vc4: HDMI Sink doesn't support RGB, something's wrong.
Stefan Wahren
wahrenst at gmx.net
Sun Oct 13 19:57:58 UTC 2024
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
>
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