On 2022-06-03 14:50, Rodrigo Siqueira wrote:
> This reverts commit 78baa3c4dfff4375b109bc5e19663a2f7fad1190.
>
> This commit introduced the below compilation error when using
> allmodconfig:
>
> error: implicit declaration of function ‘remove_hpo_dp_link_enc_from_ctx’; did you mean ‘add_hpo_dp_link_enc_to_ctx’? [-Werror=implicit-function-declaration]
> 2010 | remove_hpo_dp_link_enc_from_ctx(&new_ctx->res_ctx, del_pipe, del_pipe->stream);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> | add_hpo_dp_link_enc_to_ctx
>
> Fixes: 78baa3c4dfff43 ("drm/amd/display: Drop unnecessary guard from DC resource")
> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
> ---
> drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> index 7357efb8b439..9bbdfcd6b3a4 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> @@ -2002,6 +2002,7 @@ enum dc_status dc_remove_stream_from_ctx(
> if (dc->res_pool->funcs->link_enc_unassign)
> dc->res_pool->funcs->link_enc_unassign(new_ctx, del_pipe->stream);
>
> +#if defined(CONFIG_DRM_AMD_DC_DCN)
> if (is_dp_128b_132b_signal(del_pipe)) {
> update_hpo_dp_stream_engine_usage(
> &new_ctx->res_ctx, dc->res_pool,
> @@ -2009,6 +2010,7 @@ enum dc_status dc_remove_stream_from_ctx(
> false);
> remove_hpo_dp_link_enc_from_ctx(&new_ctx->res_ctx, del_pipe, del_pipe->stream);
Wouldn't a better solution be to drop the DCN guards around
remove_hpo_dp_link_enc_from_ctx and release_hpo_dp_link_enc?
Not sure why those were guarded in the first place.
Harry
> }
> +#endif
>
> if (del_pipe->stream_res.audio)
> update_audio_usage(
