[PATCH 3/3] drm/msm: switch to atomic-helpers iterator macros

[Rob Clark]

Signed-off-by: Rob Clark <robdclark at gmail.com>
---
 drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c |  6 +++---
 drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c |  9 +++++----
 drivers/gpu/drm/msm/msm_kms.h            | 23 -----------------------
 3 files changed, 8 insertions(+), 30 deletions(-)

diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index 6781aa9..a7672e1 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -84,7 +84,7 @@ static void crtc_flush(struct drm_crtc *crtc)
 	struct drm_plane *plane;
 	uint32_t flush = 0;
 
-	for_each_plane_on_crtc(crtc, plane) {
+	drm_atomic_crtc_for_each_plane(plane, crtc) {
 		enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane);
 		flush |= pipe2flush(pipe_id);
 	}
@@ -197,7 +197,7 @@ static void setup_mixer(struct mdp4_kms *mdp4_kms)
 		struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
 		struct drm_plane *plane;
 
-		for_each_plane_on_crtc(crtc, plane) {
+		drm_atomic_crtc_for_each_plane(plane, crtc) {
 			enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane);
 			int idx = idxs[pipe_id];
 			mixer_cfg = mixercfg(mixer_cfg, mdp4_crtc->mixer,
@@ -221,7 +221,7 @@ static void blend_setup(struct drm_crtc *crtc)
 	mdp4_write(mdp4_kms, REG_MDP4_OVLP_TRANSP_HIGH0(ovlp), 0);
 	mdp4_write(mdp4_kms, REG_MDP4_OVLP_TRANSP_HIGH1(ovlp), 0);
 
-	for_each_plane_on_crtc(crtc, plane) {
+	drm_atomic_crtc_for_each_plane(plane, crtc) {
 		enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane);
 		int idx = idxs[pipe_id];
 		if (idx > 0) {
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index 0598bde..0e9a2e3 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -91,7 +91,7 @@ static void crtc_flush_all(struct drm_crtc *crtc)
 	if (!mdp5_crtc->ctl)
 		return;
 
-	for_each_plane_on_crtc(crtc, plane) {
+	drm_atomic_crtc_for_each_plane(plane, crtc) {
 		flush_mask |= mdp5_plane_get_flush(plane);
 	}
 	flush_mask |= mdp5_ctl_get_flush(mdp5_crtc->ctl);
@@ -124,8 +124,9 @@ static void complete_flip(struct drm_crtc *crtc, struct drm_file *file)
 	}
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 
-	for_each_plane_on_crtc(crtc, plane)
+	drm_atomic_crtc_for_each_plane(plane, crtc) {
 		mdp5_plane_complete_flip(plane);
+	}
 }
 
 static void mdp5_crtc_destroy(struct drm_crtc *crtc)
@@ -195,7 +196,7 @@ static void blend_setup(struct drm_crtc *crtc)
 	if (!mdp5_crtc->ctl)
 		goto out;
 
-	for_each_plane_on_crtc(crtc, plane) {
+	drm_atomic_crtc_for_each_plane(plane, crtc) {
 		enum mdp_mixer_stage_id stage =
 			to_mdp5_plane_state(plane->state)->stage;
 
@@ -317,7 +318,7 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc,
 	/* verify that there are not too many planes attached to crtc
 	 * and that we don't have conflicting mixer stages:
 	 */
-	for_each_pending_plane_on_crtc(state->state, crtc, plane) {
+	drm_atomic_crtc_state_for_each_plane(plane, state) {
 		struct drm_plane_state *pstate;
 
 		if (cnt >= ARRAY_SIZE(pstates)) {
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h
index 7fb4876..0643774 100644
--- a/drivers/gpu/drm/msm/msm_kms.h
+++ b/drivers/gpu/drm/msm/msm_kms.h
@@ -65,27 +65,4 @@ static inline void msm_kms_init(struct msm_kms *kms,
 struct msm_kms *mdp4_kms_init(struct drm_device *dev);
 struct msm_kms *mdp5_kms_init(struct drm_device *dev);
 
-/* TODO move these helper iterator macro somewhere common: */
-#define for_each_plane_on_crtc(_crtc, _plane) \
-	list_for_each_entry((_plane), &(_crtc)->dev->mode_config.plane_list, head) \
-		if ((_plane)->state->crtc == (_crtc))
-
-static inline bool
-__plane_will_be_attached_to_crtc(struct drm_atomic_state *state,
-		struct drm_plane *plane, struct drm_crtc *crtc)
-{
-	int idx = drm_plane_index(plane);
-
-	/* if plane is modified in incoming state, use the new state: */
-	if (state->plane_states[idx])
-		return state->plane_states[idx]->crtc == crtc;
-
-	/* otherwise, current state: */
-	return plane->state->crtc == crtc;
-}
-
-#define for_each_pending_plane_on_crtc(_state, _crtc, _plane) \
-	list_for_each_entry((_plane), &(_crtc)->dev->mode_config.plane_list, head) \
-		if (__plane_will_be_attached_to_crtc((_state), (_plane), (_crtc)))
-
 #endif /* __MSM_KMS_H__ */
-- 
1.9.3