drm/omap: Use per-plane rotation property
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 26 Sep 2016 16:30:52 +0000 (19:30 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 21 Oct 2016 16:25:47 +0000 (18:25 +0200)
The global mode_config.rotation_property is going away, switch over to
per-plane rotation_property.

Not sure I got the annoying crtc rotation_property handling right.
Might work, or migth not.

v2: Drop the BIT()
    Don't create rotation property twice for each primary plane

Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Rob Clark <robdclark@gmail.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
[danvet: Add comment per discussion between Tomi&Ville.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1474907460-10717-8-git-send-email-ville.syrjala@linux.intel.com
drivers/gpu/drm/omapdrm/omap_crtc.c
drivers/gpu/drm/omapdrm/omap_drv.c
drivers/gpu/drm/omapdrm/omap_plane.c

index 180f644e861ec4efc90ffb512e18ff4bb477538f..16c691dbc372946069631c58c10e420462da6325 100644 (file)
@@ -438,13 +438,14 @@ static void omap_crtc_atomic_flush(struct drm_crtc *crtc,
        }
 }
 
-static bool omap_crtc_is_plane_prop(struct drm_device *dev,
+static bool omap_crtc_is_plane_prop(struct drm_crtc *crtc,
        struct drm_property *property)
 {
+       struct drm_device *dev = crtc->dev;
        struct omap_drm_private *priv = dev->dev_private;
 
        return property == priv->zorder_prop ||
-               property == dev->mode_config.rotation_property;
+               property == crtc->primary->rotation_property;
 }
 
 static int omap_crtc_atomic_set_property(struct drm_crtc *crtc,
@@ -452,9 +453,7 @@ static int omap_crtc_atomic_set_property(struct drm_crtc *crtc,
                                         struct drm_property *property,
                                         uint64_t val)
 {
-       struct drm_device *dev = crtc->dev;
-
-       if (omap_crtc_is_plane_prop(dev, property)) {
+       if (omap_crtc_is_plane_prop(crtc, property)) {
                struct drm_plane_state *plane_state;
                struct drm_plane *plane = crtc->primary;
 
@@ -479,9 +478,7 @@ static int omap_crtc_atomic_get_property(struct drm_crtc *crtc,
                                         struct drm_property *property,
                                         uint64_t *val)
 {
-       struct drm_device *dev = crtc->dev;
-
-       if (omap_crtc_is_plane_prop(dev, property)) {
+       if (omap_crtc_is_plane_prop(crtc, property)) {
                /*
                 * Delegate property get to the primary plane. The
                 * drm_atomic_plane_get_property() function isn't exported, but
index 31ec5d0a95768b54f3aed4ad901ad4b301ef2fcd..39c5312b466ce6064d8b66a0f14c0efb79cde801 100644 (file)
@@ -293,16 +293,6 @@ static int omap_modeset_init_properties(struct drm_device *dev)
 {
        struct omap_drm_private *priv = dev->dev_private;
 
-       if (priv->has_dmm) {
-               dev->mode_config.rotation_property =
-                       drm_mode_create_rotation_property(dev,
-                               DRM_ROTATE_0 | DRM_ROTATE_90 |
-                               DRM_ROTATE_180 | DRM_ROTATE_270 |
-                               DRM_REFLECT_X | DRM_REFLECT_Y);
-               if (!dev->mode_config.rotation_property)
-                       return -ENOMEM;
-       }
-
        priv->zorder_prop = drm_property_create_range(dev, 0, "zorder", 0, 3);
        if (!priv->zorder_prop)
                return -ENOMEM;
@@ -753,24 +743,32 @@ static void dev_lastclose(struct drm_device *dev)
 
        DBG("lastclose: dev=%p", dev);
 
-       if (dev->mode_config.rotation_property) {
-               /* need to restore default rotation state.. not sure
-                * if there is a cleaner way to restore properties to
-                * default state?  Maybe a flag that properties should
-                * automatically be restored to default state on
-                * lastclose?
-                */
-               for (i = 0; i < priv->num_crtcs; i++) {
-                       drm_object_property_set_value(&priv->crtcs[i]->base,
-                                       dev->mode_config.rotation_property,
-                                       DRM_ROTATE_0);
-               }
+       /* need to restore default rotation state.. not sure
+        * if there is a cleaner way to restore properties to
+        * default state?  Maybe a flag that properties should
+        * automatically be restored to default state on
+        * lastclose?
+        */
+       for (i = 0; i < priv->num_crtcs; i++) {
+               struct drm_crtc *crtc = priv->crtcs[i];
 
-               for (i = 0; i < priv->num_planes; i++) {
-                       drm_object_property_set_value(&priv->planes[i]->base,
-                                       dev->mode_config.rotation_property,
-                                       DRM_ROTATE_0);
-               }
+               if (!crtc->primary->rotation_property)
+                       continue;
+
+               drm_object_property_set_value(&crtc->base,
+                                             crtc->primary->rotation_property,
+                                             DRM_ROTATE_0);
+       }
+
+       for (i = 0; i < priv->num_planes; i++) {
+               struct drm_plane *plane = priv->planes[i];
+
+               if (!plane->rotation_property)
+                       continue;
+
+               drm_object_property_set_value(&plane->base,
+                                             plane->rotation_property,
+                                             DRM_ROTATE_0);
        }
 
        if (priv->fbdev) {
index 6ddaa5ea4b6bd46d37e3786d1197c9b878b5d9a2..0ffd5b930ec0873329af4ed8bf212bba77fa9322 100644 (file)
@@ -211,9 +211,17 @@ void omap_plane_install_properties(struct drm_plane *plane,
        struct omap_drm_private *priv = dev->dev_private;
 
        if (priv->has_dmm) {
-               struct drm_property *prop = dev->mode_config.rotation_property;
-
-               drm_object_attach_property(obj, prop, DRM_ROTATE_0);
+               if (!plane->rotation_property)
+                       drm_plane_create_rotation_property(plane,
+                                                          DRM_ROTATE_0,
+                                                          DRM_ROTATE_0 | DRM_ROTATE_90 |
+                                                          DRM_ROTATE_180 | DRM_ROTATE_270 |
+                                                          DRM_REFLECT_X | DRM_REFLECT_Y);
+
+               /* Attach the rotation property also to the crtc object */
+               if (plane->rotation_property && obj != &plane->base)
+                       drm_object_attach_property(obj, plane->rotation_property,
+                                                  DRM_ROTATE_0);
        }
 
        drm_object_attach_property(obj, priv->zorder_prop, 0);