| /Linux-v5.4/drivers/gpu/drm/i915/display/ |
| D | intel_dp_link_training.c | 38 intel_get_adjust_train(struct intel_dp *intel_dp, in intel_get_adjust_train() argument
47 for (lane = 0; lane < intel_dp->lane_count; lane++) { in intel_get_adjust_train()
57 voltage_max = intel_dp_voltage_max(intel_dp); in intel_get_adjust_train()
61 preemph_max = intel_dp_pre_emphasis_max(intel_dp, v); in intel_get_adjust_train()
66 intel_dp->train_set[lane] = v | p; in intel_get_adjust_train()
70 intel_dp_set_link_train(struct intel_dp *intel_dp, in intel_dp_set_link_train() argument
73 u8 buf[sizeof(intel_dp->train_set) + 1]; in intel_dp_set_link_train()
76 intel_dp_program_link_training_pattern(intel_dp, dp_train_pat); in intel_dp_set_link_train()
85 memcpy(buf + 1, intel_dp->train_set, intel_dp->lane_count); in intel_dp_set_link_train()
86 len = intel_dp->lane_count + 1; in intel_dp_set_link_train()
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| D | intel_dp.c | 147 bool intel_dp_is_edp(struct intel_dp *intel_dp) in intel_dp_is_edp() argument
149 struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); in intel_dp_is_edp()
154 static struct intel_dp *intel_attached_dp(struct drm_connector *connector) in intel_attached_dp()
161 static bool edp_panel_vdd_on(struct intel_dp *intel_dp);
162 static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync);
167 static void intel_dp_unset_edid(struct intel_dp *intel_dp);
170 static void intel_dp_set_sink_rates(struct intel_dp *intel_dp) in intel_dp_set_sink_rates() argument
177 max_rate = drm_dp_bw_code_to_link_rate(intel_dp->dpcd[DP_MAX_LINK_RATE]); in intel_dp_set_sink_rates()
182 intel_dp->sink_rates[i] = dp_rates[i]; in intel_dp_set_sink_rates()
185 intel_dp->num_sink_rates = i; in intel_dp_set_sink_rates()
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| D | intel_dp.h | 23 struct intel_dp;
32 void intel_dp_adjust_compliance_config(struct intel_dp *intel_dp,
45 void intel_dp_set_link_params(struct intel_dp *intel_dp,
48 int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp,
52 void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
53 void intel_dp_sink_set_decompression_state(struct intel_dp *intel_dp,
62 bool intel_dp_is_edp(struct intel_dp *intel_dp);
69 void intel_edp_panel_vdd_on(struct intel_dp *intel_dp);
70 void intel_edp_panel_on(struct intel_dp *intel_dp);
71 void intel_edp_panel_off(struct intel_dp *intel_dp);
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| D | intel_dp_mst.c | 47 struct intel_dp *intel_dp = &intel_mst->primary->dp; in intel_dp_mst_compute_link_config() local
53 bool constant_n = drm_dp_has_quirk(&intel_dp->desc, in intel_dp_mst_compute_link_config()
66 slots = drm_dp_atomic_find_vcpi_slots(state, &intel_dp->mst_mgr, in intel_dp_mst_compute_link_config()
96 struct intel_dp *intel_dp = &intel_mst->primary->dp; in intel_dp_mst_compute_config() local
115 drm_dp_mst_port_has_audio(&intel_dp->mst_mgr, port); in intel_dp_mst_compute_config()
125 limits.max_clock = intel_dp_max_link_rate(intel_dp); in intel_dp_mst_compute_config()
128 limits.max_lane_count = intel_dp_max_lane_count(intel_dp); in intel_dp_mst_compute_config()
141 intel_dp_adjust_compliance_config(intel_dp, pipe_config, &limits); in intel_dp_mst_compute_config()
207 struct intel_dp *intel_dp = &intel_dig_port->dp; in intel_mst_disable_dp() local
212 DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links); in intel_mst_disable_dp()
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| D | intel_psr.c | 233 static bool intel_dp_get_alpm_status(struct intel_dp *intel_dp) in intel_dp_get_alpm_status() argument
237 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_RECEIVER_ALPM_CAP, in intel_dp_get_alpm_status()
243 static u8 intel_dp_get_sink_sync_latency(struct intel_dp *intel_dp) in intel_dp_get_sink_sync_latency() argument
247 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_get_sink_sync_latency()
255 static u16 intel_dp_get_su_x_granulartiy(struct intel_dp *intel_dp) in intel_dp_get_su_x_granulartiy() argument
264 if (!(intel_dp->psr_dpcd[1] & DP_PSR2_SU_GRANULARITY_REQUIRED)) in intel_dp_get_su_x_granulartiy()
267 r = drm_dp_dpcd_read(&intel_dp->aux, DP_PSR2_SU_X_GRANULARITY, &val, 2); in intel_dp_get_su_x_granulartiy()
281 void intel_psr_init_dpcd(struct intel_dp *intel_dp) in intel_psr_init_dpcd() argument
284 to_i915(dp_to_dig_port(intel_dp)->base.base.dev); in intel_psr_init_dpcd()
