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

/linux-6.3-rc2/drivers/gpu/drm/msm/dp/
A Ddp_link.c58 len = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in dp_aux_link_power_up()
85 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in dp_aux_link_power_down()
106 if (drm_dp_dpcd_readb(link->aux, addr, &data) < 0) { in dp_link_get_period()
197 rlen = drm_dp_dpcd_readb(link->aux, in dp_link_parse_audio_pattern_type()
384 rlen = drm_dp_dpcd_readb(link->aux, DP_TEST_PATTERN, &bp); in dp_link_parse_video_pattern_params()
400 rlen = drm_dp_dpcd_readb(link->aux, DP_TEST_MISC0, &bp); in dp_link_parse_video_pattern_params()
540 rlen = drm_dp_dpcd_readb(link->aux, DP_TEST_LINK_RATE, &bp); in dp_link_parse_link_training_params()
585 rlen = drm_dp_dpcd_readb(link->aux, DP_PHY_TEST_PATTERN, in dp_link_parse_phy_test_params()
643 rlen = drm_dp_dpcd_readb(link->aux, in dp_link_parse_request()
661 rlen = drm_dp_dpcd_readb(link->aux, DP_TEST_REQUEST, &data); in dp_link_parse_request()
[all …]
/linux-6.3-rc2/drivers/gpu/drm/display/
A 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()
A Ddrm_dp_helper.c328 if (drm_dp_dpcd_readb(aux, offset, &rd_interval) != 1) { in __read_delay()
1565 ret = drm_dp_dpcd_readb(aux, DP_SINK_COUNT, &count); in drm_dp_read_sink_count()
1955 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); in drm_dp_aux_get_crc()
1961 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK_MISC, &buf); in drm_dp_aux_get_crc()
2179 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); in drm_dp_start_crc()
2206 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); in drm_dp_stop_crc()
2637 err = drm_dp_dpcd_readb(aux, DP_TEST_LINK_RATE, &rate); in drm_dp_get_phy_test_pattern()
2642 err = drm_dp_dpcd_readb(aux, DP_TEST_LANE_COUNT, &lanes); in drm_dp_get_phy_test_pattern()
2985 ret = drm_dp_dpcd_readb(aux, DP_PCON_HDMI_LINK_CONFIG_1, &buf); in drm_dp_pcon_frl_configure_1()
3087 ret = drm_dp_dpcd_readb(aux, DP_PCON_HDMI_LINK_CONFIG_1, &buf); in drm_dp_pcon_frl_enable()
[all …]
A Ddrm_dp_mst_topology.c3584 if (drm_dp_dpcd_readb(aux, DP_MSTM_CAP, &mstm_cap) != 1) in drm_dp_read_mst_cap()
4544 ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); in drm_dp_dpcd_write_payload()
4571 ret = drm_dp_dpcd_readb(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); in do_get_act_status()
/linux-6.3-rc2/drivers/gpu/drm/bridge/analogix/
A Danalogix_dp_core.c112 ret = drm_dp_dpcd_readb(&dp->aux, DP_PSR_SUPPORT, &psr_version); in analogix_dp_detect_sink_psr()
128 ret = drm_dp_dpcd_readb(&dp->aux, DP_PSR_EN_CFG, &psr_en); in analogix_dp_enable_sink_psr()
175 ret = drm_dp_dpcd_readb(&dp->aux, DP_LANE_COUNT_SET, &data); in analogix_dp_enable_rx_to_enhanced_mode()
196 ret = drm_dp_dpcd_readb(&dp->aux, DP_MAX_LANE_COUNT, &data); in analogix_dp_is_enhanced_mode_available()
624 drm_dp_dpcd_readb(&dp->aux, DP_MAX_LINK_RATE, &data); in analogix_dp_get_max_rx_bandwidth()
637 drm_dp_dpcd_readb(&dp->aux, DP_MAX_LANE_COUNT, &data); in analogix_dp_get_max_rx_lane_count()
869 ret = drm_dp_dpcd_readb(&dp->aux, DP_TRAINING_PATTERN_SET, in analogix_dp_enable_scramble()
878 ret = drm_dp_dpcd_readb(&dp->aux, DP_TRAINING_PATTERN_SET, in analogix_dp_enable_scramble()
929 ret = drm_dp_dpcd_readb(&dp->aux, DP_MAX_DOWNSPREAD, &spread); in analogix_dp_fast_link_train_detection()
998 ret = drm_dp_dpcd_readb(&dp->aux, DP_PSR_STATUS, &sink); in analogix_dp_enable_psr()
[all …]
A Danalogix-anx6345.c108 err = drm_dp_dpcd_readb(&anx6345->aux, DP_MAX_LINK_RATE, &dp_bw); in anx6345_dp_link_training()
151 err = drm_dp_dpcd_readb(&anx6345->aux, DP_SET_POWER, &dpcd[0]); in anx6345_dp_link_training()
439 err = drm_dp_dpcd_readb(&anx6345->aux, DP_SINK_COUNT, &value); in anx6345_get_downstream_info()
A 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()
A Danalogix_dp_reg.c943 val = drm_dp_dpcd_readb(&dp->aux, DP_PSR_STATUS, &status); in analogix_dp_get_psr_status()
/linux-6.3-rc2/drivers/gpu/drm/tegra/
A 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-6.3-rc2/drivers/gpu/drm/amd/amdgpu/
A Datombios_dp.c386 if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, in amdgpu_atombios_dp_get_panel_mode()
398 if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, in amdgpu_atombios_dp_get_panel_mode()
743 if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp) in amdgpu_atombios_dp_link_train()
/linux-6.3-rc2/drivers/gpu/drm/radeon/
A Datombios_dp.c428 if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, in radeon_dp_get_panel_mode()
440 if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, in radeon_dp_get_panel_mode()
831 if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp) in radeon_dp_link_train()
