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From: Jessica Zhang <quic_jesszhan@quicinc.com>
Date: Thu, 29 Aug 2024 13:48:22 -0700
Subject: [PATCH 01/21] drm: add clone mode check for CRTC
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|
| Series |
drm/msm/dpu: Add Concurrent Writeback Support for DPU 10.x+
|
expand
|
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 8b48a1974da3..ecb93e2c4afc 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -1323,5 +1323,12 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, int drm_crtc_create_scaling_filter_property(struct drm_crtc *crtc, unsigned int supported_filters); +static inline bool drm_crtc_in_clone_mode(struct drm_crtc_state *crtc_state) +{ + if (!crtc_state) + return false; + + return hweight32(crtc_state->encoder_mask) > 1; +} #endif /* __DRM_CRTC_H__ */
Add helper to check if the given CRTC state is in clone mode Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com> --- include/drm/drm_crtc.h | 7 +++++++ 1 file changed, 7 insertions(+)