plane_needs_flip 5721 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c bool plane_needs_flip; plane_needs_flip 5750 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c plane_needs_flip = old_plane_state->fb && new_plane_state->fb; plane_needs_flip 5752 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c pflip_present = pflip_present || plane_needs_flip; plane_needs_flip 5754 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c if (!plane_needs_flip) {