mmPCC_PERF_COUNTER 5462 drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_1_0_offset.h #define mmPCC_PERF_COUNTER 0x2038 mmPCC_PERF_COUNTER 3138 drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_2_1_offset.h #define mmPCC_PERF_COUNTER 0x128a