Merge tag 'du-next-20190816' of git://linuxtv.org/pinchartl/media into drm-next

- R-Car DU fixes
- Misc. DRM cleanups
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190816133500.GJ5020@pendragon.ideasonboard.com

drivers/gpu/drm/bridge/synopsys/dw-hdmi.c

@@ -27,7 +27,6 @@
 #include <drm/bridge/dw_hdmi.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_edid.h>
-#include <drm/drm_encoder_slave.h>
 #include <drm/drm_of.h>
 #include <drm/drm_print.h>
 #include <drm/drm_probe_helper.h>

drivers/gpu/drm/drm_crtc_helper.c

@@ -159,14 +159,10 @@ drm_encoder_disable(struct drm_encoder *encoder)
 	if (!encoder_funcs)
 		return;
 
-	drm_bridge_disable(encoder->bridge);
-
 	if (encoder_funcs->disable)
 		(*encoder_funcs->disable)(encoder);
 	else if (encoder_funcs->dpms)
 		(*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);
-
-	drm_bridge_post_disable(encoder->bridge);
 }
 
 static void __drm_helper_disable_unused_functions(struct drm_device *dev)
@@ -326,13 +322,6 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
 		if (!encoder_funcs)
 			continue;
 
-		ret = drm_bridge_mode_fixup(encoder->bridge,
-			mode, adjusted_mode);
-		if (!ret) {
-			DRM_DEBUG_KMS("Bridge fixup failed\n");
-			goto done;
-		}
-
 		encoder_funcs = encoder->helper_private;
 		if (encoder_funcs->mode_fixup) {
 			if (!(ret = encoder_funcs->mode_fixup(encoder, mode,
@@ -364,13 +353,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
 		if (!encoder_funcs)
 			continue;
 
-		drm_bridge_disable(encoder->bridge);
-
 		/* Disable the encoders as the first thing we do. */
 		if (encoder_funcs->prepare)
 			encoder_funcs->prepare(encoder);
-
-		drm_bridge_post_disable(encoder->bridge);
 	}
 
 	drm_crtc_prepare_encoders(dev);
@@ -397,8 +382,6 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
 			encoder->base.id, encoder->name, mode->name);
 		if (encoder_funcs->mode_set)
 			encoder_funcs->mode_set(encoder, mode, adjusted_mode);
-
-		drm_bridge_mode_set(encoder->bridge, mode, adjusted_mode);
 	}
 
 	/* Now enable the clocks, plane, pipe, and connectors that we set up. */
@@ -413,12 +396,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
 		if (!encoder_funcs)
 			continue;
 
-		drm_bridge_pre_enable(encoder->bridge);
-
 		if (encoder_funcs->commit)
 			encoder_funcs->commit(encoder);
-
-		drm_bridge_enable(encoder->bridge);
 	}
 
 	/* Calculate and store various constants which
@@ -817,25 +796,14 @@ static int drm_helper_choose_encoder_dpms(struct drm_encoder *encoder)
 /* Helper which handles bridge ordering around encoder dpms */
 static void drm_helper_encoder_dpms(struct drm_encoder *encoder, int mode)
 {
-	struct drm_bridge *bridge = encoder->bridge;
 	const struct drm_encoder_helper_funcs *encoder_funcs;
 
 	encoder_funcs = encoder->helper_private;
 	if (!encoder_funcs)
 		return;
 
-	if (mode == DRM_MODE_DPMS_ON)
-		drm_bridge_pre_enable(bridge);
-	else
-		drm_bridge_disable(bridge);
-
 	if (encoder_funcs->dpms)
 		encoder_funcs->dpms(encoder, mode);
-
-	if (mode == DRM_MODE_DPMS_ON)
-		drm_bridge_enable(bridge);
-	else
-		drm_bridge_post_disable(bridge);
 }
 
 static int drm_helper_choose_crtc_dpms(struct drm_crtc *crtc)

drivers/gpu/drm/imx/dw_hdmi-imx.c

@@ -16,7 +16,7 @@
 #include <drm/bridge/dw_hdmi.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_edid.h>
-#include <drm/drm_encoder_slave.h>
+#include <drm/drm_encoder.h>
 #include <drm/drm_of.h>
 
 #include "imx-drm.h"

drivers/gpu/drm/rcar-du/rcar_lvds.c

@@ -71,11 +71,11 @@ struct rcar_lvds {
 	bool dual_link;
 };
 
-#define bridge_to_rcar_lvds(bridge) \
-	container_of(bridge, struct rcar_lvds, bridge)
+#define bridge_to_rcar_lvds(b) \
+	container_of(b, struct rcar_lvds, bridge)
 
-#define connector_to_rcar_lvds(connector) \
-	container_of(connector, struct rcar_lvds, connector)
+#define connector_to_rcar_lvds(c) \
+	container_of(c, struct rcar_lvds, connector)
 
 static void rcar_lvds_write(struct rcar_lvds *lvds, u32 reg, u32 data)
 {