TCC_PERF_SEL_MC_RDREQ_MDC 4559 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_0_enum.h 	TCC_PERF_SEL_MC_RDREQ_MDC                        = 0x25,
TCC_PERF_SEL_MC_RDREQ_MDC 4614 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_enum.h 	TCC_PERF_SEL_MC_RDREQ_MDC                        = 0x25,