drivers/gpu/drm/display/drm_dp_cec.c

205

err = drm_dp_dpcd_read_data(aux, DP_CEC_RX_MESSAGE_BUFFER, msg.msg, msg.len);

drivers/gpu/drm/display/drm_dp_helper.c

1205

ret = drm_dp_dpcd_read_data(aux, DP_DP13_DPCD_REV, &dpcd_ext,

drivers/gpu/drm/display/drm_dp_helper.c

1245

ret = drm_dp_dpcd_read_data(aux, DP_DPCD_REV, dpcd, DP_RECEIVER_CAP_SIZE);

drivers/gpu/drm/display/drm_dp_helper.c

1298

ret = drm_dp_dpcd_read_data(aux, DP_DOWNSTREAM_PORT_0, downstream_ports, len);

drivers/gpu/drm/display/drm_dp_helper.c

1657

return drm_dp_dpcd_read_data(aux, DP_BRANCH_ID, id, 6);

drivers/gpu/drm/display/drm_dp_helper.c

1722

len = drm_dp_dpcd_read_data(aux, DP_BRANCH_HW_REV, &rev[0], 1);

drivers/gpu/drm/display/drm_dp_helper.c

1727

len = drm_dp_dpcd_read_data(aux, DP_BRANCH_SW_REV, rev, 2);

drivers/gpu/drm/display/drm_dp_helper.c

2284

return drm_dp_dpcd_read_data(aux, DP_TEST_CRC_R_CR, crc, 6);

drivers/gpu/drm/display/drm_dp_helper.c

2604

return drm_dp_dpcd_read_data(aux, offset, ident, sizeof(*ident));

drivers/gpu/drm/display/drm_dp_helper.c

3043

ret = drm_dp_dpcd_read_data(aux,

drivers/gpu/drm/display/drm_dp_helper.c

3281

err = drm_dp_dpcd_read_data(aux, DP_TEST_80BIT_CUSTOM_PATTERN_7_0,

drivers/gpu/drm/display/drm_dp_helper.c

3288

err = drm_dp_dpcd_read_data(aux, DP_TEST_HBR2_SCRAMBLER_RESET,

drivers/gpu/drm/display/drm_dp_helper.c

4466

ret = drm_dp_dpcd_read_data(aux, DP_EDP_PANEL_TARGET_LUMINANCE_VALUE,

drivers/gpu/drm/display/drm_dp_helper.c

4482

ret = drm_dp_dpcd_read_data(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB,

drivers/gpu/drm/display/drm_dp_helper.c

4645

ret = drm_dp_dpcd_read_data(aux, DP_EDP_DPCD_REV, edp_dpcd,

drivers/gpu/drm/display/drm_dp_helper.c

812

return drm_dp_dpcd_read_data(aux, DP_LANE0_1_STATUS, status,

drivers/gpu/drm/display/drm_dp_helper.c

837

return drm_dp_dpcd_read_data(aux,

drivers/gpu/drm/display/drm_dp_helper.c

842

ret = drm_dp_dpcd_read_data(aux,

drivers/gpu/drm/display/drm_dp_mst_topology.c

3822

ret = drm_dp_dpcd_read_data(mgr->aux, DP_GUID, buf, sizeof(buf));

drivers/gpu/drm/display/drm_dp_mst_topology.c

3882

ret = drm_dp_dpcd_read_data(mgr->aux, basereg, replyblock, len);

drivers/gpu/drm/display/drm_dp_mst_topology.c

3921

ret = drm_dp_dpcd_read_data(mgr->aux, basereg + curreply,

drivers/gpu/drm/display/drm_dp_mst_topology.c

4881

if (drm_dp_dpcd_read_data(mgr->aux,

drivers/gpu/drm/display/drm_dp_mst_topology.c

4972

ret = drm_dp_dpcd_read_data(mgr->aux, DP_FAUX_CAP, buf, 2);

drivers/gpu/drm/display/drm_dp_mst_topology.c

4979

ret = drm_dp_dpcd_read_data(mgr->aux, DP_MSTM_CTRL, buf, 1);

drivers/gpu/drm/display/drm_dp_mst_topology.c

4987

ret = drm_dp_dpcd_read_data(mgr->aux, DP_BRANCH_OUI, buf,

drivers/gpu/drm/display/drm_dp_mst_topology.c

6113

if (drm_dp_dpcd_read_data(&port->aux,

drivers/gpu/drm/display/drm_dp_mst_topology.c

6116

if (drm_dp_dpcd_read_data(&port->aux,

drivers/gpu/drm/display/drm_dp_mst_topology.c

6119

if (drm_dp_dpcd_read_data(&immediate_upstream_port->aux,

drivers/gpu/drm/display/drm_dp_mst_topology.c

6158

if (drm_dp_dpcd_read_data(immediate_upstream_aux,

drivers/gpu/drm/display/drm_dp_mst_topology.c

6181

if (drm_dp_dpcd_read_data(&port->aux,

drivers/gpu/drm/display/drm_dp_mst_topology.c

6184

if (drm_dp_dpcd_read_data(&port->aux,

drivers/gpu/drm/display/drm_dp_tunnel.c

226

if (drm_dp_dpcd_read_data(aux, address, tunnel_reg_ptr(regs, address), len) < 0)

drivers/gpu/drm/i915/display/intel_dp.c

4324

if (drm_dp_dpcd_read_data(connector->dp.dsc_decompression_aux,

drivers/gpu/drm/i915/display/intel_psr.c

612

ret = drm_dp_dpcd_read_data(&intel_dp->aux, DP_PANEL_REPLAY_CAP_SUPPORT,

drivers/gpu/drm/i915/display/intel_psr.c

661

ret = drm_dp_dpcd_read_data(&intel_dp->aux, DP_PSR_SUPPORT, connector->dp.psr_caps.dpcd,

drivers/gpu/drm/msm/dp/dp_panel.c

131

rc = drm_dp_dpcd_read_data(panel->aux, DP_SUPPORTED_LINK_RATES,

include/drm/display/drm_dp_helper.h

675

return drm_dp_dpcd_read_data(aux, offset, valuep, 1);