dm_set_vblank 3787 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c return dm_set_vblank(crtc, true); dm_set_vblank 3792 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c dm_set_vblank(crtc, false);