mmFBC_CNTL
addr = mmFBC_CNTL;
addr = mmFBC_CNTL;
reg_data = dm_read_reg(compressor->ctx, mmFBC_CNTL);
dm_write_reg(compressor->ctx, mmFBC_CNTL, reg_data);
value = dm_read_reg(compressor->ctx, mmFBC_CNTL);
addr = mmFBC_CNTL;
addr = mmFBC_CNTL;
reg_data = dm_read_reg(compressor->ctx, mmFBC_CNTL);
dm_write_reg(compressor->ctx, mmFBC_CNTL, reg_data);
value = dm_read_reg(compressor->ctx, mmFBC_CNTL);