TCC_PERF_SEL_UC_PHYSICAL_REQ 4534 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_0_enum.h 	TCC_PERF_SEL_UC_PHYSICAL_REQ                     = 0xc,
TCC_PERF_SEL_UC_PHYSICAL_REQ 4589 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_enum.h 	TCC_PERF_SEL_UC_PHYSICAL_REQ                     = 0xc,