diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdmi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 8e9abb28072c..7dc11ea4c6e4 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -2242,8 +2242,11 @@ intel_hdmi_mode_valid(struct drm_connector *connector, if (clock > max_dotclk) return MODE_CLOCK_HIGH; - if (mode->flags & DRM_MODE_FLAG_DBLCLK) + if (mode->flags & DRM_MODE_FLAG_DBLCLK) { + if (!has_hdmi_sink) + return MODE_CLOCK_LOW; clock *= 2; + } if (drm_mode_is_420_only(&connector->display_info, mode)) clock /= 2; |