Searched refs:dpcd_ext (Results 1 – 2 of 2) sorted by relevance
| /drivers/gpu/drm/ |
| D | drm_dp_helper.c | 593 u8 dpcd_ext[6]; in drm_dp_read_extended_dpcd_caps() local
607 ret = drm_dp_dpcd_read(aux, DP_DP13_DPCD_REV, &dpcd_ext, in drm_dp_read_extended_dpcd_caps()
608 sizeof(dpcd_ext)); in drm_dp_read_extended_dpcd_caps()
611 if (ret != sizeof(dpcd_ext)) in drm_dp_read_extended_dpcd_caps()
614 if (dpcd[DP_DPCD_REV] > dpcd_ext[DP_DPCD_REV]) { in drm_dp_read_extended_dpcd_caps()
617 aux->name, dpcd[DP_DPCD_REV], dpcd_ext[DP_DPCD_REV]); in drm_dp_read_extended_dpcd_caps()
621 if (!memcmp(dpcd, dpcd_ext, sizeof(dpcd_ext))) in drm_dp_read_extended_dpcd_caps()
626 memcpy(dpcd, dpcd_ext, sizeof(dpcd_ext)); in drm_dp_read_extended_dpcd_caps()
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| D | drm_dp_mst_topology.c | 5928 u8 dpcd_ext[DP_RECEIVER_CAP_SIZE]; in drm_dp_mst_dsc_aux_for_port() local
5930 if (drm_dp_read_dpcd_caps(port->mgr->aux, dpcd_ext) < 0) in drm_dp_mst_dsc_aux_for_port()
5933 if ((dpcd_ext[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT) && in drm_dp_mst_dsc_aux_for_port()
5934 ((dpcd_ext[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_TYPE_MASK) in drm_dp_mst_dsc_aux_for_port()
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