POSTING_READ(DVSSURF(pipe));
}
+static void
+intel_enable_primary(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int reg = DSPCNTR(intel_crtc->plane);
+
+ I915_WRITE(reg, I915_READ(reg) | DISPLAY_PLANE_ENABLE);
+}
+
+static void
+intel_disable_primary(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int reg = DSPCNTR(intel_crtc->plane);
+
+ I915_WRITE(reg, I915_READ(reg) & ~DISPLAY_PLANE_ENABLE);
+}
+
static int
intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
struct drm_framebuffer *fb, int crtc_x, int crtc_y,
intel_plane->obj = obj;
+ /*
+ * Be sure to re-enable the primary before the sprite is no longer
+ * covering it fully.
+ */
+ if (!disable_primary && intel_plane->primary_disabled) {
+ intel_enable_primary(crtc);
+ intel_plane->primary_disabled = false;
+ }
+
intel_plane->update_plane(plane, fb, obj, crtc_x, crtc_y,
crtc_w, crtc_h, x, y, src_w, src_h);
+ if (disable_primary) {
+ intel_disable_primary(crtc);
+ intel_plane->primary_disabled = true;
+ }
+
/* Unpin old obj after new one is active to avoid ugliness */
if (old_obj) {
/*
struct intel_plane *intel_plane = to_intel_plane(plane);
int ret = 0;
+ if (intel_plane->primary_disabled) {
+ intel_enable_primary(plane->crtc);
+ intel_plane->primary_disabled = false;
+ }
+
intel_plane->disable_plane(plane);
if (!intel_plane->obj)