diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 7523558190d1..61ee22664ee7 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -4821,6 +4821,11 @@ intel_dp_set_property(struct drm_connector *connector, DRM_DEBUG_KMS("no scaling not supported\n"); return -EINVAL; } + if (HAS_GMCH_DISPLAY(dev_priv) && + val == DRM_MODE_SCALE_CENTER) { + DRM_DEBUG_KMS("centering not supported\n"); + return -EINVAL; + } if (intel_connector->panel.fitting_mode == val) { /* the eDP scaling property is not changed */ diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index d94193aa6ffc..a3cb89ee7fd0 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -1205,6 +1205,11 @@ static int intel_dsi_set_property(struct drm_connector *connector, DRM_DEBUG_KMS("no scaling not supported\n"); return -EINVAL; } + if (HAS_GMCH_DISPLAY(dev) && + val == DRM_MODE_SCALE_CENTER) { + DRM_DEBUG_KMS("centering not supported\n"); + return -EINVAL; + } if (intel_connector->panel.fitting_mode == val) return 0; |