diff options
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_blend.c | 35 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 6 | ||||
| -rw-r--r-- | include/drm/drm_blend.h | 3 | ||||
| -rw-r--r-- | include/drm/drm_plane.h | 2 |
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) |