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Searched refs:drm_dp_dpcd_readb (Results 1 – 16 of 16) sorted by relevance

/Linux-v4.19/drivers/gpu/drm/i915/
Dintel_dp_aux_backlight.c35 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, in set_aux_backlight_enable()
136 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_aux_set_pwm_freq()
141 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_aux_set_pwm_freq()
183 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_aux_enable_backlight()
Dintel_psr.c167 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_DPRX_FEATURE_ENUMERATION_LIST, in intel_dp_get_colorimetry_status()
177 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_RECEIVER_ALPM_CAP, in intel_dp_get_alpm_status()
187 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_get_sink_sync_latency()
997 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_STATUS, &val) != 1) { in intel_psr_short_pulse()
1007 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_ERROR_STATUS, &val) != 1) { in intel_psr_short_pulse()
Dintel_lspcon.c121 if (drm_dp_dpcd_readb(&lspcon_to_intel_dp(lspcon)->aux, DP_DPCD_REV, in lspcon_wake_native_aux_ch()
Dintel_dp.c3803 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_SINK_COUNT, &sink_count) <= 0) in intel_dp_get_dpcd()
3851 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_MSTM_CAP, &mstm_cap) != 1) in intel_dp_can_mst()
3880 return drm_dp_dpcd_readb(&intel_dp->aux, DP_DEVICE_SERVICE_IRQ_VECTOR, in intel_dp_get_sink_irq()
3901 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_LANE_COUNT, in intel_dp_autotest_link_training()
3910 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_LINK_RATE, in intel_dp_autotest_link_training()
3937 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_PATTERN, in intel_dp_autotest_video_pattern()
3960 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_MISC0, in intel_dp_autotest_video_pattern()
4046 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_REQUEST, &request); in intel_dp_handle_test_request()
Di915_debugfs.c2625 ret = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_STATUS, &val); in i915_psr_sink_status_show()
/Linux-v4.19/drivers/gpu/drm/
Ddrm_dp_cec.c140 err = drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_CONTROL, &val); in drm_dp_cec_adap_monitor_all_enable()
190 err = drm_dp_dpcd_readb(aux, DP_CEC_RX_MESSAGE_INFO, &rx_msg_info); in drm_dp_cec_received()
211 if (drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_IRQ_FLAGS, &flags) < 0) in drm_dp_cec_handle_irq()
245 ret = drm_dp_dpcd_readb(aux, DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1, in drm_dp_cec_irq()
261 if (drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_CAPABILITY, &cap) != 1 || in drm_dp_cec_cap()
Ddrm_dp_helper.c407 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in drm_dp_link_power_up()
445 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in drm_dp_link_power_down()
1033 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); in drm_dp_aux_get_crc()
1039 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK_MISC, &buf); in drm_dp_aux_get_crc()
1215 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); in drm_dp_start_crc()
1242 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); in drm_dp_stop_crc()
Ddrm_dp_mst_topology.c2797 ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); in drm_dp_dpcd_write_payload()
2832 ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); in drm_dp_check_act_status()
/Linux-v4.19/drivers/gpu/drm/bridge/analogix/
Danalogix_dp_core.c170 ret = drm_dp_dpcd_readb(&dp->aux, DP_PSR_SUPPORT, &psr_version); in analogix_dp_detect_sink_psr()
189 ret = drm_dp_dpcd_readb(&dp->aux, DP_PSR_EN_CFG, &psr_en); in analogix_dp_enable_sink_psr()
236 ret = drm_dp_dpcd_readb(&dp->aux, DP_LANE_COUNT_SET, &data); in analogix_dp_enable_rx_to_enhanced_mode()
257 ret = drm_dp_dpcd_readb(&dp->aux, DP_MAX_LANE_COUNT, &data); in analogix_dp_is_enhanced_mode_available()
624 retval = drm_dp_dpcd_readb(&dp->aux, DP_LANE_ALIGN_STATUS_UPDATED, in analogix_dp_process_equalizer_training()
685 drm_dp_dpcd_readb(&dp->aux, DP_MAX_LINK_RATE, &data); in analogix_dp_get_max_rx_bandwidth()
698 drm_dp_dpcd_readb(&dp->aux, DP_MAX_LANE_COUNT, &data); in analogix_dp_get_max_rx_lane_count()
815 ret = drm_dp_dpcd_readb(&dp->aux, DP_LANE_ALIGN_STATUS_UPDATED, in analogix_dp_fast_link_train()
930 ret = drm_dp_dpcd_readb(&dp->aux, DP_TRAINING_PATTERN_SET, in analogix_dp_enable_scramble()
939 ret = drm_dp_dpcd_readb(&dp->aux, DP_TRAINING_PATTERN_SET, in analogix_dp_enable_scramble()
[all …]
Danalogix_dp_reg.c1035 val = drm_dp_dpcd_readb(&dp->aux, DP_PSR_STATUS, &status); in analogix_dp_get_psr_status()
/Linux-v4.19/drivers/gpu/drm/amd/amdgpu/
Datombios_dp.c376 if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, in amdgpu_atombios_dp_get_panel_mode()
388 if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, in amdgpu_atombios_dp_get_panel_mode()
735 if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp) in amdgpu_atombios_dp_link_train()
/Linux-v4.19/drivers/gpu/drm/radeon/
Datombios_dp.c430 if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, in radeon_dp_get_panel_mode()
442 if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, in radeon_dp_get_panel_mode()
834 if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp) in radeon_dp_link_train()
/Linux-v4.19/drivers/gpu/drm/bridge/
Dtc358767.c618 ret = drm_dp_dpcd_readb(&tc->aux, DP_MAX_DOWNSPREAD, tmp); in tc_get_display_props()
623 ret = drm_dp_dpcd_readb(&tc->aux, DP_MAIN_LINK_CHANNEL_CODING, tmp); in tc_get_display_props()
629 ret = drm_dp_dpcd_readb(&tc->aux, DP_EDP_CONFIGURATION_SET, tmp); in tc_get_display_props()
917 ret = drm_dp_dpcd_readb(aux, DP_EDP_CONFIGURATION_SET, tmp); in tc_main_link_setup()
Danalogix-anx78xx.c764 err = drm_dp_dpcd_readb(&anx78xx->aux, DP_MAX_LINK_RATE, &dp_bw); in anx78xx_dp_link_training()
933 err = drm_dp_dpcd_readb(&anx78xx->aux, DP_SINK_COUNT, &value); in anx78xx_get_downstream_info()
/Linux-v4.19/include/drm/
Ddrm_dp_helper.h1178 static inline ssize_t drm_dp_dpcd_readb(struct drm_dp_aux *aux, in drm_dp_dpcd_readb() function
/Linux-v4.19/drivers/gpu/drm/nouveau/dispnv50/
Ddisp.c1178 ret = drm_dp_dpcd_readb(aux, DP_MSTM_CTRL, &mstm_ctrl); in nv50_mstm_detect()
1184 ret = drm_dp_dpcd_readb(aux, DP_MSTM_CAP, &dpcd[1]); in nv50_mstm_detect()
1256 ret = drm_dp_dpcd_readb(aux, DP_DPCD_REV, &dpcd); in nv50_mstm_new()