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Searched refs:drm_dp_dpcd_write (Results 1 - 25 of 48) sorted by relevance

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/kernel/linux/linux-5.10/drivers/gpu/drm/i915/display/
H A Dintel_dp_link_training.c109 ret = drm_dp_dpcd_write(&intel_dp->aux, DP_TRAINING_PATTERN_SET, in intel_dp_set_link_train()
131 ret = drm_dp_dpcd_write(&intel_dp->aux, DP_TRAINING_LANE0_SET, in intel_dp_update_link_train()
200 drm_dp_dpcd_write(&intel_dp->aux, DP_LINK_BW_SET, link_config, 2); in intel_dp_link_training_clock_recovery()
204 drm_dp_dpcd_write(&intel_dp->aux, DP_LINK_RATE_SET, in intel_dp_link_training_clock_recovery()
209 drm_dp_dpcd_write(&intel_dp->aux, DP_DOWNSPREAD_CTRL, link_config, 2); in intel_dp_link_training_clock_recovery()
H A Dintel_lspcon.c312 ret = drm_dp_dpcd_write(aux, reg, data, 8); in _lspcon_parade_write_infoframe_blocks()
327 ret = drm_dp_dpcd_write(aux, reg, &avi_if_ctrl, 1); in _lspcon_parade_write_infoframe_blocks()
386 ret = drm_dp_dpcd_write(aux, reg, (void *)data, 1); in _lspcon_write_avi_infoframe_mca()
412 ret = drm_dp_dpcd_write(aux, reg, &val, 1); in _lspcon_write_avi_infoframe_mca()
H A Dintel_dp_hdcp.c40 dpcd_ret = drm_dp_dpcd_write(&dig_port->dp.aux, DP_AUX_HDCP_AN, in intel_dp_hdcp_write_an_aksv()
56 dpcd_ret = drm_dp_dpcd_write(&dig_port->dp.aux, DP_AUX_HDCP_AKSV, in intel_dp_hdcp_write_an_aksv()
444 ret = drm_dp_dpcd_write(&dig_port->dp.aux, in intel_dp_hdcp2_write_msg()
H A Dintel_dp_aux_backlight.c124 if (drm_dp_dpcd_write(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, in intel_dp_aux_set_backlight()
/kernel/linux/linux-6.6/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_helpers.c568 return drm_dp_dpcd_write(&aconnector->dm_dp_aux.aux, in dm_helpers_dp_write_dpcd()
626 ret = drm_dp_dpcd_write(aux, SYNAPTICS_RC_DATA, rc_data, sizeof(rc_data)); in execute_synaptics_rc_command()
634 ret = drm_dp_dpcd_write(aux, SYNAPTICS_RC_OFFSET, rc_offset, sizeof(rc_offset)); in execute_synaptics_rc_command()
639 ret = drm_dp_dpcd_write(aux, SYNAPTICS_RC_LENGTH, rc_length, sizeof(rc_length)); in execute_synaptics_rc_command()
643 ret = drm_dp_dpcd_write(aux, SYNAPTICS_RC_COMMAND, &rc_cmd, sizeof(rc_cmd)); in execute_synaptics_rc_command()
760 ret = drm_dp_dpcd_write(aux, DP_DSC_ENABLE, &enable, 1); in write_dsc_enable_synaptics_non_virtual_dpcd_mst()
769 ret = drm_dp_dpcd_write(aux, DP_DSC_ENABLE, &enable, 1); in write_dsc_enable_synaptics_non_virtual_dpcd_mst()
811 ret = drm_dp_dpcd_write(port->passthrough_aux, in dm_helpers_dp_write_dsc_enable()
818 ret = drm_dp_dpcd_write(aconnector->dsc_aux, in dm_helpers_dp_write_dsc_enable()
825 ret = drm_dp_dpcd_write(aconnecto in dm_helpers_dp_write_dsc_enable()
[all...]
