[PATCH v2] drm/rockchip: dw_hdmi_qp: attach the HDMI Colorspace connector property

[Heiko Stübner]

Hey Igor,

Am Mittwoch, 9. September 2026, 13:25:40 Mitteleuropäische Sommerzeit schrieb Igor Paunovic:
> Gentle ping on this one - it has been a month without review.
> 
> I re-checked it today rather than assuming: it still applies cleanly on
> drm-misc-next (8ce26b09f652), with no offset and no fuzz, and nothing
> merged since attaches the Colorspace property for this connector. So the
> gap is still there: without it KWin reports the outputs as "HDR:
> incapable" on RK3588 even though the sinks and the rest of the kernel
> side are ready.
> 
> The patch is independent of Cristian's dw-hdmi-qp HDMI 2.0 series; that
> series is not in drm-misc-next yet, and when it lands its patch 34 will
> touch the first context line of my hunk, so I will rebase and resend as
> v3 at that point. The change itself does not overlap with it.
> 
> Happy to respin if you would rather have it on top of that series.

yes, the hdmi2.0 series landed meanwhile.

But there is also 
    https://lore.kernel.org/dri-devel/20261018143135.5745-3-jan.claussen10@web.de/

which does way more to that colorspace thing, especially doing something
into the direction of HDR support it seems.

So really no clue how that all is supposed to work ;-)


Heiko