From: "Radek Dostál" <rd@radekdostal.com>
To: Chris Wilson <chris@chris-wilson.co.uk>,
airlied@linux.ie, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCHv2] drm: fb_helper: prefer to use mode, which is not DRM_MODE_TYPE_USERDEF
Date: Mon, 20 Apr 2015 12:38:25 +0200 [thread overview]
Message-ID: <5534D721.1060206@radekdostal.com> (raw)
In-Reply-To: <20150420095818.GE25451@nuc-i3427.alporthouse.com>
Hi Chris,
On 04/20/2015 11:58 AM, Chris Wilson wrote:
> Hmm, so that should be before the clock comparison as well to fix your
> example. Not as neat.
indeed that is required.
> The other idea I was considering was not adding the GTF cmdline mode if
> the probed modes already contain one of a matching resolution. The goal
> here is to also not present a mode to userspace that is invalid.
Unfortunately you can not do that. I already tried. At the time when
drm_helper_probe_add_cmdline_mode is called EDID informations are not
yet available.
Only option would be to remove the GTF cmdline mode, when matching mode
is found in EDID.
Thanks,
Radek
next prev parent reply other threads:[~2015-04-20 10:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-19 21:05 [PATCH] drm: fb_helper: prefer to use mode, which is not DRM_MODE_TYPE_USERDEF Radek Dostal
2015-04-20 5:26 ` [PATCHv2] " Radek Dostal
2015-04-20 9:09 ` Chris Wilson
2015-04-20 9:36 ` Radek Dostál
2015-04-20 9:46 ` Chris Wilson
2015-04-20 9:58 ` Chris Wilson
2015-04-20 10:38 ` Radek Dostál [this message]
2015-04-20 10:48 ` Chris Wilson
2015-04-20 10:57 ` Radek Dostál
2015-04-20 11:00 ` Chris Wilson
2015-04-20 11:20 ` Radek Dostál
2015-04-20 11:44 ` Chris Wilson
2015-04-20 12:00 ` Radek Dostál
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