/kernel/linux/linux-6.6/drivers/gpu/drm/i915/display/
H A Dintel_lspcon.c343 ret = drm_dp_dpcd_write(aux, reg, data, 8); in _lspcon_parade_write_infoframe_blocks()
358 ret = drm_dp_dpcd_write(aux, reg, &avi_if_ctrl, 1); in _lspcon_parade_write_infoframe_blocks()
417 ret = drm_dp_dpcd_write(aux, reg, (void *)data, 1); in _lspcon_write_avi_infoframe_mca()
443 ret = drm_dp_dpcd_write(aux, reg, &val, 1); in _lspcon_write_avi_infoframe_mca()
H A Dintel_dp_link_training.c114 return drm_dp_dpcd_write(&intel_dp->aux, DP_PHY_REPEATER_MODE, &val, 1) == 1; in intel_dp_set_lttpr_transparent_mode()
470 return drm_dp_dpcd_write(&intel_dp->aux, reg, buf, len) == len; in intel_dp_set_link_train()
577 ret = drm_dp_dpcd_write(&intel_dp->aux, reg, in intel_dp_update_link_train()
645 drm_dp_dpcd_write(&intel_dp->aux, DP_DOWNSPREAD_CTRL, link_config, 2); in intel_dp_update_downspread_ctrl()
662 drm_dp_dpcd_write(&intel_dp->aux, DP_LINK_BW_SET, link_config, in intel_dp_update_link_bw_set()
1000 return drm_dp_dpcd_write(&intel_dp->aux, reg, &val, 1) == 1; in intel_dp_disable_dpcd_training_pattern()
H A Dintel_dp_hdcp.c60 dpcd_ret = drm_dp_dpcd_write(&dig_port->dp.aux, DP_AUX_HDCP_AN, in intel_dp_hdcp_write_an_aksv()
76 dpcd_ret = drm_dp_dpcd_write(&dig_port->dp.aux, DP_AUX_HDCP_AKSV, in intel_dp_hdcp_write_an_aksv()
462 ret = drm_dp_dpcd_write(&dig_port->dp.aux, in intel_dp_hdcp2_write_msg()
/kernel/linux/linux-5.10/drivers/gpu/drm/
H A Ddrm_dp_cec.c114 err = drm_dp_dpcd_write(aux, DP_CEC_LOGICAL_ADDRESS_MASK, mask, 2); in drm_dp_cec_adap_log_addr()
125 err = drm_dp_dpcd_write(aux, DP_CEC_TX_MESSAGE_BUFFER, in drm_dp_cec_adap_transmit()
H A Ddrm_dp_helper.c321 * drm_dp_dpcd_write() - write a series of bytes to the DPCD
334 ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset, in drm_dp_dpcd_write() function
348 EXPORT_SYMBOL(drm_dp_dpcd_write); variable
464 if (drm_dp_dpcd_write(aux, DP_DEVICE_SERVICE_IRQ_VECTOR, in drm_dp_send_real_edid_checksum()
472 if (drm_dp_dpcd_write(aux, DP_TEST_EDID_CHECKSUM, in drm_dp_send_real_edid_checksum()
480 if (drm_dp_dpcd_write(aux, DP_TEST_RESPONSE, &test_resp, 1) < 1) { in drm_dp_send_real_edid_checksum()
H A Ddrm_dp_aux_dev.c214 res = drm_dp_dpcd_write(aux_dev->aux, pos, buf, todo); in auxdev_write_iter()
/kernel/linux/linux-6.6/drivers/gpu/drm/display/
H A Ddrm_dp_cec.c114 err = drm_dp_dpcd_write(aux, DP_CEC_LOGICAL_ADDRESS_MASK, mask, 2); in drm_dp_cec_adap_log_addr()
125 err = drm_dp_dpcd_write(aux, DP_CEC_TX_MESSAGE_BUFFER, in drm_dp_cec_adap_transmit()
H A Ddrm_dp_helper.c651 * drm_dp_dpcd_write() - write a series of bytes to the DPCD
664 ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset, in drm_dp_dpcd_write() function
678 EXPORT_SYMBOL(drm_dp_dpcd_write); variable
847 if (drm_dp_dpcd_write(aux, DP_DEVICE_SERVICE_IRQ_VECTOR, in drm_dp_send_real_edid_checksum()
855 if (drm_dp_dpcd_write(aux, DP_TEST_EDID_CHECKSUM, in drm_dp_send_real_edid_checksum()
863 if (drm_dp_dpcd_write(aux, DP_TEST_RESPONSE, &test_resp, 1) < 1) { in drm_dp_send_real_edid_checksum()
3353 ret = drm_dp_dpcd_write(aux, DP_PCON_HDMI_PPS_OVERRIDE_BASE, &pps_buf, 128); in drm_dp_pcon_pps_override_buf()
3378 ret = drm_dp_dpcd_write(aux, DP_PCON_HDMI_PPS_OVRD_SLICE_HEIGHT, &pps_param[0], 2); in drm_dp_pcon_pps_override_param()
3381 ret = drm_dp_dpcd_write(aux, DP_PCON_HDMI_PPS_OVRD_SLICE_WIDTH, &pps_param[2], 2); in drm_dp_pcon_pps_override_param()
3384 ret = drm_dp_dpcd_write(au in drm_dp_pcon_pps_override_param()
[all...]
