drm/i915: Add convenience wrappers for vma's object get/put

[deliverable/linux.git] / drivers / gpu / drm / drm_atomic_helper.c

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 20be86d89a202cf65ab9708f97c26572ac7cc5d6..e1f5de2749130b3c800296e61ffa8b694b27a05f 100644 (file)
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -886,8 +886,12 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state)
                 * Each encoder has at most one connector (since we always steal
                 * it away), so we won't call mode_set hooks twice.
                 */
-               if (funcs && funcs->mode_set)
+               if (funcs && funcs->atomic_mode_set) {
+                       funcs->atomic_mode_set(encoder, new_crtc_state,
+                                              connector->state);
+               } else if (funcs && funcs->mode_set) {
                        funcs->mode_set(encoder, mode, adjusted_mode);
+               }
 
                drm_bridge_mode_set(encoder->bridge, mode, adjusted_mode);
        }
@@ -1631,6 +1635,9 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev,
 
                funcs = plane->helper_private;
 
+               if (!drm_atomic_helper_framebuffer_changed(dev, state, plane_state->crtc))
+                       continue;
+
                if (funcs->prepare_fb) {
                        ret = funcs->prepare_fb(plane, plane_state);
                        if (ret)
@@ -1647,11 +1654,13 @@ fail:
                if (j >= i)
                        continue;
 
+               if (!drm_atomic_helper_framebuffer_changed(dev, state, plane_state->crtc))
+                       continue;
+
                funcs = plane->helper_private;
 
                if (funcs->cleanup_fb)
                        funcs->cleanup_fb(plane, plane_state);
-
        }
 
        return ret;
@@ -1894,6 +1903,9 @@ void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
        for_each_plane_in_state(old_state, plane, plane_state, i) {
                const struct drm_plane_helper_funcs *funcs;
 
+               if (!drm_atomic_helper_framebuffer_changed(dev, old_state, plane_state->crtc))
+                       continue;
+
                funcs = plane->helper_private;
 
                if (funcs->cleanup_fb)
@@ -2354,7 +2366,7 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set,
        primary_state->crtc_h = vdisplay;
        primary_state->src_x = set->x << 16;
        primary_state->src_y = set->y << 16;
-       if (primary_state->rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) {
+       if (primary_state->rotation & (DRM_ROTATE_90 | DRM_ROTATE_270)) {
                primary_state->src_w = vdisplay << 16;
                primary_state->src_h = hdisplay << 16;
        } else {
@@ -3039,7 +3051,7 @@ void drm_atomic_helper_plane_reset(struct drm_plane *plane)
 
        if (plane->state) {
                plane->state->plane = plane;
-               plane->state->rotation = BIT(DRM_ROTATE_0);
+               plane->state->rotation = DRM_ROTATE_0;
        }
 }
 EXPORT_SYMBOL(drm_atomic_helper_plane_reset);