/linux-6.3-rc2/drivers/gpu/drm/i915/display/
A Dintel_dp_aux_backlight.c170 if (drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &tmp) != 1) { in intel_dp_aux_hdr_get_backlight()
239 ret = drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &old_ctrl); in intel_dp_aux_hdr_enable_backlight()
A Dintel_dp.c175 drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_set_dpcd_sink_rates()
2758 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_DPRX_FEATURE_ENUMERATION_LIST, in intel_dp_get_colorimetry_status()
2793 drm_dp_dpcd_readb(&intel_dp->aux, DP_FEC_CAPABILITY, in intel_dp_get_dsc_sink_cap()
3538 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_LANE_COUNT, in intel_dp_autotest_link_training()
3547 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_LINK_RATE, in intel_dp_autotest_link_training()
3575 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_PATTERN, in intel_dp_autotest_video_pattern()
3598 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_MISC0, in intel_dp_autotest_video_pattern()
3794 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_REQUEST, &request); in intel_dp_handle_test_request()
3955 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_PCON_HDMI_LINK_CONFIG_1, &buf) < 0) in intel_dp_handle_hdmi_link_status_change()
4287 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_check_device_service_irq()
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A Dintel_psr.c275 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_RECEIVER_ALPM_CAP, in intel_dp_get_alpm_status()
286 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_get_sink_sync_latency()
2469 ret = drm_dp_dpcd_readb(aux, DP_PSR_STATUS, status); in psr_get_status_and_error_status()
2473 ret = drm_dp_dpcd_readb(aux, DP_PSR_ERROR_STATUS, error_status); in psr_get_status_and_error_status()
2493 r = drm_dp_dpcd_readb(aux, DP_RECEIVER_ALPM_STATUS, &val); in psr_alpm_check()
2517 r = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_ESI, &val); in psr_capability_changed_check()
A Dintel_lspcon.c218 if (drm_dp_dpcd_readb(&lspcon_to_intel_dp(lspcon)->aux, DP_DPCD_REV, in lspcon_wake_native_aux_ch()
A Dintel_dp_link_training.c1033 ret = drm_dp_dpcd_readb(&intel_dp->aux, DP_SINK_STATUS, &sink_status); in intel_dp_128b132b_intra_hop()
A Dintel_display_debugfs.c198 ret = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_STATUS, &val); in i915_psr_sink_status_show()
/linux-6.3-rc2/drivers/gpu/drm/bridge/
A Dtc358767.c758 ret = drm_dp_dpcd_readb(&tc->aux, DP_MAX_DOWNSPREAD, &reg); in tc_get_display_props()
763 ret = drm_dp_dpcd_readb(&tc->aux, DP_MAIN_LINK_CHANNEL_CODING, &reg); in tc_get_display_props()
769 ret = drm_dp_dpcd_readb(&tc->aux, DP_EDP_CONFIGURATION_SET, &reg); in tc_get_display_props()
1067 ret = drm_dp_dpcd_readb(aux, DP_EDP_CONFIGURATION_SET, tmp); in tc_main_link_enable()
A Dti-sn65dsi86.c854 ret = drm_dp_dpcd_readb(&pdata->aux, DP_EDP_DPCD_REV, &dpcd_val); in ti_sn_bridge_read_valid_rates()
900 ret = drm_dp_dpcd_readb(&pdata->aux, DP_MAX_LINK_RATE, &dpcd_val); in ti_sn_bridge_read_valid_rates()
972 ret = drm_dp_dpcd_readb(&pdata->aux, DP_MAX_LANE_COUNT, &data); in ti_sn_get_max_lanes()
A Dite-it6505.c588 ret = drm_dp_dpcd_readb(&it6505->aux, offset, &value); in it6505_dpcd_read()
742 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in it6505_drm_dp_link_set_power()
/linux-6.3-rc2/include/drm/display/
A Ddrm_dp_helper.h457 static inline ssize_t drm_dp_dpcd_readb(struct drm_dp_aux *aux, in drm_dp_dpcd_readb() function
/linux-6.3-rc2/drivers/gpu/drm/amd/display/amdgpu_dm/
A Damdgpu_dm_mst_types.c435 ret = drm_dp_dpcd_readb(&port->aux, DP_DP13_DPCD_REV, &dpcd_rev); in dm_dp_mst_detect()
442 ret = drm_dp_dpcd_readb(&port->aux, DP_DPCD_REV, &dpcd_rev); in dm_dp_mst_detect()
/linux-6.3-rc2/drivers/gpu/drm/mediatek/
A Dmtk_dp.c1603 ret = drm_dp_dpcd_readb(&mtk_dp->aux, DP_MSTM_CAP, &val); in mtk_dp_parse_capabilities()
1611 ret = drm_dp_dpcd_readb(&mtk_dp->aux, in mtk_dp_parse_capabilities()
1956 drm_dp_dpcd_readb(&mtk_dp->aux, DP_SINK_COUNT, &sink_count); in mtk_dp_bdg_detect()
/linux-6.3-rc2/drivers/gpu/drm/bridge/cadence/
A Dcdns-mhdp8546-core.c546 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in cdns_mhdp_link_power_up()
585 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in cdns_mhdp_link_power_down()
1417 drm_dp_dpcd_readb(&mhdp->aux, DP_TRAINING_AUX_RD_INTERVAL, in cdns_mhdp_link_up()
/linux-6.3-rc2/drivers/gpu/drm/nouveau/dispnv50/
A Ddisp.c1517 ret = drm_dp_dpcd_readb(aux, DP_SET_POWER, &pwr); in nv50_sor_atomic_disable()

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