diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/fbdev.c')
-rw-r--r-- | drivers/gpu/drm/gma500/fbdev.c | 100 |
1 files changed, 7 insertions, 93 deletions
diff --git a/drivers/gpu/drm/gma500/fbdev.c b/drivers/gpu/drm/gma500/fbdev.c index 98b44974d42d..8edefea2ef59 100644 --- a/drivers/gpu/drm/gma500/fbdev.c +++ b/drivers/gpu/drm/gma500/fbdev.c @@ -143,12 +143,15 @@ static const struct fb_ops psb_fbdev_fb_ops = { .fb_destroy = psb_fbdev_fb_destroy, }; +static const struct drm_fb_helper_funcs psb_fbdev_fb_helper_funcs = { +}; + /* - * struct drm_fb_helper_funcs + * struct drm_driver */ -static int psb_fbdev_fb_probe(struct drm_fb_helper *fb_helper, - struct drm_fb_helper_surface_size *sizes) +int psb_fbdev_driver_fbdev_probe(struct drm_fb_helper *fb_helper, + struct drm_fb_helper_surface_size *sizes) { struct drm_device *dev = fb_helper->dev; struct drm_psb_private *dev_priv = to_drm_psb_private(dev); @@ -206,6 +209,7 @@ static int psb_fbdev_fb_probe(struct drm_fb_helper *fb_helper, goto err_drm_gem_object_put; } + fb_helper->funcs = &psb_fbdev_fb_helper_funcs; fb_helper->fb = fb; info = drm_fb_helper_alloc_info(fb_helper); @@ -246,93 +250,3 @@ err_drm_gem_object_put: drm_gem_object_put(obj); return ret; } - -static const struct drm_fb_helper_funcs psb_fbdev_fb_helper_funcs = { - .fb_probe = psb_fbdev_fb_probe, -}; - -/* - * struct drm_client_funcs and setup code - */ - -static void psb_fbdev_client_unregister(struct drm_client_dev *client) -{ - struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client); - - if (fb_helper->info) { - drm_fb_helper_unregister_info(fb_helper); - } else { - drm_fb_helper_unprepare(fb_helper); - drm_client_release(&fb_helper->client); - kfree(fb_helper); - } -} - -static int psb_fbdev_client_restore(struct drm_client_dev *client) -{ - drm_fb_helper_lastclose(client->dev); - - return 0; -} - -static int psb_fbdev_client_hotplug(struct drm_client_dev *client) -{ - struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client); - struct drm_device *dev = client->dev; - int ret; - - if (dev->fb_helper) - return drm_fb_helper_hotplug_event(dev->fb_helper); - - ret = drm_fb_helper_init(dev, fb_helper); - if (ret) - goto err_drm_err; - - if (!drm_drv_uses_atomic_modeset(dev)) - drm_helper_disable_unused_functions(dev); - - ret = drm_fb_helper_initial_config(fb_helper); - if (ret) - goto err_drm_fb_helper_fini; - - return 0; - -err_drm_fb_helper_fini: - drm_fb_helper_fini(fb_helper); -err_drm_err: - drm_err(dev, "Failed to setup gma500 fbdev emulation (ret=%d)\n", ret); - return ret; -} - -static const struct drm_client_funcs psb_fbdev_client_funcs = { - .owner = THIS_MODULE, - .unregister = psb_fbdev_client_unregister, - .restore = psb_fbdev_client_restore, - .hotplug = psb_fbdev_client_hotplug, -}; - -void psb_fbdev_setup(struct drm_psb_private *dev_priv) -{ - struct drm_device *dev = &dev_priv->dev; - struct drm_fb_helper *fb_helper; - int ret; - - fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL); - if (!fb_helper) - return; - drm_fb_helper_prepare(dev, fb_helper, 32, &psb_fbdev_fb_helper_funcs); - - ret = drm_client_init(dev, &fb_helper->client, "fbdev-gma500", &psb_fbdev_client_funcs); - if (ret) { - drm_err(dev, "Failed to register client: %d\n", ret); - goto err_drm_fb_helper_unprepare; - } - - drm_client_register(&fb_helper->client); - - return; - -err_drm_fb_helper_unprepare: - drm_fb_helper_unprepare(fb_helper); - kfree(fb_helper); -} |