diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c index fd0026fc3618..b7dda18b6f29 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic.c +++ b/drivers/gpu/drm/i915/display/intel_atomic.c @@ -174,6 +174,24 @@ intel_digital_connector_duplicate_state(struct drm_connector *connector) return &state->base; } +/** + * intel_connector_needs_modeset - check if connector needs a modeset + */ +bool +intel_connector_needs_modeset(struct intel_atomic_state *state, + struct drm_connector *connector) +{ + const struct drm_connector_state *old_conn_state, *new_conn_state; + + old_conn_state = drm_atomic_get_old_connector_state(&state->base, connector); + new_conn_state = drm_atomic_get_new_connector_state(&state->base, connector); + + return old_conn_state->crtc != new_conn_state->crtc || + (new_conn_state->crtc && + drm_atomic_crtc_needs_modeset(drm_atomic_get_new_crtc_state(&state->base, + new_conn_state->crtc))); +} + /** * intel_crtc_duplicate_state - duplicate crtc state * @crtc: drm crtc diff --git a/drivers/gpu/drm/i915/display/intel_atomic.h b/drivers/gpu/drm/i915/display/intel_atomic.h index 7b49623419ba..a7d1a8576c48 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic.h +++ b/drivers/gpu/drm/i915/display/intel_atomic.h @@ -32,6 +32,8 @@ int intel_digital_connector_atomic_check(struct drm_connector *conn, struct drm_atomic_state *state); struct drm_connector_state * intel_digital_connector_duplicate_state(struct drm_connector *connector); +bool intel_connector_needs_modeset(struct intel_atomic_state *state, + struct drm_connector *connector); struct drm_crtc_state *intel_crtc_duplicate_state(struct drm_crtc *crtc); void intel_crtc_destroy_state(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 6fcf3d8bddc3..16e4cf1eade2 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -6417,39 +6417,23 @@ intel_connector_primary_encoder(struct intel_connector *connector) return encoder; } -static bool -intel_connector_needs_modeset(struct intel_atomic_state *state, - const struct drm_connector_state *old_conn_state, - const struct drm_connector_state *new_conn_state) -{ - struct intel_crtc *old_crtc = old_conn_state->crtc ? - to_intel_crtc(old_conn_state->crtc) : NULL; - struct intel_crtc *new_crtc = new_conn_state->crtc ? - to_intel_crtc(new_conn_state->crtc) : NULL; - - return new_crtc != old_crtc || - (new_crtc && - needs_modeset(intel_atomic_get_new_crtc_state(state, new_crtc))); -} - static void intel_encoders_update_prepare(struct intel_atomic_state *state) { - struct drm_connector_state *old_conn_state; struct drm_connector_state *new_conn_state; - struct drm_connector *conn; + struct drm_connector *connector; int i; - for_each_oldnew_connector_in_state(&state->base, conn, - old_conn_state, new_conn_state, i) { + for_each_new_connector_in_state(&state->base, connector, new_conn_state, + i) { + struct intel_connector *intel_connector; struct intel_encoder *encoder; struct intel_crtc *crtc; - if (!intel_connector_needs_modeset(state, - old_conn_state, - new_conn_state)) + if (!intel_connector_needs_modeset(state, connector)) continue; - encoder = intel_connector_primary_encoder(to_intel_connector(conn)); + intel_connector = to_intel_connector(connector); + encoder = intel_connector_primary_encoder(intel_connector); if (!encoder->update_prepare) continue; @@ -6461,22 +6445,21 @@ static void intel_encoders_update_prepare(struct intel_atomic_state *state) static void intel_encoders_update_complete(struct intel_atomic_state *state) { - struct drm_connector_state *old_conn_state; struct drm_connector_state *new_conn_state; - struct drm_connector *conn; + struct drm_connector *connector; int i; - for_each_oldnew_connector_in_state(&state->base, conn, - old_conn_state, new_conn_state, i) { + for_each_new_connector_in_state(&state->base, connector, new_conn_state, + i) { + struct intel_connector *intel_connector; struct intel_encoder *encoder; struct intel_crtc *crtc; - if (!intel_connector_needs_modeset(state, - old_conn_state, - new_conn_state)) + if (!intel_connector_needs_modeset(state, connector)) continue; - encoder = intel_connector_primary_encoder(to_intel_connector(conn)); + intel_connector = to_intel_connector(connector); + encoder = intel_connector_primary_encoder(intel_connector); if (!encoder->update_complete) continue;