[PATCH 12/42] drm/i915: move swap_state to the right place

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Done as a separate commit to allow better bisecting.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_display.c | 50 +++++-------------------------------
 1 file changed, 7 insertions(+), 43 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a90ebc8eff6f..253d9cd4154a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11437,28 +11437,9 @@ intel_modeset_update_state(struct drm_atomic_state *state)
 	struct drm_crtc *crtc;
 	struct drm_crtc_state *crtc_state;
 	struct drm_connector *connector;
-	struct drm_connector_state *connector_state;
-	int i;
 
 	intel_shared_dpll_commit(dev_priv);
 
-	/*
-	 * swap crtc and connector state, plane state is already swapped in
-	 * __intel_set_mode_update_planes. Once .crtc_disable is fixed
-	 * all state should be swapped before disabling crtc's.
-	 */
-	for_each_crtc_in_state(state, crtc, crtc_state, i) {
-		crtc->state->state = state;
-		swap(state->crtc_states[i], crtc->state);
-		crtc->state->state = NULL;
-	}
-
-	for_each_connector_in_state(state, connector, connector_state, i) {
-		connector->state->state = state;
-		swap(state->connector_states[i], connector->state);
-		connector->state->state = NULL;
-	}
-
 	for_each_intel_encoder(dev, intel_encoder) {
 		if (!intel_encoder->base.crtc)
 			continue;
@@ -12183,21 +12164,6 @@ static void __intel_set_mode_update_planes(struct drm_device *dev,
 	struct drm_plane *plane;
 	struct drm_crtc *crtc;
 
-	/*
-	 * For now only swap plane state, will be replaced with a
-	 * call to drm_atomic_helper_swap_state
-	 */
-	for_each_plane_in_state(state, plane, old_plane_state, i) {
-		struct drm_plane *plane = state->planes[i];
-
-		if (!plane)
-			continue;
-
-		plane->state->state = state;
-		swap(state->plane_states[i], plane->state);
-		plane->state->state = NULL;
-	}
-
 	for_each_crtc_in_state(state, crtc, crtc_state, i) {
 		const struct drm_crtc_helper_funcs *funcs;
 
@@ -12206,10 +12172,6 @@ static void __intel_set_mode_update_planes(struct drm_device *dev,
 		if (!funcs || !funcs->atomic_begin)
 			continue;
 
-		/* XXX: Hack because crtc state is not swapped */
-		crtc->state->mode_changed = crtc_state->mode_changed;
-		crtc->state->active_changed = crtc_state->active_changed;
-
 		DRM_DEBUG_ATOMIC("Calling atomic_begin on crtc %i\n", i);
 		funcs->atomic_begin(crtc);
 	}
@@ -12287,7 +12249,7 @@ static int __intel_set_mode(struct drm_crtc *modeset_crtc,
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct drm_atomic_state *state = pipe_config->base.state;
 	struct drm_crtc *crtc;
-	struct drm_crtc_state *crtc_state;
+	struct drm_crtc_state *old_crtc_state;
 	int ret;
 	int i;
 
@@ -12299,15 +12261,17 @@ static int __intel_set_mode(struct drm_crtc *modeset_crtc,
 	if (ret)
 		return ret;
 
+	drm_atomic_helper_swap_state(dev, state);
+
 	__intel_set_mode_update_planes(dev, state);
 
-	for_each_crtc_in_state(state, crtc, crtc_state, i) {
+	for_each_crtc_in_state(state, crtc, old_crtc_state, i) {
 		struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 
-		if (!needs_modeset(crtc_state))
+		if (!needs_modeset(crtc->state))
 			continue;
 
-		if (!crtc->state->active)
+		if (!old_crtc_state->active)
 			continue;
 
 		intel_crtc_dpms_overlay_disable(to_intel_crtc(crtc));
@@ -12329,7 +12293,7 @@ static int __intel_set_mode(struct drm_crtc *modeset_crtc,
 	modeset_update_crtc_power_domains(state);
 
 	/* Now enable the clocks, plane, pipe, and connectors that we set up. */
-	for_each_crtc_in_state(state, crtc, crtc_state, i) {
+	for_each_crtc_in_state(state, crtc, old_crtc_state, i) {
 		if (!crtc->state->active) {
 			if (needs_modeset(crtc->state))
 				intel_update_watermarks(crtc);
-- 
2.1.0

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