From e9981e8e751330cb5aa43d06f2aec080807717e8 Mon Sep 17 00:00:00 2001 From: Aurabindo Pillai Date: Fri, 18 Aug 2023 13:36:06 -0400 Subject: [PATCH] drm/amd/display: set default return value for ODM Combine debugfs [Why&How] Set a default return value of -ENOTSUPP to indicate that the hardware does not support querying ODM Combine mode. Reviewed-by: Rodrigo Siqueira Acked-by: Stylon Wang Signed-off-by: Aurabindo Pillai Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 17d1990ea832d..05c1ad98a1f65 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -1211,7 +1211,7 @@ static int odm_combine_segments_show(struct seq_file *m, void *unused) struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); struct dc_link *link = aconnector->dc_link; struct pipe_ctx *pipe_ctx = NULL; - int i, segments = 0; + int i, segments = -EOPNOTSUPP; for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i]; -- 2.30.2