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Searched refs:drm_dp_dpcd_readb (Results 1 – 22 of 22) sorted by relevance

/Linux-v5.10/drivers/gpu/drm/i915/display/
Dintel_dp_aux_backlight.c37 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, in set_aux_backlight_enable()
61 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_aux_backlight_dpcd_mode()
185 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_aux_enable_backlight()
248 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT, &pn) == 1) { in intel_dp_aux_calc_max_backlight()
275 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_aux_calc_max_backlight()
281 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_aux_calc_max_backlight()
Dintel_psr.c246 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_RECEIVER_ALPM_CAP, in intel_dp_get_alpm_status()
257 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_get_sink_sync_latency()
1608 ret = drm_dp_dpcd_readb(aux, DP_PSR_STATUS, status); in psr_get_status_and_error_status()
1612 ret = drm_dp_dpcd_readb(aux, DP_PSR_ERROR_STATUS, error_status); in psr_get_status_and_error_status()
1632 r = drm_dp_dpcd_readb(aux, DP_RECEIVER_ALPM_STATUS, &val); in psr_alpm_check()
1656 r = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_ESI, &val); in psr_capability_changed_check()
Dintel_lspcon.c175 if (drm_dp_dpcd_readb(&lspcon_to_intel_dp(lspcon)->aux, DP_DPCD_REV, in lspcon_wake_native_aux_ch()
Dintel_dp.c4594 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_DPRX_FEATURE_ENUMERATION_LIST, in intel_dp_get_colorimetry_status()
4629 drm_dp_dpcd_readb(&intel_dp->aux, DP_FEC_CAPABILITY, in intel_dp_get_dsc_sink_cap()
5270 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_LANE_COUNT, in intel_dp_autotest_link_training()
5279 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_LINK_RATE, in intel_dp_autotest_link_training()
5307 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_PATTERN, in intel_dp_autotest_video_pattern()
5330 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_MISC0, in intel_dp_autotest_video_pattern()
5591 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_REQUEST, &request); in intel_dp_handle_test_request()
5928 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_check_service_irq()
Dintel_display_debugfs.c264 ret = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_STATUS, &val); in i915_psr_sink_status_show()
/Linux-v5.10/drivers/gpu/drm/msm/dp/
Ddp_link.c56 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in dp_aux_link_power_up()
81 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in dp_aux_link_power_down()
102 if (drm_dp_dpcd_readb(link->aux, addr, &data) < 0) { in dp_link_get_period()
193 rlen = drm_dp_dpcd_readb(link->aux, in dp_link_parse_audio_pattern_type()
223 rlen = drm_dp_dpcd_readb(link->aux, DP_TEST_AUDIO_MODE, &data); in dp_link_parse_audio_mode()
379 rlen = drm_dp_dpcd_readb(link->aux, DP_TEST_PATTERN, &bp); in dp_link_parse_video_pattern_params()
395 rlen = drm_dp_dpcd_readb(link->aux, DP_TEST_MISC0, &bp); in dp_link_parse_video_pattern_params()
534 rlen = drm_dp_dpcd_readb(link->aux, DP_TEST_LINK_RATE, &bp); in dp_link_parse_link_training_params()
548 rlen = drm_dp_dpcd_readb(link->aux, DP_TEST_LANE_COUNT, &bp); in dp_link_parse_link_training_params()
577 rlen = drm_dp_dpcd_readb(link->aux, DP_PHY_TEST_PATTERN, in dp_link_parse_phy_test_params()
[all …]
/Linux-v5.10/drivers/gpu/drm/
Ddrm_dp_cec.c146 err = drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_CONTROL, &val); in drm_dp_cec_adap_monitor_all_enable()
196 err = drm_dp_dpcd_readb(aux, DP_CEC_RX_MESSAGE_INFO, &rx_msg_info); in drm_dp_cec_received()
217 if (drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_IRQ_FLAGS, &flags) < 0) in drm_dp_cec_handle_irq()
255 ret = drm_dp_dpcd_readb(aux, DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1, in drm_dp_cec_irq()
271 if (drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_CAPABILITY, &cap) != 1 || in drm_dp_cec_cap()
Ddrm_dp_helper.c1148 ret = drm_dp_dpcd_readb(aux, DP_SINK_COUNT, &count); in drm_dp_read_sink_count()
1537 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); in drm_dp_aux_get_crc()
1543 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK_MISC, &buf); in drm_dp_aux_get_crc()
1741 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); in drm_dp_start_crc()
1768 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); in drm_dp_stop_crc()
2119 err = drm_dp_dpcd_readb(aux, DP_TEST_LINK_RATE, &rate); in drm_dp_get_phy_test_pattern()
2124 err = drm_dp_dpcd_readb(aux, DP_TEST_LANE_COUNT, &lanes); in drm_dp_get_phy_test_pattern()
2132 err = drm_dp_dpcd_readb(aux, DP_PHY_TEST_PATTERN, &data->phy_pattern); in drm_dp_get_phy_test_pattern()
