Lines Matching full:dpcd
87 if (drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc, drm_dp_is_branch(intel_dp->dpcd))) { in lspcon_detect_vendor()
237 drm_dbg_kms(display->drm, "Native AUX CH up, DPCD version: %d.%d\n", in lspcon_wake_native_aux_ch()
428 /* DPCD write for AVI IF can fail on a slow FW day, so retry */ in _lspcon_write_avi_infoframe_mca()
437 drm_err(aux->drm_dev, "DPCD write failed at:0x%x\n", reg); in _lspcon_write_avi_infoframe_mca()
448 drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg); in _lspcon_write_avi_infoframe_mca()
458 drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg); in _lspcon_write_avi_infoframe_mca()
465 drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg); in _lspcon_write_avi_infoframe_mca()
602 drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg); in _lspcon_read_avi_infoframe_enabled_mca()
617 drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg); in _lspcon_read_avi_infoframe_enabled_parade()
674 if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd) != 0) { in lspcon_init()
675 drm_err(display->drm, "LSPCON DPCD read failed\n"); in lspcon_init()