mmDPGV1_HW_DEBUG_B 6628 drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_0_d.h #define mmDPGV1_HW_DEBUG_B 0x4747 mmDPGV1_HW_DEBUG_B 7975 drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_2_d.h #define mmDPGV1_HW_DEBUG_B 0x4747