diff options
Diffstat (limited to 'drivers/video/omap2/dss/overlay.c')
| -rw-r--r-- | drivers/video/omap2/dss/overlay.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c index ec69325a118a..952c6fad9a81 100644 --- a/drivers/video/omap2/dss/overlay.c +++ b/drivers/video/omap2/dss/overlay.c @@ -687,3 +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; +} |