diff options
| author | Meenakshikumar Somasundaram <[email protected]> | 2023-11-09 00:04:36 -0500 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-11-29 16:49:00 -0500 |
| commit | c4b8394e76adba4f50a3c2696c75b214a291e24a (patch) | |
| tree | 5d428ea63c7a5b4cbe60f3fde82567892bc23570 | |
| parent | 88f4b10a793262c4d6cf2566b1d210ec76f87867 (diff) | |
drm/amd/display: Fix tiled display misalignment
[Why]
When otg workaround is applied during clock update, otgs of
tiled display went out of sync.
[How]
To call dc_trigger_sync() after clock update to sync otgs again.
Reviewed-by: Nicholas Kazlauskas <[email protected]>
Acked-by: Hamza Mahfooz <[email protected]>
Signed-off-by: Meenakshikumar Somasundaram <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 76b47f178127..eab713c0da0d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1964,6 +1964,10 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c wait_for_no_pipes_pending(dc, context); /* pplib is notified if disp_num changed */ dc->hwss.optimize_bandwidth(dc, context); + /* Need to do otg sync again as otg could be out of sync due to otg + * workaround applied during clock update + */ + dc_trigger_sync(dc, context); } if (dc->hwss.update_dsc_pg) |