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However, DPU >= 8.0 don't have that callback, making the driver skip all vsync programming. Make the driver always check both TOP and INTF callbacks. Signed-off-by: Dmitry Baryshkov --- Changes in v3: - Picked up the series per agreement with Teguh - Fixed VSYNC SEL programming on DPU < 5.x (Marijn) - Implemented WD timer support on DPU 8.x - Link to v2: https://lore.kernel.org/r/TYUPR06MB6099C539BD2C937F8630FF8EDDD5A@TYUPR06MB6099.apcprd06.prod.outlook.com --- Dmitry Baryshkov (1): drm/msm/dpu: fix WD timer handling on DPU 8.x Teguh Sobirin (1): drm/msm/dpu: Set vsync source irrespective of mdp top support drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 17 +++++----- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 48 +++++++++++++++++++++++++++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 3 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c | 7 ----- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h | 7 +++++ 5 files changed, 63 insertions(+), 19 deletions(-) --- base-commit: d2b6e710d2706c8915fe5e2f961c3365976d2ae1 change-id: 20251224-intf-fix-wd-95862f167fd7 Best regards, -- With best wishes Dmitry