TCC_PERF_SEL_RETURN_ACK 4125 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_7_2_enum.h 	TCC_PERF_SEL_RETURN_ACK                          = 0x23,
TCC_PERF_SEL_RETURN_ACK 4575 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_0_enum.h 	TCC_PERF_SEL_RETURN_ACK                          = 0x35,
TCC_PERF_SEL_RETURN_ACK 4630 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_enum.h 	TCC_PERF_SEL_RETURN_ACK                          = 0x35,
TCC_PERF_SEL_RETURN_ACK 16590 drivers/gpu/drm/amd/include/vega10_enum.h TCC_PERF_SEL_RETURN_ACK                  = 0x00000036,