---

yaml --- r: 218230 b: refs/heads/master c: fe224bb h: refs/heads/master v: v3
git-mirror · Oct 4, 2010 · a82e0c1 · a82e0c1
1 parent 38ee81c
commit a82e0c1
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Showing 3 changed files with 7 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7760fcb020b41352af4e675ce65a6aa0e93c170f
+refs/heads/master: fe224bb7e12f1ea9a785ec942bc5d59950543888
diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_dp.c b/trunk/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -317,7 +317,8 @@ nouveau_dp_link_train(struct drm_encoder *encoder)
 		return false;
 
 	config[0] = nv_encoder->dp.link_nr;
-	if (nv_encoder->dp.dpcd_version >= 0x11)
+	if (nv_encoder->dp.dpcd_version >= 0x11 &&
+	    nv_encoder->dp.enhanced_frame)
 		config[0] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
 
 	ret = nouveau_dp_lane_count_set(encoder, config[0]);
@@ -468,10 +469,12 @@ nouveau_dp_detect(struct drm_encoder *encoder)
 	    !nv_encoder->dcb->dpconf.link_bw)
 		nv_encoder->dp.link_bw = DP_LINK_BW_1_62;
 
-	nv_encoder->dp.link_nr = dpcd[2] & 0xf;
+	nv_encoder->dp.link_nr = dpcd[2] & DP_MAX_LANE_COUNT;
 	if (nv_encoder->dp.link_nr > nv_encoder->dcb->dpconf.link_nr)
 		nv_encoder->dp.link_nr = nv_encoder->dcb->dpconf.link_nr;
 
+	nv_encoder->dp.enhanced_frame = (dpcd[2] & DP_ENHANCED_FRAME_CAP);
+
 	return true;
 }
 

diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_encoder.h b/trunk/drivers/gpu/drm/nouveau/nouveau_encoder.h
@@ -55,6 +55,7 @@ struct nouveau_encoder {
 			int dpcd_version;
 			int link_nr;
 			int link_bw;
+			bool enhanced_frame;
 		} dp;
 	};
 };