Commit 6295d607 authored by Daniel Vetter's avatar Daniel Vetter

drm: Add modeset object iterators

And roll them out across drm_* files. The point here isn't code
prettification (it helps with that too) but that some of these lists
aren't static any more. And having macros will gives us a convenient
place to put locking checks into.

I didn't add an iterator for props since that's only used by a
list_for_each_entry_safe in the driver teardown code.

Search&replace was done with the below cocci spatch. Note that there's
a bunch more places that didn't match and which would need some manual
changes, but I've intentially left these out for this mostly automated
patch.

iterator name drm_for_each_crtc;
struct drm_crtc *crtc;
struct drm_device *dev;
expression head;
@@
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ drm_for_each_crtc (crtc, dev) {
...
}

@@
iterator name drm_for_each_encoder;
struct drm_encoder *encoder;
struct drm_device *dev;
expression head;
@@
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ drm_for_each_encoder (encoder, dev) {
...
}

@@
iterator name drm_for_each_fb;
struct drm_framebuffer *fb;
struct drm_device *dev;
expression head;
@@
- list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
+ drm_for_each_fb (fb, dev) {
...
}

@@
iterator name drm_for_each_connector;
struct drm_connector *connector;
struct drm_device *dev;
expression head;
@@
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_for_each_connector (connector, dev) {
...
}
Reviewed-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
parent 4ea50e99
......@@ -615,7 +615,7 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb)
if (atomic_read(&fb->refcount.refcount) > 1) {
drm_modeset_lock_all(dev);
/* remove from any CRTC */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
drm_for_each_crtc(crtc, dev) {
if (crtc->primary->fb == fb) {
/* should turn off the crtc */
memset(&set, 0, sizeof(struct drm_mode_set));
......@@ -627,7 +627,7 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb)
}
}
list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
drm_for_each_plane(plane, dev) {
if (plane->fb == fb)
drm_plane_force_disable(plane);
}
......@@ -1305,7 +1305,7 @@ drm_plane_from_index(struct drm_device *dev, int idx)
struct drm_plane *plane;
unsigned int i = 0;
list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
drm_for_each_plane(plane, dev) {
if (i == idx)
return plane;
i++;
......@@ -1838,8 +1838,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data,
copied = 0;
crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr;
if (!mode_group) {
list_for_each_entry(crtc, &dev->mode_config.crtc_list,
head) {
drm_for_each_crtc(crtc, dev) {
DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);
if (put_user(crtc->base.id, crtc_id + copied)) {
ret = -EFAULT;
......@@ -1865,9 +1864,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data,
copied = 0;
encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr;
if (!mode_group) {
list_for_each_entry(encoder,
&dev->mode_config.encoder_list,
head) {
drm_for_each_encoder(encoder, dev) {
DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id,
encoder->name);
if (put_user(encoder->base.id, encoder_id +
......@@ -1896,9 +1893,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data,
copied = 0;
connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr;
if (!mode_group) {
list_for_each_entry(connector,
&dev->mode_config.connector_list,
head) {
drm_for_each_connector(connector, dev) {
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
connector->base.id,
connector->name);
......@@ -2187,7 +2182,7 @@ static struct drm_crtc *drm_encoder_get_crtc(struct drm_encoder *encoder)
/* For atomic drivers only state objects are synchronously updated and
* protected by modeset locks, so check those first. */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_for_each_connector(connector, dev) {
if (!connector->state)
continue;
......@@ -5393,7 +5388,7 @@ void drm_mode_config_reset(struct drm_device *dev)
if (encoder->funcs->reset)
encoder->funcs->reset(encoder);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_for_each_connector(connector, dev) {
connector->status = connector_status_unknown;
if (connector->funcs->reset)
......
......@@ -180,7 +180,7 @@ static void __drm_helper_disable_unused_functions(struct drm_device *dev)
drm_warn_on_modeset_not_all_locked(dev);
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
drm_for_each_encoder(encoder, dev) {
if (!drm_helper_encoder_in_use(encoder)) {
drm_encoder_disable(encoder);
/* disconnect encoder from any connector */
......@@ -188,7 +188,7 @@ static void __drm_helper_disable_unused_functions(struct drm_device *dev)
}
}
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
drm_for_each_crtc(crtc, dev) {
const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
crtc->enabled = drm_helper_crtc_in_use(crtc);
if (!crtc->enabled) {
......@@ -230,7 +230,7 @@ drm_crtc_prepare_encoders(struct drm_device *dev)
const struct drm_encoder_helper_funcs *encoder_funcs;
struct drm_encoder *encoder;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
drm_for_each_encoder(encoder, dev) {
encoder_funcs = encoder->helper_private;
/* Disable unused encoders */
if (encoder->crtc == NULL)
......@@ -305,7 +305,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
* adjust it according to limitations or connector properties, and also
* a chance to reject the mode entirely.
*/
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
drm_for_each_encoder(encoder, dev) {
if (encoder->crtc != crtc)
continue;
......@@ -334,7 +334,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
crtc->hwmode = *adjusted_mode;
/* Prepare the encoders and CRTCs before setting the mode. */
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
drm_for_each_encoder(encoder, dev) {
if (encoder->crtc != crtc)
continue;
......@@ -359,7 +359,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
if (!ret)
goto done;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
drm_for_each_encoder(encoder, dev) {
if (encoder->crtc != crtc)
continue;
