[PATCH 12/15] drm: RIP mode_config->rotation_property

[Laurent Pinchart]

Hi Ville,

On Friday 22 Jul 2016 16:43:13 ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Now that all drivers have been converted over to the per-plane rotation
> property, we can just nuke the global rotation property.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Stupid question, but how does this work when the hardware supports global 
rotation only, not per-plane rotation ?

> ---
>  drivers/gpu/drm/drm_atomic.c    |  6 ++----
>  drivers/gpu/drm/drm_crtc.c      | 18 ------------------
>  drivers/gpu/drm/drm_fb_helper.c |  7 +------
>  include/drm/drm_crtc.h          |  7 -------
>  4 files changed, 3 insertions(+), 35 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
> index 116f940a9267..81061fcdb984 100644
> --- a/drivers/gpu/drm/drm_atomic.c
> +++ b/drivers/gpu/drm/drm_atomic.c
> @@ -709,8 +709,7 @@ 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;
> @@ -768,8 +767,7 @@ 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 (plane->funcs->atomic_get_property) {
>  		return plane->funcs->atomic_get_property(plane, state, 
property, val);
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index 9e20a52ece7c..c1df75caf72f 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -5783,24 +5783,6 @@ void drm_mode_config_cleanup(struct drm_device *dev)
>  }
>  EXPORT_SYMBOL(drm_mode_config_cleanup);
> 
> -struct drm_property *drm_mode_create_rotation_property(struct drm_device
> *dev, -						       unsigned int 
supported_rotations)
> -{
> -	static const struct drm_prop_enum_list props[] = {
> -		{ DRM_ROTATE_0,   "rotate-0" },
> -		{ DRM_ROTATE_90,  "rotate-90" },
> -		{ DRM_ROTATE_180, "rotate-180" },
> -		{ DRM_ROTATE_270, "rotate-270" },
> -		{ DRM_REFLECT_X,  "reflect-x" },
> -		{ DRM_REFLECT_Y,  "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)
> diff --git a/drivers/gpu/drm/drm_fb_helper.c
> b/drivers/gpu/drm/drm_fb_helper.c index ce536c0553e5..cf5f071ffae1 100644
> --- a/drivers/gpu/drm/drm_fb_helper.c
> +++ b/drivers/gpu/drm/drm_fb_helper.c
> @@ -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,
>  						    BIT(DRM_ROTATE_0));
> -		} else if (dev->mode_config.rotation_property) {
> -			drm_mode_plane_set_obj_prop(plane,
> -						    dev-
>mode_config.rotation_property,
> -						    BIT(DRM_ROTATE_0));
> -		}
>  	}
> 
>  	for (i = 0; i < fb_helper->crtc_count; i++) {
> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> index 01cf0673f6c8..00a93e44f854 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -2480,11 +2480,6 @@ struct drm_mode_config {
>  	 */
>  	struct drm_property *plane_type_property;
>  	/**
> -	 * @rotation_property: Optional property for planes or CRTCs to 
specify
> -	 * rotation.
> -	 */
> -	struct drm_property *rotation_property;
> -	/**
>  	 * @prop_src_x: Default atomic plane property for the plane source
>  	 * position in the connected &drm_framebuffer.
>  	 */
> @@ -2960,8 +2955,6 @@ extern int drm_mode_plane_set_obj_prop(struct
> drm_plane *plane, struct drm_property *property,
>  				       uint64_t value);
> 
> -extern struct drm_property *drm_mode_create_rotation_property(struct
> drm_device *dev, -							      
unsigned int supported_rotations);
>  extern int drm_plane_create_rotation_property(struct drm_plane *plane,
>  					      unsigned int rotation,
>  					      unsigned int 
supported_rotations);

-- 
Regards,

Laurent Pinchart