mmDP4_DP_ALPM_CNTL 12396 drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_2_0_0_offset.h #define mmDP4_DP_ALPM_CNTL 0x255d mmDP4_DP_ALPM_CNTL 11302 drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_2_1_0_offset.h #define mmDP4_DP_ALPM_CNTL 0x255d