RE: linux-next: build warning after merge of the amdgpu tree

[Zhu, Yihan]

[AMD Official Use Only - AMD Internal Distribution Only]

Hi Alex,

I just double checked this parameter might be missing from upstream. I will work with Alex Hung or can you pls help me to add descriptions below to patch? Thanks

* @num_rmcm_3dluts: number of RMCM hardware instance

Regards,
Yihan Z

-----Original Message-----
From: Alex Deucher <alexdeucher@xxxxxxxxx>
Sent: Wednesday, July 16, 2025 3:09 PM
To: Zhu, Yihan <Yihan.Zhu@xxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>; Hung, Alex <Alex.Hung@xxxxxxx>; Deucher, Alexander <Alexander.Deucher@xxxxxxx>; LIPSKI, IVAN <IVAN.LIPSKI@xxxxxxx>; Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>; Linux Next Mailing List <linux-next@xxxxxxxxxxxxxxx>; Kazlauskas, Nicholas <Nicholas.Kazlauskas@xxxxxxx>
Subject: Re: linux-next: build warning after merge of the amdgpu tree

On Wed, Jul 16, 2025 at 2:45 PM Zhu, Yihan <Yihan.Zhu@xxxxxxx> wrote:
>
> [AMD Official Use Only - AMD Internal Distribution Only]
>
> Hi,
>
> +Alex Hung +Nick for awareness.
>
> Thanks for the information. I believe Alex helped me to add the description in another patch. Please let me know if any further actions from me.

Has the fix been sent out yet?  I don't remember seeing it.

Alex


>
> Regards,
> Yihan Z
>
> -----Original Message-----
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Sent: Wednesday, July 16, 2025 6:29 AM
> To: Alex Deucher <alexdeucher@xxxxxxxxx>
> Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; LIPSKI, IVAN <IVAN.LIPSKI@xxxxxxx>; Zhu, Yihan <Yihan.Zhu@xxxxxxx>; Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>; Linux Next Mailing List <linux-next@xxxxxxxxxxxxxxx>
> Subject: linux-next: build warning after merge of the amdgpu tree
>
> Hi all,
>
> After merging the amdgpu tree, today's linux-next build (htmldocs) produced this warning:
>
> drivers/gpu/drm/amd/display/dc/dc.h:255: warning: Function parameter or struct member 'num_rmcm_3dluts' not described in 'mpc_color_caps'
>
> Introduced by commit
>
>   26ad78fffc66 ("drm/amd/display: MPC basic allocation logic and TMZ")
>
> --
> Cheers,
> Stephen Rothwell

--- Begin Message ---

[AMD Official Use Only - AMD Internal Distribution Only]

Hi,

A patch is included in this week's promotion patch: https://patchwork.freedesktop.org/patch/657001/?series=149850&rev=1

Cheers,

Alex Hung

---

From: Zhu, Yihan <Yihan.Zhu@xxxxxxx>
Sent: 04 June 2025 07:31
To: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>; Alex Deucher <alexdeucher@xxxxxxxxx>; Hung, Alex <Alex.Hung@xxxxxxx>
Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Lin, Wayne <Wayne.Lin@xxxxxxx>; Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>; Linux Next Mailing List <linux-next@xxxxxxxxxxxxxxx>
Subject: RE: linux-next: build warning after merge of the amdgpu tree

 

[AMD Official Use Only - AMD Internal Distribution Only]

Hi,

+Alex, I sent description to Alex and he is helping me to add it into the upstream.

Regards,
Yihan Z

-----Original Message-----
From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Sent: Tuesday, June 3, 2025 11:24 PM
To: Alex Deucher <alexdeucher@xxxxxxxxx>
Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Lin, Wayne <Wayne.Lin@xxxxxxx>; Zhu, Yihan <Yihan.Zhu@xxxxxxx>; Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>; Linux Next Mailing List <linux-next@xxxxxxxxxxxxxxx>
Subject: linux-next: build warning after merge of the amdgpu tree

Hi all,

After merging the amdgpu tree, today's linux-next build (htmldocs) produced this warning:

drivers/gpu/drm/amd/display/dc/dc.h:247: warning: Function parameter or struct member 'mcm_3d_lut_caps' not described in 'mpc_color_caps'
drivers/gpu/drm/amd/display/dc/dc.h:247: warning: Function parameter or struct member 'rmcm_3d_lut_caps' not described in 'mpc_color_caps'

Introduced by commit

  71e17aedb465 ("drm/amd/display: move RMCM programming")

--
Cheers,
Stephen Rothwell

--- End Message ---