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Searched refs:intel_dp (Results 1 – 25 of 32) sorted by relevance

12

/Linux-v5.15/drivers/gpu/drm/i915/display/
Dintel_dp_link_training.c38 static void intel_dp_reset_lttpr_common_caps(struct intel_dp *intel_dp) in intel_dp_reset_lttpr_common_caps() argument
40 memset(intel_dp->lttpr_common_caps, 0, sizeof(intel_dp->lttpr_common_caps)); in intel_dp_reset_lttpr_common_caps()
43 static void intel_dp_reset_lttpr_count(struct intel_dp *intel_dp) in intel_dp_reset_lttpr_count() argument
45 intel_dp->lttpr_common_caps[DP_PHY_REPEATER_CNT - in intel_dp_reset_lttpr_count()
60 static u8 *intel_dp_lttpr_phy_caps(struct intel_dp *intel_dp, in intel_dp_lttpr_phy_caps() argument
63 return intel_dp->lttpr_phy_caps[dp_phy - DP_PHY_LTTPR1]; in intel_dp_lttpr_phy_caps()
66 static void intel_dp_read_lttpr_phy_caps(struct intel_dp *intel_dp, in intel_dp_read_lttpr_phy_caps() argument
69 u8 *phy_caps = intel_dp_lttpr_phy_caps(intel_dp, dp_phy); in intel_dp_read_lttpr_phy_caps()
74 if (drm_dp_read_lttpr_phy_caps(&intel_dp->aux, dp_phy, phy_caps) < 0) { in intel_dp_read_lttpr_phy_caps()
75 drm_dbg_kms(&dp_to_i915(intel_dp)->drm, in intel_dp_read_lttpr_phy_caps()
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Dintel_pps.c17 static void pps_init_delays(struct intel_dp *intel_dp);
18 static void pps_init_registers(struct intel_dp *intel_dp, bool force_disable_vdd);
20 intel_wakeref_t intel_pps_lock(struct intel_dp *intel_dp) in intel_pps_lock() argument
22 struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); in intel_pps_lock()
34 intel_wakeref_t intel_pps_unlock(struct intel_dp *intel_dp, in intel_pps_unlock() argument
37 struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); in intel_pps_unlock()
46 vlv_power_sequencer_kick(struct intel_dp *intel_dp) in vlv_power_sequencer_kick() argument
48 struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); in vlv_power_sequencer_kick()
49 struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); in vlv_power_sequencer_kick()
50 enum pipe pipe = intel_dp->pps.pps_pipe; in vlv_power_sequencer_kick()
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Dintel_psr.c86 static bool psr_global_enabled(struct intel_dp *intel_dp) in psr_global_enabled() argument
88 struct drm_i915_private *i915 = dp_to_i915(intel_dp); in psr_global_enabled()
90 switch (intel_dp->psr.debug & I915_PSR_DEBUG_MODE_MASK) { in psr_global_enabled()
100 static bool psr2_global_enabled(struct intel_dp *intel_dp) in psr2_global_enabled() argument
102 switch (intel_dp->psr.debug & I915_PSR_DEBUG_MODE_MASK) { in psr2_global_enabled()
111 static void psr_irq_control(struct intel_dp *intel_dp) in psr_irq_control() argument
113 struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); in psr_irq_control()
125 imr_reg = TRANS_PSR_IMR(intel_dp->psr.transcoder); in psr_irq_control()
127 trans_shift = intel_dp->psr.transcoder; in psr_irq_control()
132 if (intel_dp->psr.debug & I915_PSR_DEBUG_IRQ) in psr_irq_control()
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Dintel_dp.c104 bool intel_dp_is_edp(struct intel_dp *intel_dp) in intel_dp_is_edp() argument
106 struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); in intel_dp_is_edp()
111 static void intel_dp_unset_edid(struct intel_dp *intel_dp);
112 static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc);
115 static void intel_dp_set_sink_rates(struct intel_dp *intel_dp) in intel_dp_set_sink_rates() argument
123 if (drm_dp_has_quirk(&intel_dp->desc, DP_DPCD_QUIRK_CAN_DO_MAX_LINK_RATE_3_24_GBPS)) { in intel_dp_set_sink_rates()
127 memcpy(intel_dp->sink_rates, quirk_rates, sizeof(quirk_rates)); in intel_dp_set_sink_rates()
128 intel_dp->num_sink_rates = ARRAY_SIZE(quirk_rates); in intel_dp_set_sink_rates()
133 max_rate = drm_dp_bw_code_to_link_rate(intel_dp->dpcd[DP_MAX_LINK_RATE]); in intel_dp_set_sink_rates()
134 max_lttpr_rate = drm_dp_lttpr_max_link_rate(intel_dp->lttpr_common_caps); in intel_dp_set_sink_rates()
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Dintel_pps.h16 struct intel_dp;
19 intel_wakeref_t intel_pps_lock(struct intel_dp *intel_dp);
20 intel_wakeref_t intel_pps_unlock(struct intel_dp *intel_dp, intel_wakeref_t wakeref);
25 void intel_pps_backlight_on(struct intel_dp *intel_dp);
26 void intel_pps_backlight_off(struct intel_dp *intel_dp);
