mmHUBPREQ1_DCSURF_SURFACE_INUSE 2694 drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_1_0_offset.h #define mmHUBPREQ1_DCSURF_SURFACE_INUSE 0x0657 mmHUBPREQ1_DCSURF_SURFACE_INUSE 2616 drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_2_0_0_offset.h #define mmHUBPREQ1_DCSURF_SURFACE_INUSE 0x06fd mmHUBPREQ1_DCSURF_SURFACE_INUSE 2516 drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_2_1_0_offset.h #define mmHUBPREQ1_DCSURF_SURFACE_INUSE 0x06fd