......@@ -376,7 +376,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
/* Now enable the clocks, plane, pipe, and connectors that we set up. */
crtc_funcs->commit(crtc);
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
drm_for_each_encoder(encoder, dev) {
if (encoder->crtc != crtc)
continue;
......@@ -418,11 +418,11 @@ drm_crtc_helper_disable(struct drm_crtc *crtc)
struct drm_encoder *encoder;
/* Decouple all encoders and their attached connectors from this crtc */
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
drm_for_each_encoder(encoder, dev) {
if (encoder->crtc != crtc)
continue;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_for_each_connector(connector, dev) {
if (connector->encoder != encoder)
continue;
......@@ -519,12 +519,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
* restored, not the drivers personal bookkeeping.
*/
count = 0;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
drm_for_each_encoder(encoder, dev) {
save_encoders[count++] = *encoder;
}
count = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_for_each_connector(connector, dev) {
save_connectors[count++] = *connector;
}
......@@ -562,7 +562,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
/* a) traverse passed in connector list and get encoders for them */
count = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_for_each_connector(connector, dev) {
const struct drm_connector_helper_funcs *connector_funcs =
connector->helper_private;
new_encoder = connector->encoder;
......@@ -602,7 +602,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
}
count = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_for_each_connector(connector, dev) {
if (!connector->encoder)
continue;
......@@ -685,12 +685,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
fail:
/* Restore all previous data. */
count = 0;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
drm_for_each_encoder(encoder, dev) {
*encoder = save_encoders[count++];
}
count = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_for_each_connector(connector, dev) {
*connector = save_connectors[count++];
}
......@@ -862,7 +862,7 @@ void drm_helper_resume_force_mode(struct drm_device *dev)
bool ret;
drm_modeset_lock_all(dev);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
drm_for_each_crtc(crtc, dev) {
if (!crtc->enabled)
continue;
......@@ -876,7 +876,7 @@ void drm_helper_resume_force_mode(struct drm_device *dev)
/* Turn off outputs that were already powered off */
if (drm_helper_choose_crtc_dpms(crtc)) {
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
drm_for_each_encoder(encoder, dev) {
if(encoder->crtc != crtc)
continue;
......
......@@ -98,7 +98,7 @@ int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper)
struct drm_connector *connector;
int i;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_for_each_connector(connector, dev) {
struct drm_fb_helper_connector *fb_helper_connector;
fb_helper_connector = kzalloc(sizeof(struct drm_fb_helper_connector), GFP_KERNEL);
......@@ -269,7 +269,7 @@ static struct drm_framebuffer *drm_mode_config_fb(struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
struct drm_crtc *c;
list_for_each_entry(c, &dev->mode_config.crtc_list, head) {
drm_for_each_crtc(c, dev) {
if (crtc->base.id == c->base.id)
return c->primary->fb;
}
......@@ -321,7 +321,7 @@ static bool restore_fbdev_mode(struct drm_fb_helper *fb_helper)
drm_warn_on_modeset_not_all_locked(dev);
list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
drm_for_each_plane(plane, dev) {
if (plane->type != DRM_PLANE_TYPE_PRIMARY)
drm_plane_force_disable(plane);
......@@ -458,7 +458,7 @@ static bool drm_fb_helper_is_bound(struct drm_fb_helper *fb_helper)
if (dev->primary->master)
return false;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
drm_for_each_crtc(crtc, dev) {
if (crtc->primary->fb)
crtcs_bound++;
if (crtc->primary->fb == fb_helper->fb)
......@@ -655,7 +655,7 @@ int drm_fb_helper_init(struct drm_device *dev,
}
i = 0;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
drm_for_each_crtc(crtc, dev) {
fb_helper->crtc_info[i].mode_set.crtc = crtc;
i++;
}
......
......@@ -19,7 +19,7 @@ static uint32_t drm_crtc_port_mask(struct drm_device *dev,
unsigned int index = 0;
struct drm_crtc *tmp;
list_for_each_entry(tmp, &dev->mode_config.crtc_list, head) {
drm_for_each_crtc(tmp, dev) {
if (tmp->port == port)
return 1 << index;
......
......@@ -312,7 +312,7 @@ static void output_poll_execute(struct work_struct *work)
goto out;
mutex_lock(&dev->mode_config.mutex);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_for_each_connector(connector, dev) {
/* Ignore forced connectors. */
if (connector->force)
......@@ -413,7 +413,7 @@ void drm_kms_helper_poll_enable(struct drm_device *dev)
if (!dev->mode_config.poll_enabled || !drm_kms_helper_poll)
return;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_for_each_connector(connector, dev) {
if (connector->polled & (DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT))
poll = true;
......@@ -495,7 +495,7 @@ bool drm_helper_hpd_irq_event(struct drm_device *dev)
return false;
mutex_lock(&dev->mode_config.mutex);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_for_each_connector(connector, dev) {
/* Only handle HPD capable connectors. */
if (!(connector->polled & DRM_CONNECTOR_POLL_HPD))
......
......@@ -1583,4 +1583,19 @@ static inline struct drm_property *drm_property_find(struct drm_device *dev,
list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) \
if (plane->type == DRM_PLANE_TYPE_OVERLAY)
#define drm_for_each_plane(plane, dev) \
list_for_each_entry(plane, &(dev)->mode_config.plane_list, head)
#define drm_for_each_crtc(crtc, dev) \
list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head)
#define drm_for_each_connector(connector, dev) \
list_for_each_entry(connector, &(dev)->mode_config.connector_list, head)
#define drm_for_each_encoder(encoder, dev) \
list_for_each_entry(encoder, &(dev)->mode_config.encoder_list, head)
#define drm_for_each_fb(fb, dev) \
list_for_each_entry(fb, &(dev)->mode_config.fb_list, head)
#endif /* __DRM_CRTC_H__ */
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