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Searched refs:drm_dp_dpcd_read (Results 1 – 25 of 29) sorted by relevance

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/linux/drivers/gpu/drm/i915/display/
A Dintel_dp_hdcp.c120 ret = drm_dp_dpcd_read(&dig_port->dp.aux, DP_AUX_HDCP_BINFO, in intel_dp_hdcp_read_bstatus()
137 ret = drm_dp_dpcd_read(&dig_port->dp.aux, DP_AUX_HDCP_BCAPS, in intel_dp_hdcp_read_bcaps()
170 ret = drm_dp_dpcd_read(&dig_port->dp.aux, DP_AUX_HDCP_RI_PRIME, in intel_dp_hdcp_read_ri_prime()
188 ret = drm_dp_dpcd_read(&dig_port->dp.aux, DP_AUX_HDCP_BSTATUS, in intel_dp_hdcp_read_ksv_ready()
210 ret = drm_dp_dpcd_read(&dig_port->dp.aux, in intel_dp_hdcp_read_ksv_fifo()
234 ret = drm_dp_dpcd_read(&dig_port->dp.aux, in intel_dp_hdcp_read_v_prime_part()
262 ret = drm_dp_dpcd_read(&dig_port->dp.aux, DP_AUX_HDCP_BSTATUS, in intel_dp_hdcp_check_link()
346 ret = drm_dp_dpcd_read(&dig_port->dp.aux, in intel_dp_hdcp2_read_rx_status()
487 ret = drm_dp_dpcd_read(&dig_port->dp.aux, in get_receiver_id_list_rx_info()
554 ret = drm_dp_dpcd_read(&dig_port->dp.aux, offset, in intel_dp_hdcp2_read_msg()
[all …]
A Dintel_lspcon.c129 ret = drm_dp_dpcd_read(&dp->aux, get_hdr_status_reg(lspcon), in lspcon_detect_hdr_capability()
301 ret = drm_dp_dpcd_read(aux, LSPCON_PARADE_AVI_IF_CTRL, in lspcon_parade_fw_ready()
424 ret = drm_dp_dpcd_read(aux, reg, &val, 1); in _lspcon_write_avi_infoframe_mca()
441 ret = drm_dp_dpcd_read(aux, reg, &val, 1); in _lspcon_write_avi_infoframe_mca()
576 ret = drm_dp_dpcd_read(aux, reg, &val, 1); in _lspcon_read_avi_infoframe_enabled_mca()
591 ret = drm_dp_dpcd_read(aux, reg, &val, 1); in _lspcon_read_avi_infoframe_enabled_parade()
A Dintel_dp_aux_backlight.c112 ret = drm_dp_dpcd_read(aux, INTEL_EDP_HDR_TCON_CAP0, tcon_cap, sizeof(tcon_cap)); in intel_dp_aux_supports_hdr_backlight()
159 if (drm_dp_dpcd_read(&intel_dp->aux, INTEL_EDP_BRIGHTNESS_NITS_LSB, buf, in intel_dp_aux_hdr_get_backlight()
A Dintel_dp.c1950 if (drm_dp_dpcd_read(&intel_dp->aux, DP_SOURCE_OUI, buf, sizeof(buf)) < 0) in intel_edp_init_source_oui()
2093 if (drm_dp_dpcd_read(&intel_dp->aux, DP_PCON_DSC_ENCODER, in intel_dp_get_pcon_dsc_cap()
2457 if (drm_dp_dpcd_read(&intel_dp->aux, DP_DSC_SUPPORT, in intel_dp_get_dsc_sink_cap()
2565 if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV, in intel_edp_init_dpcd()
2589 drm_dp_dpcd_read(&intel_dp->aux, DP_SUPPORTED_LINK_RATES, in intel_edp_init_dpcd()
2729 return drm_dp_dpcd_read(&intel_dp->aux, DP_SINK_COUNT_ESI, in intel_dp_get_sink_irq_esi()
3221 status = drm_dp_dpcd_read(&intel_dp->aux, DP_TEST_H_WIDTH_HI, in intel_dp_autotest_video_pattern()
3228 status = drm_dp_dpcd_read(&intel_dp->aux, DP_TEST_V_HEIGHT_HI, in intel_dp_autotest_video_pattern()
A Dintel_psr.c285 r = drm_dp_dpcd_read(&intel_dp->aux, DP_PSR2_SU_X_GRANULARITY, &w, 2); in intel_dp_get_su_granularity()
296 r = drm_dp_dpcd_read(&intel_dp->aux, DP_PSR2_SU_Y_GRANULARITY, &y, 1); in intel_dp_get_su_granularity()
