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path: root/drivers/gpu/drm/drm_atomic_uapi.c
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Diffstat (limited to 'drivers/gpu/drm/drm_atomic_uapi.c')
-rw-r--r--drivers/gpu/drm/drm_atomic_uapi.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 25a898090fd9..608b0b571c2e 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -259,6 +259,34 @@ drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state,
EXPORT_SYMBOL(drm_atomic_set_fb_for_plane);
/**
+ * drm_atomic_set_colorop_for_plane - set colorop for plane
+ * @plane_state: atomic state object for the plane
+ * @colorop: colorop to use for the plane
+ *
+ * Helper function to select the color pipeline on a plane by setting
+ * it to the first drm_colorop element of the pipeline.
+ */
+void
+drm_atomic_set_colorop_for_plane(struct drm_plane_state *plane_state,
+ struct drm_colorop *colorop)
+{
+ struct drm_plane *plane = plane_state->plane;
+
+ if (colorop)
+ drm_dbg_atomic(plane->dev,
+ "Set [COLOROP:%d] for [PLANE:%d:%s] state %p\n",
+ colorop->base.id, plane->base.id, plane->name,
+ plane_state);
+ else
+ drm_dbg_atomic(plane->dev,
+ "Set [NOCOLOROP] for [PLANE:%d:%s] state %p\n",
+ plane->base.id, plane->name, plane_state);
+
+ plane_state->color_pipeline = colorop;
+}
+EXPORT_SYMBOL(drm_atomic_set_colorop_for_plane);
+
+/**
* drm_atomic_set_crtc_for_connector - set CRTC for connector
* @conn_state: atomic state object for the connector
* @crtc: CRTC to use for the connector
@@ -545,6 +573,16 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane,
state->color_encoding = val;
} else if (property == plane->color_range_property) {
state->color_range = val;
+ } else if (property == plane->color_pipeline_property) {
+ /* find DRM colorop object */
+ struct drm_colorop *colorop = NULL;
+
+ colorop = drm_colorop_find(dev, file_priv, val);
+
+ if (val && !colorop)
+ return -EACCES;
+
+ drm_atomic_set_colorop_for_plane(state, colorop);
} else if (property == config->prop_fb_damage_clips) {
ret = drm_property_replace_blob_from_id(dev,
&state->fb_damage_clips,
@@ -627,6 +665,8 @@ drm_atomic_plane_get_property(struct drm_plane *plane,
*val = state->color_encoding;
} else if (property == plane->color_range_property) {
*val = state->color_range;
+ } else if (property == plane->color_pipeline_property) {
+ *val = (state->color_pipeline) ? state->color_pipeline->base.id : 0;
} else if (property == config->prop_fb_damage_clips) {
*val = (state->fb_damage_clips) ?
state->fb_damage_clips->base.id : 0;