TCC_PERF_SEL_MC_RDREQ 4114 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_7_2_enum.h 	TCC_PERF_SEL_MC_RDREQ                            = 0x18,
TCC_PERF_SEL_MC_RDREQ 4557 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_0_enum.h 	TCC_PERF_SEL_MC_RDREQ                            = 0x23,
TCC_PERF_SEL_MC_RDREQ 4612 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_enum.h 	TCC_PERF_SEL_MC_RDREQ                            = 0x23,