ia_perf_RESERVED2 5609 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_0_enum.h ia_perf_RESERVED2 = 0x3, ia_perf_RESERVED2 5678 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_enum.h ia_perf_RESERVED2 = 0x3, ia_perf_RESERVED2 15920 drivers/gpu/drm/amd/include/vega10_enum.h ia_perf_RESERVED2 = 0x00000003,