commit 253589589587ccbc575c8dfdc43bf2c8c2a66a5b
author Tomi Valkeinen <tomi.valkeinen@ti.com> Wed Jan 13 18:41:32 2016 +0200
committer Tomi Valkeinen <tomi.valkeinen@ti.com> Thu Mar 03 17:36:42 2016 +0200
tree df3e907f2d459a166f7b88a872657b7bb3642777
parent 3a38ed53bebd1c14925a711123c911e07dd11adf

drm/omap: support double-pixel

We need double-pixel mode (pixel repetition) for interlace modes. This
patch adds the necessary support to omapdrm to output double-pixel mode.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

drivers/gpu/drm/omapdrm/omap_connector.c

diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index 83f2a91..ce2d67b 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -63,6 +63,9 @@
 	if (timings->interlace)
 		mode->flags |= DRM_MODE_FLAG_INTERLACE;
 
+	if (timings->double_pixel)
+		mode->flags |= DRM_MODE_FLAG_DBLCLK;
+
 	if (timings->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH)
 		mode->flags |= DRM_MODE_FLAG_PHSYNC;
 	else
@@ -90,6 +93,7 @@
 	timings->vbp = mode->vtotal - mode->vsync_end;
 
 	timings->interlace = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
+	timings->double_pixel = !!(mode->flags & DRM_MODE_FLAG_DBLCLK);
 
 	if (mode->flags & DRM_MODE_FLAG_PHSYNC)
 		timings->hsync_level = OMAPDSS_SIG_ACTIVE_HIGH;