amdgpu_dm_fixpt_from_s3132
dc_plane_state->hdr_mult = amdgpu_dm_fixpt_from_s3132(dm_plane_state->hdr_mult);
matrix[i] = amdgpu_dm_fixpt_from_s3132(ctm->matrix[i - (i / 4)]);
matrix[i] = amdgpu_dm_fixpt_from_s3132(ctm->matrix[i]);