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-rw-r--r--drivers/gpu/drm/i915/intel_dp.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index ab7cd0a75bd5..72bf533596c8 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1068,23 +1068,15 @@ intel_dp_compute_config(struct intel_encoder *encoder,
1068 bpp = dev_priv->vbt.edp_bpp; 1068 bpp = dev_priv->vbt.edp_bpp;
1069 } 1069 }
1070 1070
1071 if (IS_BROADWELL(dev)) { 1071 /*
1072 /* Yes, it's an ugly hack. */ 1072 * Use the maximum clock and number of lanes the eDP panel
1073 min_lane_count = max_lane_count; 1073 * advertizes being capable of. The panels are generally
1074 DRM_DEBUG_KMS("forcing lane count to max (%u) on BDW\n", 1074 * designed to support only a single clock and lane
1075 min_lane_count); 1075 * configuration, and typically these values correspond to the
1076 } else if (dev_priv->vbt.edp_lanes) { 1076 * native resolution of the panel.
1077 min_lane_count = min(dev_priv->vbt.edp_lanes, 1077 */
1078 max_lane_count); 1078 min_lane_count = max_lane_count;
1079 DRM_DEBUG_KMS("using min %u lanes per VBT\n", 1079 min_clock = max_clock;
1080 min_lane_count);
1081 }
1082
1083 if (dev_priv->vbt.edp_rate) {
1084 min_clock = min(dev_priv->vbt.edp_rate >> 3, max_clock);
1085 DRM_DEBUG_KMS("using min %02x link bw per VBT\n",
1086 bws[min_clock]);
1087 }
1088 } 1080 }
1089 1081
1090 for (; bpp >= 6*3; bpp -= 2*3) { 1082 for (; bpp >= 6*3; bpp -= 2*3) {