diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 6 | 
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index cf39ca90d887..f349b3920199 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -326,6 +326,9 @@ static bool intel_dsi_compute_config(struct intel_encoder *encoder,  						conn_state->scaling_mode);  	} +	if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) +		return false; +  	/* DSI uses short packets for sync events, so clear mode flags for DSI */  	adjusted_mode->flags = 0; @@ -1266,6 +1269,9 @@ intel_dsi_mode_valid(struct drm_connector *connector,  	DRM_DEBUG_KMS("\n"); +	if (mode->flags & DRM_MODE_FLAG_DBLSCAN) +		return MODE_NO_DBLESCAN; +  	if (fixed_mode) {  		if (mode->hdisplay > fixed_mode->hdisplay)  			return MODE_PANEL;  |