diff options
| author | José Roberto de Souza <jose.souza@intel.com> | 2019-12-02 14:25:11 -0800 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2019-12-03 12:32:47 -0800 |
| commit | e815aff59dcf3f4aaf7ca061b07c0a6ef63f2351 (patch) | |
| tree | 07c199b97e0089f1748e9b3a8b1d5d79f219890e /drivers/gpu/drm/i915/display | |
| parent | a3265d851e28a5d87bf20edf025d7da3d21a760c (diff) | |
drm/i915/display: Check the old state to find port sync slave
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 <manasi.d.navare@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191202222513.337777-1-jose.souza@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 4 |
1 files 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 947739f18b0a..c2161ce8fe65 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -14497,8 +14497,8 @@ 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_master(new_crtc_state)) + if (is_trans_port_sync_mode(old_crtc_state)) { + if (is_trans_port_sync_master(old_crtc_state)) intel_trans_port_sync_modeset_disables(state, crtc, old_crtc_state, |