@@ -226,8 +226,28 @@ static int sti_atomic_commit(struct drm_device *drm,
return 0;
}
+static void sti_output_poll_changed(struct drm_device *ddev)
+{
+ struct sti_private *private = ddev->dev_private;
+
+ if (!ddev->mode_config.num_connector)
+ return;
+
+ if (private->fbdev) {
+ drm_fbdev_cma_hotplug_event(private->fbdev);
+ return;
+ }
+
+ private->fbdev = drm_fbdev_cma_init(ddev, 32,
+ ddev->mode_config.num_crtc,
+ ddev->mode_config.num_connector);
+ if (IS_ERR(private->fbdev))
+ private->fbdev = NULL;
+}
+
static const struct drm_mode_config_funcs sti_mode_config_funcs = {
.fb_create = drm_fb_cma_create,
+ .output_poll_changed = sti_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = sti_atomic_commit,
};
@@ -248,44 +268,6 @@ static void sti_mode_config_init(struct drm_device *dev)
dev->mode_config.funcs = &sti_mode_config_funcs;
}
-static int sti_load(struct drm_device *dev, unsigned long flags)
-{
- struct sti_private *private;
- int ret;
-
- private = kzalloc(sizeof(*private), GFP_KERNEL);
- if (!private) {
- DRM_ERROR("Failed to allocate private\n");
- return -ENOMEM;
- }
- dev->dev_private = (void *)private;
- private->drm_dev = dev;
-
- mutex_init(&private->commit.lock);
- INIT_WORK(&private->commit.work, sti_atomic_work);
-
- drm_mode_config_init(dev);
- drm_kms_helper_poll_init(dev);
-
- sti_mode_config_init(dev);
-
- ret = component_bind_all(dev->dev, dev);
- if (ret) {
- drm_kms_helper_poll_fini(dev);
- drm_mode_config_cleanup(dev);
- kfree(private);
- return ret;
- }
-
- drm_mode_config_reset(dev);
-
- drm_fbdev_cma_init(dev, 32,
- dev->mode_config.num_crtc,
- dev->mode_config.num_connector);
-
- return 0;
-}
-
static const struct file_operations sti_driver_fops = {
.owner = THIS_MODULE,
.open = drm_open,
@@ -302,7 +284,6 @@ static const struct file_operations sti_driver_fops = {
static struct drm_driver sti_driver = {
.driver_features = DRIVER_HAVE_IRQ | DRIVER_MODESET |
DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC,
- .load = sti_load,
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = drm_gem_cma_dumb_create,
@@ -339,14 +320,91 @@ static int compare_of(struct device *dev, void *data)
return dev->of_node == data;
}
+static int sti_init(struct drm_device *ddev)
+{
+ struct sti_private *private;
+
+ private = kzalloc(sizeof(*private), GFP_KERNEL);
+ if (!private)
+ return -ENOMEM;
+
+ ddev->dev_private = (void *)private;
+ dev_set_drvdata(ddev->dev, ddev);
+ private->drm_dev = ddev;
+
+ mutex_init(&private->commit.lock);
+ INIT_WORK(&private->commit.work, sti_atomic_work);
+
+ drm_mode_config_init(ddev);
+
+ sti_mode_config_init(ddev);
+
+ drm_kms_helper_poll_init(ddev);
+
+ return 0;
+}
+
+static void sti_cleanup(struct drm_device *ddev)
+{
+ struct sti_private *private = ddev->dev_private;
+
+ if (private->fbdev) {
+ drm_fbdev_cma_fini(private->fbdev);
+ private->fbdev = NULL;
+ }
+
+ drm_kms_helper_poll_fini(ddev);
+ drm_vblank_cleanup(ddev);
+ kfree(private);
+ ddev->dev_private = NULL;
+}
+
static int sti_bind(struct device *dev)
{
- return drm_platform_init(&sti_driver, to_platform_device(dev));
+ struct drm_device *ddev;
+ int ret;
+
+ ddev = drm_dev_alloc(&sti_driver, dev);
+ if (!ddev)
+ return -ENOMEM;
+
+ drm_dev_set_unique(ddev, dev_name(dev));
+
+ ddev->platformdev = to_platform_device(dev);
+
+ ret = sti_init(ddev);
+ if (ret)
+ goto err_drm_dev_unref;
+
+ ret = component_bind_all(ddev->dev, ddev);
+ if (ret)
+ goto err_cleanup;
+
+ ret = drm_dev_register(ddev, 0);
+ if (ret)
+ goto err_register;
+
+ drm_mode_config_reset(ddev);
+
+ return 0;
+
+err_register:
+ drm_mode_config_cleanup(ddev);
+err_cleanup:
+ sti_cleanup(ddev);
+err_drm_dev_unref:
+ drm_dev_unref(ddev);
+ return ret;
}
static void sti_unbind(struct device *dev)
{
- drm_put_dev(dev_get_drvdata(dev));
