According to BSpec 49190, when enabling crtcs, we first setup
slave and then master crtc, however for disabling it should go
vice versa, i.e first master, then slave, however current code
does disabling in a same way as enabling. Fix this, by skipping
non-master crtcs, instead of non-slaves.
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovs...@intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/display/intel_display.c
index 0490c6412ab5..68958ba0ef49 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6662,7 +6662,7 @@ static void intel_commit_modeset_disables(struct
intel_atomic_state *state)
*/
if (!is_trans_port_sync_slave(old_crtc_state) &&
!intel_dp_mst_is_slave_trans(old_crtc_state) &&
- !intel_crtc_is_bigjoiner_slave(old_crtc_state))
+ !intel_crtc_is_bigjoiner_master(old_crtc_state))
continue;
intel_old_crtc_state_disables(state, old_crtc_state,
--
2.37.3
