diff options
| author | JeromeHong <[email protected]> | 2022-08-25 15:52:11 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-09-13 14:33:00 -0400 |
| commit | b04fa59a51e80eae9883a419e41b1bf8179e5a42 (patch) | |
| tree | 33bb0a820381c60a54310a42710c159e941cecd9 | |
| parent | 34955a1e797d074e72d0ac6a514d934d8fe80da1 (diff) | |
drm/amd/display: Avoid force minimal transaction in case of surface_count equal to 0
[why]
Call commit_minimal_transition_state wrongly in case of surface_count
equal to 0.
[how]
Add a condition to filter case of surface_count equal to 0.
Tested-by: Daniel Wheeler <[email protected]>
Reviewed-by: Aric Cyr <[email protected]>
Acked-by: Pavle Kotarac <[email protected]>
Signed-off-by: JeromeHong <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 7481801c6d7c..253dc4e35ba4 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -3625,11 +3625,13 @@ bool dc_update_planes_and_stream(struct dc *dc, dc->current_state->stream_count > 0 && dc->debug.pipe_split_policy != MPC_SPLIT_AVOID) { /* determine if minimal transition is required */ - if (cur_stream_status->plane_count > surface_count) { - force_minimal_pipe_splitting = true; - } else if (cur_stream_status->plane_count < surface_count) { - force_minimal_pipe_splitting = true; - is_plane_addition = true; + if (surface_count > 0) { + if (cur_stream_status->plane_count > surface_count) { + force_minimal_pipe_splitting = true; + } else if (cur_stream_status->plane_count < surface_count) { + force_minimal_pipe_splitting = true; + is_plane_addition = true; + } } } |