HPD5_REGISTER_OFFSET   52 drivers/gpu/drm/amd/amdgpu/cikd.h #define HPD5_REGISTER_OFFSET                 (0x1816 - 0x1807)
HPD5_REGISTER_OFFSET   68 drivers/gpu/drm/amd/amdgpu/vid.h #define HPD5_REGISTER_OFFSET                 (0x18c0 - 0x1898)