diff options
author | Noralf Trønnes <noralf@tronnes.org> | 2016-05-12 20:25:22 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-05-17 09:08:32 +0200 |
commit | 3995b3954eba2d5768d655ea2ef9ad8054f1b06d (patch) | |
tree | 434ea245f54bf211046ca5fe67eecf39a3971fd1 /drivers/gpu/drm/drm_fb_cma_helper.c | |
parent | fdce184609ee56bc4d035b0886458625154a7e98 (diff) |
drm/fb-cma-helper: Add function drm_fb_cma_create_with_funcs()
Add drm_fb_cma_create_with_funcs() for drivers that need to set the
dirty() callback.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1463077523-23959-3-git-send-email-noralf@tronnes.org
Diffstat (limited to 'drivers/gpu/drm/drm_fb_cma_helper.c')
-rw-r--r-- | drivers/gpu/drm/drm_fb_cma_helper.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 378360b23ea0..172cafe11c71 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -159,13 +159,17 @@ static struct drm_fb_cma *drm_fb_cma_alloc(struct drm_device *dev, } /** - * drm_fb_cma_create() - (struct drm_mode_config_funcs *)->fb_create callback function + * drm_fb_cma_create_with_funcs() - helper function for the + * &drm_mode_config_funcs ->fb_create + * callback function * - * If your hardware has special alignment or pitch requirements these should be - * checked before calling this function. + * This can be used to set &drm_framebuffer_funcs for drivers that need the + * dirty() callback. Use drm_fb_cma_create() if you don't need to change + * &drm_framebuffer_funcs. */ -struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, - struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd) +struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev, + struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd, + const struct drm_framebuffer_funcs *funcs) { struct drm_fb_cma *fb_cma; struct drm_gem_cma_object *objs[4]; @@ -202,7 +206,7 @@ struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, objs[i] = to_drm_gem_cma_obj(obj); } - fb_cma = drm_fb_cma_alloc(dev, mode_cmd, objs, i, &drm_fb_cma_funcs); + fb_cma = drm_fb_cma_alloc(dev, mode_cmd, objs, i, funcs); if (IS_ERR(fb_cma)) { ret = PTR_ERR(fb_cma); goto err_gem_object_unreference; @@ -215,6 +219,21 @@ err_gem_object_unreference: drm_gem_object_unreference_unlocked(&objs[i]->base); return ERR_PTR(ret); } +EXPORT_SYMBOL_GPL(drm_fb_cma_create_with_funcs); + +/** + * drm_fb_cma_create() - &drm_mode_config_funcs ->fb_create callback function + * + * If your hardware has special alignment or pitch requirements these should be + * checked before calling this function. Use drm_fb_cma_create_with_funcs() if + * you need to set &drm_framebuffer_funcs ->dirty. + */ +struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, + struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd) +{ + return drm_fb_cma_create_with_funcs(dev, file_priv, mode_cmd, + &drm_fb_cma_funcs); +} EXPORT_SYMBOL_GPL(drm_fb_cma_create); /** |