Symbol: USE_REAL_VBLANKSTART
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
1665
if (!(flags & USE_REAL_VBLANKSTART))
drivers/gpu/drm/radeon/radeon_display.c
1957
if (!(flags & USE_REAL_VBLANKSTART))
drivers/gpu/drm/radeon/radeon_pm.c
1830
USE_REAL_VBLANKSTART,