vc4: HDMI Sink doesn't support RGB, something's wrong.

[Stefan Wahren]

Am 13.10.24 um 21:11 schrieb Dave Stevenson:
> Hi Stefan.
>
> On Sun, 13 Oct 2024, 18:19 Stefan Wahren, <wahrenst at gmx.net> wrote:
>
>     Hi,
>
>     i recently switch for my suspend2idle tests from Raspberry Pi Bullseye
>     to Bookworm. After that testing suspend2idle shows a new warning
>     which i
>     never saw before:
>
>     HDMI Sink doesn't support RGB, something's wrong.
>
>
> Can you provide the edid of your display please?

Sure

[    27.145] (II) modeset(0): Monitor name: HP ZR2440w
[    27.145] (II) modeset(0): Serial No: CN423402RL

...

[    27.146] (II) modeset(0): EDID (in hex):
[    27.146] (II) modeset(0):     00ffffffffffff0022f0562901010101
[    27.146] (II) modeset(0):     22160103803420782afc81a4554d9d25
[    27.146] (II) modeset(0):     125054210800d1c081c0814081809500
[    27.146] (II) modeset(0):     a940b3000101283c80a070b023403020
[    27.146] (II) modeset(0):     360006442100001a000000fd00183c18
[    27.146] (II) modeset(0):     5011000a202020202020000000fc0048
[    27.146] (II) modeset(0):     50205a5232343430770a2020000000ff
[    27.146] (II) modeset(0):     00434e343233343032524c0a2020015b
[    27.146] (II) modeset(0):     02031ff14c901f051404130302070612
[    27.147] (II) modeset(0):     0165030c001000230907078301000002
[    27.147] (II) modeset(0):     3a801871382d40582c45000644210000
[    27.147] (II) modeset(0):     1e023a80d072382d40102c4580064421
[    27.147] (II) modeset(0):     00001e011d007251d01e206e28550006
[    27.147] (II) modeset(0):     442100001e011d00bc52d01e20b82855
[    27.147] (II) modeset(0):     4006442100001e8c0ad08a20e02d1010
[    27.147] (II) modeset(0):     3e9600064421000018000000000000c1
>
> The last time I saw this type of error was when using the now removed
> built in edids that were declaring the display as analog rgb. That
> dropped out part way through the edid parsing and didn't set the flag
> for rgb support.
>
>   Dave
>