linux-kernel - Re: [PATCH] drm/amd/display: kernel-doc: document mpc_color_caps.num_rmcm

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Message-ID: <280dd0ac-559c-450d-8ca6-27dbd9999edc@amd.com>
Date: Mon, 29 Sep 2025 17:02:43 -0600
From: Alex Hung <alex.hung@....com>
To: Akiyoshi Kurita <weibu@...admin.org>, amd-gfx@...ts.freedesktop.org
Cc: harry.wentland@....com, sunpeng.li@....com, siqueira@...lia.com,
 alexander.deucher@....com, christian.koenig@....com, airlied@...il.com,
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/amd/display: kernel-doc: document
 mpc_color_caps.num_rmcm_3dluts

kernel-doc for num_rmcm_3dluts is updated in the following commit in 
amd-staging-drm-next:

380366f6d35d drm/amd/display: Document num_rmcm_3dluts in mpc_color_caps

On 9/19/25 14:30, Akiyoshi Kurita wrote:
> Add the missing @num_rmcm_3dluts field description to silence a
> kernel-doc warning. While here, fix a typo in the same block
> ("pre-definied" -> "pre-defined") and clarify the oGAM description.
> 
> No functional change.
> 
> Signed-off-by: Akiyoshi Kurita <weibu@...admin.org>
> ---
>   drivers/gpu/drm/amd/display/dc/dc.h | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
> index f24e1da68269..144de7b3ed49 100644
> --- a/drivers/gpu/drm/amd/display/dc/dc.h
> +++ b/drivers/gpu/drm/amd/display/dc/dc.h
> @@ -231,12 +231,12 @@ struct lut3d_caps {
>    * plane combined blocks
>    *
>    * @gamut_remap: color transformation matrix
> - * @ogam_ram: programmable out gamma LUT
> + * @ogam_ram: programmable output gamma (oGAM) LUT
>    * @ocsc: output color space conversion matrix
>    * @num_3dluts: MPC 3D LUT; always assumes a preceding shaper LUT
> - * @shared_3d_lut: shared 3D LUT flag. Can be either DPP or MPC, but single
> - * instance
> - * @ogam_rom_caps: pre-definied curve caps for regamma 1D LUT
> + * @num_rmcm_3dluts: number of RMCM 3D LUT instances supported by MPC (0 if unsupported)
> + * @shared_3d_lut: shared 3D LUT flag. Can be either DPP or MPC, but single instance
> + * @ogam_rom_caps: pre-defined curve caps for regamma 1D LUT
>    * @mcm_3d_lut_caps: HW support cap for MCM LUT memory
>    * @rmcm_3d_lut_caps: HW support cap for RMCM LUT memory
>    * @preblend: whether color manager supports preblend with MPC