Ddrm_dp_mst_topology.c3656 if (drm_dp_dpcd_readb(aux, DP_MSTM_CAP, &mstm_cap) != 1) in drm_dp_read_mst_cap()
4596 ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); in drm_dp_dpcd_write_payload()
4622 ret = drm_dp_dpcd_readb(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); in do_get_act_status()
/Linux-v5.10/drivers/gpu/drm/bridge/analogix/
Danalogix_dp_core.c111 ret = drm_dp_dpcd_readb(&dp->aux, DP_PSR_SUPPORT, &psr_version); in analogix_dp_detect_sink_psr()
127 ret = drm_dp_dpcd_readb(&dp->aux, DP_PSR_EN_CFG, &psr_en); in analogix_dp_enable_sink_psr()
174 ret = drm_dp_dpcd_readb(&dp->aux, DP_LANE_COUNT_SET, &data); in analogix_dp_enable_rx_to_enhanced_mode()
195 ret = drm_dp_dpcd_readb(&dp->aux, DP_MAX_LANE_COUNT, &data); in analogix_dp_is_enhanced_mode_available()
562 retval = drm_dp_dpcd_readb(&dp->aux, DP_LANE_ALIGN_STATUS_UPDATED, in analogix_dp_process_equalizer_training()
623 drm_dp_dpcd_readb(&dp->aux, DP_MAX_LINK_RATE, &data); in analogix_dp_get_max_rx_bandwidth()
636 drm_dp_dpcd_readb(&dp->aux, DP_MAX_LANE_COUNT, &data); in analogix_dp_get_max_rx_lane_count()
753 ret = drm_dp_dpcd_readb(&dp->aux, DP_LANE_ALIGN_STATUS_UPDATED, in analogix_dp_fast_link_train()
868 ret = drm_dp_dpcd_readb(&dp->aux, DP_TRAINING_PATTERN_SET, in analogix_dp_enable_scramble()
877 ret = drm_dp_dpcd_readb(&dp->aux, DP_TRAINING_PATTERN_SET, in analogix_dp_enable_scramble()
[all …]
Danalogix-anx6345.c109 err = drm_dp_dpcd_readb(&anx6345->aux, DP_MAX_LINK_RATE, &dp_bw); in anx6345_dp_link_training()
152 err = drm_dp_dpcd_readb(&anx6345->aux, DP_SET_POWER, &dpcd[0]); in anx6345_dp_link_training()
440 err = drm_dp_dpcd_readb(&anx6345->aux, DP_SINK_COUNT, &value); in anx6345_get_downstream_info()
Danalogix-anx78xx.c620 err = drm_dp_dpcd_readb(&anx78xx->aux, DP_MAX_LINK_RATE, &dp_bw); in anx78xx_dp_link_training()
664 err = drm_dp_dpcd_readb(&anx78xx->aux, DP_SET_POWER, &dpcd[0]); in anx78xx_dp_link_training()
811 err = drm_dp_dpcd_readb(&anx78xx->aux, DP_SINK_COUNT, &value); in anx78xx_get_downstream_info()
Danalogix_dp_reg.c1031 val = drm_dp_dpcd_readb(&dp->aux, DP_PSR_STATUS, &status); in analogix_dp_get_psr_status()
/Linux-v5.10/drivers/gpu/drm/tegra/
Ddp.c194 err = drm_dp_dpcd_readb(aux, DP_EDP_DPCD_REV, &value); in drm_dp_link_probe()
274 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in drm_dp_link_power_up()
311 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in drm_dp_link_power_down()
/Linux-v5.10/drivers/gpu/drm/amd/amdgpu/
Datombios_dp.c383 if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, in amdgpu_atombios_dp_get_panel_mode()
395 if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, in amdgpu_atombios_dp_get_panel_mode()
740 if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp) in amdgpu_atombios_dp_link_train()
/Linux-v5.10/drivers/gpu/drm/radeon/
Datombios_dp.c427 if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, in radeon_dp_get_panel_mode()
439 if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, in radeon_dp_get_panel_mode()
830 if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp) in radeon_dp_link_train()
/Linux-v5.10/drivers/gpu/drm/bridge/
Dti-sn65dsi86.c545 ret = drm_dp_dpcd_readb(&pdata->aux, DP_EDP_DPCD_REV, &dpcd_val); in ti_sn_bridge_read_valid_rates()
591 ret = drm_dp_dpcd_readb(&pdata->aux, DP_MAX_LINK_RATE, &dpcd_val); in ti_sn_bridge_read_valid_rates()
661 ret = drm_dp_dpcd_readb(&pdata->aux, DP_MAX_LANE_COUNT, &data); in ti_sn_get_max_lanes()
Dtc358767.c696 ret = drm_dp_dpcd_readb(&tc->aux, DP_MAX_DOWNSPREAD, &reg); in tc_get_display_props()
701 ret = drm_dp_dpcd_readb(&tc->aux, DP_MAIN_LINK_CHANNEL_CODING, &reg); in tc_get_display_props()
707 ret = drm_dp_dpcd_readb(&tc->aux, DP_EDP_CONFIGURATION_SET, &reg); in tc_get_display_props()
978 ret = drm_dp_dpcd_readb(aux, DP_EDP_CONFIGURATION_SET, tmp); in tc_main_link_enable()
/Linux-v5.10/drivers/gpu/drm/msm/edp/
Dedp_ctrl.c975 ret = drm_dp_dpcd_readb(ctrl->drm_aux, DP_SET_POWER, &value); in edp_ctrl_on_worker()
1041 ret = drm_dp_dpcd_readb(ctrl->drm_aux, DP_SET_POWER, &value); in edp_ctrl_off_worker()
/Linux-v5.10/drivers/gpu/drm/bridge/cadence/
Dcdns-mhdp8546-core.c544 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in cdns_mhdp_link_power_up()
583 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in cdns_mhdp_link_power_down()
1415 drm_dp_dpcd_readb(&mhdp->aux, DP_TRAINING_AUX_RD_INTERVAL, in cdns_mhdp_link_up()
/Linux-v5.10/include/drm/
Ddrm_dp_helper.h1622 static inline ssize_t drm_dp_dpcd_readb(struct drm_dp_aux *aux, in drm_dp_dpcd_readb() function
/Linux-v5.10/drivers/gpu/drm/nouveau/dispnv50/
Ddisp.c1631 int ret = drm_dp_dpcd_readb(aux, DP_SET_POWER, &pwr); in nv50_sor_disable()