From 2e2b96ef7a9b71e1bf08439e363c18cf700bafec Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 8 Nov 2017 21:30:07 +0100 Subject: drm: Update docs for legacy kms state Point at the equivalent atomic state and explain that atomic drivers shouldn't really depend upon legacy state. Motivated by questions from Manasi about how this all is supposed to work. Cc: Manasi Navare Reviewed-by: Manasi Navare Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20171108203007.12274-1-daniel.vetter@ffwll.ch --- include/drm/drm_encoder.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'include/drm/drm_encoder.h') diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 8d8245ec0181..c3ca2278ea6e 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -88,7 +88,6 @@ struct drm_encoder_funcs { * @head: list management * @base: base KMS object * @name: human readable name, can be overwritten by the driver - * @crtc: currently bound CRTC * @bridge: bridge associated to the encoder * @funcs: control functions * @helper_private: mid-layer private data @@ -166,6 +165,11 @@ struct drm_encoder { */ uint32_t possible_clones; + /** + * @crtc: Currently bound CRTC, only really meaningful for non-atomic + * drivers. Atomic drivers should instead check + * &drm_connector_state.crtc. + */ struct drm_crtc *crtc; struct drm_bridge *bridge; const struct drm_encoder_funcs *funcs; -- cgit v1.2.3