R600_SCK_PRESCALE_CRYSTAL_CLK_SHIFT 2099 drivers/gpu/drm/amd/amdgpu/sid.h #       define R600_SCK_PRESCALE_CRYSTAL_CLK_SHIFT 28
R600_SCK_PRESCALE_CRYSTAL_CLK_SHIFT  137 drivers/gpu/drm/radeon/r600_reg.h #       define R600_SCK_PRESCALE_CRYSTAL_CLK_SHIFT 28