3 files changed, 34 insertions, 89 deletions

diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index 3a5e68a06af3..2236f52f8bc3 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -35,7 +35,6 @@ struct omap_crtc {
 
 	const char *name;
 	enum omap_channel channel;
-	struct drm_encoder *current_encoder;
 
 	/*
 	 * Temporary: eventually this will go away, but it is needed
@@ -70,7 +69,7 @@ uint32_t pipe2vbl(struct drm_crtc *crtc)
 	return dispc_mgr_get_vsync_irq(omap_crtc->channel);
 }
 
-const struct omap_video_timings *omap_crtc_timings(struct drm_crtc *crtc)
+struct omap_video_timings *omap_crtc_timings(struct drm_crtc *crtc)
 {
 	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
 	return &omap_crtc->timings;
@@ -125,7 +124,7 @@ static void omap_crtc_dss_start_update(struct omap_overlay_manager *mgr)
 {
 }
 
-/* Called only from omap_crtc_encoder_setup and suspend/resume handlers. */
+/* Called only from the encoder enable/disable and suspend/resume handlers. */
 static void omap_crtc_set_enabled(struct drm_crtc *crtc, bool enable)
 {
 	struct drm_device *dev = crtc->dev;
@@ -365,37 +364,6 @@ static int omap_crtc_flush(struct drm_crtc *crtc)
 	return 0;
 }
 
-static void omap_crtc_encoder_setup(struct drm_crtc *crtc, bool enable)
-{
-	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
-	struct omap_drm_private *priv = crtc->dev->dev_private;
-	struct drm_encoder *encoder = NULL;
-	unsigned int i;
-
-	DBG("%s: enable=%d", omap_crtc->name, enable);
-
-	for (i = 0; i < priv->num_encoders; i++) {
-		if (priv->encoders[i]->crtc == crtc) {
-			encoder = priv->encoders[i];
-			break;
-		}
-	}
-
-	if (omap_crtc->current_encoder && encoder != omap_crtc->current_encoder)
-		omap_encoder_set_enabled(omap_crtc->current_encoder, false);
-
-	omap_crtc->current_encoder = encoder;
-
-	if (encoder) {
-		omap_encoder_set_enabled(encoder, false);
-		if (enable) {
-			omap_encoder_update(encoder, omap_crtc->mgr,
-					    &omap_crtc->timings);
-			omap_encoder_set_enabled(encoder, true);
-		}
-	}
-}
-
 /* -----------------------------------------------------------------------------
  * CRTC Functions
  */
@@ -437,7 +405,6 @@ static void omap_crtc_enable(struct drm_crtc *crtc)
 			WARN_ON(omap_plane_setup(plane));
 	}
 
-	omap_crtc_encoder_setup(crtc, true);
 	omap_crtc_flush(crtc);
 
 	drm_crtc_vblank_on(crtc);
@@ -462,7 +429,6 @@ static void omap_crtc_disable(struct drm_crtc *crtc)
 			WARN_ON(omap_plane_setup(plane));
 	}
 
-	omap_crtc_encoder_setup(crtc, false);
 	omap_crtc_flush(crtc);
 }
 
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
index 81c60284bfb0..bdd54162698f 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -141,7 +141,7 @@ int omap_drm_irq_install(struct drm_device *dev);
 struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev);
 void omap_fbdev_free(struct drm_device *dev);
 
-const struct omap_video_timings *omap_crtc_timings(struct drm_crtc *crtc);
+struct omap_video_timings *omap_crtc_timings(struct drm_crtc *crtc);
 enum omap_channel omap_crtc_channel(struct drm_crtc *crtc);
 void omap_crtc_pre_init(void);
 void omap_crtc_pre_uninit(void);
@@ -156,10 +156,6 @@ void omap_plane_install_properties(struct drm_plane *plane,
 
 struct drm_encoder *omap_encoder_init(struct drm_device *dev,
 		struct omap_dss_device *dssdev);
-int omap_encoder_set_enabled(struct drm_encoder *encoder, bool enabled);
-int omap_encoder_update(struct drm_encoder *encoder,
-		struct omap_overlay_manager *mgr,
-		struct omap_video_timings *timings);
 
 struct drm_connector *omap_connector_init(struct drm_device *dev,
 		int connector_type, struct omap_dss_device *dssdev,
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c
index 54847ed089ef..7d9b32a0eb43 100644
--- a/drivers/gpu/drm/omapdrm/omap_encoder.c
+++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
@@ -52,8 +52,6 @@ static void omap_encoder_destroy(struct drm_encoder *encoder)
 {
 	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
 
