diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index ba45aca1b30c..34a961143efc 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -3192,6 +3192,28 @@ static void intel_encoders_enable(struct intel_atomic_state *state, } } +static void intel_encoders_pre_disable(struct intel_atomic_state *state, + struct intel_crtc *crtc) +{ + const struct intel_crtc_state *old_crtc_state = + intel_atomic_get_old_crtc_state(state, crtc); + const struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_old_connector_in_state(&state->base, conn, old_conn_state, i) { + struct intel_encoder *encoder = + to_intel_encoder(old_conn_state->best_encoder); + + if (old_conn_state->crtc != &crtc->base) + continue; + + if (encoder->pre_disable) + encoder->pre_disable(state, encoder, old_crtc_state, + old_conn_state); + } +} + static void intel_encoders_disable(struct intel_atomic_state *state, struct intel_crtc *crtc) { @@ -10324,6 +10346,8 @@ static void intel_old_crtc_state_disables(struct intel_atomic_state *state, drm_WARN_ON(&dev_priv->drm, old_crtc_state->bigjoiner_slave); + intel_encoders_pre_disable(state, crtc); + intel_crtc_disable_planes(state, crtc); /* |