From: Jani Nikula <jani.nikula@linux.intel.com>
To: vinoth eswaran <evinoth1206@gmail.com>
Cc: intel-gfx@lists.freedesktop.org, "Syrjala,
Ville" <ville.syrjala@intel.com>
Subject: Re: i915 driver on Minnow board - 1920x1200 resolution not working
Date: Tue, 21 Jun 2016 13:54:09 +0300 [thread overview]
Message-ID: <87h9cm95im.fsf@intel.com> (raw)
In-Reply-To: <CAJst-kHaai22EhkF11Z8yFJwu_v2XmiYK5s-iw69faPLaUaynw@mail.gmail.com>
On Tue, 21 Jun 2016, vinoth eswaran <evinoth1206@gmail.com> wrote:
> On Tue, Jun 21, 2016 at 11:35 AM, Jani Nikula
> <jani.nikula@linux.intel.com> wrote:
>> On Tue, 21 Jun 2016, vinoth eswaran <evinoth1206@gmail.com> wrote:
>>> On Tue, Jun 21, 2016 at 10:17 AM, Jani Nikula
>>> <jani.nikula@linux.intel.com> wrote:
>>>> On Tue, 21 Jun 2016, vinoth eswaran <evinoth1206@gmail.com> 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?
BR,
Jani.
--
Jani Nikula, Intel Open Source Technology Center
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next prev parent reply other threads:[~2016-06-21 10:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-21 7:09 i915 driver on Minnow board - 1920x1200 resolution not working vinoth eswaran
2016-06-21 8:17 ` Jani Nikula
2016-06-21 8:51 ` vinoth eswaran
2016-06-21 9:35 ` Jani Nikula
2016-06-21 10:36 ` vinoth eswaran
2016-06-21 10:54 ` Jani Nikula [this message]
2016-06-21 11:07 ` vinoth eswaran
2016-06-21 14:50 ` Jani Nikula
2016-06-22 7:46 ` vinoth eswaran
2016-06-22 8:01 ` Jani Nikula
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