start_of_frame_lines 143 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c u32 start_of_frame_lines = start_of_frame_lines 145 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c u32 needed_vfp_lines = worst_case_needed_lines - start_of_frame_lines; start_of_frame_lines 149 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c if (start_of_frame_lines >= worst_case_needed_lines) {