mmUVD_JRBC_RB_SIZE  722 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c 	WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4);
mmUVD_JRBC_RB_SIZE  668 drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c 		WREG32_SOC15(UVD, i, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4);