29 bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp);
30 void intel_pps_vdd_off_unlocked(struct intel_dp *intel_dp, bool sync);
31 void intel_pps_on_unlocked(struct intel_dp *intel_dp);
32 void intel_pps_off_unlocked(struct intel_dp *intel_dp);
33 void intel_pps_check_power_unlocked(struct intel_dp *intel_dp);
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Dintel_dp_aux.c36 intel_dp_aux_wait_done(struct intel_dp *intel_dp) in intel_dp_aux_wait_done() argument
38 struct drm_i915_private *i915 = dp_to_i915(intel_dp); in intel_dp_aux_wait_done()
39 i915_reg_t ch_ctl = intel_dp->aux_ch_ctl_reg(intel_dp); in intel_dp_aux_wait_done()
54 intel_dp->aux.name, timeout_ms, status); in intel_dp_aux_wait_done()
60 static u32 g4x_get_aux_clock_divider(struct intel_dp *intel_dp, int index) in g4x_get_aux_clock_divider() argument
62 struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); in g4x_get_aux_clock_divider()
74 static u32 ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index) in ilk_get_aux_clock_divider() argument
76 struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); in ilk_get_aux_clock_divider()
77 struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); in ilk_get_aux_clock_divider()
95 static u32 hsw_get_aux_clock_divider(struct intel_dp *intel_dp, int index) in hsw_get_aux_clock_divider() argument
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Dintel_dp.h25 struct intel_dp;
34 void intel_dp_adjust_compliance_config(struct intel_dp *intel_dp,
42 void intel_dp_set_link_params(struct intel_dp *intel_dp,
44 int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp,
48 void intel_dp_set_power(struct intel_dp *intel_dp, u8 mode);
49 void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
51 void intel_dp_sink_set_decompression_state(struct intel_dp *intel_dp,
60 bool intel_dp_is_edp(struct intel_dp *intel_dp);
69 int intel_dp_max_link_rate(struct intel_dp *intel_dp);
70 int intel_dp_max_lane_count(struct intel_dp *intel_dp);
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Dintel_psr.h15 struct intel_dp;
22 void intel_psr_init_dpcd(struct intel_dp *intel_dp);
23 void intel_psr_enable(struct intel_dp *intel_dp,
26 void intel_psr_disable(struct intel_dp *intel_dp,
28 void intel_psr_update(struct intel_dp *intel_dp,
31 int intel_psr_debug_set(struct intel_dp *intel_dp, u64 value);
38 void intel_psr_init(struct intel_dp *intel_dp);
39 void intel_psr_compute_config(struct intel_dp *intel_dp,
43 void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir);
44 void intel_psr_short_pulse(struct intel_dp *intel_dp);
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Dg4x_dp.c106 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); in intel_dp_prepare() local
111 intel_dp_set_link_params(intel_dp, in intel_dp_prepare()
134 intel_dp->DP = intel_de_read(dev_priv, intel_dp->output_reg) & DP_DETECTED; in intel_dp_prepare()
137 intel_dp->DP |= DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0; in intel_dp_prepare()
138 intel_dp->DP |= DP_PORT_WIDTH(pipe_config->lane_count); in intel_dp_prepare()
144 intel_dp->DP |= DP_SYNC_HS_HIGH; in intel_dp_prepare()
146 intel_dp->DP |= DP_SYNC_VS_HIGH; in intel_dp_prepare()
147 intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT; in intel_dp_prepare()
149 if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) in intel_dp_prepare()
150 intel_dp->DP |= DP_ENHANCED_FRAMING; in intel_dp_prepare()
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Dintel_dp_mst.c54 struct intel_dp *intel_dp = &intel_mst->primary->dp; in intel_dp_mst_compute_link_config() local
60 bool constant_n = drm_dp_has_quirk(&intel_dp->desc, DP_DPCD_QUIRK_CONSTANT_N); in intel_dp_mst_compute_link_config()
73 slots = drm_dp_atomic_find_vcpi_slots(state, &intel_dp->mst_mgr, in intel_dp_mst_compute_link_config()
76 drm_dp_get_vc_payload_bw(&intel_dp->mst_mgr, in intel_dp_mst_compute_link_config()
108 struct intel_dp *intel_dp = &intel_mst->primary->dp; in intel_dp_mst_compute_config() local
135 limits.max_clock = intel_dp_max_link_rate(intel_dp); in intel_dp_mst_compute_config()
138 limits.max_lane_count = intel_dp_max_lane_count(intel_dp); in intel_dp_mst_compute_config()
151 intel_dp_adjust_compliance_config(intel_dp, pipe_config, &limits); in intel_dp_mst_compute_config()
176 struct intel_dp *mst_port) in intel_dp_mst_transcoder_mask()
