SI_CRTC1_REGISTER_OFFSET  126 drivers/gpu/drm/amd/amdgpu/si_enums.h #define SI_CRTC1_REGISTER_OFFSET                0x300
SI_CRTC1_REGISTER_OFFSET 1995 drivers/gpu/drm/amd/amdgpu/sid.h #define SI_CRTC1_REGISTER_OFFSET                0x300 //(0x79f0 - 0x6df0)/4