From: Rob Kramer <rob@solution-space.com>
To: Jani Nikula <jani.nikula@linux.intel.com>,
dri-devel@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: Troubleshooting LVDS on GM45.
Date: Fri, 1 Apr 2016 16:11:03 +0800 [thread overview]
Message-ID: <56FE2D17.5080808@solution-space.com> (raw)
In-Reply-To: <874mbl21wf.fsf@intel.com>
On 04/01/2016 04:01 PM, Jani Nikula wrote:
> On Fri, 01 Apr 2016, Rob Kramer <rob@solution-space.com> wrote:
>> My setup is an embedded GM45 based board with a screen connected via 24
>> bit LVDS. When trying a to use a newer kernel (3.14.57) with KMS, the
>> screen stays blank. I'm only testing KMS so far, no X. Older, pre-KMS
>> versions of the kernel worked fine.
>>
>> I'm hoping that a resident Intel DRM guru has an idea of what might be
>> wrong here, or can tell me where to continue troubleshooting :)
> I'll put it bluntly, I don't think anyone's interested in
> troubleshooting v3.14 anymore. Please try v4.5.
I don't mind blunt.
I've tried 4.4 on a Fedora live disk, which had the same issue,
superficially. But I guess you're right, I ought to try a newer kernel
first.
I'll post a new log when I've got 4.5 installed.
Cheers!
Rob
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next prev parent reply other threads:[~2016-04-01 8:11 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-01 4:49 Troubleshooting LVDS on GM45 Rob Kramer
2016-04-01 8:01 ` Jani Nikula
2016-04-01 8:11 ` Rob Kramer [this message]
2016-04-01 10:07 ` Troubleshooting LVDS on GM45 (kernel 4.5.0) Rob Kramer
2016-04-01 11:11 ` Jani Nikula
2016-04-04 3:14 ` Rob Kramer
2016-04-04 14:58 ` Ville Syrjälä
2016-04-05 4:07 ` Rob Kramer
2016-04-01 15:37 ` [PATCH 1/2] drm/i915: Read timings from the correct transcoder in intel_crtc_mode_get() ville.syrjala
2016-04-01 15:37 ` [PATCH 2/2] drm/i915: Use intel_get_pipe_timings() and intel_mode_from_pipe_config() " ville.syrjala
2016-04-01 18:48 ` [PATCH v2 " ville.syrjala
2016-04-13 12:08 ` Ville Syrjälä
2017-09-25 19:19 ` Chris Wilson
2017-10-09 16:18 ` Ville Syrjälä
2017-10-09 16:24 ` Chris Wilson
2017-10-09 16:48 ` Ville Syrjälä
2017-09-25 14:18 ` [Intel-gfx] [PATCH 1/2] drm/i915: Read timings from the correct transcoder " Chris Wilson
2016-04-01 16:44 ` ✗ Fi.CI.BAT: warning for series starting with [1/2] " Patchwork
2016-04-01 17:14 ` Ville Syrjälä
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