Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/fbdev into drm-next

rcar misc changes.

* 'drm/next/du' of git://linuxtv.org/pinchartl/fbdev:
  drm/rcar-du: Add support for the r8a7791 DU
  drm/rcar-du: Add LVDS_LANES quirk
  drm/rcar-du: Split features and quirks
  drm/rcar-du: Update plane pitch in .mode_set_base() operation
  drm/rcar-du: Don't cast crtc to rcrtc twice in the same function
  drm/rcar-du: fix return value check in rcar_du_lvdsenc_get_resources()

1 files changed, 11 insertions, 10 deletions

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index 53000644733f..3fb69d9ae61b 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -104,6 +104,15 @@ void rcar_du_plane_update_base(struct rcar_du_plane *plane)
 {
 	struct rcar_du_group *rgrp = plane->group;
 	unsigned int index = plane->hwindex;
+	u32 mwr;
+
+	/* Memory pitch (expressed in pixels) */
+	if (plane->format->planes == 2)
+		mwr = plane->pitch;
+	else
+		mwr = plane->pitch * 8 / plane->format->bpp;
+
+	rcar_du_plane_write(rgrp, index, PnMWR, mwr);
 
 	/* The Y position is expressed in raster line units and must be doubled
 	 * for 32bpp formats, according to the R8A7790 datasheet. No mention of
@@ -133,6 +142,8 @@ void rcar_du_plane_compute_base(struct rcar_du_plane *plane,
 {
 	struct drm_gem_cma_object *gem;
 
+	plane->pitch = fb->pitches[0];
+
 	gem = drm_fb_cma_get_gem_obj(fb, 0);
 	plane->dma[0] = gem->paddr + fb->offsets[0];
 
@@ -209,7 +220,6 @@ static void __rcar_du_plane_setup(struct rcar_du_plane *plane,
 	struct rcar_du_group *rgrp = plane->group;
 	u32 ddcr2 = PnDDCR2_CODE;
 	u32 ddcr4;
-	u32 mwr;
 
 	/* Data format
 	 *
@@ -240,14 +250,6 @@ static void __rcar_du_plane_setup(struct rcar_du_plane *plane,
 	rcar_du_plane_write(rgrp, index, PnDDCR2, ddcr2);
 	rcar_du_plane_write(rgrp, index, PnDDCR4, ddcr4);
 
-	/* Memory pitch (expressed in pixels) */
-	if (plane->format->planes == 2)
-		mwr = plane->pitch;
-	else
-		mwr = plane->pitch * 8 / plane->format->bpp;
-
-	rcar_du_plane_write(rgrp, index, PnMWR, mwr);
-
 	/* Destination position and size */
 	rcar_du_plane_write(rgrp, index, PnDSXR, plane->width);
 	rcar_du_plane_write(rgrp, index, PnDSYR, plane->height);
@@ -309,7 +311,6 @@ rcar_du_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
 
 	rplane->crtc = crtc;
 	rplane->format = format;
-	rplane->pitch = fb->pitches[0];
 
 	rplane->src_x = src_x >> 16;
 	rplane->src_y = src_y >> 16;