浏览代码

Merge branch 'drm-fixes-3.14' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

one more radeon fix.

* 'drm-fixes-3.14' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon/atom: select the proper number of lanes in transmitter setup
Dave Airlie 11 年之前
父节点
当前提交
45db98e542
共有 1 个文件被更改,包括 1 次插入1 次删除
  1. 1 1
      drivers/gpu/drm/radeon/atombios_encoders.c

+ 1 - 1
drivers/gpu/drm/radeon/atombios_encoders.c

@@ -1314,7 +1314,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
 			}
 			}
 			if (is_dp)
 			if (is_dp)
 				args.v5.ucLaneNum = dp_lane_count;
 				args.v5.ucLaneNum = dp_lane_count;
-			else if (radeon_encoder->pixel_clock > 165000)
+			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 				args.v5.ucLaneNum = 8;
 				args.v5.ucLaneNum = 8;
 			else
 			else
 				args.v5.ucLaneNum = 4;
 				args.v5.ucLaneNum = 4;