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

/Linux-v5.4/drivers/gpu/drm/i915/display/
Dintel_dp_aux_backlight.c36 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, in set_aux_backlight_enable()
137 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_aux_set_pwm_freq()
142 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_aux_set_pwm_freq()
184 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_aux_enable_backlight()
Dintel_psr.c237 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_RECEIVER_ALPM_CAP, in intel_dp_get_alpm_status()
247 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_get_sink_sync_latency()
1270 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_STATUS, &val) != 1) { in intel_psr_short_pulse()
1281 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_ERROR_STATUS, &val) != 1) { in intel_psr_short_pulse()
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.c4187 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_DPRX_FEATURE_ENUMERATION_LIST, in intel_dp_get_colorimetry_status()
4219 drm_dp_dpcd_readb(&intel_dp->aux, DP_FEC_CAPABILITY, in intel_dp_get_dsc_sink_cap()
4334 r = drm_dp_dpcd_readb(&intel_dp->aux, DP_SINK_COUNT, &count); in intel_dp_get_dpcd()
4378 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_MSTM_CAP, &mstm_cap) != 1) in intel_dp_sink_can_mst()
4520 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_LANE_COUNT, in intel_dp_autotest_link_training()
4529 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_LINK_RATE, in intel_dp_autotest_link_training()
4556 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_PATTERN, in intel_dp_autotest_video_pattern()
4579 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_MISC0, in intel_dp_autotest_video_pattern()
4665 status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_REQUEST, &request); in intel_dp_handle_test_request()
4915 if (drm_dp_dpcd_readb(&intel_dp->aux, in intel_dp_check_service_irq()
/Linux-v5.4/drivers/gpu/drm/
Ddrm_dp_cec.c142 err = drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_CONTROL, &val); in drm_dp_cec_adap_monitor_all_enable()
192 err = drm_dp_dpcd_readb(aux, DP_CEC_RX_MESSAGE_INFO, &rx_msg_info); in drm_dp_cec_received()
213 if (drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_IRQ_FLAGS, &flags) < 0) in drm_dp_cec_handle_irq()
251 ret = drm_dp_dpcd_readb(aux, DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1, in drm_dp_cec_irq()
267 if (drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_CAPABILITY, &cap) != 1 || in drm_dp_cec_cap()
Ddrm_dp_helper.c388 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in drm_dp_link_power_up()
426 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in drm_dp_link_power_down()
1017 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); in drm_dp_aux_get_crc()
1023 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK_MISC, &buf); in drm_dp_aux_get_crc()
1199 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); in drm_dp_start_crc()
1226 ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); in drm_dp_stop_crc()
Ddrm_dp_mst_topology.c3473 ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); in drm_dp_dpcd_write_payload()
3508 ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); in drm_dp_check_act_status()
/Linux-v5.4/drivers/gpu/drm/bridge/analogix/
Danalogix_dp_core.c110 ret = drm_dp_dpcd_readb(&dp->aux, DP_PSR_SUPPORT, &psr_version); in analogix_dp_detect_sink_psr()
126 ret = drm_dp_dpcd_readb(&dp->aux, DP_PSR_EN_CFG, &psr_en); in analogix_dp_enable_sink_psr()
173 ret = drm_dp_dpcd_readb(&dp->aux, DP_LANE_COUNT_SET, &data); in analogix_dp_enable_rx_to_enhanced_mode()
194 ret = drm_dp_dpcd_readb(&dp->aux, DP_MAX_LANE_COUNT, &data); in analogix_dp_is_enhanced_mode_available()
561 retval = drm_dp_dpcd_readb(&dp->aux, DP_LANE_ALIGN_STATUS_UPDATED, in analogix_dp_process_equalizer_training()
622 drm_dp_dpcd_readb(&dp->aux, DP_MAX_LINK_RATE, &data); in analogix_dp_get_max_rx_bandwidth()
635 drm_dp_dpcd_readb(&dp->aux, DP_MAX_LANE_COUNT, &data); in analogix_dp_get_max_rx_lane_count()
752 ret = drm_dp_dpcd_readb(&dp->aux, DP_LANE_ALIGN_STATUS_UPDATED, in analogix_dp_fast_link_train()
867 ret = drm_dp_dpcd_readb(&dp->aux, DP_TRAINING_PATTERN_SET, in analogix_dp_enable_scramble()
876 ret = drm_dp_dpcd_readb(&dp->aux, DP_TRAINING_PATTERN_SET, in analogix_dp_enable_scramble()
[all …]
Danalogix_dp_reg.c1031 val = drm_dp_dpcd_readb(&dp->aux, DP_PSR_STATUS, &status); in analogix_dp_get_psr_status()
/Linux-v5.4/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-v5.4/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-v5.4/drivers/gpu/drm/bridge/
Dtc358767.c682 ret = drm_dp_dpcd_readb(&tc->aux, DP_MAX_DOWNSPREAD, &reg); in tc_get_display_props()
687 ret = drm_dp_dpcd_readb(&tc->aux, DP_MAIN_LINK_CHANNEL_CODING, &reg); in tc_get_display_props()
693 ret = drm_dp_dpcd_readb(&tc->aux, DP_EDP_CONFIGURATION_SET, &reg); in tc_get_display_props()
964 ret = drm_dp_dpcd_readb(aux, DP_EDP_CONFIGURATION_SET, tmp); in tc_main_link_enable()
Danalogix-anx78xx.c754 err = drm_dp_dpcd_readb(&anx78xx->aux, DP_MAX_LINK_RATE, &dp_bw); in anx78xx_dp_link_training()
923 err = drm_dp_dpcd_readb(&anx78xx->aux, DP_SINK_COUNT, &value); in anx78xx_get_downstream_info()
/Linux-v5.4/include/drm/
Ddrm_dp_helper.h1332 static inline ssize_t drm_dp_dpcd_readb(struct drm_dp_aux *aux, in drm_dp_dpcd_readb() function
/Linux-v5.4/drivers/gpu/drm/nouveau/dispnv50/
Ddisp.c1266 ret = drm_dp_dpcd_readb(aux, DP_MSTM_CTRL, &mstm_ctrl); in nv50_mstm_detect()
1272 ret = drm_dp_dpcd_readb(aux, DP_MSTM_CAP, &dpcd[1]); in nv50_mstm_detect()
1353 ret = drm_dp_dpcd_readb(aux, DP_DPCD_REV, &dpcd); in nv50_mstm_new()
/Linux-v5.4/drivers/gpu/drm/i915/
Di915_debugfs.c2099 ret = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_STATUS, &val); in i915_psr_sink_status_show()