mmGRPH_PITCH
WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels);
WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset,
WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels);
WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset,
WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset,
WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels);