diff options
Diffstat (limited to 'include/drm/drm_simple_kms_helper.h')
| -rw-r--r-- | include/drm/drm_simple_kms_helper.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index 15afee9cf049..a026375464ff 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -100,8 +100,11 @@ struct drm_simple_display_pipe_funcs { * This is the function drivers should submit the * &drm_pending_vblank_event from. Using either * drm_crtc_arm_vblank_event(), when the driver supports vblank - * interrupt handling, or drm_crtc_send_vblank_event() directly in case - * the hardware lacks vblank support entirely. + * interrupt handling, or drm_crtc_send_vblank_event() for more + * complex case. In case the hardware lacks vblank support entirely, + * drivers can set &struct drm_crtc_state.no_vblank in + * &struct drm_simple_display_pipe_funcs.check and let DRM's + * atomic helper fake a vblank event. */ void (*update)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *old_plane_state); @@ -178,4 +181,8 @@ int drm_simple_display_pipe_init(struct drm_device *dev, const uint64_t *format_modifiers, struct drm_connector *connector); +int drm_simple_encoder_init(struct drm_device *dev, + struct drm_encoder *encoder, + int encoder_type); + #endif /* __LINUX_DRM_SIMPLE_KMS_HELPER_H */ |