TCC_PERF_SEL_IB_REQ 4579 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_0_enum.h 	TCC_PERF_SEL_IB_REQ                              = 0x39,
TCC_PERF_SEL_IB_REQ 4634 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_enum.h 	TCC_PERF_SEL_IB_REQ                              = 0x39,
TCC_PERF_SEL_IB_REQ 16594 drivers/gpu/drm/amd/include/vega10_enum.h TCC_PERF_SEL_IB_REQ                      = 0x0000003a,