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authorThomas Zimmermann <tzimmermann@suse.de>2022-11-05 16:02:42 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2022-11-05 16:08:36 +0100
commit8e4e4c2f53ffcb0ef746dc3b87ce1a57c5c94c7d (patch)
treea61fbc998223d50f8b8691b9b9ced38c21072b10 /drivers/gpu/drm/i915/display/intel_connector.c
parenta8300c46385e357079248302722d2f6b48adcba1 (diff)
parent60ba8c5bd94e17ab4b024f5cecf8b48e2cf36412 (diff)
Merge drm/drm-next into drm-misc-next
Backmerging drm/drm-next to get the latest changes in the xlnx driver. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_connector.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_connector.c18
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;
+}