diff options
| author | Noralf Trønnes <noralf@tronnes.org> | 2017-12-15 18:51:14 +0100 |
|---|---|---|
| committer | Noralf Trønnes <noralf@tronnes.org> | 2017-12-20 14:50:48 +0100 |
| commit | 8741216396b2611142d7a890d06b7040ff585b3f (patch) | |
| tree | ebb9cf8487f1c4b30dc1b65077ba2d59db12a322 /include/drm/drm_fb_helper.h | |
| parent | drm/fb-helper: Set/clear dev->fb_helper in dummy init/fini (diff) | |
| download | linux-8741216396b2611142d7a890d06b7040ff585b3f.tar.xz linux-8741216396b2611142d7a890d06b7040ff585b3f.zip | |
drm/fb-helper: Add drm_fb_helper_fbdev_setup/teardown()
Add helpers to setup and teardown fbdev emulation.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20171215175119.36181-3-noralf@tronnes.org
Diffstat (limited to 'include/drm/drm_fb_helper.h')
| -rw-r--r-- | include/drm/drm_fb_helper.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 1bd624579db7..aa78ac3b8ad0 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -320,6 +320,13 @@ int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_ int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); +int drm_fb_helper_fbdev_setup(struct drm_device *dev, + struct drm_fb_helper *fb_helper, + const struct drm_fb_helper_funcs *funcs, + unsigned int preferred_bpp, + unsigned int max_conn_count); +void drm_fb_helper_fbdev_teardown(struct drm_device *dev); + void drm_fb_helper_lastclose(struct drm_device *dev); void drm_fb_helper_output_poll_changed(struct drm_device *dev); #else @@ -525,6 +532,24 @@ drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, return 0; } +static inline int +drm_fb_helper_fbdev_setup(struct drm_device *dev, + struct drm_fb_helper *fb_helper, + const struct drm_fb_helper_funcs *funcs, + unsigned int preferred_bpp, + unsigned int max_conn_count) +{ + /* So drivers can use it to free the struct */ + dev->fb_helper = fb_helper; + + return 0; +} + +static inline void drm_fb_helper_fbdev_teardown(struct drm_device *dev) +{ + dev->fb_helper = NULL; +} + static inline void drm_fb_helper_lastclose(struct drm_device *dev) { } |