mmCP_RB_DOORBELL_RANGE_LOWER 2805 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
mmCP_RB_DOORBELL_RANGE_LOWER 4285 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c 	WREG32(mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
mmCP_RB_DOORBELL_RANGE_LOWER 3256 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);