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authorVinod Polimera <quic_vpolimer@quicinc.com>2023-03-02 19:33:04 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-03-13 04:43:49 +0300
commit7b9a9e35e45def496b0a5b3f206bb4efa712ea4a (patch)
tree4b6ab1b0039d15c491f879d0b917520d3b0d69d7 /include/drm
parentdbd7a2a941b8cbf9e5f79a777ed9fe0090eebb61 (diff)
downloadlinux-7b9a9e35e45def496b0a5b3f206bb4efa712ea4a.tar.xz
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 <quic_sbillaka@quicinc.com> Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> 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 <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_atomic.h7
1 files changed, 7 insertions, 0 deletions
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