> The fb_videomode structure stores the front porch and back porch in the > right_margin and left_margin fields respectively. right_margin should > thus be computed with hsync_start - hdisplay, and left_margin with > htotal - hsync_end. The same holds for the vertical direction. > > Active Front Sync Back > Region Porch Porch > <-------------------><----------------><-------------><----------------> > > //////////////////| > ////////////////// | > ////////////////// |.................. .................. > _______________ > > <------ xres -------><- right_margin -><- hsync_len -><- left_margin --> > > <---- hdisplay -----> > <------------ hsync_start ------------> > <--------------------- hsync_end --------------------> > <--------------------------------- htotal -----------------------------> > > Fix the fb_videomode <-> drm_mode_modeinfo conversion functions > accordingly. > Wow I see this has remegered. Some time last year I posted a patch that had these routines in a generic format for people to use. I can repost them again if people are interested. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
