drivers/gpu/drm/bridge/ite-it6505.c

1675

it6505->branch_device = drm_dp_is_branch(it6505->dpcd);

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

515

drm_dp_read_desc(&dp->aux, &link->desc, drm_dp_is_branch(link->dpcd));

drivers/gpu/drm/display/drm_dp_helper.c

1077

return drm_dp_is_branch(dpcd) &&

drivers/gpu/drm/display/drm_dp_helper.c

1284

if (!drm_dp_is_branch(dpcd) || dpcd[DP_DPCD_REV] == DP_DPCD_REV_10)

drivers/gpu/drm/display/drm_dp_helper.c

1319

if (!drm_dp_is_branch(dpcd))

drivers/gpu/drm/display/drm_dp_helper.c

1349

if (!drm_dp_is_branch(dpcd))

drivers/gpu/drm/display/drm_dp_helper.c

1414

if (!drm_dp_is_branch(dpcd))

drivers/gpu/drm/display/drm_dp_helper.c

1457

if (!drm_dp_is_branch(dpcd))

drivers/gpu/drm/display/drm_dp_helper.c

1512

if (!drm_dp_is_branch(dpcd))

drivers/gpu/drm/display/drm_dp_helper.c

1543

if (!drm_dp_is_branch(dpcd))

drivers/gpu/drm/display/drm_dp_helper.c

1575

if (!drm_dp_is_branch(dpcd))

drivers/gpu/drm/display/drm_dp_helper.c

1611

if (!drm_dp_is_branch(dpcd))

drivers/gpu/drm/display/drm_dp_helper.c

1684

bool branch_device = drm_dp_is_branch(dpcd);

drivers/gpu/drm/display/drm_dp_helper.c

1762

if (!drm_dp_is_branch(dpcd))

drivers/gpu/drm/display/drm_dp_helper.c

3689

if (!drm_dp_is_branch(dpcd))

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

46

dp_dev->is_branch = drm_dp_is_branch(dp_dev->dpcd);

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

1175

if (!drm_dp_is_branch(intel_dp->dpcd))

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

1192

if (!drm_dp_is_branch(intel_dp->dpcd))

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

1230

(!drm_dp_is_branch(intel_dp->dpcd) ||

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

3219

if (drm_dp_is_branch(intel_dp->dpcd))

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

3824

drm_dp_is_branch(intel_dp->dpcd) &&

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

4188

if (!drm_dp_is_branch(intel_dp->dpcd))

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

4344

if (drm_dp_is_branch(intel_dp->dpcd) &&

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

4514

if (!drm_dp_is_branch(intel_dp->dpcd))

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

4701

&intel_dp->desc, drm_dp_is_branch(intel_dp->dpcd),

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

4886

drm_dp_is_branch(intel_dp->dpcd));

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

4982

drm_dp_is_branch(intel_dp->dpcd));

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

6211

if (!drm_dp_is_branch(dpcd))

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

6372

(!drm_dp_is_branch(intel_dp->dpcd) || intel_dp->dfp.ycbcr420_passthrough))

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

7311

if (DISPLAY_VER(display) == 9 && drm_dp_is_branch(intel_dp->dpcd) &&

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

1719

drm_dp_is_branch(dpcd_caps)) < 0)

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

1723

&desc, drm_dp_is_branch(dpcd_caps),

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

1750

if (drm_dp_read_desc(aux, &desc, drm_dp_is_branch(dpcd)) < 0)

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

96

if (drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc, drm_dp_is_branch(intel_dp->dpcd))) {

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

66

if (drm_dp_is_branch(intel_dp->dpcd))

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

865

ret = drm_dp_read_desc(priv->aux, &desc, drm_dp_is_branch(dpcd));

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

264

if (drm_dp_is_branch(msm_dp_panel->dpcd)) {

drivers/gpu/drm/nouveau/nouveau_dp.c

164

ret = drm_dp_read_desc(aux, &outp->dp.desc, drm_dp_is_branch(dpcd));