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yaml --- r: 293810 b: refs/heads/master c: abc8113 h: refs/heads/master v: v3
git-mirror · Mar 20, 2012 · f1f8037 · f1f8037
1 parent e0f1fc8
commit f1f8037
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3c12513d2f5f0e9abb65be3d422d43ebee5f17d7
+refs/heads/master: abc8113fe56948858ff44f4b1795875be0cb5e99
diff --git a/trunk/drivers/gpu/drm/radeon/atombios_dp.c b/trunk/drivers/gpu/drm/radeon/atombios_dp.c
@@ -746,7 +746,8 @@ static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info)
 
 	/* set the lane count on the sink */
 	tmp = dp_info->dp_lane_count;
-	if (dp_info->dpcd[0] >= 0x11)
+	if (dp_info->dpcd[DP_DPCD_REV] >= 0x11 &&
+	    dp_info->dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP)
 		tmp |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
 	radeon_write_dpcd_reg(dp_info->radeon_connector, DP_LANE_COUNT_SET, tmp);