286 drm_dp_dpcd_read(&intel_dp->aux, DP_PSR_SUPPORT, intel_dp->psr_dpcd, in intel_psr_init_dpcd()
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| D | intel_dp_aux_backlight.c | 28 static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) in set_aux_backlight_enable() argument
33 if (!(intel_dp->edp_dpcd[1] & DP_EDP_BACKLIGHT_AUX_ENABLE_CAP)) in set_aux_backlight_enable()
36 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, in set_aux_backlight_enable()
47 if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, in set_aux_backlight_enable()
60 struct intel_dp *intel_dp = enc_to_intel_dp(&connector->encoder->base); in intel_dp_aux_get_backlight() local
64 if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, in intel_dp_aux_get_backlight()
71 if (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT) in intel_dp_aux_get_backlight()
85 struct intel_dp *intel_dp = enc_to_intel_dp(&connector->encoder->base); in intel_dp_aux_set_backlight() local
91 if (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT) { in intel_dp_aux_set_backlight()
95 if (drm_dp_dpcd_write(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, in intel_dp_aux_set_backlight()
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| D | intel_psr.h | 13 struct intel_dp;
16 void intel_psr_init_dpcd(struct intel_dp *intel_dp);
17 void intel_psr_enable(struct intel_dp *intel_dp,
19 void intel_psr_disable(struct intel_dp *intel_dp,
21 void intel_psr_update(struct intel_dp *intel_dp,
31 void intel_psr_compute_config(struct intel_dp *intel_dp,
35 void intel_psr_short_pulse(struct intel_dp *intel_dp);
38 bool intel_psr_enabled(struct intel_dp *intel_dp);
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| D | intel_dp_link_training.h | 9 struct intel_dp;
11 void intel_dp_start_link_train(struct intel_dp *intel_dp);
12 void intel_dp_stop_link_train(struct intel_dp *intel_dp);
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| D | intel_ddi.h | 18 struct intel_dp;
41 u32 bxt_signal_levels(struct intel_dp *intel_dp);
42 u32 ddi_signal_levels(struct intel_dp *intel_dp);
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| D | intel_vdsc.h | 11 struct intel_dp;
16 int intel_dp_compute_dsc_params(struct intel_dp *intel_dp,
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| D | intel_display_types.h | 420 struct intel_dp *mst_port;
1147 struct intel_dp { struct
1222 u32 (*get_aux_clock_divider)(struct intel_dp *dp, int index); argument
1227 u32 (*get_aux_send_ctl)(struct intel_dp *dp, int send_bytes, argument
1230 i915_reg_t (*aux_ch_ctl_reg)(struct intel_dp *dp); argument
1231 i915_reg_t (*aux_ch_data_reg)(struct intel_dp *dp, int index); argument
1234 void (*prepare_link_retrain)(struct intel_dp *intel_dp); argument
1257 struct intel_dp dp; argument
1398 static inline struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder) in enc_to_intel_dp()
1424 dp_to_dig_port(struct intel_dp *intel_dp) in dp_to_dig_port() argument
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| D | intel_lspcon.c | 50 static struct intel_dp *lspcon_to_intel_dp(struct intel_lspcon *lspcon) in lspcon_to_intel_dp()
75 struct intel_dp *dp = lspcon_to_intel_dp(lspcon); in lspcon_detect_vendor()
248 struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon); in lspcon_resume_in_pcon_wa() local
249 struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); in lspcon_resume_in_pcon_wa()
437 struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); in lspcon_write_infoframe() local
445 ret = _lspcon_write_avi_infoframe_mca(&intel_dp->aux, in lspcon_write_infoframe()
448 ret = _lspcon_write_avi_infoframe_parade(&intel_dp->aux, in lspcon_write_infoframe()
555 struct intel_dp *dp = &intel_dig_port->dp; in lspcon_init()
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| D | intel_ddi.c | 1199 struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); in intel_ddi_init_dp_buf_reg() local
1203 intel_dp->DP = intel_dig_port->saved_port_bits | in intel_ddi_init_dp_buf_reg()
1205 intel_dp->DP |= DDI_PORT_WIDTH(intel_dp->lane_count); in intel_ddi_init_dp_buf_reg()
2267 struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); in intel_ddi_dp_voltage_max() local
2275 intel_dp->link_rate, &n_entries); in intel_ddi_dp_voltage_max()
2400 struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); in cnl_ddi_vswing_sequence() local
2402 width = intel_dp->lane_count; in cnl_ddi_vswing_sequence()
2403 rate = intel_dp->link_rate; in cnl_ddi_vswing_sequence()
