Re: [PATCHv2] drm: fb_helper: prefer to use mode, which is not DRM_MODE_TYPE_USERDEF

[Radek Dostál]

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
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