summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/drm_atomic.c6
-rw-r--r--drivers/gpu/drm/drm_blend.c35
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c6
-rw-r--r--include/drm/drm_blend.h3
-rw-r--r--include/drm/drm_plane.h2
5 files changed, 49 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 13ce95ee458e..f81706387889 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -705,7 +705,8 @@ int drm_atomic_plane_set_property(struct drm_plane *plane,
state->src_w = val;
} else if (property == config->prop_src_h) {
state->src_h = val;
- } else if (property == config->rotation_property) {
+ } else if (property == config->rotation_property ||
+ property == plane->rotation_property) {
if (!is_power_of_2(val & DRM_ROTATE_MASK))
return -EINVAL;
state->rotation = val;
@@ -765,7 +766,8 @@ drm_atomic_plane_get_property(struct drm_plane *plane,
*val = state->src_w;
} else if (property == config->prop_src_h) {
*val = state->src_h;
- } else if (property == config->rotation_property) {
+ } else if (property == config->rotation_property ||
+ property == plane->rotation_property) {
*val = state->rotation;
} else if (property == plane->zpos_property) {
*val = state->zpos;
diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c
index 85172a977bf3..e52aece30900 100644
--- a/drivers/gpu/drm/drm_blend.c
+++ b/drivers/gpu/drm/drm_blend.c
@@ -162,6 +162,41 @@ struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev,
}
EXPORT_SYMBOL(drm_mode_create_rotation_property);
+int drm_plane_create_rotation_property(struct drm_plane *plane,
+ unsigned int rotation,
+ unsigned int supported_rotations)
+{
+ static const struct drm_prop_enum_list props[] = {
+ { __builtin_ffs(DRM_ROTATE_0) - 1, "rotate-0" },
+ { __builtin_ffs(DRM_ROTATE_90) - 1, "rotate-90" },
+ { __builtin_ffs(DRM_ROTATE_180) - 1, "rotate-180" },
+ { __builtin_ffs(DRM_ROTATE_270) - 1, "rotate-270" },
+ { __builtin_ffs(DRM_REFLECT_X) - 1, "reflect-x" },
+ { __builtin_ffs(DRM_REFLECT_Y) - 1, "reflect-y" },
+ };
+ struct drm_property *prop;
+
+ WARN_ON((supported_rotations & DRM_ROTATE_MASK) == 0);
+ WARN_ON(!is_power_of_2(rotation & DRM_ROTATE_MASK));
+ WARN_ON(rotation & ~supported_rotations);
+
+ prop = drm_property_create_bitmask(plane->dev, 0, "rotation",
+ props, ARRAY_SIZE(props),
+ supported_rotations);
+ if (!prop)
+ return -ENOMEM;
+
+ drm_object_attach_property(&plane->base, prop, rotation);
+
+ if (plane->state)
+ plane->state->rotation = rotation;
+
+ plane->rotation_property = prop;
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_plane_create_rotation_property);
+
/**
* drm_rotation_simplify() - Try to simplify the rotation
* @rotation: Rotation to be simplified
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 8fffac8c5c75..e0d428f9d1cb 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -392,7 +392,11 @@ static int restore_fbdev_mode(struct drm_fb_helper *fb_helper)
if (plane->type != DRM_PLANE_TYPE_PRIMARY)
drm_plane_force_disable(plane);
- if (dev->mode_config.rotation_property) {
+ if (plane->rotation_property) {
+ drm_mode_plane_set_obj_prop(plane,
+ plane->rotation_property,
+ DRM_ROTATE_0);
+ } else if (dev->mode_config.rotation_property) {
drm_mode_plane_set_obj_prop(plane,
dev->mode_config.rotation_property,
DRM_ROTATE_0);
diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h
index bb493410396c..fd351924e1c5 100644
--- a/include/drm/drm_blend.h
+++ b/include/drm/drm_blend.h
@@ -54,6 +54,9 @@ static inline bool drm_rotation_90_or_270(unsigned int rotation)
struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev,
unsigned int supported_rotations);
+int drm_plane_create_rotation_property(struct drm_plane *plane,
+ unsigned int rotation,
+ unsigned int supported_rotations);
unsigned int drm_rotation_simplify(unsigned int rotation,
unsigned int supported_rotations);
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 02353904cdba..98b39d66eb32 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -385,6 +385,7 @@ enum drm_plane_type {
* @type: type of plane (overlay, primary, cursor)
* @state: current atomic state for this plane
* @zpos_property: zpos property for this plane
+ * @rotation_property: rotation property for this plane
* @helper_private: mid-layer private data
*/
struct drm_plane {
@@ -431,6 +432,7 @@ struct drm_plane {
struct drm_plane_state *state;
struct drm_property *zpos_property;
+ struct drm_property *rotation_property;
};
#define obj_to_plane(x) container_of(x, struct drm_plane, base)