drm/i915/dp: Remove eDP special cases from bandwidth checks

These were just working around the math being wrong.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 2 insertions, 18 deletions

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index ffe98ad9b640..813939420cb4 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -236,11 +236,8 @@ intel_dp_mode_valid(struct drm_connector *connector,
                         return MODE_PANEL;
         }
 
-        /* only refuse the mode on non eDP since we have seen some weird eDP panels
-           which are outside spec tolerances but somehow work by magic */
-        if (!is_edp(intel_dp) &&
-            (intel_dp_link_required(intel_dp, mode->clock)
-             > intel_dp_max_data_rate(max_link_clock, max_lanes)))
+        if (intel_dp_link_required(intel_dp, mode->clock)
+            > intel_dp_max_data_rate(max_link_clock, max_lanes))
                 return MODE_CLOCK_HIGH;
 
         if (mode->clock < 10000)
@@ -700,19 +697,6 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
                 }
         }
 
-        if (is_edp(intel_dp)) {
-                /* okay we failed just pick the highest */
-                intel_dp->lane_count = max_lane_count;
-                intel_dp->link_bw = bws[max_clock];
-                adjusted_mode->clock = intel_dp_link_clock(intel_dp->link_bw);
-                DRM_DEBUG_KMS("Force picking display port link bw %02x lane "
-                              "count %d clock %d\n",
-                              intel_dp->link_bw, intel_dp->lane_count,
-                              adjusted_mode->clock);
-
-                return true;
-        }
-
         return false;
 }