mmUVD_SUVD_CGC_CTRL
data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
WREG32(mmUVD_SUVD_CGC_CTRL, data2);
data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
WREG32(mmUVD_SUVD_CGC_CTRL, data2);
data2 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_CTRL);
WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_CTRL, data2);
data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL);
WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL);
WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SUVD_CGC_CTRL, 0, 0xFFFFFFFF, sram_sel);