From 7b9a9e35e45def496b0a5b3f206bb4efa712ea4a Mon Sep 17 00:00:00 2001 From: Vinod Polimera Date: Thu, 2 Mar 2023 22:03:04 +0530 Subject: drm: add helper functions to retrieve old and new crtc Add new helper functions, drm_atomic_get_old_crtc_for_encoder and drm_atomic_get_new_crtc_for_encoder to retrieve the corresponding crtc for the encoder. Signed-off-by: Sankeerth Billakanti Signed-off-by: Vinod Polimera Reviewed-by: Douglas Anderson Reviewed-by: Daniel Vetter Patchwork: https://patchwork.freedesktop.org/patch/524718/ Link: https://lore.kernel.org/r/1677774797-31063-2-git-send-email-quic_vpolimer@quicinc.com Signed-off-by: Dmitry Baryshkov --- include/drm/drm_atomic.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/drm') diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 92586ab55ef5..9a022caacf93 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -528,6 +528,13 @@ struct drm_connector * drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_state *state, struct drm_encoder *encoder); +struct drm_crtc * +drm_atomic_get_old_crtc_for_encoder(struct drm_atomic_state *state, + struct drm_encoder *encoder); +struct drm_crtc * +drm_atomic_get_new_crtc_for_encoder(struct drm_atomic_state *state, + struct drm_encoder *encoder); + /** * drm_atomic_get_existing_crtc_state - get CRTC state, if it exists * @state: global atomic state object -- cgit v1.2.3