If the CRTC is going from enabled to disabled and it is a port sync slave, it needs to check to the old state to be disabled before the port sync master.
Cc: Manasi Navare <[email protected]> Cc: Matt Roper <[email protected]> Cc: Maarten Lankhorst <[email protected]> Cc: Ville Syrjälä <[email protected]> Signed-off-by: José Roberto de Souza <[email protected]> --- drivers/gpu/drm/i915/display/intel_display.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 1b1fbb6d8acc..801b975c7d39 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -14460,9 +14460,9 @@ static void intel_commit_modeset_disables(struct intel_atomic_state *state) * slave CRTCs are disabled first and then master CRTC since * Slave vblanks are masked till Master Vblanks. */ - if (!is_trans_port_sync_mode(new_crtc_state)) + if (!is_trans_port_sync_mode(old_crtc_state)) continue; - if (is_trans_port_sync_master(new_crtc_state)) + if (is_trans_port_sync_master(old_crtc_state)) continue; intel_pre_plane_update(old_crtc_state, new_crtc_state); -- 2.24.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
