return false;
}
-bool tegra_fb_is_tiled(struct drm_framebuffer *framebuffer)
+int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
+ struct tegra_bo_tiling *tiling)
{
struct tegra_fb *fb = to_tegra_fb(framebuffer);
- if (fb->planes[0]->flags & TEGRA_BO_TILED)
- return true;
+ /* TODO: handle YUV formats? */
+ *tiling = fb->planes[0]->tiling;
- return false;
+ return 0;
}
static void tegra_fb_destroy(struct drm_framebuffer *framebuffer)
return err;
}
-static struct drm_fb_helper_funcs tegra_fb_helper_funcs = {
+static const struct drm_fb_helper_funcs tegra_fb_helper_funcs = {
.fb_probe = tegra_fbdev_probe,
};
-static struct tegra_fbdev *tegra_fbdev_create(struct drm_device *drm,
- unsigned int preferred_bpp,
- unsigned int num_crtc,
- unsigned int max_connectors)
+static struct tegra_fbdev *tegra_fbdev_create(struct drm_device *drm)
{
- struct drm_fb_helper *helper;
struct tegra_fbdev *fbdev;
- int err;
fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL);
if (!fbdev) {
return ERR_PTR(-ENOMEM);
}
- fbdev->base.funcs = &tegra_fb_helper_funcs;
- helper = &fbdev->base;
+ drm_fb_helper_prepare(drm, &fbdev->base, &tegra_fb_helper_funcs);
+
+ return fbdev;
+}
+
+static int tegra_fbdev_init(struct tegra_fbdev *fbdev,
+ unsigned int preferred_bpp,
+ unsigned int num_crtc,
+ unsigned int max_connectors)
+{
+ struct drm_device *drm = fbdev->base.dev;
+ int err;
err = drm_fb_helper_init(drm, &fbdev->base, num_crtc, max_connectors);
if (err < 0) {
dev_err(drm->dev, "failed to initialize DRM FB helper\n");
- goto free;
+ return err;
}
err = drm_fb_helper_single_add_all_connectors(&fbdev->base);
goto fini;
}
- drm_helper_disable_unused_functions(drm);
-
err = drm_fb_helper_initial_config(&fbdev->base, preferred_bpp);
if (err < 0) {
dev_err(drm->dev, "failed to set initial configuration\n");
goto fini;
}
- return fbdev;
+ return 0;
fini:
drm_fb_helper_fini(&fbdev->base);
-free:
- kfree(fbdev);
- return ERR_PTR(err);
+ return err;
}
static void tegra_fbdev_free(struct tegra_fbdev *fbdev)
void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev)
{
- if (fbdev) {
- drm_modeset_lock_all(fbdev->base.dev);
- drm_fb_helper_restore_fbdev_mode(&fbdev->base);
- drm_modeset_unlock_all(fbdev->base.dev);
- }
+ if (fbdev)
+ drm_fb_helper_restore_fbdev_mode_unlocked(&fbdev->base);
}
static void tegra_fb_output_poll_changed(struct drm_device *drm)
#endif
};
-int tegra_drm_fb_init(struct drm_device *drm)
+int tegra_drm_fb_prepare(struct drm_device *drm)
{
#ifdef CONFIG_DRM_TEGRA_FBDEV
struct tegra_drm *tegra = drm->dev_private;
drm->mode_config.funcs = &tegra_drm_mode_funcs;
#ifdef CONFIG_DRM_TEGRA_FBDEV
- tegra->fbdev = tegra_fbdev_create(drm, 32, drm->mode_config.num_crtc,
- drm->mode_config.num_connector);
+ tegra->fbdev = tegra_fbdev_create(drm);
if (IS_ERR(tegra->fbdev))
return PTR_ERR(tegra->fbdev);
#endif
return 0;
}
+int tegra_drm_fb_init(struct drm_device *drm)
+{
+#ifdef CONFIG_DRM_TEGRA_FBDEV
+ struct tegra_drm *tegra = drm->dev_private;
+ int err;
+
+ err = tegra_fbdev_init(tegra->fbdev, 32, drm->mode_config.num_crtc,
+ drm->mode_config.num_connector);
+ if (err < 0)
+ return err;
+#endif
+
+ return 0;
+}
+
void tegra_drm_fb_exit(struct drm_device *drm)
{
#ifdef CONFIG_DRM_TEGRA_FBDEV