drm/msm: Use for_each_*_in_state

We want to hide drm_atomic_state internals

v2: Review from Maarten:
- remove whitespace change in rockchip driver that slipped in.
- use drm_crtc_mask insted of open-coding it.

Cc: Rob Clark <robdclark@gmail.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1464818821-5736-4-git-send-email-daniel.vetter@ffwll.ch

diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
index 67442d50a6c2161e5ea676c8b8e8983230f456fa..f145d256e332329a98af8e6e85250914b0b0b8af 100644 (file)
--- 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 484b4d15e71d372c1cef0405876c2d2574819e4a..f0c285b1c0278ad9f56ae4d7255e2c0df7a3e861 100644 (file)
--- 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 e3892c263f2791b82a6a93fc4e2100710631265a..8c3b463620bdb9adc2053bce08af0cd67bb7ad60 100644 (file)
--- 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;
-               c->crtc_mask |= (1 << drm_crtc_index(crtc));
-       }
+       for_each_crtc_in_state(state, crtc, crtc_state, i)
+               c->crtc_mask |= drm_crtc_mask(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);
                }
        }