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path: root/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
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Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_kms.h')
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_kms.h22
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
index 5f71e669d92b..9dcfe5a01e23 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
@@ -36,6 +36,8 @@ struct komeda_plane {
/** @prop_img_enhancement: for on/off image enhancement */
struct drm_property *prop_img_enhancement;
+ /** @prop_layer_split: for on/off layer_split */
+ struct drm_property *prop_layer_split;
};
/**
@@ -50,8 +52,11 @@ struct komeda_plane_state {
/** @zlist_node: zorder list node */
struct list_head zlist_node;
- /* @img_enhancement: on/off image enhancement */
- u8 img_enhancement : 1;
+ /* @img_enhancement: on/off image enhancement
+ * @layer_split: on/off layer_split
+ */
+ u8 img_enhancement : 1,
+ layer_split : 1;
};
/**
@@ -155,6 +160,19 @@ is_only_changed_connector(struct drm_crtc_state *st, struct drm_connector *conn)
return BIT(drm_connector_index(conn)) == changed_connectors;
}
+static inline bool has_flip_h(u32 rot)
+{
+ u32 rotation = drm_rotation_simplify(rot,
+ DRM_MODE_ROTATE_0 |
+ DRM_MODE_ROTATE_90 |
+ DRM_MODE_REFLECT_MASK);
+
+ if (rotation & DRM_MODE_ROTATE_90)
+ return !!(rotation & DRM_MODE_REFLECT_Y);
+ else
+ return !!(rotation & DRM_MODE_REFLECT_X);
+}
+
unsigned long komeda_calc_aclk(struct komeda_crtc_state *kcrtc_st);
int komeda_kms_setup_crtcs(struct komeda_kms_dev *kms, struct komeda_dev *mdev);