From: JeromeHong <jerome.hong@xxxxxxx>
[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.
Reviewed-by: Aric Cyr <Aric.Cyr@xxxxxxx>
Acked-by: Pavle Kotarac <Pavle.Kotarac@xxxxxxx>
Signed-off-by: JeromeHong <jerome.hong@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 12 +++++++-----
1 file 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;
+ }
}
}
--
2.34.1
