? CM_420 : CM_444)); in dscc_compute_dsc_parameters()
108 enum bits_per_comp bpc = (pps->bits_per_component == 8) ? BPC_8 : in dscc_compute_dsc_parameters()
109 (pps->bits_per_component == 10) ? BPC_10 : BPC_12; in dscc_compute_dsc_parameters()
110 float bpp = ((float) pps->bits_per_pixel / 16.0); in dscc_compute_dsc_parameters()
111 int slice_width = pps->slice_width; in dscc_compute_dsc_parameters()
112 int slice_height = pps->slice_height; in dscc_compute_dsc_parameters()
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| /Linux-v5.4/samples/bpf/ |
| D | xdp_monitor_user.c | 237 double pps = 0; in calc_pps() local
241 pps = packets / period; in calc_pps()
243 return pps; in calc_pps()
249 double pps = 0; in calc_pps_u64() local
253 pps = packets / period; in calc_pps_u64()
255 return pps; in calc_pps_u64()
261 double pps = 0; in calc_drop() local
265 pps = packets / period; in calc_drop()
267 return pps; in calc_drop()
273 double pps = 0; in calc_info() local
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| D | xdp_redirect_cpu_user.c | 262 __u64 pps = 0; in calc_pps() local
266 pps = packets / period_; in calc_pps()
268 return pps; in calc_pps()
274 __u64 pps = 0; in calc_drop_pps() local
278 pps = packets / period_; in calc_drop_pps()
280 return pps; in calc_drop_pps()
287 __u64 pps = 0; in calc_errs_pps() local
291 pps = packets / period_; in calc_errs_pps()
293 return pps; in calc_errs_pps()
301 double pps = 0, drop = 0, err = 0; in stats_print() local
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| D | xdp_rxq_info_user.c | 319 __u64 pps = 0; in calc_pps() local
323 pps = packets / period_; in calc_pps()
325 return pps; in calc_pps()
332 __u64 pps = 0; in calc_errs_pps() local
336 pps = packets / period_; in calc_errs_pps()
338 return pps; in calc_errs_pps()
347 double pps = 0, err = 0; in stats_print() local
373 pps = calc_pps (r, p, t); in stats_print()
377 if (pps > 0) in stats_print()
379 i, pps, err, errstr); in stats_print()
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| /Linux-v5.4/Documentation/ABI/testing/ |
| D | sysfs-pps | 1 What: /sys/class/pps/
5 The /sys/class/pps/ directory will contain files and
9 What: /sys/class/pps/ppsX/
13 The /sys/class/pps/ppsX/ directory is related to X-th
17 What: /sys/class/pps/ppsX/assert
21 The /sys/class/pps/ppsX/assert file reports the assert events
29 What: /sys/class/pps/ppsX/clear
33 The /sys/class/pps/ppsX/clear file reports the clear events
41 What: /sys/class/pps/ppsX/mode
45 The /sys/class/pps/ppsX/mode file reports the functioning
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| /Linux-v5.4/drivers/staging/media/allegro-dvt/ |
| D | nal-h264.c | 679 static void nal_h264_rbsp_pps(struct rbsp *rbsp, struct nal_h264_pps *pps) in nal_h264_rbsp_pps() argument
683 rbsp_uev(rbsp, &pps->pic_parameter_set_id); in nal_h264_rbsp_pps()
684 rbsp_uev(rbsp, &pps->seq_parameter_set_id); in nal_h264_rbsp_pps()
685 rbsp_bit(rbsp, &pps->entropy_coding_mode_flag); in nal_h264_rbsp_pps()
686 rbsp_bit(rbsp, &pps->bottom_field_pic_order_in_frame_present_flag); in nal_h264_rbsp_pps()
687 rbsp_uev(rbsp, &pps->num_slice_groups_minus1); in nal_h264_rbsp_pps()
688 if (pps->num_slice_groups_minus1 > 0) { in nal_h264_rbsp_pps()
689 rbsp_uev(rbsp, &pps->slice_group_map_type); in nal_h264_rbsp_pps()
690 switch (pps->slice_group_map_type) { in nal_h264_rbsp_pps()
692 for (i = 0; i < pps->num_slice_groups_minus1; i++) in nal_h264_rbsp_pps()
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| /Linux-v5.4/drivers/gpu/drm/i915/display/ |
| D | intel_lvds.c | 155 struct intel_lvds_pps *pps) in intel_lvds_pps_get_hw_state() argument
159 pps->powerdown_on_reset = I915_READ(PP_CONTROL(0)) & PANEL_POWER_RESET; in intel_lvds_pps_get_hw_state()
162 pps->port = REG_FIELD_GET(PANEL_PORT_SELECT_MASK, val); in intel_lvds_pps_get_hw_state()
163 pps->t1_t2 = REG_FIELD_GET(PANEL_POWER_UP_DELAY_MASK, val); in intel_lvds_pps_get_hw_state()
164 pps->t5 = REG_FIELD_GET(PANEL_LIGHT_ON_DELAY_MASK, val); in intel_lvds_pps_get_hw_state()
167 pps->t3 = REG_FIELD_GET(PANEL_POWER_DOWN_DELAY_MASK, val); in intel_lvds_pps_get_hw_state()
168 pps->tx = REG_FIELD_GET(PANEL_LIGHT_OFF_DELAY_MASK, val); in intel_lvds_pps_get_hw_state()
171 pps->divider = REG_FIELD_GET(PP_REFERENCE_DIVIDER_MASK, val); in intel_lvds_pps_get_hw_state()