H A Ddrm_dp_aux_dev.c214 res = drm_dp_dpcd_write(aux_dev->aux, pos, buf, todo); in auxdev_write_iter()
/kernel/linux/linux-5.10/drivers/gpu/drm/tegra/
H A Ddp.c351 err = drm_dp_dpcd_write(aux, DP_LINK_BW_SET, values, sizeof(values)); in drm_dp_link_configure()
489 err = drm_dp_dpcd_write(aux, DP_TRAINING_LANE0_SET, values, lanes); in drm_dp_link_apply_training()
502 err = drm_dp_dpcd_write(aux, DP_TRAINING_LANE0_1_SET2, values, in drm_dp_link_apply_training()
/kernel/linux/linux-6.6/drivers/gpu/drm/tegra/
H A Ddp.c351 err = drm_dp_dpcd_write(aux, DP_LINK_BW_SET, values, sizeof(values)); in drm_dp_link_configure()
489 err = drm_dp_dpcd_write(aux, DP_TRAINING_LANE0_SET, values, lanes); in drm_dp_link_apply_training()
502 err = drm_dp_dpcd_write(aux, DP_TRAINING_LANE0_1_SET2, values, in drm_dp_link_apply_training()
/kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_helpers.c470 return drm_dp_dpcd_write(&aconnector->dm_dp_aux.aux, in dm_helpers_dp_write_dpcd()
526 return (drm_dp_dpcd_write(aconnector->dsc_aux, DP_DSC_ENABLE, &enable_dsc, 1) >= 0); in dm_helpers_dp_write_dsc_enable()
/kernel/linux/linux-6.6/include/drm/display/
H A Ddrm_dp_helper.h457 ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset,
487 return drm_dp_dpcd_write(aux, offset, &value, 1); in drm_dp_dpcd_writeb()
/kernel/linux/linux-6.6/drivers/gpu/drm/msm/dp/
H A Ddp_ctrl.c100 err = drm_dp_dpcd_write(aux, DP_LINK_BW_SET, values, sizeof(values)); in dp_aux_link_configure()
1045 ret = drm_dp_dpcd_write(ctrl->aux, DP_TRAINING_LANE0_SET, in dp_ctrl_update_vx_px()
1262 drm_dp_dpcd_write(ctrl->aux, DP_DOWNSPREAD_CTRL, encoding, 2); in dp_ctrl_link_train()
1266 drm_dp_dpcd_write(ctrl->aux, DP_EDP_CONFIGURATION_SET, in dp_ctrl_link_train()
1390 drm_dp_dpcd_write(ctrl->aux, DP_PSR_EN_CFG, &cfg, 1); in dp_ctrl_config_psr()
/kernel/linux/linux-5.10/drivers/gpu/drm/msm/edp/
H A Dedp_ctrl.c484 if (drm_dp_dpcd_write(ctrl->drm_aux, 0x103, buf, 4) < 4) { in edp_lane_set_write()
497 if (drm_dp_dpcd_write(ctrl->drm_aux, in edp_train_pattern_set_write()
767 if (drm_dp_dpcd_write(ctrl->drm_aux, DP_LINK_BW_SET, values, in edp_do_link_train()
/kernel/linux/linux-5.10/drivers/gpu/drm/bridge/analogix/
H A Danalogix_dp_core.c278 retval = drm_dp_dpcd_write(&dp->aux, DP_LINK_BW_SET, buf, 2); in analogix_dp_link_start()
319 retval = drm_dp_dpcd_write(&dp->aux, DP_TRAINING_LANE0_SET, buf, in analogix_dp_link_start()
530 retval = drm_dp_dpcd_write(&dp->aux, DP_TRAINING_LANE0_SET, in analogix_dp_process_clock_recovery()
604 retval = drm_dp_dpcd_write(&dp->aux, DP_TRAINING_LANE0_SET, in analogix_dp_process_equalizer_training()
/kernel/linux/linux-6.6/drivers/gpu/drm/bridge/analogix/
H A Danalogix_dp_core.c279 retval = drm_dp_dpcd_write(&dp->aux, DP_LINK_BW_SET, buf, 2); in analogix_dp_link_start()
320 retval = drm_dp_dpcd_write(&dp->aux, DP_TRAINING_LANE0_SET, buf, in analogix_dp_link_start()
531 retval = drm_dp_dpcd_write(&dp->aux, DP_TRAINING_LANE0_SET, in analogix_dp_process_clock_recovery()
605 retval = drm_dp_dpcd_write(&dp->aux, DP_TRAINING_LANE0_SET, in analogix_dp_process_equalizer_training()
/kernel/linux/linux-5.10/include/drm/
H A Ddrm_dp_helper.h1610 ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset,
1640 return drm_dp_dpcd_write(aux, offset, &value, 1); in drm_dp_dpcd_writeb()
/kernel/linux/linux-5.10/drivers/gpu/drm/bridge/
H A Dtc358767.c997 ret = drm_dp_dpcd_write(aux, DP_LINK_BW_SET, tmp, 2); in tc_main_link_enable()
1005 ret = drm_dp_dpcd_write(aux, DP_DOWNSPREAD_CTRL, tmp, 2); in tc_main_link_enable()
1012 ret = drm_dp_dpcd_write(aux, DP_TRAINING_LANE0_SET, tmp, 2); in tc_main_link_enable()
/kernel/linux/linux-5.10/drivers/gpu/drm/msm/dp/
H A Ddp_ctrl.c102 err = drm_dp_dpcd_write(aux, DP_LINK_BW_SET, values, sizeof(values)); in dp_aux_link_configure()
1036 ret = drm_dp_dpcd_write(ctrl->aux, DP_TRAINING_LANE0_SET, in dp_ctrl_update_vx_px()
1250 drm_dp_dpcd_write(ctrl->aux, DP_MAIN_LINK_CHANNEL_CODING_SET, in dp_ctrl_link_train()

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