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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 2e715e6d7bb4..a963f6abf764 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -7060,7 +7060,11 @@ static int intel_dp_connector_atomic_check(struct drm_connector *conn, if (ret) return ret; - if (INTEL_GEN(dev_priv) < 11) + /* + * We don't enable port sync on BDW due to missing w/as and + * due to not having adjusted the modeset sequence appropriately. + */ + if (INTEL_GEN(dev_priv) < 9) return 0; if (!intel_connector_needs_modeset(state, conn)) |