Re: [PATCH v2] drm/amd/display: Add update_descriptor param info in 'update_planes_and_stream_state'

[Alex Hung <alex.hung@amd.com>]

Reviewed-by: Alex Hung <alex.hung@amd.com>

On 3/22/26 22:38, Srinivasan Shanmugam wrote:
> Add missing info for the update_descriptor parameter in
> update_planes_and_stream_state().
> 
> Fixes the below with gcc W=1:
> ../display/dc/core/dc.c:3630 function parameter 'update_descriptor' not described in 'update_planes_and_stream_state'
> 
> Fixes: 90fe5f44136d ("drm/amd/display: Refactor DC update checks")
> Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
> Cc: Dillon Varone <Dillon.Varone@amd.com>
> Cc: Chuanyu Tseng <chuanyu.tseng@amd.com>
> Cc: Roman Li <roman.li@amd.com>
> Cc: Alex Hung <alex.hung@amd.com>
> Cc: Tom Chung <chiahsuan.chung@amd.com>
> Cc: Dan Carpenter <dan.carpenter@linaro.org>
> Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
> ---
>   drivers/gpu/drm/amd/display/dc/core/dc.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
> index 8b21816cf7c8..e3992ca43c8d 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
> @@ -3615,6 +3615,7 @@ static void restore_minimal_pipe_split_policy(struct dc *dc,
>    * @surface_count: surface update count
>    * @stream: Corresponding stream to be updated
>    * @stream_update: stream update
> + * @update_descriptor: describes what plane and stream changes to apply
>    * @new_update_type: [out] determined update type by the function
>    * @new_context: [out] new context allocated and validated if update type is
>    * FULL, reference to current context if update type is less than FULL.