sys/dev/drm/amd/amdgpu/atombios_dp.c

376

if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux,

sys/dev/drm/amd/amdgpu/atombios_dp.c

388

if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux,

sys/dev/drm/amd/amdgpu/atombios_dp.c

735

if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp)

sys/dev/drm/drm_dp_helper.c

1038

ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf);

sys/dev/drm/drm_dp_helper.c

1044

ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK_MISC, &buf);

sys/dev/drm/drm_dp_helper.c

1222

ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf);

sys/dev/drm/drm_dp_helper.c

1249

ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf);

sys/dev/drm/drm_dp_helper.c

411

err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value);

sys/dev/drm/drm_dp_helper.c

449

err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value);

sys/dev/drm/drm_dp_mst_topology.c

2801

ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status);

sys/dev/drm/drm_dp_mst_topology.c

2861

ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status);

sys/dev/drm/i915/intel_dp.c

4001

if (drm_dp_dpcd_readb(&intel_dp->aux, DP_SINK_COUNT, &sink_count) <= 0)

sys/dev/drm/i915/intel_dp.c

4049

if (drm_dp_dpcd_readb(&intel_dp->aux, DP_MSTM_CAP, &mstm_cap) != 1)

sys/dev/drm/i915/intel_dp.c

4078

return drm_dp_dpcd_readb(&intel_dp->aux, DP_DEVICE_SERVICE_IRQ_VECTOR,

sys/dev/drm/i915/intel_dp.c

4099

status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_LANE_COUNT,

sys/dev/drm/i915/intel_dp.c

4108

status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_LINK_RATE,

sys/dev/drm/i915/intel_dp.c

4135

status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_PATTERN,

sys/dev/drm/i915/intel_dp.c

4158

status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_MISC0,

sys/dev/drm/i915/intel_dp.c

4244

status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_REQUEST, &request);

sys/dev/drm/i915/intel_dp_aux_backlight.c

136

if (drm_dp_dpcd_readb(&intel_dp->aux,

sys/dev/drm/i915/intel_dp_aux_backlight.c

141

if (drm_dp_dpcd_readb(&intel_dp->aux,

sys/dev/drm/i915/intel_dp_aux_backlight.c

183

if (drm_dp_dpcd_readb(&intel_dp->aux,

sys/dev/drm/i915/intel_dp_aux_backlight.c

35

if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER,

sys/dev/drm/i915/intel_lspcon.c

121

if (drm_dp_dpcd_readb(&lspcon_to_intel_dp(lspcon)->aux, DP_DPCD_REV,

sys/dev/drm/i915/intel_psr.c

1104

if (drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_STATUS, &val) != 1) {

sys/dev/drm/i915/intel_psr.c

1114

if (drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_ERROR_STATUS, &val) != 1) {

sys/dev/drm/i915/intel_psr.c

189

if (drm_dp_dpcd_readb(&intel_dp->aux, DP_DPRX_FEATURE_ENUMERATION_LIST,

sys/dev/drm/i915/intel_psr.c

199

if (drm_dp_dpcd_readb(&intel_dp->aux, DP_RECEIVER_ALPM_CAP,

sys/dev/drm/i915/intel_psr.c

209

if (drm_dp_dpcd_readb(&intel_dp->aux,

sys/dev/drm/radeon/atombios_dp.c

430

if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux,

sys/dev/drm/radeon/atombios_dp.c

442

if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux,

sys/dev/drm/radeon/atombios_dp.c

834

if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp)