[PATCH 03/38] drm/msm: Use for_each_*_in_state

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We want to hide drm_atomic_state internals

Cc: Rob Clark <robdclark@xxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
---
 drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c    | 20 +++++++----------
 drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c    | 12 +++-------
 drivers/gpu/drm/msm/msm_atomic.c           | 35 ++++++++++--------------------
 drivers/gpu/drm/rockchip/rockchip_drm_fb.c |  1 +
 4 files changed, 23 insertions(+), 45 deletions(-)

diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
index 67442d50a6c2..f145d256e332 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
@@ -106,31 +106,27 @@ out:
 static void mdp4_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state)
 {
 	struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
-	int i, ncrtcs = state->dev->mode_config.num_crtc;
+	int i;
+	struct drm_crtc *crtc;
+	struct drm_crtc_state *crtc_state;
 
 	mdp4_enable(mdp4_kms);
 
 	/* see 119ecb7fd */
-	for (i = 0; i < ncrtcs; i++) {
-		struct drm_crtc *crtc = state->crtcs[i];
-		if (!crtc)
-			continue;
+	for_each_crtc_in_state(state, crtc, crtc_state, i)
 		drm_crtc_vblank_get(crtc);
-	}
 }
 
 static void mdp4_complete_commit(struct msm_kms *kms, struct drm_atomic_state *state)
 {
 	struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
-	int i, ncrtcs = state->dev->mode_config.num_crtc;
+	int i;
+	struct drm_crtc *crtc;
+	struct drm_crtc_state *crtc_state;
 
 	/* see 119ecb7fd */
-	for (i = 0; i < ncrtcs; i++) {
-		struct drm_crtc *crtc = state->crtcs[i];
-		if (!crtc)
-			continue;
+	for_each_crtc_in_state(state, crtc, crtc_state, i)
 		drm_crtc_vblank_put(crtc);
-	}
 
 	mdp4_disable(mdp4_kms);
 }
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index 484b4d15e71d..f0c285b1c027 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -78,17 +78,11 @@ static void mdp5_complete_commit(struct msm_kms *kms, struct drm_atomic_state *s
 {
 	int i;
 	struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
-	int nplanes = mdp5_kms->dev->mode_config.num_total_plane;
-
-	for (i = 0; i < nplanes; i++) {
-		struct drm_plane *plane = state->planes[i];
-		struct drm_plane_state *plane_state = state->plane_states[i];
-
-		if (!plane)
-			continue;
+	struct drm_plane *plane;
+	struct drm_plane_state *plane_state;
 
+	for_each_plane_in_state(state, plane, plane_state, i)
 		mdp5_plane_complete_commit(plane, plane_state);
-	}
 
 	mdp5_disable(mdp5_kms);
 }
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index e3892c263f27..9c0e4261dbba 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -84,17 +84,12 @@ static void msm_atomic_wait_for_commit_done(struct drm_device *dev,
 		struct drm_atomic_state *old_state)
 {
 	struct drm_crtc *crtc;
+	struct drm_crtc_state *crtc_state;
 	struct msm_drm_private *priv = old_state->dev->dev_private;
 	struct msm_kms *kms = priv->kms;
-	int ncrtcs = old_state->dev->mode_config.num_crtc;
 	int i;
 
-	for (i = 0; i < ncrtcs; i++) {
-		crtc = old_state->crtcs[i];
-
-		if (!crtc)
-			continue;
-
+	for_each_crtc_in_state(old_state, crtc, crtc_state, i) {
 		if (!crtc->state->enable)
 			continue;
 
@@ -192,9 +187,11 @@ int msm_atomic_commit(struct drm_device *dev,
 		struct drm_atomic_state *state, bool nonblock)
 {
 	struct msm_drm_private *priv = dev->dev_private;
-	int nplanes = dev->mode_config.num_total_plane;
-	int ncrtcs = dev->mode_config.num_crtc;
 	struct msm_commit *c;
+	struct drm_crtc *crtc;
+	struct drm_crtc_state *crtc_state;
+	struct drm_plane *plane;
+	struct drm_plane_state *plane_state;
 	int i, ret;
 
 	ret = drm_atomic_helper_prepare_planes(dev, state);
@@ -210,28 +207,18 @@ int msm_atomic_commit(struct drm_device *dev,
 	/*
 	 * Figure out what crtcs we have:
 	 */
-	for (i = 0; i < ncrtcs; i++) {
-		struct drm_crtc *crtc = state->crtcs[i];
-		if (!crtc)
-			continue;
+	for_each_crtc_in_state(state, crtc, crtc_state, i)
 		c->crtc_mask |= (1 << drm_crtc_index(crtc));
-	}
 
 	/*
 	 * Figure out what fence to wait for:
 	 */
-	for (i = 0; i < nplanes; i++) {
-		struct drm_plane *plane = state->planes[i];
-		struct drm_plane_state *new_state = state->plane_states[i];
-
-		if (!plane)
-			continue;
-
-		if ((plane->state->fb != new_state->fb) && new_state->fb) {
-			struct drm_gem_object *obj = msm_framebuffer_bo(new_state->fb, 0);
+	for_each_plane_in_state(state, plane, plane_state, i) {
+		if ((plane->state->fb != plane_state->fb) && plane_state->fb) {
+			struct drm_gem_object *obj = msm_framebuffer_bo(plane_state->fb, 0);
 			struct msm_gem_object *msm_obj = to_msm_bo(obj);
 
-			new_state->fence = reservation_object_get_excl_rcu(msm_obj->resv);
+			plane_state->fence = reservation_object_get_excl_rcu(msm_obj->resv);
 		}
 	}
 
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 755cfdba61cd..03913b483506 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -197,6 +197,7 @@ rockchip_atomic_wait_for_complete(struct drm_device *dev, struct drm_atomic_stat
 	struct drm_crtc *crtc;
 	int i, ret;
 
+
 	for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) {
 		/* No one cares about the old state, so abuse it for tracking
 		 * and store whether we hold a vblank reference (and should do a
-- 
2.8.1

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