2526 struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); in icl_combo_phy_ddi_vswing_sequence() local
2528 width = intel_dp->lane_count; in icl_combo_phy_ddi_vswing_sequence()
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| D | intel_vdsc.c | 322 int intel_dp_compute_dsc_params(struct intel_dp *intel_dp, in intel_dp_compute_dsc_params() argument
350 (intel_dp->dsc_dpcd[DP_DSC_REV - DP_DSC_SUPPORT] & in intel_dp_compute_dsc_params()
354 (intel_dp->dsc_dpcd[DP_DSC_REV - DP_DSC_SUPPORT] & in intel_dp_compute_dsc_params()
357 vdsc_cfg->convert_rgb = intel_dp->dsc_dpcd[DP_DSC_DEC_COLOR_FORMAT_CAP - DP_DSC_SUPPORT] & in intel_dp_compute_dsc_params()
360 line_buf_depth = drm_dp_dsc_sink_line_buf_depth(intel_dp->dsc_dpcd); in intel_dp_compute_dsc_params()
377 intel_dp->dsc_dpcd[DP_DSC_BLK_PREDICTION_SUPPORT - DP_DSC_SUPPORT] & in intel_dp_compute_dsc_params()
886 struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); in intel_dp_write_dsc_pps_sdp() local
887 struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); in intel_dp_write_dsc_pps_sdp()
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| D | intel_dpio_phy.c | 864 struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); in chv_phy_pre_encoder_enable() local
865 struct intel_digital_port *dport = dp_to_dig_port(intel_dp); in chv_phy_pre_encoder_enable()
1046 struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); in vlv_phy_pre_encoder_enable() local
1047 struct intel_digital_port *dport = dp_to_dig_port(intel_dp); in vlv_phy_pre_encoder_enable()
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| D | intel_display.h | 48 struct intel_dp;
502 void intel_dp_ycbcr_420_enable(struct intel_dp *intel_dp,
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| /Linux-v5.4/drivers/gpu/drm/gma500/ |
| D | cdv_intel_dp.c | 326 struct cdv_intel_dp *intel_dp = encoder->dev_priv; in cdv_intel_dp_max_lane_count() local
329 if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) { in cdv_intel_dp_max_lane_count()
330 max_lane_count = intel_dp->dpcd[DP_MAX_LANE_COUNT] & 0x1f; in cdv_intel_dp_max_lane_count()
344 struct cdv_intel_dp *intel_dp = encoder->dev_priv; in cdv_intel_dp_max_link_bw() local
345 int max_link_bw = intel_dp->dpcd[DP_MAX_LINK_RATE]; in cdv_intel_dp_max_link_bw()
382 struct cdv_intel_dp *intel_dp = intel_encoder->dev_priv; in cdv_intel_edp_panel_vdd_on() local
385 if (intel_dp->panel_on) { in cdv_intel_edp_panel_vdd_on()
396 msleep(intel_dp->panel_power_up_delay); in cdv_intel_edp_panel_vdd_on()
417 struct cdv_intel_dp *intel_dp = intel_encoder->dev_priv; in cdv_intel_edp_panel_on() local
420 if (intel_dp->panel_on) in cdv_intel_edp_panel_on()
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| /Linux-v5.4/drivers/gpu/drm/i915/ |
| D | i915_debugfs.c | 2087 struct intel_dp *intel_dp = in i915_psr_sink_status_show() local
2099 ret = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_STATUS, &val); in i915_psr_sink_status_show()
2510 struct intel_dp *intel_dp = enc_to_intel_dp(&intel_encoder->base); in intel_dp_info() local
2512 seq_printf(m, "\tDPCD rev: %x\n", intel_dp->dpcd[DP_DPCD_REV]); in intel_dp_info()
2513 seq_printf(m, "\taudio support: %s\n", yesno(intel_dp->has_audio)); in intel_dp_info()
2517 drm_dp_downstream_debug(m, intel_dp->dpcd, intel_dp->downstream_ports, in intel_dp_info()
2518 &intel_dp->aux); in intel_dp_info()
2532 struct intel_dp *intel_dp = &intel_dig_port->dp; in intel_dp_mst_info() local
2533 bool has_audio = drm_dp_mst_port_has_audio(&intel_dp->mst_mgr, in intel_dp_mst_info()
3131 struct intel_dp *intel_dp; in i915_displayport_test_active_write() local
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| D | Makefile | 203 display/intel_dp.o \
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| D | i915_drv.h | 457 struct intel_dp;
461 struct intel_dp *dp;
480 struct intel_dp *dp;
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| /Linux-v5.4/Documentation/gpu/ |
| D | i915.rst | 180 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
183 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
186 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
189 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
192 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
195 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
198 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
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