diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-09-12 14:18:10 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-09-26 17:07:12 +0300 |
| commit | 6ac2f04ba1c4a81ff1e205625eaeae1ead152720 (patch) | |
| tree | f6a6d6e571cd352ae4d0b1dad08b09d0baefa7f7 /drivers/gpu/drm/i915/display/intel_connector.c | |
| parent | ab6214f3c3dbabdb4409e84fe7c1c43cb79c6c56 (diff) | |
drm/i915: Extract intel_attach_scaling_mode_property()
Consolidate the scaling_mode property setup into a single
place.
The one slight complicateion here is that GMCH platforms can't
do the CENTER mode except on the LVDS port. But we can deal with
that by just checking the connector type.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-12-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_connector.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_connector.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c index 6d5cbeb8df4d..6205ddd3ded0 100644 --- a/drivers/gpu/drm/i915/display/intel_connector.c +++ b/drivers/gpu/drm/i915/display/intel_connector.c @@ -293,3 +293,21 @@ intel_attach_dp_colorspace_property(struct drm_connector *connector) if (!drm_mode_create_dp_colorspace_property(connector)) drm_connector_attach_colorspace_property(connector); } + +void +intel_attach_scaling_mode_property(struct drm_connector *connector) +{ + struct drm_i915_private *i915 = to_i915(connector->dev); + u32 scaling_modes; + + scaling_modes = BIT(DRM_MODE_SCALE_ASPECT) | + BIT(DRM_MODE_SCALE_FULLSCREEN); + + /* On GMCH platforms borders are only possible on the LVDS port */ + if (!HAS_GMCH(i915) || connector->connector_type == DRM_MODE_CONNECTOR_LVDS) + scaling_modes |= BIT(DRM_MODE_SCALE_CENTER); + + drm_connector_attach_scaling_mode_property(connector, scaling_modes); + + connector->state->scaling_mode = DRM_MODE_SCALE_ASPECT; +} |