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Lines Matching refs:dpcd

45 nouveau_dp_probe_oui(struct drm_device *dev, struct nvkm_i2c_aux *aux, u8 *dpcd)
50 	if (!(dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT))
69 	u8 dpcd[8];
76 	ret = nvkm_rdaux(aux, DP_DPCD_REV, dpcd, sizeof(dpcd));
80 	nv_encoder->dp.link_bw = 27000 * dpcd[1];
81 	nv_encoder->dp.link_nr = dpcd[2] & DP_MAX_LANE_COUNT_MASK;
83 	NV_DEBUG(drm, "display: %dx%d dpcd 0x%02x\n",
84 		     nv_encoder->dp.link_nr, nv_encoder->dp.link_bw, dpcd[0]);
97 	nouveau_dp_probe_oui(dev, aux, dpcd);
99 	ret = nv50_mstm_detect(nv_encoder->dp.mstm, dpcd, nouveau_mst);