[PATCH v2] drm/gma500: replace drm_detect_hdmi_monitor() with drm_display_info.is_hdmi

[Thomas Zimmermann]

Hi

Am 12.09.24 um 11:38 schrieb Jani Nikula:
> On Thu, 12 Sep 2024, Thomas Zimmermann <tzimmermann at suse.de> wrote:
>> Am 12.09.24 um 10:56 schrieb Jani Nikula:
>>> Moreover, in this case .detect() only detects digital displays as
>>> reported by EDID. If you postpone that to .get_modes(), the probe helper
>>> will still report connected, and invent non-EDID fallback modes. The
>>> behaviour changes.
>> The change in behavior is intentional, because the current test seems
>> arbitrary. Does the driver not work with analog outputs?
> Not on a DVI/HDMI port. Same with i915.
>
> That's possibly the only way to distinguish a DVI-A display connected to
> DVI-D source.

That's a detect failure, but IMHO our probe helpers should really handle 
this case.

Best regards
Thomas

>
>
> BR,
> Jani.
>
>

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
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