315 drm_dp_dpcd_read(&intel_dp->aux, DP_PSR_SUPPORT, intel_dp->psr_dpcd, in intel_psr_init_dpcd()
/linux/drivers/gpu/drm/
A Ddrm_dp_helper.c387 EXPORT_SYMBOL(drm_dp_dpcd_read);
430 return drm_dp_dpcd_read(aux, DP_LANE0_1_STATUS, status, in drm_dp_dpcd_read_link_status()
455 ret = drm_dp_dpcd_read(aux, in drm_dp_dpcd_read_phy_link_status()
468 ret = drm_dp_dpcd_read(aux, in drm_dp_dpcd_read_phy_link_status()
565 if (drm_dp_dpcd_read(aux, DP_DEVICE_SERVICE_IRQ_VECTOR, in drm_dp_send_real_edid_checksum()
639 ret = drm_dp_dpcd_read(aux, DP_DP13_DPCD_REV, &dpcd_ext, in drm_dp_read_extended_dpcd_caps()
1095 return drm_dp_dpcd_read(aux, DP_BRANCH_ID, id, 6); in drm_dp_downstream_id()
1165 len = drm_dp_dpcd_read(aux, DP_BRANCH_SW_REV, rev, 2); in drm_dp_downstream_debug()
1714 ret = drm_dp_dpcd_read(aux, DP_TEST_CRC_R_CR, crc, 6); in drm_dp_aux_get_crc()
2216 ret = drm_dp_dpcd_read(aux, in drm_dp_read_lttpr_common_caps()
[all …]
A Ddrm_dp_mst_topology.c3864 ret = drm_dp_dpcd_read(mgr->aux, DP_DPCD_REV, mgr->dpcd, in drm_dp_mst_topology_mgr_resume()
3881 ret = drm_dp_dpcd_read(mgr->aux, DP_GUID, guid, 16); in drm_dp_mst_topology_mgr_resume()
3973 ret = drm_dp_dpcd_read(mgr->aux, basereg + curreply, in drm_dp_get_one_sb_msg()
4839 if (drm_dp_dpcd_read(mgr->aux, in dump_dp_payload_table()
4921 ret = drm_dp_dpcd_read(mgr->aux, DP_FAUX_CAP, buf, 2); in drm_dp_mst_dump_topology()
4928 ret = drm_dp_dpcd_read(mgr->aux, DP_MSTM_CTRL, buf, 1); in drm_dp_mst_dump_topology()
5910 if (drm_dp_dpcd_read(&port->aux, in drm_dp_mst_dsc_aux_for_port()
5913 if (drm_dp_dpcd_read(&port->aux, in drm_dp_mst_dsc_aux_for_port()
5916 if (drm_dp_dpcd_read(&immediate_upstream_port->aux, in drm_dp_mst_dsc_aux_for_port()
5965 if (drm_dp_dpcd_read(&port->aux, in drm_dp_mst_dsc_aux_for_port()
[all …]
A Ddrm_dp_aux_dev.c166 res = drm_dp_dpcd_read(aux_dev->aux, pos, buf, todo); in auxdev_read_iter()
A Ddrm_dp_cec.c204 err = drm_dp_dpcd_read(aux, DP_CEC_RX_MESSAGE_BUFFER, msg.msg, msg.len); in drm_dp_cec_received()
/linux/drivers/gpu/drm/msm/dp/
A Ddp_panel.c37 rlen = drm_dp_dpcd_read(panel->aux, offset, in dp_panel_read_dpcd()
57 rlen = drm_dp_dpcd_read(panel->aux, offset, in dp_panel_read_dpcd()
98 rlen = drm_dp_dpcd_read(panel->aux, in dp_panel_read_dpcd()
184 rlen = drm_dp_dpcd_read(panel->aux, DP_SINK_COUNT, in dp_panel_read_sink_caps()
A Ddp_link.c315 rlen = drm_dp_dpcd_read(link->aux, addr, bp, len); in dp_link_parse_timing_params1()
337 rlen = drm_dp_dpcd_read(link->aux, addr, bp, len); in dp_link_parse_timing_params2()
356 rlen = drm_dp_dpcd_read(link->aux, addr, &bp, len); in dp_link_parse_timing_params3()
/linux/drivers/gpu/drm/amd/amdgpu/
A Datombios_dp.c324 if (drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3) == 3) in amdgpu_atombios_dp_probe_oui()
328 if (drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_BRANCH_OUI, buf, 3) == 3) in amdgpu_atombios_dp_probe_oui()
339 ret = drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, in amdgpu_atombios_dp_ds_ports()
355 ret = drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_DPCD_REV, in amdgpu_atombios_dp_get_dpcd()
