From: Jani Nikula <jani.nikula@linux.intel.com>
To: Robert Kuhn <spamhalde2@fastmail.fm>, dri-devel@lists.freedesktop.org
Subject: Re: boot delay with drm_kms_helper.edid_firmware
Date: Wed, 14 Jan 2015 12:40:34 +0200 [thread overview]
Message-ID: <87k30pfxwd.fsf@intel.com> (raw)
In-Reply-To: <CAES30QmG-6KrEXC5ULYERf0cneH9p27yYgWbqnq9Gx9aEOgiDA@mail.gmail.com>
On Wed, 14 Jan 2015, Robert Kuhn <spamhalde2@fastmail.fm> wrote:
> using drm_kms_helper.edid_firmware the boot time is much longer (~1min)
> than without it. I attach the boot log ("drm.debug=0x06"), one time
> with drm_kms_helper.edid_firmware, one time without.
>
> What could be the problem?
>
> I am using Kernel 3.8.13-bone69 on a Beaglebone black. I
> used drm_kms_helper.edid_firmware before and never saw this issue.
Just a guess, kernel doesn't find the firmware and you fallback to user
mode helper, which is no longer supported by udev.
Try ensuring you have the path right, and disable FW_LOADER_USER_HELPER
kernel config option.
HTH,
Jani.
--
Jani Nikula, Intel Open Source Technology Center
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next prev parent reply other threads:[~2015-01-14 10:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-14 7:40 boot delay with drm_kms_helper.edid_firmware Robert Kuhn
2015-01-14 10:40 ` Jani Nikula [this message]
2015-01-14 11:42 ` Robert Kuhn
2015-01-14 13:32 ` Jani Nikula
2015-01-14 15:21 ` Robert Kuhn
2015-01-15 8:59 ` Jani Nikula
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