+ struct drm_device *ddev = dev_get_drvdata(dev);
+
+ drm_connector_unregister_all(ddev);
+ drm_dev_unregister(ddev);
+ sti_cleanup(ddev);
+ drm_dev_unref(ddev);
}
static const struct component_master_ops sti_ops = {
@@ -24,6 +24,7 @@ struct sti_private {
struct sti_compositor *compo;
struct drm_property *plane_zorder_property;
struct drm_device *drm_dev;
+ struct drm_fbdev_cma *fbdev;
struct {
struct drm_atomic_state *state;
@@ -497,10 +497,6 @@ static int sti_dvo_bind(struct device *dev, struct device *master, void *data)
drm_connector_helper_add(drm_connector,
&sti_dvo_connector_helper_funcs);
- err = drm_connector_register(drm_connector);
- if (err)
- goto err_connector;
-
err = drm_mode_connector_attach_encoder(drm_connector, encoder);
if (err) {
DRM_ERROR("Failed to attach a connector to a encoder\n");
@@ -510,10 +506,7 @@ static int sti_dvo_bind(struct device *dev, struct device *master, void *data)
return 0;
err_sysfs:
- drm_connector_unregister(drm_connector);
-err_connector:
drm_bridge_remove(bridge);
- drm_connector_cleanup(drm_connector);
return -EINVAL;
}
@@ -761,10 +761,6 @@ static int sti_hda_bind(struct device *dev, struct device *master, void *data)
drm_connector_helper_add(drm_connector,
&sti_hda_connector_helper_funcs);
- err = drm_connector_register(drm_connector);
- if (err)
- goto err_connector;
-
err = drm_mode_connector_attach_encoder(drm_connector, encoder);
if (err) {
DRM_ERROR("Failed to attach a connector to a encoder\n");
@@ -777,9 +773,7 @@ static int sti_hda_bind(struct device *dev, struct device *master, void *data)
return 0;
err_sysfs:
- drm_connector_unregister(drm_connector);
-err_connector:
- drm_connector_cleanup(drm_connector);
+ drm_bridge_remove(bridge);
return -EINVAL;
}
@@ -915,16 +915,6 @@ sti_hdmi_connector_detect(struct drm_connector *connector, bool force)
return connector_status_disconnected;
}
-static void sti_hdmi_connector_destroy(struct drm_connector *connector)
-{
- struct sti_hdmi_connector *hdmi_connector
- = to_sti_hdmi_connector(connector);
-
- drm_connector_unregister(connector);
- drm_connector_cleanup(connector);
- kfree(hdmi_connector);
-}
-
static void sti_hdmi_connector_init_property(struct drm_device *drm_dev,
struct drm_connector *connector)
{
@@ -1024,7 +1014,7 @@ static int sti_hdmi_late_register(struct drm_connector *connector)
static const struct drm_connector_funcs sti_hdmi_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = sti_hdmi_connector_detect,
- .destroy = sti_hdmi_connector_destroy,
+ .destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
.set_property = drm_atomic_helper_connector_set_property,
.atomic_set_property = sti_hdmi_connector_set_property,
@@ -1092,10 +1082,6 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
/* initialise property */
sti_hdmi_connector_init_property(drm_dev, drm_connector);
- err = drm_connector_register(drm_connector);
- if (err)
- goto err_connector;
-
err = drm_mode_connector_attach_encoder(drm_connector, encoder);
if (err) {
DRM_ERROR("Failed to attach a connector to a encoder\n");
@@ -1108,10 +1094,7 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
return 0;
err_sysfs:
- drm_connector_unregister(drm_connector);
-err_connector:
- drm_connector_cleanup(drm_connector);
-
+ drm_bridge_remove(bridge);
return -EINVAL;
}
Use drm_dev_alloc() and drm_dev_register() instead of .load() To simplify init sequence only create fbdev when requested in output_poll_changed(). Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> --- drivers/gpu/drm/sti/sti_drv.c | 140 +++++++++++++++++++++++++++++------------ drivers/gpu/drm/sti/sti_drv.h | 1 + drivers/gpu/drm/sti/sti_dvo.c | 7 --- drivers/gpu/drm/sti/sti_hda.c | 8 +-- drivers/gpu/drm/sti/sti_hdmi.c | 21 +------ 5 files changed, 103 insertions(+), 74 deletions(-)