drm/sun4i: Move channel size related code in DE2

Channel size should be set every time plane is changed, not only when
primary plane changes. Current code works only because only one
(primary) plane is supported at the moment.
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171201060550.10392-15-jernej.skrabec@siol.net

drivers/gpu/drm/sun4i/sun8i_mixer.c

@@ -109,16 +109,8 @@ int sun8i_mixer_update_layer_coord(struct sun8i_mixer *mixer, int channel,
 		regmap_write(mixer->engine.regs,
 			     SUN8I_MIXER_GLOBAL_SIZE,
 			     size);
-		DRM_DEBUG_DRIVER("Updating blender size\n");
-		regmap_write(mixer->engine.regs,
-			     SUN8I_MIXER_BLEND_ATTR_INSIZE(channel),
-			     size);
 		regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_OUTSIZE,
 			     size);
-		DRM_DEBUG_DRIVER("Updating channel size\n");
-		regmap_write(mixer->engine.regs,
-			     SUN8I_MIXER_CHAN_UI_OVL_SIZE(channel),
-			     size);
 	}
 
 	/* Set height and width */
@@ -126,6 +118,9 @@ int sun8i_mixer_update_layer_coord(struct sun8i_mixer *mixer, int channel,
 	regmap_write(mixer->engine.regs,
 		     SUN8I_MIXER_CHAN_UI_LAYER_SIZE(channel, overlay),
 		     size);
+	regmap_write(mixer->engine.regs,
+		     SUN8I_MIXER_CHAN_UI_OVL_SIZE(channel),
+		     size);
 
 	/* Set base coordinates */
 	DRM_DEBUG_DRIVER("Layer coordinates X: %d Y: %d\n",
@@ -133,6 +128,9 @@ int sun8i_mixer_update_layer_coord(struct sun8i_mixer *mixer, int channel,
 	regmap_write(mixer->engine.regs,
 		     SUN8I_MIXER_BLEND_ATTR_COORD(channel),
 		     SUN8I_MIXER_COORD(state->dst.x1, state->dst.y1));
+	regmap_write(mixer->engine.regs,
+		     SUN8I_MIXER_BLEND_ATTR_INSIZE(channel),
+		     size);
 
 	return 0;
 }