OPT_COMB_NONE 4159 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_enum.h OPT_COMB_NONE = 0x0, OPT_COMB_NONE 16259 drivers/gpu/drm/amd/include/navi10_enum.h OPT_COMB_NONE = 0x00000000, OPT_COMB_NONE 19481 drivers/gpu/drm/amd/include/vega10_enum.h OPT_COMB_NONE = 0x00000000,