diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2021-07-14 17:22:38 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2021-08-08 21:14:08 +0300 |
| commit | 38c5af44a75ac1c76da8f8eec578670ff65471c0 (patch) | |
| tree | 03006f056787cd74a6c2881d8885cc4ab80fe70e /include/drm | |
| parent | 2545ac960364d0395802a27374b46f13827b4cf5 (diff) | |
| download | linux-38c5af44a75ac1c76da8f8eec578670ff65471c0.tar.xz | |
drm/simple-kms: Support custom CRTC state
Simple KMS helpers already support custom state for planes. Extend the
helpers to support custom CRTC state as well. Drivers can set the reset,
duplicate and destroy callbacks for the display pipeline's CRTC state
and inherit from struct drm_crtc_state by embedding an instance.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210714142240.21979-12-tzimmermann@suse.de
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_simple_kms_helper.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index cf07132d4ee8..0b3647e614dd 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -154,6 +154,33 @@ struct drm_simple_display_pipe_funcs { void (*disable_vblank)(struct drm_simple_display_pipe *pipe); /** + * @reset_crtc: + * + * Optional, called by &drm_crtc_funcs.reset. Please read the + * documentation for the &drm_crtc_funcs.reset hook for more details. + */ + void (*reset_crtc)(struct drm_simple_display_pipe *pipe); + + /** + * @duplicate_crtc_state: + * + * Optional, called by &drm_crtc_funcs.atomic_duplicate_state. Please + * read the documentation for the &drm_crtc_funcs.atomic_duplicate_state + * hook for more details. + */ + struct drm_crtc_state * (*duplicate_crtc_state)(struct drm_simple_display_pipe *pipe); + + /** + * @destroy_crtc_state: + * + * Optional, called by &drm_crtc_funcs.atomic_destroy_state. Please + * read the documentation for the &drm_crtc_funcs.atomic_destroy_state + * hook for more details. + */ + void (*destroy_crtc_state)(struct drm_simple_display_pipe *pipe, + struct drm_crtc_state *crtc_state); + + /** * @reset_plane: * * Optional, called by &drm_plane_funcs.reset. Please read the |