diff options
Diffstat (limited to 'include/drm/drm_modeset_helper_vtables.h')
| -rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 61142aa0ab23..f9c94c2a1364 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -49,6 +49,8 @@ */ enum mode_set_atomic; +struct drm_writeback_connector; +struct drm_writeback_job; /** * struct drm_crtc_helper_funcs - helper operations for CRTCs @@ -418,6 +420,8 @@ struct drm_crtc_helper_funcs { * Drivers can use the @old_crtc_state input parameter if the operations * needed to enable the CRTC don't depend solely on the new state but * also on the transition between the old state and the new state. + * + * This function is optional. */ void (*atomic_enable)(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state); @@ -441,6 +445,8 @@ struct drm_crtc_helper_funcs { * parameter @old_crtc_state which could be used to access the old * state. Atomic drivers should consider to use this one instead * of @disable. + * + * This function is optional. */ void (*atomic_disable)(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state); @@ -989,6 +995,11 @@ struct drm_connector_helper_funcs { */ void (*atomic_commit)(struct drm_connector *connector, struct drm_connector_state *state); + + int (*prepare_writeback_job)(struct drm_writeback_connector *connector, + struct drm_writeback_job *job); + void (*cleanup_writeback_job)(struct drm_writeback_connector *connector, + struct drm_writeback_job *job); }; /** @@ -1013,7 +1024,7 @@ struct drm_plane_helper_funcs { * @prepare_fb: * * This hook is to prepare a framebuffer for scanout by e.g. pinning - * it's backing storage or relocating it into a contiguous block of + * its backing storage or relocating it into a contiguous block of * VRAM. Other possible preparatory work includes flushing caches. * * This function must not block for outstanding rendering, since it is |