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path: root/drivers/video/omap2/dss/overlay.c
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Diffstat (limited to 'drivers/video/omap2/dss/overlay.c')
-rw-r--r--drivers/video/omap2/dss/overlay.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index b0ba60f88dd2..952c6fad9a81 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -528,14 +528,24 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force)
struct omap_overlay_manager *lcd_mgr;
struct omap_overlay_manager *tv_mgr;
struct omap_overlay_manager *lcd2_mgr = NULL;
+ struct omap_overlay_manager *lcd3_mgr = NULL;
struct omap_overlay_manager *mgr = NULL;
- lcd_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_LCD);
- tv_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_TV);
+ lcd_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_LCD);
+ tv_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_DIGIT);
+ if (dss_has_feature(FEAT_MGR_LCD3))
+ lcd3_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_LCD3);
if (dss_has_feature(FEAT_MGR_LCD2))
- lcd2_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_LCD2);
-
- if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2) {
+ lcd2_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_LCD2);
+
+ if (dssdev->channel == OMAP_DSS_CHANNEL_LCD3) {
+ if (!lcd3_mgr->device || force) {
+ if (lcd3_mgr->device)
+ lcd3_mgr->unset_device(lcd3_mgr);
+ lcd3_mgr->set_device(lcd3_mgr, dssdev);
+ mgr = lcd3_mgr;
+ }
+ } else if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2) {
if (!lcd2_mgr->device || force) {
if (lcd2_mgr->device)
lcd2_mgr->unset_device(lcd2_mgr);
@@ -677,3 +687,16 @@ int dss_ovl_check(struct omap_overlay *ovl, struct omap_overlay_info *info,
return 0;
}
+
+/*
+ * Checks if replication logic should be used. Only use when overlay is in
+ * RGB12U or RGB16 mode, and video port width interface is 18bpp or 24bpp
+ */
+bool dss_ovl_use_replication(struct dss_lcd_mgr_config config,
+ enum omap_color_mode mode)
+{
+ if (mode != OMAP_DSS_COLOR_RGB12U && mode != OMAP_DSS_COLOR_RGB16)
+ return false;
+
+ return config.video_port_width > 16;
+}