/linux/drivers/gpu/drm/radeon/
A Datombios_dp.c378 if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3) == 3) in radeon_dp_probe_oui()
382 if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_BRANCH_OUI, buf, 3) == 3) in radeon_dp_probe_oui()
393 ret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_DPCD_REV, msg, in radeon_dp_getdpcd()
A Dradeon_dp_mst.c667 ret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_MSTM_CAP, msg, in radeon_dp_mst_probe()
696 dret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, in radeon_dp_mst_check_status()
712 dret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, in radeon_dp_mst_check_status()
/linux/drivers/gpu/drm/bridge/analogix/
A Danalogix_dp_core.c476 retval = drm_dp_dpcd_read(&dp->aux, DP_LANE0_1_STATUS, link_status, 2); in analogix_dp_process_clock_recovery()
480 retval = drm_dp_dpcd_read(&dp->aux, DP_ADJUST_REQUEST_LANE0_1, in analogix_dp_process_clock_recovery()
548 retval = drm_dp_dpcd_read(&dp->aux, DP_LANE0_1_STATUS, link_status, 2); in analogix_dp_process_equalizer_training()
557 retval = drm_dp_dpcd_read(&dp->aux, DP_ADJUST_REQUEST_LANE0_1, in analogix_dp_process_equalizer_training()
761 ret = drm_dp_dpcd_read(&dp->aux, DP_LANE0_1_STATUS, link_status, in analogix_dp_fast_link_train()
A Danalogix-anx6345.c134 err = drm_dp_dpcd_read(&anx6345->aux, DP_DPCD_REV, in anx6345_dp_link_training()
A Danalogix-anx78xx.c646 err = drm_dp_dpcd_read(&anx78xx->aux, DP_DPCD_REV, in anx78xx_dp_link_training()
/linux/drivers/gpu/drm/tegra/
A Ddp.c178 err = drm_dp_dpcd_read(aux, DP_DPCD_REV, dpcd, sizeof(dpcd)); in drm_dp_link_probe()
241 err = drm_dp_dpcd_read(aux, DP_SUPPORTED_LINK_RATES, in drm_dp_link_probe()
/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
A Damdgpu_dm_mst_types.c198 if (drm_dp_dpcd_read(aconnector->dsc_aux, DP_DSC_SUPPORT, dsc_caps, 16) < 0) in validate_dsc_caps_on_connector()
201 if (drm_dp_dpcd_read(aconnector->dsc_aux, in validate_dsc_caps_on_connector()
A Damdgpu_dm_helpers.c510 return drm_dp_dpcd_read(&aconnector->dm_dp_aux.aux, address, in dm_helpers_dp_read_dpcd()
/linux/drivers/gpu/drm/nouveau/
A Dnouveau_backlight.c306 ret = drm_dp_dpcd_read(&nv_conn->aux, DP_EDP_DPCD_REV, edp_dpcd, in nv50_backlight_init()
/linux/include/drm/
A Ddrm_dp_helper.h2024 ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
2041 return drm_dp_dpcd_read(aux, offset, valuep, 1); in drm_dp_dpcd_readb()
/linux/drivers/gpu/drm/xlnx/
A Dzynqmp_dp.c1306 ret = drm_dp_dpcd_read(&dp->aux, 0x0, dp->dpcd, in zynqmp_dp_connector_detect()
1581 ret = drm_dp_dpcd_read(&dp->aux, DP_SINK_COUNT, status, in zynqmp_dp_irq_handler()
/linux/drivers/gpu/drm/msm/edp/
A Dedp_ctrl.c1222 if (drm_dp_dpcd_read(ctrl->drm_aux, DP_DPCD_REV, ctrl->dpcd, in msm_edp_ctrl_panel_connected()
/linux/drivers/gpu/drm/bridge/
A Dti-sn65dsi86.c853 ret = drm_dp_dpcd_read(&pdata->aux, DP_SUPPORTED_LINK_RATES, in ti_sn_bridge_read_valid_rates()

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