Re: [PATCH v2] drm/amd/display: add missing CRC engine 1 registers and masks for DCN3.2
From: Mikhail Gavrilov
Date: Thu Sep 17 2026 - 05:39:36 EST
On Sat, Aug 29, 2026 at 1:59 PM Mikhail Gavrilov
<mikhail.v.gavrilov@xxxxxxxxx> wrote:
>
> Opening the CRTC CRC debugfs file on a DCN3.2 card triggers a WARN from
> dc_helper.c on the first attempt after boot:
>
> WARNING: drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:53 at
> set_reg_field_values.isra.0+0x30d/0x730 [amdgpu], CPU#1: cat/58468
Gentle ping. Is there anything you would like changed here?
Since this carries a Fixes: tag for a commit that landed in the 7.3
merge window, I was not sure whether it belongs in drm-fixes rather
than amd-staging-drm-next - happy to resend against whichever tree you
prefer.
And if DC header lists are easier to regenerate in your internal tree,
say so and I will drop this patch: the WARN is harmless in practice
and I only sent it because I had the hardware to test it.
--
Thanks,
Mikhail Gavrilov.