181 pps->t4 = val * 1000; in intel_lvds_pps_get_hw_state()
184 pps->t1_t2 == 0 && pps->t5 == 0 && pps->t3 == 0 && pps->tx == 0) { in intel_lvds_pps_get_hw_state()
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| /Linux-v5.4/drivers/staging/media/hantro/ |
| D | hantro_g1_h264_dec.c | 28 const struct v4l2_ctrl_h264_pps *pps = ctrls->pps; in set_params() local
58 reg = G1_REG_DEC_CTRL2_CH_QP_OFFSET(pps->chroma_qp_index_offset) | in set_params()
59 G1_REG_DEC_CTRL2_CH_QP_OFFSET2(pps->second_chroma_qp_index_offset); in set_params()
70 G1_REG_DEC_CTRL3_INIT_QP(pps->pic_init_qp_minus26 + 26) | in set_params()
77 G1_REG_DEC_CTRL4_WEIGHT_BIPR_IDC(pps->weighted_bipred_idc); in set_params()
78 if (pps->flags & V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE) in set_params()
84 if (pps->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) in set_params()
91 if (pps->flags & V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED) in set_params()
93 if (pps->flags & V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT) in set_params()
95 if (pps->flags & V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT) in set_params()
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| /Linux-v5.4/include/linux/ |
| D | pps_kernel.h | 28 void (*echo)(struct pps_device *pps,
78 extern int pps_register_cdev(struct pps_device *pps);
79 extern void pps_unregister_cdev(struct pps_device *pps);
87 extern void pps_unregister_source(struct pps_device *pps);
88 extern void pps_event(struct pps_device *pps,
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| /Linux-v5.4/net/netfilter/ |
| D | xt_rateest.c | 26 pps1 = info->pps1 >= sample.pps ? info->pps1 - sample.pps : 0; in xt_rateest_mt()
29 pps1 = sample.pps; in xt_rateest_mt()
40 pps2 = info->pps2 >= sample.pps ? info->pps2 - sample.pps : 0; in xt_rateest_mt()
43 pps2 = sample.pps; in xt_rateest_mt()
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| /Linux-v5.4/drivers/gpu/drm/msm/disp/dpu1/ |
| D | dpu_vbif.c | 65 u64 pps; in _dpu_vbif_apply_dynamic_ot_limit() local
76 pps = params->frame_rate; in _dpu_vbif_apply_dynamic_ot_limit()
77 pps *= params->width; in _dpu_vbif_apply_dynamic_ot_limit()
78 pps *= params->height; in _dpu_vbif_apply_dynamic_ot_limit()
84 if (pps <= tbl->cfg[i].pps) { in _dpu_vbif_apply_dynamic_ot_limit()
93 pps, *ot_lim); in _dpu_vbif_apply_dynamic_ot_limit()
331 (u64 *)&cfg->pps); in dpu_debugfs_vbif_init()
345 (u64 *)&cfg->pps); in dpu_debugfs_vbif_init()
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| /Linux-v5.4/drivers/staging/media/sunxi/cedrus/ |
| D | cedrus_h264.c | 297 const struct v4l2_ctrl_h264_pps *pps = run->h264.pps; in cedrus_set_params() local
326 if (((pps->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) && in cedrus_set_params()
329 (pps->weighted_bipred_idc == 1 && in cedrus_set_params()
349 reg |= (pps->weighted_bipred_idc & 0x3) << 2; in cedrus_set_params()
350 if (pps->flags & V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE) in cedrus_set_params()
352 if (pps->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) in cedrus_set_params()
354 if (pps->flags & V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED) in cedrus_set_params()
356 if (pps->flags & V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE) in cedrus_set_params()
397 reg |= (pps->second_chroma_qp_index_offset & 0x3f) << 16; in cedrus_set_params()
398 reg |= (pps->chroma_qp_index_offset & 0x3f) << 8; in cedrus_set_params()
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| /Linux-v5.4/drivers/ptp/ |
| D | ptp_clock.c | 249 if (info->pps) { in ptp_clock_register()
250 struct pps_source_info pps; in ptp_clock_register() local
251 memset(&pps, 0, sizeof(pps)); in ptp_clock_register()
252 snprintf(pps.name, PPS_MAX_NAME_LEN, "ptp%d", index); in ptp_clock_register()
253 pps.mode = PTP_PPS_MODE; in ptp_clock_register()
254 pps.owner = info->owner; in ptp_clock_register()
255 ptp->pps_source = pps_register_source(&pps, PTP_PPS_DEFAULTS); in ptp_clock_register()
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| /Linux-v5.4/Documentation/devicetree/bindings/pps/ |
| D | pps-gpio.txt | 7 - compatible: should be "pps-gpio"
19 pps {
29 compatible = "pps-gpio";
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