diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dvo.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index a70d767313aa..61d908e0df0e 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -219,6 +219,9 @@ intel_dvo_mode_valid(struct drm_connector *connector, int max_dotclk = to_i915(connector->dev)->max_dotclk_freq; int target_clock = mode->clock; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + return MODE_NO_DBLESCAN; + /* XXX: Validate clock range */ if (fixed_mode) { @@ -254,6 +257,9 @@ static bool intel_dvo_compute_config(struct intel_encoder *encoder, if (fixed_mode) intel_fixed_panel_mode(fixed_mode, adjusted_mode); + if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) + return false; + return true; } |