On Tue, 21 Jun 2016, vinoth eswaran <evinoth1206@xxxxxxxxx> wrote: > On Tue, Jun 21, 2016 at 12:54 PM, Jani Nikula > <jani.nikula@xxxxxxxxxxxxxxx> wrote: >> On Tue, 21 Jun 2016, vinoth eswaran <evinoth1206@xxxxxxxxx> wrote: >>> On Tue, Jun 21, 2016 at 11:35 AM, Jani Nikula >>> <jani.nikula@xxxxxxxxxxxxxxx> wrote: >>>> On Tue, 21 Jun 2016, vinoth eswaran <evinoth1206@xxxxxxxxx> wrote: >>>>> On Tue, Jun 21, 2016 at 10:17 AM, Jani Nikula >>>>> <jani.nikula@xxxxxxxxxxxxxxx> wrote: >>>>>> On Tue, 21 Jun 2016, vinoth eswaran <evinoth1206@xxxxxxxxx> wrote: >>>>>>> Hello, >>>>>>> >>>>>>> I am currently working on an embedded project using Minnowboard max. I >>>>>>> have builded a customized Linux kernel-v4.4 and using u-boot (latest >>>>>>> version) as Boot loader. >>>>>>> >>>>>>> The VESA driver in the u-boot takes more time to initialize,so I have >>>>>>> disabled it. I am passing the kernel parameters "video=" to enable the >>>>>>> HDMI port to which a monitor is connected. >>>>>> >>>>>> Is is a DVI display? >>>>> Its an LED Monitor - LG 24EB23. >>>>> The monitor supports the HD resolution. >>>> >>>> How do you connect the display? Is it HDMI directly or using the DVI >>>> connector? >>>> >>> Sorry initially I got the question wrongly. >>> Micro HDMI connector to the board and then HDMI-DVI cable to connect >>> to the monitor. >> >> Single link DVI is limited to 165 Mhz. It *might* work with CVT and >> reduced blanking. Please try video=HDMI-A-1:1920x1200@60RMD as the mode. >> >> I'm surprised the display doesn't report that via EDID to begin with; >> what does it do without the video parameter on the command line? > > The display is not coming up now. Also without no video parameter, > the display is not coming up. > I checked the status of card-0* in /sys/class/drm all the three > connectors are listed as disconnected. > > I have attached the drm driver logs for your reference. Gets too noisy to debug here. Please file a bug at [1]. BR, Jani. [1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