-	omap_encoder_set_enabled(encoder, false);
-
 	drm_encoder_cleanup(encoder);
 	kfree(omap_encoder);
 }
@@ -93,59 +91,18 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder,
 	}
 }
 
-/*
- * The CRTC drm_crtc_helper_set_mode() didn't really give us the right order.
- * The easiest way to work around this was to make all the encoder-helper's
- * no-op's and have the omap_crtc code take care of the sequencing and call
- * us in the right points.
- *
- * FIXME: Revisit this after switching to atomic updates completely.
- */
-
 static void omap_encoder_disable(struct drm_encoder *encoder)
 {
-}
-
-static void omap_encoder_enable(struct drm_encoder *encoder)
-{
-}
-
-static int omap_encoder_atomic_check(struct drm_encoder *encoder,
-				     struct drm_crtc_state *crtc_state,
-				     struct drm_connector_state *conn_state)
-{
-	return 0;
-}
-
-static const struct drm_encoder_helper_funcs omap_encoder_helper_funcs = {
-	.mode_set = omap_encoder_mode_set,
-	.disable = omap_encoder_disable,
-	.enable = omap_encoder_enable,
-	.atomic_check = omap_encoder_atomic_check,
-};
-
-/*
- * Instead of relying on the helpers for modeset, the omap_crtc code
- * calls these functions in the proper sequence.
- */
-
-int omap_encoder_set_enabled(struct drm_encoder *encoder, bool enabled)
-{
 	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
 	struct omap_dss_device *dssdev = omap_encoder->dssdev;
 	struct omap_dss_driver *dssdrv = dssdev->driver;
 
-	if (enabled) {
-		return dssdrv->enable(dssdev);
-	} else {
-		dssdrv->disable(dssdev);
-		return 0;
-	}
+	dssdrv->disable(dssdev);
 }
 
-int omap_encoder_update(struct drm_encoder *encoder,
-		struct omap_overlay_manager *mgr,
-		struct omap_video_timings *timings)
+static int omap_encoder_update(struct drm_encoder *encoder,
+			       enum omap_channel channel,
+			       struct omap_video_timings *timings)
 {
 	struct drm_device *dev = encoder->dev;
 	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
@@ -153,7 +110,7 @@ int omap_encoder_update(struct drm_encoder *encoder,
 	struct omap_dss_driver *dssdrv = dssdev->driver;
 	int ret;
 
-	dssdev->src->manager = mgr;
+	dssdev->src->manager = omap_dss_get_overlay_manager(channel);
 
 	if (dssdrv->check_timings) {
 		ret = dssdrv->check_timings(dssdev, timings);
@@ -179,6 +136,32 @@ int omap_encoder_update(struct drm_encoder *encoder,
 	return 0;
 }
 
+static void omap_encoder_enable(struct drm_encoder *encoder)
+{
+	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
+	struct omap_dss_device *dssdev = omap_encoder->dssdev;
+	struct omap_dss_driver *dssdrv = dssdev->driver;
+
+	omap_encoder_update(encoder, omap_crtc_channel(encoder->crtc),
+			    omap_crtc_timings(encoder->crtc));
+
+	dssdrv->enable(dssdev);
+}
+
+static int omap_encoder_atomic_check(struct drm_encoder *encoder,
+				     struct drm_crtc_state *crtc_state,
+				     struct drm_connector_state *conn_state)
+{
+	return 0;
+}
+
+static const struct drm_encoder_helper_funcs omap_encoder_helper_funcs = {
+	.mode_set = omap_encoder_mode_set,
+	.disable = omap_encoder_disable,
+	.enable = omap_encoder_enable,
+	.atomic_check = omap_encoder_atomic_check,
+};
+
 /* initialize encoder */
 struct drm_encoder *omap_encoder_init(struct drm_device *dev,
 		struct omap_dss_device *dssdev)