212 struct intel_dp *intel_dp = &intel_mst->primary->dp; in intel_dp_mst_compute_config_late() local
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Dintel_dp_link_training.h12 struct intel_dp;
14 int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp);
16 void intel_dp_get_adjust_train(struct intel_dp *intel_dp,
20 void intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
23 void intel_dp_set_signal_levels(struct intel_dp *intel_dp,
26 void intel_dp_start_link_train(struct intel_dp *intel_dp,
28 void intel_dp_stop_link_train(struct intel_dp *intel_dp,
Dintel_dp_aux_backlight.c103 struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder); in intel_dp_aux_supports_hdr_backlight() local
104 struct drm_dp_aux *aux = &intel_dp->aux; in intel_dp_aux_supports_hdr_backlight()
136 struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder); in intel_dp_aux_hdr_get_backlight() local
140 if (drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &tmp) != 1) { in intel_dp_aux_hdr_get_backlight()
156 if (drm_dp_dpcd_read(&intel_dp->aux, INTEL_EDP_BRIGHTNESS_NITS_LSB, buf, in intel_dp_aux_hdr_get_backlight()
170 struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder); in intel_dp_aux_hdr_set_aux_backlight() local
176 if (drm_dp_dpcd_write(&intel_dp->aux, INTEL_EDP_BRIGHTNESS_NITS_LSB, buf, in intel_dp_aux_hdr_set_aux_backlight()
203 struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder); in intel_dp_aux_hdr_enable_backlight() local
207 ret = drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &old_ctrl); in intel_dp_aux_hdr_enable_backlight()
226 if (drm_dp_dpcd_writeb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, ctrl) != 1) in intel_dp_aux_hdr_enable_backlight()
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Dintel_lspcon.c55 static struct intel_dp *lspcon_to_intel_dp(struct intel_lspcon *lspcon) in lspcon_to_intel_dp()
80 struct intel_dp *dp = lspcon_to_intel_dp(lspcon); in lspcon_detect_vendor()
125 struct intel_dp *dp = lspcon_to_intel_dp(lspcon); in lspcon_detect_hdr_capability()
143 struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon); in lspcon_get_current_mode() local
145 struct i2c_adapter *adapter = &intel_dp->aux.ddc; in lspcon_get_current_mode()
147 if (drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, &current_mode)) { in lspcon_get_current_mode()
180 struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon); in lspcon_change_mode() local
183 struct i2c_adapter *adapter = &intel_dp->aux.ddc; in lspcon_change_mode()
185 err = drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, &current_mode); in lspcon_change_mode()
196 err = drm_lspcon_set_mode(intel_dp->aux.drm_dev, adapter, mode); in lspcon_change_mode()
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Dintel_dp_aux.h11 struct intel_dp;
15 void intel_dp_aux_fini(struct intel_dp *intel_dp);
16 void intel_dp_aux_init(struct intel_dp *intel_dp);
Dintel_display_debugfs.c253 struct intel_dp *intel_dp = in i915_psr_sink_status_show() local
257 if (!CAN_PSR(intel_dp)) { in i915_psr_sink_status_show()
265 ret = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_STATUS, &val); in i915_psr_sink_status_show()
283 psr_source_status(struct intel_dp *intel_dp, struct seq_file *m) in psr_source_status() argument
285 struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); in psr_source_status()
289 if (intel_dp->psr.psr2_enabled) { in psr_source_status()
304 EDP_PSR2_STATUS(intel_dp->psr.transcoder)); in psr_source_status()
321 EDP_PSR_STATUS(intel_dp->psr.transcoder)); in psr_source_status()
331 static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp) in intel_psr_status() argument
333 struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); in intel_psr_status()
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Dintel_ddi.c280 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); in intel_ddi_init_dp_buf_reg() local
284 intel_dp->DP = dig_port->saved_port_bits | in intel_ddi_init_dp_buf_reg()
286 intel_dp->DP |= DDI_PORT_WIDTH(crtc_state->lane_count); in intel_ddi_init_dp_buf_reg()
289 intel_dp->DP |= ddi_buf_phy_link_rate(crtc_state->port_clock); in intel_ddi_init_dp_buf_reg()
291 intel_dp->DP |= DDI_BUF_CTL_TC_PHY_OWNERSHIP; in intel_ddi_init_dp_buf_reg()
996 static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp, in intel_ddi_dp_voltage_max() argument
