diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 6b1c9a27c27a..6eed9a2006d7 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c | |||
@@ -675,10 +675,9 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, | |||
675 | dp_priv->link_configuration[1] = dp_priv->lane_count; | 675 | dp_priv->link_configuration[1] = dp_priv->lane_count; |
676 | 676 | ||
677 | /* | 677 | /* |
678 | * Check for DPCD version > 1.1, | 678 | * Check for DPCD version > 1.1 and enhanced framing support |
679 | * enable enahanced frame stuff in that case | ||
680 | */ | 679 | */ |
681 | if (dp_priv->dpcd[0] >= 0x11) { | 680 | if (dp_priv->dpcd[0] >= 0x11 && (dp_priv->dpcd[2] & DP_ENHANCED_FRAME_CAP)) { |
682 | dp_priv->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; | 681 | dp_priv->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; |
683 | dp_priv->DP |= DP_ENHANCED_FRAMING; | 682 | dp_priv->DP |= DP_ENHANCED_FRAMING; |
684 | } | 683 | } |