drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

3054

if (drm_dp_read_dpcd_caps(mgr->aux, mgr->dpcd) < 0) {

drivers/gpu/drm/bridge/synopsys/dw-dp.c

511

ret = drm_dp_read_dpcd_caps(&dp->aux, link->dpcd);

drivers/gpu/drm/display/drm_dp_helper.c

1259

EXPORT_SYMBOL(drm_dp_read_dpcd_caps);

drivers/gpu/drm/display/drm_dp_mst_topology.c

3661

ret = drm_dp_read_dpcd_caps(mgr->aux, mgr->dpcd);

drivers/gpu/drm/display/drm_dp_mst_topology.c

3811

if (drm_dp_read_dpcd_caps(mgr->aux, mgr->dpcd) < 0) {

drivers/gpu/drm/display/drm_dp_mst_topology.c

4970

if (drm_dp_read_dpcd_caps(mgr->aux, buf) < 0) {

drivers/gpu/drm/display/drm_dp_mst_topology.c

6179

if (drm_dp_read_dpcd_caps(immediate_upstream_aux, dpcd_ext) < 0)

drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c

344

ret = drm_dp_read_dpcd_caps(dp->aux, dp->dpcd);

drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c

40

ret = drm_dp_read_dpcd_caps(dp_dev->aux, dp_dev->dpcd);

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

4882

if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd) != 0)

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

231

if (drm_dp_read_dpcd_caps(&intel_dp->aux, dpcd))

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

279

if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd)) {

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

1715

if (drm_dp_read_dpcd_caps(connector->dp.dsc_decompression_aux, dpcd_caps) < 0)

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

1747

if (drm_dp_read_dpcd_caps(aux, dpcd) < 0)

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

694

if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd) != 0) {

drivers/gpu/drm/mediatek/mtk_dp.c

1754

ret = drm_dp_read_dpcd_caps(&mtk_dp->aux, mtk_dp->rx_cap);

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

273

rc = drm_dp_read_dpcd_caps(dp->aux, dpcd);

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

858

ret = drm_dp_read_dpcd_caps(priv->aux, dpcd);

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

98

rc = drm_dp_read_dpcd_caps(panel->aux, dpcd);

drivers/gpu/drm/nouveau/nouveau_dp.c

78

!drm_dp_read_dpcd_caps(aux, dpcd) &&

drivers/gpu/drm/nouveau/nouveau_dp.c

86

ret = drm_dp_read_dpcd_caps(aux, dpcd);

include/drm/display/drm_dp_helper.h

694

int drm_dp_read_dpcd_caps(struct drm_dp_aux *aux,