On Fri, Mar 1, 2013 at 10:07 PM, Andreas Müller <schnitzeltony@xxxxxxxxxxxxxx> wrote: > On Thu, Feb 28, 2013 at 5:27 PM, Andreas Müller > <schnitzeltony@xxxxxxxxxxxxxx> wrote: >> Hi, >> >> I am preparing 3.8 mainline for gumstix overo and have the following >> issue: waking Monitor connected by HDMI from power save makes Monitor >> complain for unsupported frequency and console says: >> >> | omapdss APPLY error: FIFO UNDERFLOW on gfx, disabling the overlay >> >> Is this a known issue? >> > Sorry for the noise but this is the only issue I have with 3.8.1 > stable (currently). Some further notes: > > * with old OMAP 3530 (only 600MHz capable) the HDMI does not work for > warm restart and not for pressing reset. The only way out is power-off > / power on. This I saw with 3.6 the first time but I did not follow it > at that time. > * My kernel command line is > console=ttyO2,115200n8 mpurate=800 vram=12M > omapfb.mode=dvi:1280x1024MR-24@60 omapdss.def_disp=dvi > root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait > I added omapdss.debug=y and omapdss.debug=1 but that did give me > further information. Are there other settings available helping to > debug this? > * I attached kernel config and bootlog for proper start - maybe this > gives some hint. > * Monitor power down is caused by XFCE power management > > Is there any other information I can give to solve this? > FWIW DM3730 (Overo fire storm) the wakeup causes some additional warning omapdss APPLY error: FIFO UNDERFLOW on gfx, disabling the overlay ------------[ cut here ]------------ WARNING: at drivers/video/omap2/dss/dispc.c:543 dispc_mgr_go+0x20/0x54() Modules linked in: libertas_sdio libertas lib80211 cfg80211 rfkill ads7846 gpio_keys [<c001254c>] (unwind_backtrace+0x0/0xe0) from [<c002e7fc>] (warn_slowpath_common+0x4c/0x64) [<c002e7fc>] (warn_slowpath_common+0x4c/0x64) from [<c002e82c>] (warn_slowpath_null+0x18/0x1c) [<c002e82c>] (warn_slowpath_null+0x18/0x1c) from [<c0370cc0>] (dispc_mgr_go+0x20/0x54) [<c0370cc0>] (dispc_mgr_go+0x20/0x54) from [<c037a900>] (dispc_error_worker+0x6c/0x18c) [<c037a900>] (dispc_error_worker+0x6c/0x18c) from [<c004667c>] (process_one_work+0x1fc/0x3dc) [<c004667c>] (process_one_work+0x1fc/0x3dc) from [<c0046c08>] (worker_thread+0x238/0x34c) [<c0046c08>] (worker_thread+0x238/0x34c) from [<c004ad08>] (kthread+0xa0/0xb0) [<c004ad08>] (kthread+0xa0/0xb0) from [<c000d938>] (ret_from_fork+0x14/0x3c) ---[ end trace 40fcd9df3dd2aaf5 ]--- Andreas -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