999 struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; in intel_ddi_dp_voltage_max()
1020 static u8 intel_ddi_dp_preemph_max(struct intel_dp *intel_dp) in intel_ddi_dp_preemph_max() argument
1042 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); in icl_ddi_combo_vswing_program() local
1045 intel_dp->hobl_active = is_hobl_buf_trans(ddi_translations); in icl_ddi_combo_vswing_program()
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Dintel_display_types.h551 struct intel_dp *mst_port;
1535 struct intel_dp { struct
1590 u32 (*get_aux_clock_divider)(struct intel_dp *dp, int index); argument
1595 u32 (*get_aux_send_ctl)(struct intel_dp *dp, int send_bytes, argument
1598 i915_reg_t (*aux_ch_ctl_reg)(struct intel_dp *dp); argument
1599 i915_reg_t (*aux_ch_data_reg)(struct intel_dp *dp, int index); argument
1602 void (*prepare_link_retrain)(struct intel_dp *intel_dp, argument
1604 void (*set_link_train)(struct intel_dp *intel_dp, argument
1607 void (*set_idle_link_train)(struct intel_dp *intel_dp, argument
1609 void (*set_signal_levels)(struct intel_dp *intel_dp, argument
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Dintel_ddi.h17 struct intel_dp;
62 u32 bxt_signal_levels(struct intel_dp *intel_dp,
64 u32 ddi_signal_levels(struct intel_dp *intel_dp,
Dg4x_dp.h17 struct intel_dp;
21 enum pipe vlv_active_pipe(struct intel_dp *intel_dp);
Dintel_ddi_buf_trans.c1306 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); in tgl_get_combo_buf_trans_edp() local
1311 } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) { in tgl_get_combo_buf_trans_edp()
1354 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); in dg1_get_combo_buf_trans_edp() local
1359 else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) in dg1_get_combo_buf_trans_edp()
1399 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); in rkl_get_combo_buf_trans_edp() local
1404 } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) { in rkl_get_combo_buf_trans_edp()
1445 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); in adls_get_combo_buf_trans_edp() local
1449 else if (i915->vbt.edp.hobl && !intel_dp->hobl_failed) in adls_get_combo_buf_trans_edp()
1487 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); in adlp_get_combo_buf_trans_edp() local
1492 } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) { in adlp_get_combo_buf_trans_edp()
Dintel_vrr.c14 struct intel_dp *intel_dp; in intel_vrr_is_capable() local
22 intel_dp = intel_attached_dp(to_intel_connector(connector)); in intel_vrr_is_capable()
30 drm_dp_sink_can_do_video_without_timing_msa(intel_dp->dpcd) && in intel_vrr_is_capable()
Dintel_vrr.h16 struct intel_dp;
Dintel_dp_hdcp.c396 struct intel_dp *dp = &dig_port->dp; in intel_dp_hdcp2_wait_for_msg()
449 struct intel_dp *dp = &dig_port->dp; in intel_dp_hdcp2_write_msg()
847 struct intel_dp *intel_dp = &dig_port->dp; in intel_dp_hdcp_init() local
855 else if (!intel_dp_is_edp(intel_dp)) in intel_dp_hdcp_init()
Dintel_dpio_phy.c873 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); in chv_phy_pre_encoder_enable() local
874 struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); in chv_phy_pre_encoder_enable()
1056 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); in vlv_phy_pre_encoder_enable() local
1057 struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); in vlv_phy_pre_encoder_enable()
/Linux-v5.15/drivers/gpu/drm/gma500/
Dcdv_intel_dp.c327 struct cdv_intel_dp *intel_dp = encoder->dev_priv; in cdv_intel_dp_max_lane_count() local
330 if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) { in cdv_intel_dp_max_lane_count()
331 max_lane_count = intel_dp->dpcd[DP_MAX_LANE_COUNT] & 0x1f; in cdv_intel_dp_max_lane_count()
345 struct cdv_intel_dp *intel_dp = encoder->dev_priv; in cdv_intel_dp_max_link_bw() local
346 int max_link_bw = intel_dp->dpcd[DP_MAX_LINK_RATE]; in cdv_intel_dp_max_link_bw()
383 struct cdv_intel_dp *intel_dp = intel_encoder->dev_priv; in cdv_intel_edp_panel_vdd_on() local
386 if (intel_dp->panel_on) { in cdv_intel_edp_panel_vdd_on()
397 msleep(intel_dp->panel_power_up_delay); in cdv_intel_edp_panel_vdd_on()
418 struct cdv_intel_dp *intel_dp = intel_encoder->dev_priv; in cdv_intel_edp_panel_on() local
421 if (intel_dp->panel_on) in cdv_intel_edp_panel_on()
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