drm: RIP mode_config->rotation_property

Now that all drivers have been converted over to the per-plane rotation
property, we can just nuke the global rotation property.

v2: Rebase due to BIT(),__builtin_ffs() & co.
    Deal with superfluous code shuffling

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1477077768-4274-4-git-send-email-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2016-10-21 22:22:45 +03:00 committed by Daniel Vetter
parent 574a37b1bb
commit 6686df8cf1
5 changed files with 7 additions and 45 deletions

View File

@ -705,8 +705,7 @@ 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 ||
property == plane->rotation_property) {
} else if (property == plane->rotation_property) {
if (!is_power_of_2(val & DRM_ROTATE_MASK))
return -EINVAL;
state->rotation = val;
@ -766,8 +765,7 @@ 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 ||
property == plane->rotation_property) {
} else if (property == plane->rotation_property) {
*val = state->rotation;
} else if (property == plane->zpos_property) {
*val = state->zpos;

View File

@ -89,7 +89,7 @@
* On top of this basic transformation additional properties can be exposed by
* the driver:
*
* - Rotation is set up with drm_mode_create_rotation_property(). It adds a
* - Rotation is set up with drm_plane_create_rotation_property(). It adds a
* rotation and reflection step between the source and destination rectangles.
* Without this property the rectangle is only scaled, but not rotated or
* reflected.
@ -105,18 +105,12 @@
*/
/**
* drm_mode_create_rotation_property - create a new rotation property
* @dev: DRM device
* drm_plane_create_rotation_property - create a new rotation property
* @plane: drm plane
* @rotation: initial value of the rotation property
* @supported_rotations: bitmask of supported rotations and reflections
*
* This creates a new property with the selected support for transformations.
* The resulting property should be stored in @rotation_property in
* &drm_mode_config. It then must be attached to each plane which supports
* rotations using drm_object_attach_property().
*
* FIXME: Probably better if the rotation property is created on each plane,
* like the zpos property. Otherwise it's not possible to allow different
* rotation modes on different planes.
*
* Since a rotation by 180° degress is the same as reflecting both along the x
* and the y axis the rotation property is somewhat redundant. Drivers can use
@ -144,24 +138,6 @@
* rotation. After reflection, the rotation is applied to the image sampled from
* the source rectangle, before scaling it to fit the destination rectangle.
*/
struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev,
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" },
};
return drm_property_create_bitmask(dev, 0, "rotation",
props, ARRAY_SIZE(props),
supported_rotations);
}
EXPORT_SYMBOL(drm_mode_create_rotation_property);
int drm_plane_create_rotation_property(struct drm_plane *plane,
unsigned int rotation,
unsigned int supported_rotations)

View File

@ -392,15 +392,10 @@ static int restore_fbdev_mode(struct drm_fb_helper *fb_helper)
if (plane->type != DRM_PLANE_TYPE_PRIMARY)
drm_plane_force_disable(plane);
if (plane->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);
}
}
for (i = 0; i < fb_helper->crtc_count; i++) {

View File

@ -52,8 +52,6 @@ static inline bool drm_rotation_90_or_270(unsigned int rotation)
return rotation & (DRM_ROTATE_90 | DRM_ROTATE_270);
}
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);

View File

@ -1155,11 +1155,6 @@ struct drm_mode_config {
* CURSOR, PRIMARY and OVERLAY legacy uses of planes.
*/
struct drm_property *plane_type_property;
/**
* @rotation_property: Optional property for planes or CRTCs to specifiy
* rotation.
*/
struct drm_property *rotation_property;
/**
* @prop_src_x: Default atomic plane property for the plane source
* position in the connected &drm_framebuffer.